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authorAndy Lester <andy@petdance.com>2005-05-04 23:55:00 +0000
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2005-05-07 17:15:45 +0000
commit4373e329bbd25cac77cfe128757db8cbb63c47bb (patch)
tree0f56bb79f020f97f6f453ae711bed9154d9608e6
parent892b45be8fb48b672b1d646c00fb1b9bac292d07 (diff)
downloadperl-4373e329bbd25cac77cfe128757db8cbb63c47bb.tar.gz
GCC attributes!
Message-ID: <20050504215540.GA20413@petdance.com> p4raw-id: //depot/perl@24414
-rw-r--r--autodoc.pl1
-rw-r--r--av.c3
-rw-r--r--doio.c30
-rw-r--r--doop.c32
-rw-r--r--embed.fnc333
-rwxr-xr-xembed.pl43
-rw-r--r--op.c1
-rw-r--r--perl.h4
-rw-r--r--pod/perlapi.pod2
-rw-r--r--proto.h541
-rw-r--r--regcomp.c2
-rw-r--r--sv.c9
-rw-r--r--utf8.c8
-rw-r--r--util.c15
-rw-r--r--xsutils.c10
15 files changed, 611 insertions, 423 deletions
diff --git a/autodoc.pl b/autodoc.pl
index 6126f9ff65..4c5c60ff0d 100644
--- a/autodoc.pl
+++ b/autodoc.pl
@@ -53,6 +53,7 @@ sub walk_table (&@) {
else {
@args = split /\s*\|\s*/, $_;
}
+ s/\bNN\b\s+// for @args;
print $F $function->(@args);
}
print $F $trailer if $trailer;
diff --git a/av.c b/av.c
index bc35333a9c..7f8429168e 100644
--- a/av.c
+++ b/av.c
@@ -25,7 +25,6 @@ void
Perl_av_reify(pTHX_ AV *av)
{
I32 key;
- SV* sv;
if (AvREAL(av))
return;
@@ -37,7 +36,7 @@ Perl_av_reify(pTHX_ AV *av)
while (key > AvFILLp(av) + 1)
AvARRAY(av)[--key] = &PL_sv_undef;
while (key) {
- sv = AvARRAY(av)[--key];
+ SV * const sv = AvARRAY(av)[--key];
assert(sv);
if (sv != &PL_sv_undef)
(void)SvREFCNT_inc(sv);
diff --git a/doio.c b/doio.c
index 1d7e56fc40..8de13f1c4d 100644
--- a/doio.c
+++ b/doio.c
@@ -926,7 +926,7 @@ Perl_nextargv(pTHX_ register GV *gv)
}
else {
if (ckWARN_d(WARN_INPLACE)) {
- int eno = errno;
+ const int eno = errno;
if (PerlLIO_stat(PL_oldname, &PL_statbuf) >= 0
&& !S_ISREG(PL_statbuf.st_mode))
{
@@ -1040,11 +1040,10 @@ bool
Perl_io_close(pTHX_ IO *io, bool not_implicit)
{
bool retval = FALSE;
- int status;
if (IoIFP(io)) {
if (IoTYPE(io) == IoTYPE_PIPE) {
- status = PerlProc_pclose(IoIFP(io));
+ const int status = PerlProc_pclose(IoIFP(io));
if (not_implicit) {
STATUS_NATIVE_SET(status);
retval = (STATUS_POSIX == 0);
@@ -1177,7 +1176,7 @@ Perl_mode_from_discipline(pTHX_ SV *discp)
int mode = O_BINARY;
if (discp) {
STRLEN len;
- char *s = SvPV(discp,len);
+ const char *s = SvPV(discp,len);
while (*s) {
if (*s == ':') {
switch (s[1]) {
@@ -1210,7 +1209,7 @@ Perl_mode_from_discipline(pTHX_ SV *discp)
--len;
}
else {
- char *end;
+ const char *end;
fail_discipline:
end = strchr(s+1, ':');
if (!end)
@@ -1393,7 +1392,7 @@ Perl_my_stat(pTHX)
}
else {
SV* sv = POPs;
- char *s;
+ const char *s;
STRLEN len;
PUTBACK;
if (SvTYPE(sv) == SVt_PVGV) {
@@ -1451,6 +1450,7 @@ Perl_my_lstat(pTHX)
GvENAME((GV*) SvRV(sv)));
return (PL_laststatval = -1);
}
+ /* XXX Do really need to be calling SvPV() all these times? */
sv_setpv(PL_statname,SvPV(sv, n_a));
PL_laststatval = PerlLIO_lstat(SvPV(sv, n_a),&PL_statcache);
if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n'))
@@ -1700,7 +1700,7 @@ Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp)
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, n_a);
+ const char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chmod(name, val))
tot--;
@@ -1718,7 +1718,7 @@ Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp)
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, n_a);
+ const char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chown(name, val, val2))
tot--;
@@ -1859,12 +1859,13 @@ nothing in the core.
utbuf.modtime = (Time_t)SvIVx(modified); /* time modified */
#endif
}
- APPLY_TAINT_PROPER();
+ APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, n_a);
+ STRLEN n_a;
+ const char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
- if (PerlLIO_utime(name, utbufp))
+ if (PerlLIO_utime(name, utbufp))
tot--;
}
}
@@ -1881,7 +1882,7 @@ nothing in the core.
/* Do the permissions allow some operation? Assumes statcache already set. */
#ifndef VMS /* VMS' cando is in vms.c */
bool
-Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register Stat_t *statbufp)
+Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register const Stat_t *statbufp)
/* Note: we use `effective' both for uids and gids.
* Here we are betting on Uid_t being equal or wider than Gid_t. */
{
@@ -2237,7 +2238,7 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
{
#ifdef HAS_SHM
SV *mstr;
- char *mbuf, *shm;
+ char *shm;
I32 mpos, msize;
STRLEN len;
struct shmid_ds shmds;
@@ -2258,6 +2259,7 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
if (shm == (char *)-1) /* I hate System V IPC, I really do */
return -1;
if (optype == OP_SHMREAD) {
+ const char *mbuf;
/* suppress warning when reading into undef var (tchrist 3/Mar/00) */
if (! SvOK(mstr))
sv_setpvn(mstr, "", 0);
@@ -2276,7 +2278,7 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
else {
I32 n;
- mbuf = SvPV(mstr, len);
+ const char *mbuf = SvPV(mstr, len);
if ((n = len) > msize)
n = msize;
Copy(mbuf, shm + mpos, n, char);
diff --git a/doop.c b/doop.c
index a8691d9f5f..34bf78203a 100644
--- a/doop.c
+++ b/doop.c
@@ -252,7 +252,7 @@ S_do_trans_complex(pTHX_ SV *sv)
else {
while (s < send) {
STRLEN len;
- UV comp = utf8_to_uvchr(s, &len);
+ const UV comp = utf8_to_uvchr(s, &len);
if (comp > 0xff) {
if (!complement) {
Move(s, d, len, U8);
@@ -354,14 +354,13 @@ S_do_trans_simple_utf8(pTHX_ SV *sv)
d = uvuni_to_utf8(d, uv);
}
else if (uv == none) {
- int i = UTF8SKIP(s);
+ const int i = UTF8SKIP(s);
Move(s, d, i, U8);
d += i;
s += i;
}
else if (uv == extra) {
- int i = UTF8SKIP(s);
- s += i;
+ s += UTF8SKIP(s);
matches++;
d = uvuni_to_utf8(d, final);
}
@@ -369,8 +368,8 @@ S_do_trans_simple_utf8(pTHX_ SV *sv)
s += UTF8SKIP(s);
if (d > dend) {
- STRLEN clen = d - dstart;
- STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
+ const STRLEN clen = d - dstart;
+ const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
if (!grows)
Perl_croak(aTHX_ "panic: do_trans_simple_utf8 line %d",__LINE__);
Renew(dstart, nlen + UTF8_MAXBYTES, U8);
@@ -412,9 +411,10 @@ S_do_trans_count_utf8(pTHX_ SV *sv)
s = (U8*)SvPV(sv, len);
if (!SvUTF8(sv)) {
- U8 *t = s, *e = s + len;
+ const U8 *t = s;
+ const U8 *e = s + len;
while (t < e) {
- U8 ch = *t++;
+ const U8 ch = *t++;
if ((hibit = !NATIVE_IS_INVARIANT(ch)))
break;
}
@@ -441,9 +441,9 @@ S_do_trans_complex_utf8(pTHX_ SV *sv)
U8 *start, *send;
U8 *d;
I32 matches = 0;
- I32 squash = PL_op->op_private & OPpTRANS_SQUASH;
- I32 del = PL_op->op_private & OPpTRANS_DELETE;
- I32 grows = PL_op->op_private & OPpTRANS_GROWS;
+ const I32 squash = PL_op->op_private & OPpTRANS_SQUASH;
+ const I32 del = PL_op->op_private & OPpTRANS_DELETE;
+ const I32 grows = PL_op->op_private & OPpTRANS_GROWS;
SV* rv = (SV*)cSVOP->op_sv;
HV* hv = (HV*)SvRV(rv);
SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
@@ -495,8 +495,8 @@ S_do_trans_complex_utf8(pTHX_ SV *sv)
uv = swash_fetch(rv, s, TRUE);
if (d > dend) {
- STRLEN clen = d - dstart;
- STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
+ const STRLEN clen = d - dstart;
+ const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES;
if (!grows)
Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__);
Renew(dstart, nlen + UTF8_MAXBYTES, U8);
@@ -513,7 +513,7 @@ S_do_trans_complex_utf8(pTHX_ SV *sv)
continue;
}
else if (uv == none) { /* "none" is unmapped character */
- int i = UTF8SKIP(s);
+ const int i = UTF8SKIP(s);
Move(s, d, i, U8);
d += i;
s += i;
@@ -600,7 +600,7 @@ I32
Perl_do_trans(pTHX_ SV *sv)
{
STRLEN len;
- I32 hasutf = (PL_op->op_private &
+ const I32 hasutf = (PL_op->op_private &
(OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF));
if (SvREADONLY(sv)) {
@@ -704,7 +704,7 @@ void
Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
{
STRLEN patlen;
- char *pat = SvPV(*sarg, patlen);
+ const char *pat = SvPV(*sarg, patlen);
bool do_taint = FALSE;
SvUTF8_off(sv);
diff --git a/embed.fnc b/embed.fnc
index a410b1a33c..4d99050c78 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -24,6 +24,11 @@
: b binary backward compatibility; function is a macro
: but has also Perl_ implementation (which is exported)
: U suppress usage example in autogenerated documentation
+: a allocates memory a la malloc/calloc
+: P pure function: no effects except the return value;
+: return value depends only on parms and/or globals
+:
+: Pointer parameters that must not be passed NULLs should be preceded by NN.
:
: Individual flags may be separated by whitespace.
:
@@ -41,10 +46,10 @@ Ano |PerlInterpreter* |perl_alloc_using \
|struct IPerlProc* p
#endif
Anod |PerlInterpreter* |perl_alloc
-Anod |void |perl_construct |PerlInterpreter* interp
-Anod |int |perl_destruct |PerlInterpreter* interp
-Anod |void |perl_free |PerlInterpreter* interp
-Anod |int |perl_run |PerlInterpreter* interp
+Anod |void |perl_construct |NN PerlInterpreter* interp
+Anod |int |perl_destruct |NN PerlInterpreter* interp
+Anod |void |perl_free |NN PerlInterpreter* interp
+Anod |int |perl_run |NN PerlInterpreter* interp
Anod |int |perl_parse |PerlInterpreter* interp|XSINIT_t xsinit \
|int argc|char** argv|char** env
Anp |bool |doing_taint |int argc|char** argv|char** env
@@ -60,9 +65,9 @@ Ano |PerlInterpreter*|perl_clone_using|PerlInterpreter *interp|UV flags \
# endif
#endif
-Anop |Malloc_t|malloc |MEM_SIZE nbytes
-Anop |Malloc_t|calloc |MEM_SIZE elements|MEM_SIZE size
-Anop |Malloc_t|realloc |Malloc_t where|MEM_SIZE nbytes
+Aanop |Malloc_t|malloc |MEM_SIZE nbytes
+Aanop |Malloc_t|calloc |MEM_SIZE elements|MEM_SIZE size
+Aanop |Malloc_t|realloc |Malloc_t where|MEM_SIZE nbytes
Anop |Free_t |mfree |Malloc_t where
#if defined(MYMALLOC)
np |MEM_SIZE|malloced_size |void *p
@@ -106,7 +111,7 @@ p |int |block_start |int full
p |void |boot_core_UNIVERSAL
p |void |boot_core_PerlIO
Ap |void |call_list |I32 oldscope|AV* av_list
-p |bool |cando |Mode_t mode|Uid_t effective|Stat_t* statbufp
+p |bool |cando |Mode_t mode|Uid_t effective|NN const Stat_t* statbufp
Ap |U32 |cast_ulong |NV f
Ap |I32 |cast_i32 |NV f
Ap |IV |cast_iv |NV f
@@ -135,7 +140,7 @@ Afnp |int |fprintf_nocontext|PerlIO* stream|const char* fmt|...
Afnp |int |printf_nocontext|const char* fmt|...
#endif
p |void |cv_ckproto |const CV* cv|const GV* gv|const char* p
-pd |CV* |cv_clone |CV* proto
+pd |CV* |cv_clone |NN CV* proto
Apd |SV* |cv_const_sv |CV* cv
p |SV* |op_const_sv |const OP* o|CV* cv
Apd |void |cv_undef |CV* cv
@@ -143,33 +148,33 @@ Ap |void |cx_dump |PERL_CONTEXT* cs
Ap |SV* |filter_add |filter_t funcp|SV* datasv
Ap |void |filter_del |filter_t funcp
Ap |I32 |filter_read |int idx|SV* buffer|int maxlen
-Ap |char** |get_op_descs
-Ap |char** |get_op_names
-p |const char* |get_no_modify
-p |U32* |get_opargs
-Ap |PPADDR_t*|get_ppaddr
+ApP |char** |get_op_descs
+ApP |char** |get_op_names
+pP |const char* |get_no_modify
+pP |U32* |get_opargs
+ApP |PPADDR_t*|get_ppaddr
Ep |I32 |cxinc
Afp |void |deb |const char* pat|...
Ap |void |vdeb |const char* pat|va_list* args
Ap |void |debprofdump
-Ap |I32 |debop |const OP* o
+Ap |I32 |debop |NN const OP* o
Ap |I32 |debstack
Ap |I32 |debstackptrs
-Ap |char* |delimcpy |char* to|const char* toend|const char* from \
- |const char* fromend|int delim|I32* retlen
-p |void |deprecate |const char* s
-p |void |deprecate_old |const char* s
+Ap |char* |delimcpy |NN char* to|NN const char* toend|NN const char* from \
+ |NN const char* fromend|int delim|NN I32* retlen
+p |void |deprecate |NN const char* s
+p |void |deprecate_old |NN const char* s
Afp |OP* |die |const char* pat|...
p |OP* |vdie |const char* pat|va_list* args
p |OP* |die_where |const char* message|STRLEN msglen
Ap |void |dounwind |I32 cxix
p |bool |do_aexec |SV* really|SV** mark|SV** sp
p |bool |do_aexec5 |SV* really|SV** mark|SV** sp|int fd|int flag
-Ap |int |do_binmode |PerlIO *fp|int iotype|int mode
-p |void |do_chop |SV* asv|SV* sv
-Ap |bool |do_close |GV* gv|bool not_implicit
-p |bool |do_eof |GV* gv
-p |bool |do_exec |char* cmd
+Ap |int |do_binmode |NN PerlIO *fp|int iotype|int mode
+p |void |do_chop |NN SV* asv|NN SV* sv
+Ap |bool |do_close |NN GV* gv|bool not_implicit
+p |bool |do_eof |NN GV* gv
+p |bool |do_exec |NN char* cmd
#if defined(WIN32) || defined(SYMBIAN)
Ap |int |do_aspawn |SV* really|SV** mark|SV** sp
Ap |int |do_spawn |char* cmd
@@ -206,8 +211,8 @@ Ap |void |do_sprintf |SV* sv|I32 len|SV** sarg
p |Off_t |do_sysseek |GV* gv|Off_t pos|int whence
p |Off_t |do_tell |GV* gv
p |I32 |do_trans |SV* sv
-p |UV |do_vecget |SV* sv|I32 offset|I32 size
-p |void |do_vecset |SV* sv
+p |UV |do_vecget |NN SV* sv|I32 offset|I32 size
+p |void |do_vecset |NN SV* sv
p |void |do_vop |I32 optype|SV* sv|SV* left|SV* right
p |OP* |dofile |OP* term
Ap |I32 |dowantarray
@@ -227,8 +232,8 @@ Apd |char* |fbm_instr |unsigned char* big|unsigned char* bigend \
|SV* littlesv|U32 flags
p |char* |find_script |const char *scriptname|bool dosearch \
|const char **search_ext|I32 flags
-p |OP* |force_list |OP* arg
-p |OP* |fold_constants |OP* arg
+p |OP* |force_list |NN OP* arg
+p |OP* |fold_constants |NN OP* arg
Afpd |char* |form |const char* pat|...
Ap |char* |vform |const char* pat|va_list* args
Ap |void |free_tmps
@@ -288,16 +293,16 @@ Apd |HE* |hv_store_ent |HV* tb|SV* key|SV* val|U32 hash
ApM |SV** |hv_store_flags |HV* tb|const char* key|I32 klen|SV* val \
|U32 hash|int flags
Apd |void |hv_undef |HV* tb
-Ap |I32 |ibcmp |const char* a|const char* b|I32 len
-Ap |I32 |ibcmp_locale |const char* a|const char* b|I32 len
-Apd |I32 |ibcmp_utf8 |const char* a|char **pe1|UV l1|bool u1|const char* b|char **pe2|UV l2|bool u2
+ApP |I32 |ibcmp |NN const char* a|NN const char* b|I32 len
+ApP |I32 |ibcmp_locale |NN const char* a|NN const char* b|I32 len
+Apd |I32 |ibcmp_utf8 |NN const char* a|char **pe1|UV l1|bool u1|NN const char* b|char **pe2|UV l2|bool u2
p |bool |ingroup |Gid_t testgid|Uid_t effective
-p |void |init_argv_symbols|int argc|char **argv
+p |void |init_argv_symbols|int argc|NN char **argv
p |void |init_debugger
Ap |void |init_stacks
Ap |void |init_tm |struct tm *ptm
pd |U32 |intro_my
-Ap |char* |instr |const char* big|const char* little
+ApP |char* |instr |NN const char* big|NN const char* little
p |bool |io_close |IO* io|bool not_implicit
p |OP* |invert |OP* cmd
dp |bool |is_gv_magical |const char *name|STRLEN len|U32 flags
@@ -319,10 +324,10 @@ Ap |bool |is_uni_lower |UV c
Ap |bool |is_uni_print |UV c
Ap |bool |is_uni_punct |UV c
Ap |bool |is_uni_xdigit |UV c
-Ap |UV |to_uni_upper |UV c|U8 *p|STRLEN *lenp
-Ap |UV |to_uni_title |UV c|U8 *p|STRLEN *lenp
-Ap |UV |to_uni_lower |UV c|U8 *p|STRLEN *lenp
-Ap |UV |to_uni_fold |UV c|U8 *p|STRLEN *lenp
+Ap |UV |to_uni_upper |UV c|NN U8 *p|NN STRLEN *lenp
+Ap |UV |to_uni_title |UV c|NN U8 *p|NN STRLEN *lenp
+Ap |UV |to_uni_lower |UV c|NN U8 *p|NN STRLEN *lenp
+Ap |UV |to_uni_fold |UV c|NN U8 *p|NN STRLEN *lenp
Ap |bool |is_uni_alnum_lc|UV c
Ap |bool |is_uni_alnumc_lc|UV c
Ap |bool |is_uni_idfirst_lc|UV c
@@ -337,27 +342,27 @@ Ap |bool |is_uni_lower_lc|UV c
Ap |bool |is_uni_print_lc|UV c
Ap |bool |is_uni_punct_lc|UV c
Ap |bool |is_uni_xdigit_lc|UV c
-Apd |STRLEN |is_utf8_char |const U8 *p
-Apd |bool |is_utf8_string |const U8 *s|STRLEN len
-Apd |bool |is_utf8_string_loc|const U8 *s|STRLEN len|const U8 **p
-Ap |bool |is_utf8_alnum |const U8 *p
-Ap |bool |is_utf8_alnumc |const U8 *p
-Ap |bool |is_utf8_idfirst|const U8 *p
-Ap |bool |is_utf8_idcont |const U8 *p
-Ap |bool |is_utf8_alpha |const U8 *p
-Ap |bool |is_utf8_ascii |const U8 *p
-Ap |bool |is_utf8_space |const U8 *p
-Ap |bool |is_utf8_cntrl |const U8 *p
-Ap |bool |is_utf8_digit |const U8 *p
-Ap |bool |is_utf8_graph |const U8 *p
-Ap |bool |is_utf8_upper |const U8 *p
-Ap |bool |is_utf8_lower |const U8 *p
-Ap |bool |is_utf8_print |const U8 *p
-Ap |bool |is_utf8_punct |const U8 *p
-Ap |bool |is_utf8_xdigit |const U8 *p
-Ap |bool |is_utf8_mark |const U8 *p
-p |OP* |jmaybe |OP* arg
-p |I32 |keyword |char* d|I32 len
+Apd |STRLEN |is_utf8_char |NN const U8 *p
+Apd |bool |is_utf8_string |NN const U8 *s|STRLEN len
+Apd |bool |is_utf8_string_loc|NN const U8 *s|STRLEN len|NN const U8 **p
+Ap |bool |is_utf8_alnum |NN const U8 *p
+Ap |bool |is_utf8_alnumc |NN const U8 *p
+Ap |bool |is_utf8_idfirst|NN const U8 *p
+Ap |bool |is_utf8_idcont |NN const U8 *p
+Ap |bool |is_utf8_alpha |NN const U8 *p
+Ap |bool |is_utf8_ascii |NN const U8 *p
+Ap |bool |is_utf8_space |NN const U8 *p
+Ap |bool |is_utf8_cntrl |NN const U8 *p
+Ap |bool |is_utf8_digit |NN const U8 *p
+Ap |bool |is_utf8_graph |NN const U8 *p
+Ap |bool |is_utf8_upper |NN const U8 *p
+Ap |bool |is_utf8_lower |NN const U8 *p
+Ap |bool |is_utf8_print |NN const U8 *p
+Ap |bool |is_utf8_punct |NN const U8 *p
+Ap |bool |is_utf8_xdigit |NN const U8 *p
+Ap |bool |is_utf8_mark |NN const U8 *p
+p |OP* |jmaybe |NN OP* arg
+p |I32 |keyword |NN char* d|I32 len
Ap |void |leave_scope |I32 base
p |void |lex_end
p |void |lex_start |SV* line
@@ -450,13 +455,13 @@ Ap |void |mini_mktime |struct tm *pm
p |OP* |mod |OP* o|I32 type
p |int |mode_from_discipline|SV* discp
Ap |char* |moreswitches |char* s
-p |OP* |my |OP* o
-Ap |NV |my_atof |const char *s
+p |OP* |my |NN OP* o
+Ap |NV |my_atof |NN const char *s
#if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
-Anp |char* |my_bcopy |const char* from|char* to|I32 len
+Anp |char* |my_bcopy |NN const char* from|NN char* to|I32 len
#endif
#if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
-Anp |char* |my_bzero |char* loc|I32 len
+Anp |char* |my_bzero |NN char* loc|I32 len
#endif
Apr |void |my_exit |U32 status
Apr |void |my_failure_exit
@@ -466,10 +471,10 @@ Anp |void |atfork_lock
Anp |void |atfork_unlock
Ap |I32 |my_lstat
#if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
-Anp |I32 |my_memcmp |const char* s1|const char* s2|I32 len
+AnpP |I32 |my_memcmp |NN const char* s1|NN const char* s2|I32 len
#endif
#if !defined(HAS_MEMSET)
-Anp |void* |my_memset |char* loc|I32 ch|I32 len
+Anp |void* |my_memset |NN char* loc|I32 ch|I32 len
#endif
Ap |I32 |my_pclose |PerlIO* ptr
Ap |PerlIO*|my_popen |char* cmd|char* mode
@@ -478,9 +483,9 @@ Ap |void |my_setenv |const char* nam|const char* val
Ap |I32 |my_stat
Ap |char * |my_strftime |const char *fmt|int sec|int min|int hour|int mday|int mon|int year|int wday|int yday|int isdst
#if defined(MYSWAP)
-Ap |short |my_swap |short s
-Ap |long |my_htonl |long l
-Ap |long |my_ntohl |long l
+ApP |short |my_swap |short s
+ApP |long |my_htonl |long l
+ApP |long |my_ntohl |long l
#endif
p |void |my_unexec
Ap |OP* |newANONLIST |OP* o
@@ -495,22 +500,22 @@ Ap |OP* |newFOROP |I32 flags|char* label|line_t forline \
Ap |OP* |newLOGOP |I32 optype|I32 flags|OP* left|OP* right
Ap |OP* |newLOOPEX |I32 type|OP* label
Ap |OP* |newLOOPOP |I32 flags|I32 debuggable|OP* expr|OP* block
-Ap |OP* |newNULLLIST
+Apa |OP* |newNULLLIST
Ap |OP* |newOP |I32 optype|I32 flags
Ap |void |newPROG |OP* o
Ap |OP* |newRANGE |I32 flags|OP* left|OP* right
Ap |OP* |newSLICEOP |I32 flags|OP* subscript|OP* listop
Ap |OP* |newSTATEOP |I32 flags|char* label|OP* o
Ap |CV* |newSUB |I32 floor|OP* o|OP* proto|OP* block
-Apd |CV* |newXS |const char* name|XSUBADDR_t f|const char* filename
+Apd |CV* |newXS |NN const char* name|XSUBADDR_t f|NN const char* filename
Apd |AV* |newAV
-Ap |OP* |newAVREF |OP* o
+Ap |OP* |newAVREF |NN OP* o
Ap |OP* |newBINOP |I32 type|I32 flags|OP* first|OP* last
Ap |OP* |newCVREF |I32 flags|OP* o
Ap |OP* |newGVOP |I32 type|I32 flags|GV* gv
Ap |GV* |newGVgen |const char* pack
Ap |OP* |newGVREF |I32 type|OP* o
-Ap |OP* |newHVREF |OP* o
+Ap |OP* |newHVREF |NN OP* o
Apd |HV* |newHV
Ap |HV* |newHVhv |HV* hv
Ap |IO* |newIO
@@ -519,10 +524,10 @@ Ap |OP* |newPADOP |I32 type|I32 flags|SV* sv
Ap |OP* |newPMOP |I32 type|I32 flags
Ap |OP* |newPVOP |I32 type|I32 flags|char* pv
Ap |SV* |newRV |SV* pref
-Apd |SV* |newRV_noinc |SV *sv
+Apd |SV* |newRV_noinc |NN SV *sv
Apd |SV* |newSV |STRLEN len
-Ap |OP* |newSVREF |OP* o
-Ap |OP* |newSVOP |I32 type|I32 flags|SV* sv
+Ap |OP* |newSVREF |NN OP* o
+Ap |OP* |newSVOP |I32 type|I32 flags|NN SV* sv
Apd |SV* |newSViv |IV i
Apd |SV* |newSVuv |UV u
Apd |SV* |newSVnv |NV n
@@ -538,26 +543,26 @@ Ap |OP* |newWHILEOP |I32 flags|I32 debuggable|LOOP* loop \
|I32 whileline|OP* expr|OP* block|OP* cont \
|I32 has_my
Ap |PERL_SI*|new_stackinfo|I32 stitems|I32 cxitems
-Ap |char* |scan_vstring |const char *vstr|SV *sv
-Apd |char* |scan_version |const char *vstr|SV *sv|bool qv
+Ap |char* |scan_vstring |NN const char *vstr|NN SV *sv
+Apd |char* |scan_version |NN const char *vstr|NN SV *sv|bool qv
Apd |SV* |new_version |SV *ver
Apd |SV* |upg_version |SV *ver
Apd |SV* |vnumify |SV *vs
Apd |SV* |vnormal |SV *vs
Apd |SV* |vstringify |SV *vs
-Apd |int |vcmp |SV *lvs|SV *rvs
+Apd |int |vcmp |NN SV *lvs|NN SV *rvs
p |PerlIO*|nextargv |GV* gv
-Ap |char* |ninstr |const char* big|const char* bigend \
+ApP |char* |ninstr |const char* big|const char* bigend \
|const char* little|const char* lend
pr |OP* |oopsCV |OP* o
Ap |void |op_free |OP* arg
p |void |package |OP* o
pd |PADOFFSET|pad_alloc |I32 optype|U32 tmptype
-p |PADOFFSET|allocmy |char* name
-pd |PADOFFSET|pad_findmy |const char* name
+p |PADOFFSET|allocmy |NN char* name
+pd |PADOFFSET|pad_findmy |NN const char* name
Ap |PADOFFSET|find_rundefsvoffset |
-p |OP* |oopsAV |OP* o
-p |OP* |oopsHV |OP* o
+p |OP* |oopsAV |NN OP* o
+p |OP* |oopsHV |NN OP* o
pd |void |pad_leavemy
Apd |SV* |pad_sv |PADOFFSET po
pd |void |pad_free |PADOFFSET po
@@ -572,44 +577,44 @@ Ap |void |reentrant_free
Anp |void* |reentrant_retry|const char*|...
#endif
Ap |void |call_atexit |ATEXIT_t fn|void *ptr
-Apd |I32 |call_argv |const char* sub_name|I32 flags|char** argv
-Apd |I32 |call_method |const char* methname|I32 flags
-Apd |I32 |call_pv |const char* sub_name|I32 flags
+Apd |I32 |call_argv |NN const char* sub_name|I32 flags|NN char** argv
+Apd |I32 |call_method |NN const char* methname|I32 flags
+Apd |I32 |call_pv |NN const char* sub_name|I32 flags
Apd |I32 |call_sv |SV* sv|I32 flags
Ap |void |despatch_signals
-Apd |SV* |eval_pv |const char* p|I32 croak_on_error
-Apd |I32 |eval_sv |SV* sv|I32 flags
-Apd |SV* |get_sv |const char* name|I32 create
-Apd |AV* |get_av |const char* name|I32 create
+Apd |SV* |eval_pv |NN const char* p|I32 croak_on_error
+Apd |I32 |eval_sv |NN SV* sv|I32 flags
+Apd |SV* |get_sv |NN const char* name|I32 create
+Apd |AV* |get_av |NN const char* name|I32 create
Apd |HV* |get_hv |const char* name|I32 create
Apd |CV* |get_cv |const char* name|I32 create
Ap |int |init_i18nl10n |int printwarn
Ap |int |init_i18nl14n |int printwarn
-Ap |void |new_collate |char* newcoll
-Ap |void |new_ctype |char* newctype
-Ap |void |new_numeric |char* newcoll
+Ap |void |new_collate |NN char* newcoll
+Ap |void |new_ctype |NN char* newctype
+Ap |void |new_numeric |NN char* newcoll
Ap |void |set_numeric_local
Ap |void |set_numeric_radix
Ap |void |set_numeric_standard
-Apd |void |require_pv |const char* pv
+Apd |void |require_pv |NN const char* pv
Apd |void |pack_cat |SV *cat|const char *pat|const char *patend|SV **beglist|SV **endlist|SV ***next_in_list|U32 flags
Apd |void |packlist |SV *cat|const char *pat|const char *patend|SV **beglist|SV **endlist
p |void |pidgone |Pid_t pid|int status
-Ap |void |pmflag |U32* pmfl|int ch
-p |OP* |pmruntime |OP* pm|OP* expr|bool isreg
-p |OP* |pmtrans |OP* o|OP* expr|OP* repl
+Ap |void |pmflag |NN U32* pmfl|int ch
+p |OP* |pmruntime |NN OP* pm|NN OP* expr|bool isreg
+p |OP* |pmtrans |NN OP* o|NN OP* expr|OP* repl
Ap |void |pop_scope
p |OP* |prepend_elem |I32 optype|OP* head|OP* tail
Ap |void |push_scope
p |OP* |ref |OP* o|I32 type
p |OP* |refkids |OP* o|I32 type
-Ap |void |regdump |regexp* r
+Ap |void |regdump |NN regexp* r
Ap |SV* |regclass_swash |struct regnode *n|bool doinit|SV **listsvp|SV **altsvp
-Ap |I32 |pregexec |regexp* prog|char* stringarg \
- |char* strend|char* strbeg|I32 minend \
- |SV* screamer|U32 nosave
+Ap |I32 |pregexec |NN regexp* prog|NN char* stringarg \
+ |NN char* strend|NN char* strbeg|I32 minend \
+ |NN SV* screamer|U32 nosave
Ap |void |pregfree |struct regexp* r
-Ap |regexp*|pregcomp |char* exp|char* xend|PMOP* pm
+Ap |regexp*|pregcomp |NN char* exp|NN char* xend|NN PMOP* pm
Ap |char* |re_intuit_start|regexp* prog|SV* sv|char* strpos \
|char* strend|U32 flags \
|struct re_scream_pos_data_s *data
@@ -619,8 +624,8 @@ Ap |I32 |regexec_flags |regexp* prog|char* stringarg \
|SV* screamer|void* data|U32 flags
Ap |regnode*|regnext |regnode* p
Ep |void |regprop |SV* sv|regnode* o
-Ap |void |repeatcpy |char* to|const char* from|I32 len|I32 count
-Ap |char* |rninstr |const char* big|const char* bigend \
+Ap |void |repeatcpy |NN char* to|NN const char* from|I32 len|I32 count
+ApP |char* |rninstr |const char* big|const char* bigend \
|const char* little|const char* lend
Ap |Sighandler_t|rsignal |int i|Sighandler_t t
p |int |rsignal_restore|int i|Sigsave_t* t
@@ -630,7 +635,7 @@ p |void |rxres_free |void** rsp
p |void |rxres_restore |void** rsp|REGEXP* prx
p |void |rxres_save |void** rsp|REGEXP* prx
#if !defined(HAS_RENAME)
-p |I32 |same_dirent |char* a|char* b
+p |I32 |same_dirent |NN const char* a|NN const char* b
#endif
Apd |char* |savepv |const char* pv
Apd |char* |savesharedpv |const char* pv
@@ -695,28 +700,29 @@ p |void |setdefout |GV* gv
p |HEK* |share_hek |const char* sv|I32 len|U32 hash
np |Signal_t |sighandler |int sig
Anp |Signal_t |csighandler |int sig
-Ap |SV** |stack_grow |SV** sp|SV**p|int n
+Ap |SV** |stack_grow |NN SV** sp|NN SV**p|int n
Ap |I32 |start_subparse |I32 is_format|U32 flags
p |void |sub_crush_depth|CV* cv
-Apd |bool |sv_2bool |SV* sv
+Apd |bool |sv_2bool |NN SV* sv
Apd |CV* |sv_2cv |SV* sv|HV** st|GV** gvp|I32 lref
Apd |IO* |sv_2io |SV* sv
Amb |IV |sv_2iv |SV* sv
Apd |IV |sv_2iv_flags |SV* sv|I32 flags
Apd |SV* |sv_2mortal |SV* sv
Apd |NV |sv_2nv |SV* sv
-Amb |char* |sv_2pv |SV* sv|STRLEN* lp
-Apd |char* |sv_2pvutf8 |SV* sv|STRLEN* lp
-Apd |char* |sv_2pvbyte |SV* sv|STRLEN* lp
-Ap |char* |sv_pvn_nomg |SV* sv|STRLEN* lp
-Amb |UV |sv_2uv |SV* sv
-Apd |UV |sv_2uv_flags |SV* sv|I32 flags
-Apd |IV |sv_iv |SV* sv
-Apd |UV |sv_uv |SV* sv
-Apd |NV |sv_nv |SV* sv
-Apd |char* |sv_pvn |SV *sv|STRLEN *len
-Apd |char* |sv_pvutf8n |SV *sv|STRLEN *len
-Apd |char* |sv_pvbyten |SV *sv|STRLEN *len
+Amb |char* |sv_2pv |SV* sv|NN STRLEN* lp
+Apd |char* |sv_2pv_flags |SV* sv|NN STRLEN* lp|I32 flags
+Apd |char* |sv_2pvutf8 |SV* sv|NN STRLEN* lp
+Apd |char* |sv_2pvbyte |SV* sv|NN STRLEN* lp
+Ap |char* |sv_pvn_nomg |NN SV* sv|NN STRLEN* lp
+Amb |UV |sv_2uv |NN SV* sv
+Apd |UV |sv_2uv_flags |NN SV* sv|I32 flags
+Apd |IV |sv_iv |NN SV* sv
+Apd |UV |sv_uv |NN SV* sv
+Apd |NV |sv_nv |NN SV* sv
+Apd |char* |sv_pvn |NN SV *sv|NN STRLEN *len
+Apd |char* |sv_pvutf8n |NN SV *sv|NN STRLEN *len
+Apd |char* |sv_pvbyten |NN SV *sv|NN STRLEN *len
Apd |I32 |sv_true |SV *sv
pd |void |sv_add_arena |char* ptr|U32 size|U32 flags
Apd |int |sv_backoff |SV* sv
@@ -735,20 +741,20 @@ Apd |I32 |sv_cmp_locale |SV* sv1|SV* sv2
#if defined(USE_LOCALE_COLLATE)
Apd |char* |sv_collxfrm |SV* sv|STRLEN* nxp
#endif
-Ap |OP* |sv_compile_2op |SV* sv|OP** startp|const char* code|PAD** padp
-Apd |int |getcwd_sv |SV* sv
+Ap |OP* |sv_compile_2op |NN SV* sv|NN OP** startp|NN const char* code|NN PAD** padp
+Apd |int |getcwd_sv |NN SV* sv
Apd |void |sv_dec |SV* sv
Ap |void |sv_dump |SV* sv
-Apd |bool |sv_derived_from|SV* sv|const char* name
-Apd |I32 |sv_eq |SV* sv1|SV* sv2
+Apd |bool |sv_derived_from|NN SV* sv|NN const char* name
+Apd |I32 |sv_eq |NN SV* sv1|NN SV* sv2
Apd |void |sv_free |SV* sv
-poMX |void |sv_free2 |SV* sv
+poMX |void |sv_free2 |NN SV* sv
pd |void |sv_free_arenas
-Apd |char* |sv_gets |SV* sv|PerlIO* fp|I32 append
-Apd |char* |sv_grow |SV* sv|STRLEN newlen
+Apd |char* |sv_gets |NN SV* sv|NN PerlIO* fp|I32 append
+Apd |char* |sv_grow |NN SV* sv|STRLEN newlen
Apd |void |sv_inc |SV* sv
-Apd |void |sv_insert |SV* bigsv|STRLEN offset|STRLEN len \
- |const char* little|STRLEN littlelen
+Apd |void |sv_insert |NN SV* bigsv|STRLEN offset|STRLEN len \
+ |NN const char* little|STRLEN littlelen
Apd |int |sv_isa |SV* sv|const char* name
Apd |int |sv_isobject |SV* sv
Apd |STRLEN |sv_len |SV* sv
@@ -757,7 +763,7 @@ Apd |void |sv_magic |SV* sv|SV* obj|int how|const char* name \
|I32 namlen
Apd |MAGIC *|sv_magicext |SV* sv|SV* obj|int how|const MGVTBL *vtbl \
|const char* name|I32 namlen
-Apd |SV* |sv_mortalcopy |SV* oldsv
+Apd |SV* |sv_mortalcopy |NN SV* oldsv
Apd |SV* |sv_newmortal
Apd |SV* |sv_newref |SV* sv
Ap |char* |sv_peek |SV* sv
@@ -786,7 +792,7 @@ Apd |SV* |sv_setref_pv |SV* rv|const char* classname|void* pv
Apd |SV* |sv_setref_pvn |SV* rv|const char* classname|char* pv \
|STRLEN n
Apd |void |sv_setpv |SV* sv|const char* ptr
-Apd |void |sv_setpvn |SV* sv|const char* ptr|STRLEN len
+Apd |void |sv_setpvn |NN SV* sv|const char* ptr|STRLEN len
Amdb |void |sv_setsv |SV* dsv|SV* ssv
Apd |void |sv_taint |SV* sv
Apd |bool |sv_tainted |SV* sv
@@ -822,20 +828,20 @@ p |void |unshare_hek |HEK* hek
p |void |utilize |int aver|I32 floor|OP* version|OP* idop|OP* arg
Ap |U8* |utf16_to_utf8 |U8* p|U8 *d|I32 bytelen|I32 *newlen
Ap |U8* |utf16_to_utf8_reversed|U8* p|U8 *d|I32 bytelen|I32 *newlen
-Adp |STRLEN |utf8_length |const U8* s|const U8 *e
-Apd |IV |utf8_distance |const U8 *a|const U8 *b
-Apd |U8* |utf8_hop |U8 *s|I32 off
-ApMd |U8* |utf8_to_bytes |U8 *s|STRLEN *len
+AdpP |STRLEN |utf8_length |NN const U8* s|NN const U8 *e
+ApdP |IV |utf8_distance |NN const U8 *a|NN const U8 *b
+ApdP |U8* |utf8_hop |NN const U8 *s|I32 off
+ApMd |U8* |utf8_to_bytes |NN U8 *s|NN STRLEN *len
ApMd |U8* |bytes_from_utf8|const U8 *s|STRLEN *len|bool *is_utf8
ApMd |U8* |bytes_to_utf8 |const U8 *s|STRLEN *len
Apd |UV |utf8_to_uvchr |const U8 *s|STRLEN* retlen
Apd |UV |utf8_to_uvuni |const U8 *s|STRLEN* retlen
Adp |UV |utf8n_to_uvchr |const U8 *s|STRLEN curlen|STRLEN* retlen|U32 flags
Adp |UV |utf8n_to_uvuni |const U8 *s|STRLEN curlen|STRLEN* retlen|U32 flags
-Apd |U8* |uvchr_to_utf8 |U8 *d|UV uv
-Ap |U8* |uvuni_to_utf8 |U8 *d|UV uv
-Ap |U8* |uvchr_to_utf8_flags |U8 *d|UV uv|UV flags
-Apd |U8* |uvuni_to_utf8_flags |U8 *d|UV uv|UV flags
+Apd |U8* |uvchr_to_utf8 |NN U8 *d|UV uv
+Ap |U8* |uvuni_to_utf8 |NN U8 *d|UV uv
+Ap |U8* |uvchr_to_utf8_flags |NN U8 *d|UV uv|UV flags
+Apd |U8* |uvuni_to_utf8_flags |NN U8 *d|UV uv|UV flags
Apd |char* |pv_uni_display |SV *dsv|const U8 *spv|STRLEN len \
|STRLEN pvlim|UV flags
Apd |char* |sv_uni_display |SV *dsv|SV *ssv|STRLEN pvlim|UV flags
@@ -862,9 +868,9 @@ p |int |yywarn |const char* s
Ap |void |dump_mstats |char* s
Ap |int |get_mstats |perl_mstats_t *buf|int buflen|int level
#endif
-Anp |Malloc_t|safesysmalloc |MEM_SIZE nbytes
-Anp |Malloc_t|safesyscalloc |MEM_SIZE elements|MEM_SIZE size
-Anp |Malloc_t|safesysrealloc|Malloc_t where|MEM_SIZE nbytes
+Anpa |Malloc_t|safesysmalloc |MEM_SIZE nbytes
+Anpa |Malloc_t|safesyscalloc |MEM_SIZE elements|MEM_SIZE size
+Anpa |Malloc_t|safesysrealloc|Malloc_t where|MEM_SIZE nbytes
Anp |Free_t |safesysfree |Malloc_t where
#if defined(PERL_GLOBAL_STRUCT)
Ap |struct perl_vars *|GetVars
@@ -923,7 +929,7 @@ p |int |magic_killbackrefs|SV *sv|MAGIC *mg
Ap |OP* |newANONATTRSUB |I32 floor|OP *proto|OP *attrs|OP *block
Ap |CV* |newATTRSUB |I32 floor|OP *o|OP *proto|OP *attrs|OP *block
Apr |void |newMYSUB |I32 floor|OP *o|OP *proto|OP *attrs|OP *block
-p |OP * |my_attrs |OP *o|OP *attrs
+p |OP * |my_attrs |NN OP *o|OP *attrs
p |void |boot_core_xsutils
#if defined(USE_ITHREADS)
Ap |PERL_CONTEXT*|cx_dup |PERL_CONTEXT* cx|I32 ix|I32 max|CLONE_PARAMS* param
@@ -943,9 +949,9 @@ Ap |void |sys_intern_dup |struct interp_intern* src \
|struct interp_intern* dst
#endif
Ap |PTR_TBL_t*|ptr_table_new
-Ap |void* |ptr_table_fetch|PTR_TBL_t *tbl|void *sv
-Ap |void |ptr_table_store|PTR_TBL_t *tbl|void *oldsv|void *newsv
-Ap |void |ptr_table_split|PTR_TBL_t *tbl
+Ap |void* |ptr_table_fetch|NN PTR_TBL_t *tbl|NN void *sv
+Ap |void |ptr_table_store|NN PTR_TBL_t *tbl|void *oldsv|void *newsv
+Ap |void |ptr_table_split|NN PTR_TBL_t *tbl
Ap |void |ptr_table_clear|PTR_TBL_t *tbl
Ap |void |ptr_table_free|PTR_TBL_t *tbl
#endif
@@ -954,8 +960,8 @@ Ap |void |sys_intern_clear
Ap |void |sys_intern_init
#endif
-Ap |char * |custom_op_name |const OP* op
-Ap |char * |custom_op_desc |const OP* op
+Ap |char * |custom_op_name |NN const OP* op
+Ap |char * |custom_op_desc |NN const OP* op
#if defined(PERL_COPY_ON_WRITE)
pMX |int |sv_release_IVX |SV *sv
@@ -1060,13 +1066,13 @@ s |SV* |refto |SV* sv
#if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
s |I32 |unpack_rec |struct tempsym* symptr|const char *s|const char *strbeg|const char *strend|const char **new_s
s |SV ** |pack_rec |SV *cat|struct tempsym* symptr|SV **beglist|SV **endlist
-s |SV* |mul128 |SV *sv|U8 m
-s |I32 |measure_struct |struct tempsym* symptr
-s |bool |next_symbol |struct tempsym* symptr
-s |SV* |is_an_int |const char *s|STRLEN l
-s |int |div128 |SV *pnum|bool *done
-s |const char *|group_end |const char *pat|const char *patend|char ender
-s |const char *|get_num |const char *ppat|I32 *lenptr
+s |SV* |mul128 |NN SV *sv|U8 m
+s |I32 |measure_struct |NN struct tempsym* symptr
+s |bool |next_symbol |NN struct tempsym* symptr
+s |SV* |is_an_int |NN const char *s|STRLEN l
+s |int |div128 |NN SV *pnum|NN bool *done
+s |const char *|group_end |NN const char *pat|NN const char *patend|char ender
+s |const char *|get_num |NN const char *ppat|NN I32 *lenptr
#endif
#if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
@@ -1076,14 +1082,14 @@ s |OP* |dofindlabel |OP *o|const char *label|OP **opstack|OP **oplimit
s |OP* |doparseform |SV *sv
sn |bool |num_overflow |NV value|I32 fldsize|I32 frcsize
s |I32 |dopoptoeval |I32 startingblock
-s |I32 |dopoptolabel |const char *label
+s |I32 |dopoptolabel |NN const char *label
s |I32 |dopoptoloop |I32 startingblock
s |I32 |dopoptosub |I32 startingblock
s |I32 |dopoptosub_at |PERL_CONTEXT* cxstk|I32 startingblock
s |void |save_lines |AV *array|SV *sv
s |OP* |doeval |int gimme|OP** startop|CV* outside|U32 seq
s |PerlIO *|doopen_pm |const char *name|const char *mode
-s |bool |path_is_absolute|const char *name
+s |bool |path_is_absolute|NN const char *name
#endif
#if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
@@ -1308,14 +1314,13 @@ sn |NV|mulexp10 |NV value|I32 exponent
START_EXTERN_C
-Apd |void |sv_setsv_flags |SV* dsv|SV* ssv|I32 flags
-Apd |void |sv_catpvn_flags|SV* sv|const char* ptr|STRLEN len|I32 flags
-Apd |void |sv_catsv_flags |SV* dsv|SV* ssv|I32 flags
-Apd |STRLEN |sv_utf8_upgrade_flags|SV *sv|I32 flags
-Apd |char* |sv_pvn_force_flags|SV* sv|STRLEN* lp|I32 flags
-Apd |char* |sv_2pv_flags |SV* sv|STRLEN* lp|I32 flags
-Apd |void |sv_copypv |SV* dsv|SV* ssv
-Ap |char* |my_atof2 |const char *s|NV* value
+Apd |void |sv_setsv_flags |NN SV* dsv|SV* ssv|I32 flags
+Apd |void |sv_catpvn_flags|NN SV* sv|NN const char* ptr|STRLEN len|I32 flags
+Apd |void |sv_catsv_flags |NN SV* dsv|SV* ssv|I32 flags
+Apd |STRLEN |sv_utf8_upgrade_flags|NN SV *sv|I32 flags
+Apd |char* |sv_pvn_force_flags|SV* sv|NN STRLEN* lp|I32 flags
+Apd |void |sv_copypv |NN SV* dsv|NN SV* ssv
+Ap |char* |my_atof2 |NN const char *s|NN NV* value
Apn |int |my_socketpair |int family|int type|int protocol|int fd[2]
#ifdef PERL_COPY_ON_WRITE
pMXE |SV* |sv_setsv_cow |SV* dsv|SV* ssv
@@ -1356,7 +1361,7 @@ s |void |deb_stack_n |SV** stack_base|I32 stack_min \
pd |PADLIST*|pad_new |int flags
pd |void |pad_undef |CV* cv
-pd |PADOFFSET|pad_add_name |const char *name\
+pd |PADOFFSET|pad_add_name |NN const char *name\
|HV* typestash|HV* ourstash \
|bool clone
pd |PADOFFSET|pad_add_anon |SV* sv|OPCODE op_type
diff --git a/embed.pl b/embed.pl
index 612e19c445..39bd4296da 100755
--- a/embed.pl
+++ b/embed.pl
@@ -18,7 +18,7 @@ BEGIN {
sub do_not_edit ($)
{
my $file = shift;
-
+
my $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005';
$years =~ s/1999,/1999,\n / if length $years > 40;
@@ -101,8 +101,8 @@ sub walk_table (&@) {
else {
@args = split /\s*\|\s*/, $_;
}
- my @outs = &{$function}(@args);
- print $F @outs; # $function->(@args) is not 5.003
+ my @outs = &{$function}(@args);
+ print $F @outs; # $function->(@args) is not 5.003
}
print $F $trailer if $trailer;
unless (ref $filename) {
@@ -113,7 +113,7 @@ sub walk_table (&@) {
sub munge_c_files () {
my $functions = {};
unless (@ARGV) {
- warn "\@ARGV empty, nothing to do\n";
+ warn "\@ARGV empty, nothing to do\n";
return;
}
walk_table {
@@ -172,6 +172,8 @@ sub write_protos {
}
else {
my ($flags,$retval,$func,@args) = @_;
+ my @nonnull;
+ my $has_context = ( $flags !~ /n/ );
$ret .= '/* ' if $flags =~ /m/;
if ($flags =~ /s/) {
$retval = "STATIC $retval";
@@ -184,24 +186,35 @@ sub write_protos {
}
}
$ret .= "$retval\t$func(";
- unless ($flags =~ /n/) {
- $ret .= "pTHX";
- $ret .= "_ " if @args;
+ if ( $has_context ) {
+ $ret .= @args ? "pTHX_ " : "pTHX";
}
if (@args) {
+ my $n;
+ for my $arg ( @args ) {
+ ++$n;
+ push( @nonnull, $n ) if ( $arg =~ s/\s*\bNN\b\s+// );
+ }
$ret .= join ", ", @args;
}
else {
- $ret .= "void" if $flags =~ /n/;
+ $ret .= "void" if !$has_context;
}
$ret .= ")";
$ret .= " __attribute__((noreturn))" if $flags =~ /r/;
+ $ret .= "\n\t\t\t__attribute__((malloc)) __attribute__((warn_unused_result))" if $flags =~ /a/;
+ $ret .= "\n\t\t\t__attribute__((pure))" if $flags =~ /P/;
if( $flags =~ /f/ ) {
- my $prefix = $flags =~ /n/ ? '' : 'pTHX_';
+ my $prefix = $has_context ? 'pTHX_' : '';
my $args = scalar @args;
- $ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)",
+ $ret .= sprintf "\n\t\t\t__attribute__format__(__printf__,%s%d,%s%d)",
$prefix, $args - 1, $prefix, $args;
}
+ $ret .= "\n\t\t\t__attribute__((nonnull))" if $flags =~ /N/;
+ if ( @nonnull ) {
+ my @pos = map { $has_context ? "pTHX_ $_" : $_ } @nonnull;
+ $ret .= sprintf( "\n\t\t\t__attribute__((nonnull(%s)))", join( ",", @pos ) );
+ }
$ret .= ";";
$ret .= ' */' if $flags =~ /m/;
$ret .= "\n";
@@ -231,12 +244,12 @@ walk_table(\&write_global_sym, "global.sym", undef);
# hints
# copline
my @extvars = qw(sv_undef sv_yes sv_no na dowarn
- curcop compiling
- tainting tainted stack_base stack_sp sv_arenaroot
+ curcop compiling
+ tainting tainted stack_base stack_sp sv_arenaroot
no_modify
- curstash DBsub DBsingle DBassertion debstash
- rsfp
- stdingv
+ curstash DBsub DBsingle DBassertion debstash
+ rsfp
+ stdingv
defgv
errgv
rsfp_filters
diff --git a/op.c b/op.c
index f3f7b6a744..f72252f52d 100644
--- a/op.c
+++ b/op.c
@@ -2366,6 +2366,7 @@ Perl_newBINOP(pTHX_ I32 type, I32 flags, OP *first, OP *last)
return fold_constants((OP *)binop);
}
+static int uvcompare(const void *a, const void *b) __attribute__((nonnull,pure));
static int
uvcompare(const void *a, const void *b)
{
diff --git a/perl.h b/perl.h
index a2de563263..a0c39f97d4 100644
--- a/perl.h
+++ b/perl.h
@@ -162,10 +162,12 @@
# endif
# define pTHX_ pTHX,
# define aTHX_ aTHX,
-# define pTHX_1 2
+# define pTHX_1 2
# define pTHX_2 3
# define pTHX_3 4
# define pTHX_4 5
+# define pTHX_5 6
+# define pTHX_6 7
#endif
#define STATIC static
diff --git a/pod/perlapi.pod b/pod/perlapi.pod
index 3895ae6d15..ba8b4a8e09 100644
--- a/pod/perlapi.pod
+++ b/pod/perlapi.pod
@@ -5471,7 +5471,7 @@ WARNING: do not use the following unless you *know* C<off> is within
the UTF-8 data pointed to by C<s> *and* that on entry C<s> is aligned
on the first byte of character or just after the last byte of a character.
- U8* utf8_hop(U8 *s, I32 off)
+ U8* utf8_hop(const U8 *s, I32 off)
=for hackers
Found in file utf8.c
diff --git a/proto.h b/proto.h
index bd6401c4dc..a210be1c3b 100644
--- a/proto.h
+++ b/proto.h
@@ -21,10 +21,14 @@ START_EXTERN_C
PERL_CALLCONV PerlInterpreter* perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p);
#endif
PERL_CALLCONV PerlInterpreter* perl_alloc(void);
-PERL_CALLCONV void perl_construct(PerlInterpreter* interp);
-PERL_CALLCONV int perl_destruct(PerlInterpreter* interp);
-PERL_CALLCONV void perl_free(PerlInterpreter* interp);
-PERL_CALLCONV int perl_run(PerlInterpreter* interp);
+PERL_CALLCONV void perl_construct(PerlInterpreter* interp)
+ __attribute__((nonnull(1)));
+PERL_CALLCONV int perl_destruct(PerlInterpreter* interp)
+ __attribute__((nonnull(1)));
+PERL_CALLCONV void perl_free(PerlInterpreter* interp)
+ __attribute__((nonnull(1)));
+PERL_CALLCONV int perl_run(PerlInterpreter* interp)
+ __attribute__((nonnull(1)));
PERL_CALLCONV int perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env);
PERL_CALLCONV bool Perl_doing_taint(int argc, char** argv, char** env);
#if defined(USE_ITHREADS)
@@ -34,9 +38,12 @@ PERL_CALLCONV PerlInterpreter* perl_clone_using(PerlInterpreter *interp, UV flag
# endif
#endif
-PERL_CALLCONV Malloc_t Perl_malloc(MEM_SIZE nbytes);
-PERL_CALLCONV Malloc_t Perl_calloc(MEM_SIZE elements, MEM_SIZE size);
-PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes);
+PERL_CALLCONV Malloc_t Perl_malloc(MEM_SIZE nbytes)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
+PERL_CALLCONV Malloc_t Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
+PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
PERL_CALLCONV Free_t Perl_mfree(Malloc_t where);
#if defined(MYMALLOC)
PERL_CALLCONV MEM_SIZE Perl_malloced_size(void *p);
@@ -80,7 +87,8 @@ PERL_CALLCONV int Perl_block_start(pTHX_ int full);
PERL_CALLCONV void Perl_boot_core_UNIVERSAL(pTHX);
PERL_CALLCONV void Perl_boot_core_PerlIO(pTHX);
PERL_CALLCONV void Perl_call_list(pTHX_ I32 oldscope, AV* av_list);
-PERL_CALLCONV bool Perl_cando(pTHX_ Mode_t mode, Uid_t effective, Stat_t* statbufp);
+PERL_CALLCONV bool Perl_cando(pTHX_ Mode_t mode, Uid_t effective, const Stat_t* statbufp)
+ __attribute__((nonnull(pTHX_ 3)));
PERL_CALLCONV U32 Perl_cast_ulong(pTHX_ NV f);
PERL_CALLCONV I32 Perl_cast_i32(pTHX_ NV f);
PERL_CALLCONV IV Perl_cast_iv(pTHX_ NV f);
@@ -90,41 +98,42 @@ PERL_CALLCONV I32 Perl_my_chsize(pTHX_ int fd, Off_t length);
#endif
PERL_CALLCONV OP* Perl_convert(pTHX_ I32 optype, I32 flags, OP* o);
PERL_CALLCONV void Perl_croak(pTHX_ const char* pat, ...) __attribute__((noreturn))
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV void Perl_vcroak(pTHX_ const char* pat, va_list* args) __attribute__((noreturn));
#if defined(PERL_IMPLICIT_CONTEXT)
PERL_CALLCONV void Perl_croak_nocontext(const char* pat, ...) __attribute__((noreturn))
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV OP* Perl_die_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV void Perl_deb_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV char* Perl_form_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV void Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...);
PERL_CALLCONV SV* Perl_mess_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV void Perl_warn_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV void Perl_warner_nocontext(U32 err, const char* pat, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV SV* Perl_newSVpvf_nocontext(const char* pat, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
PERL_CALLCONV void Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV void Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV void Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV void Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
- __attribute__format__(__printf__,2,3);
+ __attribute__format__(__printf__,2,3);
PERL_CALLCONV int Perl_printf_nocontext(const char* fmt, ...)
- __attribute__format__(__printf__,1,2);
+ __attribute__format__(__printf__,1,2);
#endif
PERL_CALLCONV void Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p);
-PERL_CALLCONV CV* Perl_cv_clone(pTHX_ CV* proto);
+PERL_CALLCONV CV* Perl_cv_clone(pTHX_ CV* proto)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV SV* Perl_cv_const_sv(pTHX_ CV* cv);
PERL_CALLCONV SV* Perl_op_const_sv(pTHX_ const OP* o, CV* cv);
PERL_CALLCONV void Perl_cv_undef(pTHX_ CV* cv);
@@ -132,34 +141,48 @@ PERL_CALLCONV void Perl_cx_dump(pTHX_ PERL_CONTEXT* cs);
PERL_CALLCONV SV* Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
PERL_CALLCONV void Perl_filter_del(pTHX_ filter_t funcp);
PERL_CALLCONV I32 Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen);
-PERL_CALLCONV char** Perl_get_op_descs(pTHX);
-PERL_CALLCONV char** Perl_get_op_names(pTHX);
-PERL_CALLCONV const char* Perl_get_no_modify(pTHX);
-PERL_CALLCONV U32* Perl_get_opargs(pTHX);
-PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX);
+PERL_CALLCONV char** Perl_get_op_descs(pTHX)
+ __attribute__((pure));
+PERL_CALLCONV char** Perl_get_op_names(pTHX)
+ __attribute__((pure));
+PERL_CALLCONV const char* Perl_get_no_modify(pTHX)
+ __attribute__((pure));
+PERL_CALLCONV U32* Perl_get_opargs(pTHX)
+ __attribute__((pure));
+PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
+ __attribute__((pure));
PERL_CALLCONV I32 Perl_cxinc(pTHX);
PERL_CALLCONV void Perl_deb(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV void Perl_vdeb(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV void Perl_debprofdump(pTHX);
-PERL_CALLCONV I32 Perl_debop(pTHX_ const OP* o);
+PERL_CALLCONV I32 Perl_debop(pTHX_ const OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV I32 Perl_debstack(pTHX);
PERL_CALLCONV I32 Perl_debstackptrs(pTHX);
-PERL_CALLCONV char* Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen);
-PERL_CALLCONV void Perl_deprecate(pTHX_ const char* s);
-PERL_CALLCONV void Perl_deprecate_old(pTHX_ const char* s);
+PERL_CALLCONV char* Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2,pTHX_ 3,pTHX_ 4,pTHX_ 6)));
+PERL_CALLCONV void Perl_deprecate(pTHX_ const char* s)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_deprecate_old(pTHX_ const char* s)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV OP* Perl_die(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV OP* Perl_vdie(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV OP* Perl_die_where(pTHX_ const char* message, STRLEN msglen);
PERL_CALLCONV void Perl_dounwind(pTHX_ I32 cxix);
PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp);
PERL_CALLCONV bool Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int flag);
-PERL_CALLCONV int Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode);
-PERL_CALLCONV void Perl_do_chop(pTHX_ SV* asv, SV* sv);
-PERL_CALLCONV bool Perl_do_close(pTHX_ GV* gv, bool not_implicit);
-PERL_CALLCONV bool Perl_do_eof(pTHX_ GV* gv);
-PERL_CALLCONV bool Perl_do_exec(pTHX_ char* cmd);
+PERL_CALLCONV int Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_do_chop(pTHX_ SV* asv, SV* sv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV bool Perl_do_close(pTHX_ GV* gv, bool not_implicit)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_do_eof(pTHX_ GV* gv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_do_exec(pTHX_ char* cmd)
+ __attribute__((nonnull(pTHX_ 1)));
#if defined(WIN32) || defined(SYMBIAN)
PERL_CALLCONV int Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp);
PERL_CALLCONV int Perl_do_spawn(pTHX_ char* cmd);
@@ -191,8 +214,10 @@ PERL_CALLCONV void Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg);
PERL_CALLCONV Off_t Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence);
PERL_CALLCONV Off_t Perl_do_tell(pTHX_ GV* gv);
PERL_CALLCONV I32 Perl_do_trans(pTHX_ SV* sv);
-PERL_CALLCONV UV Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size);
-PERL_CALLCONV void Perl_do_vecset(pTHX_ SV* sv);
+PERL_CALLCONV UV Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_do_vecset(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right);
PERL_CALLCONV OP* Perl_dofile(pTHX_ OP* term);
PERL_CALLCONV I32 Perl_dowantarray(pTHX);
@@ -210,10 +235,12 @@ PERL_CALLCONV void Perl_dump_sub(pTHX_ const GV* gv);
PERL_CALLCONV void Perl_fbm_compile(pTHX_ SV* sv, U32 flags);
PERL_CALLCONV char* Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags);
PERL_CALLCONV char* Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char **search_ext, I32 flags);
-PERL_CALLCONV OP* Perl_force_list(pTHX_ OP* arg);
-PERL_CALLCONV OP* Perl_fold_constants(pTHX_ OP* arg);
+PERL_CALLCONV OP* Perl_force_list(pTHX_ OP* arg)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV OP* Perl_fold_constants(pTHX_ OP* arg)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV char* Perl_form(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV char* Perl_vform(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV void Perl_free_tmps(pTHX);
PERL_CALLCONV OP* Perl_gen_constant_list(pTHX_ OP* o);
@@ -265,16 +292,24 @@ PERL_CALLCONV SV** Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* va
PERL_CALLCONV HE* Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
PERL_CALLCONV SV** Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
PERL_CALLCONV void Perl_hv_undef(pTHX_ HV* tb);
-PERL_CALLCONV I32 Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len);
-PERL_CALLCONV I32 Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len);
-PERL_CALLCONV I32 Perl_ibcmp_utf8(pTHX_ const char* a, char **pe1, UV l1, bool u1, const char* b, char **pe2, UV l2, bool u2);
+PERL_CALLCONV I32 Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV I32 Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV I32 Perl_ibcmp_utf8(pTHX_ const char* a, char **pe1, UV l1, bool u1, const char* b, char **pe2, UV l2, bool u2)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 5)));
PERL_CALLCONV bool Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective);
-PERL_CALLCONV void Perl_init_argv_symbols(pTHX_ int argc, char **argv);
+PERL_CALLCONV void Perl_init_argv_symbols(pTHX_ int argc, char **argv)
+ __attribute__((nonnull(pTHX_ 2)));
PERL_CALLCONV void Perl_init_debugger(pTHX);
PERL_CALLCONV void Perl_init_stacks(pTHX);
PERL_CALLCONV void Perl_init_tm(pTHX_ struct tm *ptm);
PERL_CALLCONV U32 Perl_intro_my(pTHX);
-PERL_CALLCONV char* Perl_instr(pTHX_ const char* big, const char* little);
+PERL_CALLCONV char* Perl_instr(pTHX_ const char* big, const char* little)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV bool Perl_io_close(pTHX_ IO* io, bool not_implicit);
PERL_CALLCONV OP* Perl_invert(pTHX_ OP* cmd);
PERL_CALLCONV bool Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags);
@@ -296,10 +331,14 @@ PERL_CALLCONV bool Perl_is_uni_lower(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_print(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_punct(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_xdigit(pTHX_ UV c);
-PERL_CALLCONV UV Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp);
-PERL_CALLCONV UV Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp);
-PERL_CALLCONV UV Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp);
-PERL_CALLCONV UV Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp);
+PERL_CALLCONV UV Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
+ __attribute__((nonnull(pTHX_ 2,pTHX_ 3)));
+PERL_CALLCONV UV Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
+ __attribute__((nonnull(pTHX_ 2,pTHX_ 3)));
+PERL_CALLCONV UV Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
+ __attribute__((nonnull(pTHX_ 2,pTHX_ 3)));
+PERL_CALLCONV UV Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
+ __attribute__((nonnull(pTHX_ 2,pTHX_ 3)));
PERL_CALLCONV bool Perl_is_uni_alnum_lc(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_alnumc_lc(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_idfirst_lc(pTHX_ UV c);
@@ -314,27 +353,48 @@ PERL_CALLCONV bool Perl_is_uni_lower_lc(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_print_lc(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_punct_lc(pTHX_ UV c);
PERL_CALLCONV bool Perl_is_uni_xdigit_lc(pTHX_ UV c);
-PERL_CALLCONV STRLEN Perl_is_utf8_char(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len);
-PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p);
-PERL_CALLCONV bool Perl_is_utf8_alnum(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_alnumc(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_idfirst(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_idcont(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_alpha(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_ascii(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_space(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_cntrl(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_digit(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_graph(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_upper(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_lower(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_print(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_punct(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_xdigit(pTHX_ const U8 *p);
-PERL_CALLCONV bool Perl_is_utf8_mark(pTHX_ const U8 *p);
-PERL_CALLCONV OP* Perl_jmaybe(pTHX_ OP* arg);
-PERL_CALLCONV I32 Perl_keyword(pTHX_ char* d, I32 len);
+PERL_CALLCONV STRLEN Perl_is_utf8_char(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 3)));
+PERL_CALLCONV bool Perl_is_utf8_alnum(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_alnumc(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_idfirst(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_idcont(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_alpha(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_ascii(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_space(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_cntrl(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_digit(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_graph(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_upper(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_lower(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_print(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_punct(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_xdigit(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV bool Perl_is_utf8_mark(pTHX_ const U8 *p)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV OP* Perl_jmaybe(pTHX_ OP* arg)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV I32 Perl_keyword(pTHX_ char* d, I32 len)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_leave_scope(pTHX_ I32 base);
PERL_CALLCONV void Perl_lex_end(pTHX);
PERL_CALLCONV void Perl_lex_start(pTHX_ SV* line);
@@ -411,7 +471,7 @@ PERL_CALLCONV void Perl_markstack_grow(pTHX);
PERL_CALLCONV char* Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen);
#endif
PERL_CALLCONV SV* Perl_mess(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV SV* Perl_vmess(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV void Perl_qerror(pTHX_ SV* err);
PERL_CALLCONV void Perl_sortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t cmp);
@@ -428,13 +488,17 @@ PERL_CALLCONV void Perl_mini_mktime(pTHX_ struct tm *pm);
PERL_CALLCONV OP* Perl_mod(pTHX_ OP* o, I32 type);
PERL_CALLCONV int Perl_mode_from_discipline(pTHX_ SV* discp);
PERL_CALLCONV char* Perl_moreswitches(pTHX_ char* s);
-PERL_CALLCONV OP* Perl_my(pTHX_ OP* o);
-PERL_CALLCONV NV Perl_my_atof(pTHX_ const char *s);
+PERL_CALLCONV OP* Perl_my(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV NV Perl_my_atof(pTHX_ const char *s)
+ __attribute__((nonnull(pTHX_ 1)));
#if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
-PERL_CALLCONV char* Perl_my_bcopy(const char* from, char* to, I32 len);
+PERL_CALLCONV char* Perl_my_bcopy(const char* from, char* to, I32 len)
+ __attribute__((nonnull(1,2)));
#endif
#if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
-PERL_CALLCONV char* Perl_my_bzero(char* loc, I32 len);
+PERL_CALLCONV char* Perl_my_bzero(char* loc, I32 len)
+ __attribute__((nonnull(1)));
#endif
PERL_CALLCONV void Perl_my_exit(pTHX_ U32 status) __attribute__((noreturn));
PERL_CALLCONV void Perl_my_failure_exit(pTHX) __attribute__((noreturn));
@@ -444,10 +508,13 @@ PERL_CALLCONV void Perl_atfork_lock(void);
PERL_CALLCONV void Perl_atfork_unlock(void);
PERL_CALLCONV I32 Perl_my_lstat(pTHX);
#if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
-PERL_CALLCONV I32 Perl_my_memcmp(const char* s1, const char* s2, I32 len);
+PERL_CALLCONV I32 Perl_my_memcmp(const char* s1, const char* s2, I32 len)
+ __attribute__((pure))
+ __attribute__((nonnull(1,2)));
#endif
#if !defined(HAS_MEMSET)
-PERL_CALLCONV void* Perl_my_memset(char* loc, I32 ch, I32 len);
+PERL_CALLCONV void* Perl_my_memset(char* loc, I32 ch, I32 len)
+ __attribute__((nonnull(1)));
#endif
PERL_CALLCONV I32 Perl_my_pclose(pTHX_ PerlIO* ptr);
PERL_CALLCONV PerlIO* Perl_my_popen(pTHX_ char* cmd, char* mode);
@@ -456,9 +523,12 @@ PERL_CALLCONV void Perl_my_setenv(pTHX_ const char* nam, const char* val);
PERL_CALLCONV I32 Perl_my_stat(pTHX);
PERL_CALLCONV char * Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst);
#if defined(MYSWAP)
-PERL_CALLCONV short Perl_my_swap(pTHX_ short s);
-PERL_CALLCONV long Perl_my_htonl(pTHX_ long l);
-PERL_CALLCONV long Perl_my_ntohl(pTHX_ long l);
+PERL_CALLCONV short Perl_my_swap(pTHX_ short s)
+ __attribute__((pure));
+PERL_CALLCONV long Perl_my_htonl(pTHX_ long l)
+ __attribute__((pure));
+PERL_CALLCONV long Perl_my_ntohl(pTHX_ long l)
+ __attribute__((pure));
#endif
PERL_CALLCONV void Perl_my_unexec(pTHX);
PERL_CALLCONV OP* Perl_newANONLIST(pTHX_ OP* o);
@@ -472,22 +542,26 @@ PERL_CALLCONV OP* Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP
PERL_CALLCONV OP* Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right);
PERL_CALLCONV OP* Perl_newLOOPEX(pTHX_ I32 type, OP* label);
PERL_CALLCONV OP* Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block);
-PERL_CALLCONV OP* Perl_newNULLLIST(pTHX);
+PERL_CALLCONV OP* Perl_newNULLLIST(pTHX)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
PERL_CALLCONV OP* Perl_newOP(pTHX_ I32 optype, I32 flags);
PERL_CALLCONV void Perl_newPROG(pTHX_ OP* o);
PERL_CALLCONV OP* Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right);
PERL_CALLCONV OP* Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop);
PERL_CALLCONV OP* Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o);
PERL_CALLCONV CV* Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
-PERL_CALLCONV CV* Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename);
+PERL_CALLCONV CV* Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 3)));
PERL_CALLCONV AV* Perl_newAV(pTHX);
-PERL_CALLCONV OP* Perl_newAVREF(pTHX_ OP* o);
+PERL_CALLCONV OP* Perl_newAVREF(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV OP* Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last);
PERL_CALLCONV OP* Perl_newCVREF(pTHX_ I32 flags, OP* o);
PERL_CALLCONV OP* Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv);
PERL_CALLCONV GV* Perl_newGVgen(pTHX_ const char* pack);
PERL_CALLCONV OP* Perl_newGVREF(pTHX_ I32 type, OP* o);
-PERL_CALLCONV OP* Perl_newHVREF(pTHX_ OP* o);
+PERL_CALLCONV OP* Perl_newHVREF(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV HV* Perl_newHV(pTHX);
PERL_CALLCONV HV* Perl_newHVhv(pTHX_ HV* hv);
PERL_CALLCONV IO* Perl_newIO(pTHX);
@@ -496,10 +570,13 @@ PERL_CALLCONV OP* Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv);
PERL_CALLCONV OP* Perl_newPMOP(pTHX_ I32 type, I32 flags);
PERL_CALLCONV OP* Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv);
PERL_CALLCONV SV* Perl_newRV(pTHX_ SV* pref);
-PERL_CALLCONV SV* Perl_newRV_noinc(pTHX_ SV *sv);
+PERL_CALLCONV SV* Perl_newRV_noinc(pTHX_ SV *sv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV SV* Perl_newSV(pTHX_ STRLEN len);
-PERL_CALLCONV OP* Perl_newSVREF(pTHX_ OP* o);
-PERL_CALLCONV OP* Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv);
+PERL_CALLCONV OP* Perl_newSVREF(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV OP* Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
+ __attribute__((nonnull(pTHX_ 3)));
PERL_CALLCONV SV* Perl_newSViv(pTHX_ IV i);
PERL_CALLCONV SV* Perl_newSVuv(pTHX_ UV u);
PERL_CALLCONV SV* Perl_newSVnv(pTHX_ NV n);
@@ -507,32 +584,40 @@ PERL_CALLCONV SV* Perl_newSVpv(pTHX_ const char* s, STRLEN len);
PERL_CALLCONV SV* Perl_newSVpvn(pTHX_ const char* s, STRLEN len);
PERL_CALLCONV SV* Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash);
PERL_CALLCONV SV* Perl_newSVpvf(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV SV* Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV SV* Perl_newSVrv(pTHX_ SV* rv, const char* classname);
PERL_CALLCONV SV* Perl_newSVsv(pTHX_ SV* old);
PERL_CALLCONV OP* Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first);
PERL_CALLCONV OP* Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my);
PERL_CALLCONV PERL_SI* Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems);
-PERL_CALLCONV char* Perl_scan_vstring(pTHX_ const char *vstr, SV *sv);
-PERL_CALLCONV char* Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv);
+PERL_CALLCONV char* Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV SV* Perl_new_version(pTHX_ SV *ver);
PERL_CALLCONV SV* Perl_upg_version(pTHX_ SV *ver);
PERL_CALLCONV SV* Perl_vnumify(pTHX_ SV *vs);
PERL_CALLCONV SV* Perl_vnormal(pTHX_ SV *vs);
PERL_CALLCONV SV* Perl_vstringify(pTHX_ SV *vs);
-PERL_CALLCONV int Perl_vcmp(pTHX_ SV *lvs, SV *rvs);
+PERL_CALLCONV int Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV PerlIO* Perl_nextargv(pTHX_ GV* gv);
-PERL_CALLCONV char* Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
+PERL_CALLCONV char* Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
+ __attribute__((pure));
PERL_CALLCONV OP* Perl_oopsCV(pTHX_ OP* o) __attribute__((noreturn));
PERL_CALLCONV void Perl_op_free(pTHX_ OP* arg);
PERL_CALLCONV void Perl_package(pTHX_ OP* o);
PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
-PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name);
-PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name);
+PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
-PERL_CALLCONV OP* Perl_oopsAV(pTHX_ OP* o);
-PERL_CALLCONV OP* Perl_oopsHV(pTHX_ OP* o);
+PERL_CALLCONV OP* Perl_oopsAV(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV OP* Perl_oopsHV(pTHX_ OP* o)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_pad_leavemy(pTHX);
PERL_CALLCONV SV* Perl_pad_sv(pTHX_ PADOFFSET po);
PERL_CALLCONV void Perl_pad_free(pTHX_ PADOFFSET po);
@@ -547,49 +632,68 @@ PERL_CALLCONV void Perl_reentrant_free(pTHX);
PERL_CALLCONV void* Perl_reentrant_retry(const char*, ...);
#endif
PERL_CALLCONV void Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
-PERL_CALLCONV I32 Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv);
-PERL_CALLCONV I32 Perl_call_method(pTHX_ const char* methname, I32 flags);
-PERL_CALLCONV I32 Perl_call_pv(pTHX_ const char* sub_name, I32 flags);
+PERL_CALLCONV I32 Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 3)));
+PERL_CALLCONV I32 Perl_call_method(pTHX_ const char* methname, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV I32 Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV I32 Perl_call_sv(pTHX_ SV* sv, I32 flags);
PERL_CALLCONV void Perl_despatch_signals(pTHX);
-PERL_CALLCONV SV* Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error);
-PERL_CALLCONV I32 Perl_eval_sv(pTHX_ SV* sv, I32 flags);
-PERL_CALLCONV SV* Perl_get_sv(pTHX_ const char* name, I32 create);
-PERL_CALLCONV AV* Perl_get_av(pTHX_ const char* name, I32 create);
+PERL_CALLCONV SV* Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV I32 Perl_eval_sv(pTHX_ SV* sv, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV SV* Perl_get_sv(pTHX_ const char* name, I32 create)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV AV* Perl_get_av(pTHX_ const char* name, I32 create)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV HV* Perl_get_hv(pTHX_ const char* name, I32 create);
PERL_CALLCONV CV* Perl_get_cv(pTHX_ const char* name, I32 create);
PERL_CALLCONV int Perl_init_i18nl10n(pTHX_ int printwarn);
PERL_CALLCONV int Perl_init_i18nl14n(pTHX_ int printwarn);
-PERL_CALLCONV void Perl_new_collate(pTHX_ char* newcoll);
-PERL_CALLCONV void Perl_new_ctype(pTHX_ char* newctype);
-PERL_CALLCONV void Perl_new_numeric(pTHX_ char* newcoll);
+PERL_CALLCONV void Perl_new_collate(pTHX_ char* newcoll)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_new_ctype(pTHX_ char* newctype)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_new_numeric(pTHX_ char* newcoll)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_set_numeric_local(pTHX);
PERL_CALLCONV void Perl_set_numeric_radix(pTHX);
PERL_CALLCONV void Perl_set_numeric_standard(pTHX);
-PERL_CALLCONV void Perl_require_pv(pTHX_ const char* pv);
+PERL_CALLCONV void Perl_require_pv(pTHX_ const char* pv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags);
PERL_CALLCONV void Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist);
PERL_CALLCONV void Perl_pidgone(pTHX_ Pid_t pid, int status);
-PERL_CALLCONV void Perl_pmflag(pTHX_ U32* pmfl, int ch);
-PERL_CALLCONV OP* Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg);
-PERL_CALLCONV OP* Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl);
+PERL_CALLCONV void Perl_pmflag(pTHX_ U32* pmfl, int ch)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV OP* Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV OP* Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV void Perl_pop_scope(pTHX);
PERL_CALLCONV OP* Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
PERL_CALLCONV void Perl_push_scope(pTHX);
PERL_CALLCONV OP* Perl_ref(pTHX_ OP* o, I32 type);
PERL_CALLCONV OP* Perl_refkids(pTHX_ OP* o, I32 type);
-PERL_CALLCONV void Perl_regdump(pTHX_ regexp* r);
+PERL_CALLCONV void Perl_regdump(pTHX_ regexp* r)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV SV* Perl_regclass_swash(pTHX_ struct regnode *n, bool doinit, SV **listsvp, SV **altsvp);
-PERL_CALLCONV I32 Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave);
+PERL_CALLCONV I32 Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2,pTHX_ 3,pTHX_ 4,pTHX_ 6)));
PERL_CALLCONV void Perl_pregfree(pTHX_ struct regexp* r);
-PERL_CALLCONV regexp* Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm);
+PERL_CALLCONV regexp* Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2,pTHX_ 3)));
PERL_CALLCONV char* Perl_re_intuit_start(pTHX_ regexp* prog, SV* sv, char* strpos, char* strend, U32 flags, struct re_scream_pos_data_s *data);
PERL_CALLCONV SV* Perl_re_intuit_string(pTHX_ regexp* prog);
PERL_CALLCONV I32 Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags);
PERL_CALLCONV regnode* Perl_regnext(pTHX_ regnode* p);
PERL_CALLCONV void Perl_regprop(pTHX_ SV* sv, regnode* o);
-PERL_CALLCONV void Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count);
-PERL_CALLCONV char* Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
+PERL_CALLCONV void Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
+ __attribute__((pure));
PERL_CALLCONV Sighandler_t Perl_rsignal(pTHX_ int i, Sighandler_t t);
PERL_CALLCONV int Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
PERL_CALLCONV int Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2);
@@ -598,7 +702,8 @@ PERL_CALLCONV void Perl_rxres_free(pTHX_ void** rsp);
PERL_CALLCONV void Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx);
PERL_CALLCONV void Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx);
#if !defined(HAS_RENAME)
-PERL_CALLCONV I32 Perl_same_dirent(pTHX_ char* a, char* b);
+PERL_CALLCONV I32 Perl_same_dirent(pTHX_ const char* a, const char* b)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
#endif
PERL_CALLCONV char* Perl_savepv(pTHX_ const char* pv);
PERL_CALLCONV char* Perl_savesharedpv(pTHX_ const char* pv);
@@ -662,34 +767,50 @@ PERL_CALLCONV void Perl_setdefout(pTHX_ GV* gv);
PERL_CALLCONV HEK* Perl_share_hek(pTHX_ const char* sv, I32 len, U32 hash);
PERL_CALLCONV Signal_t Perl_sighandler(int sig);
PERL_CALLCONV Signal_t Perl_csighandler(int sig);
-PERL_CALLCONV SV** Perl_stack_grow(pTHX_ SV** sp, SV**p, int n);
+PERL_CALLCONV SV** Perl_stack_grow(pTHX_ SV** sp, SV**p, int n)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV I32 Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
PERL_CALLCONV void Perl_sub_crush_depth(pTHX_ CV* cv);
-PERL_CALLCONV bool Perl_sv_2bool(pTHX_ SV* sv);
+PERL_CALLCONV bool Perl_sv_2bool(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV CV* Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref);
PERL_CALLCONV IO* Perl_sv_2io(pTHX_ SV* sv);
/* PERL_CALLCONV IV sv_2iv(pTHX_ SV* sv); */
PERL_CALLCONV IV Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags);
PERL_CALLCONV SV* Perl_sv_2mortal(pTHX_ SV* sv);
PERL_CALLCONV NV Perl_sv_2nv(pTHX_ SV* sv);
-/* PERL_CALLCONV char* sv_2pv(pTHX_ SV* sv, STRLEN* lp); */
-PERL_CALLCONV char* Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp);
-PERL_CALLCONV char* Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp);
-PERL_CALLCONV char* Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp);
-/* PERL_CALLCONV UV sv_2uv(pTHX_ SV* sv); */
-PERL_CALLCONV UV Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags);
-PERL_CALLCONV IV Perl_sv_iv(pTHX_ SV* sv);
-PERL_CALLCONV UV Perl_sv_uv(pTHX_ SV* sv);
-PERL_CALLCONV NV Perl_sv_nv(pTHX_ SV* sv);
-PERL_CALLCONV char* Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len);
-PERL_CALLCONV char* Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len);
-PERL_CALLCONV char* Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len);
+/* PERL_CALLCONV char* sv_2pv(pTHX_ SV* sv, STRLEN* lp)
+ __attribute__((nonnull(pTHX_ 2))); */
+PERL_CALLCONV char* Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
+ __attribute__((nonnull(pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
+ __attribute__((nonnull(pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
+ __attribute__((nonnull(pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+/* PERL_CALLCONV UV sv_2uv(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1))); */
+PERL_CALLCONV UV Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV IV Perl_sv_iv(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV UV Perl_sv_uv(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV NV Perl_sv_nv(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV char* Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV I32 Perl_sv_true(pTHX_ SV *sv);
PERL_CALLCONV void Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags);
PERL_CALLCONV int Perl_sv_backoff(pTHX_ SV* sv);
PERL_CALLCONV SV* Perl_sv_bless(pTHX_ SV* sv, HV* stash);
PERL_CALLCONV void Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_2,pTHX_3);
+ __attribute__format__(__printf__,pTHX_2,pTHX_3);
PERL_CALLCONV void Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args);
PERL_CALLCONV void Perl_sv_catpv(pTHX_ SV* sv, const char* ptr);
/* PERL_CALLCONV void sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len); */
@@ -703,26 +824,35 @@ PERL_CALLCONV I32 Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2);
#if defined(USE_LOCALE_COLLATE)
PERL_CALLCONV char* Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp);
#endif
-PERL_CALLCONV OP* Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp);
-PERL_CALLCONV int Perl_getcwd_sv(pTHX_ SV* sv);
+PERL_CALLCONV OP* Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2,pTHX_ 3,pTHX_ 4)));
+PERL_CALLCONV int Perl_getcwd_sv(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_sv_dec(pTHX_ SV* sv);
PERL_CALLCONV void Perl_sv_dump(pTHX_ SV* sv);
-PERL_CALLCONV bool Perl_sv_derived_from(pTHX_ SV* sv, const char* name);
-PERL_CALLCONV I32 Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
+PERL_CALLCONV bool Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV I32 Perl_sv_eq(pTHX_ SV* sv1, SV* sv2)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV void Perl_sv_free(pTHX_ SV* sv);
-PERL_CALLCONV void Perl_sv_free2(pTHX_ SV* sv);
+PERL_CALLCONV void Perl_sv_free2(pTHX_ SV* sv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_sv_free_arenas(pTHX);
-PERL_CALLCONV char* Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append);
-PERL_CALLCONV char* Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen);
+PERL_CALLCONV char* Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_sv_inc(pTHX_ SV* sv);
-PERL_CALLCONV void Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen);
+PERL_CALLCONV void Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 4)));
PERL_CALLCONV int Perl_sv_isa(pTHX_ SV* sv, const char* name);
PERL_CALLCONV int Perl_sv_isobject(pTHX_ SV* sv);
PERL_CALLCONV STRLEN Perl_sv_len(pTHX_ SV* sv);
PERL_CALLCONV STRLEN Perl_sv_len_utf8(pTHX_ SV* sv);
PERL_CALLCONV void Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen);
PERL_CALLCONV MAGIC * Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen);
-PERL_CALLCONV SV* Perl_sv_mortalcopy(pTHX_ SV* oldsv);
+PERL_CALLCONV SV* Perl_sv_mortalcopy(pTHX_ SV* oldsv)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV SV* Perl_sv_newmortal(pTHX);
PERL_CALLCONV SV* Perl_sv_newref(pTHX_ SV* sv);
PERL_CALLCONV char* Perl_sv_peek(pTHX_ SV* sv);
@@ -738,7 +868,7 @@ PERL_CALLCONV void Perl_sv_replace(pTHX_ SV* sv, SV* nsv);
PERL_CALLCONV void Perl_sv_report_used(pTHX);
PERL_CALLCONV void Perl_sv_reset(pTHX_ const char* s, HV* stash);
PERL_CALLCONV void Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_2,pTHX_3);
+ __attribute__format__(__printf__,pTHX_2,pTHX_3);
PERL_CALLCONV void Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args);
PERL_CALLCONV void Perl_sv_setiv(pTHX_ SV* sv, IV num);
PERL_CALLCONV void Perl_sv_setpviv(pTHX_ SV* sv, IV num);
@@ -750,7 +880,8 @@ PERL_CALLCONV SV* Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv);
PERL_CALLCONV SV* Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv);
PERL_CALLCONV SV* Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, char* pv, STRLEN n);
PERL_CALLCONV void Perl_sv_setpv(pTHX_ SV* sv, const char* ptr);
-PERL_CALLCONV void Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len);
+PERL_CALLCONV void Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
+ __attribute__((nonnull(pTHX_ 1)));
/* PERL_CALLCONV void sv_setsv(pTHX_ SV* dsv, SV* ssv); */
PERL_CALLCONV void Perl_sv_taint(pTHX_ SV* sv);
PERL_CALLCONV bool Perl_sv_tainted(pTHX_ SV* sv);
@@ -782,20 +913,31 @@ PERL_CALLCONV void Perl_unshare_hek(pTHX_ HEK* hek);
PERL_CALLCONV void Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg);
PERL_CALLCONV U8* Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen);
PERL_CALLCONV U8* Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen);
-PERL_CALLCONV STRLEN Perl_utf8_length(pTHX_ const U8* s, const U8 *e);
-PERL_CALLCONV IV Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b);
-PERL_CALLCONV U8* Perl_utf8_hop(pTHX_ U8 *s, I32 off);
-PERL_CALLCONV U8* Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len);
+PERL_CALLCONV STRLEN Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV IV Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV U8* Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
+ __attribute__((pure))
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV U8* Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV U8* Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8);
PERL_CALLCONV U8* Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len);
PERL_CALLCONV UV Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN* retlen);
PERL_CALLCONV UV Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN* retlen);
PERL_CALLCONV UV Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN* retlen, U32 flags);
PERL_CALLCONV UV Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN* retlen, U32 flags);
-PERL_CALLCONV U8* Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv);
-PERL_CALLCONV U8* Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
-PERL_CALLCONV U8* Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags);
-PERL_CALLCONV U8* Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags);
+PERL_CALLCONV U8* Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV U8* Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV U8* Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV U8* Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV char* Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags);
PERL_CALLCONV char* Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags);
PERL_CALLCONV void Perl_vivify_defelem(pTHX_ SV* sv);
@@ -807,10 +949,10 @@ PERL_CALLCONV UV Perl_get_hash_seed(pTHX);
PERL_CALLCONV void Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
PERL_CALLCONV void Perl_report_uninit(pTHX_ SV* uninit_sv);
PERL_CALLCONV void Perl_warn(pTHX_ const char* pat, ...)
- __attribute__format__(__printf__,pTHX_1,pTHX_2);
+ __attribute__format__(__printf__,pTHX_1,pTHX_2);
PERL_CALLCONV void Perl_vwarn(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV void Perl_warner(pTHX_ U32 err, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_2,pTHX_3);
+ __attribute__format__(__printf__,pTHX_2,pTHX_3);
PERL_CALLCONV void Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args);
PERL_CALLCONV void Perl_watch(pTHX_ char** addr);
PERL_CALLCONV I32 Perl_whichsig(pTHX_ const char* sig);
@@ -823,9 +965,12 @@ PERL_CALLCONV int Perl_yywarn(pTHX_ const char* s);
PERL_CALLCONV void Perl_dump_mstats(pTHX_ char* s);
PERL_CALLCONV int Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level);
#endif
-PERL_CALLCONV Malloc_t Perl_safesysmalloc(MEM_SIZE nbytes);
-PERL_CALLCONV Malloc_t Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size);
-PERL_CALLCONV Malloc_t Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes);
+PERL_CALLCONV Malloc_t Perl_safesysmalloc(MEM_SIZE nbytes)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
+PERL_CALLCONV Malloc_t Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
+PERL_CALLCONV Malloc_t Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
+ __attribute__((malloc)) __attribute__((warn_unused_result));
PERL_CALLCONV Free_t Perl_safesysfree(Malloc_t where);
#if defined(PERL_GLOBAL_STRUCT)
PERL_CALLCONV struct perl_vars * Perl_GetVars(pTHX);
@@ -835,13 +980,13 @@ PERL_CALLCONV void Perl_free_global_struct(pTHX_ struct perl_vars*);
PERL_CALLCONV int Perl_runops_standard(pTHX);
PERL_CALLCONV int Perl_runops_debug(pTHX);
PERL_CALLCONV void Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_2,pTHX_3);
+ __attribute__format__(__printf__,pTHX_2,pTHX_3);
PERL_CALLCONV void Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args);
PERL_CALLCONV void Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr);
PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr);
PERL_CALLCONV void Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_2,pTHX_3);
+ __attribute__format__(__printf__,pTHX_2,pTHX_3);
PERL_CALLCONV void Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args);
PERL_CALLCONV void Perl_sv_setiv_mg(pTHX_ SV *sv, IV i);
PERL_CALLCONV void Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv);
@@ -854,7 +999,7 @@ PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
PERL_CALLCONV MGVTBL* Perl_get_vtbl(pTHX_ int vtbl_id);
PERL_CALLCONV char* Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
PERL_CALLCONV void Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
- __attribute__format__(__printf__,pTHX_3,pTHX_4);
+ __attribute__format__(__printf__,pTHX_3,pTHX_4);
PERL_CALLCONV void Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args);
PERL_CALLCONV void Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv);
PERL_CALLCONV void Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv);
@@ -883,7 +1028,8 @@ PERL_CALLCONV int Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg);
PERL_CALLCONV OP* Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
PERL_CALLCONV CV* Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
PERL_CALLCONV void Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) __attribute__((noreturn));
-PERL_CALLCONV OP * Perl_my_attrs(pTHX_ OP *o, OP *attrs);
+PERL_CALLCONV OP * Perl_my_attrs(pTHX_ OP *o, OP *attrs)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_boot_core_xsutils(pTHX);
#if defined(USE_ITHREADS)
PERL_CALLCONV PERL_CONTEXT* Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param);
@@ -902,9 +1048,12 @@ PERL_CALLCONV void Perl_rvpv_dup(pTHX_ SV* dstr, SV *sstr, CLONE_PARAMS* param);
PERL_CALLCONV void Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst);
#endif
PERL_CALLCONV PTR_TBL_t* Perl_ptr_table_new(pTHX);
-PERL_CALLCONV void* Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv);
-PERL_CALLCONV void Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, void *oldsv, void *newsv);
-PERL_CALLCONV void Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl);
+PERL_CALLCONV void* Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV void Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, void *oldsv, void *newsv)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV void Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
PERL_CALLCONV void Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
#endif
@@ -913,8 +1062,10 @@ PERL_CALLCONV void Perl_sys_intern_clear(pTHX);
PERL_CALLCONV void Perl_sys_intern_init(pTHX);
#endif
-PERL_CALLCONV char * Perl_custom_op_name(pTHX_ const OP* op);
-PERL_CALLCONV char * Perl_custom_op_desc(pTHX_ const OP* op);
+PERL_CALLCONV char * Perl_custom_op_name(pTHX_ const OP* op)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV char * Perl_custom_op_desc(pTHX_ const OP* op)
+ __attribute__((nonnull(pTHX_ 1)));
#if defined(PERL_COPY_ON_WRITE)
PERL_CALLCONV int Perl_sv_release_IVX(pTHX_ SV *sv);
@@ -1018,13 +1169,20 @@ STATIC SV* S_refto(pTHX_ SV* sv);
#if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
STATIC I32 S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s);
STATIC SV ** S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist);
-STATIC SV* S_mul128(pTHX_ SV *sv, U8 m);
-STATIC I32 S_measure_struct(pTHX_ struct tempsym* symptr);
-STATIC bool S_next_symbol(pTHX_ struct tempsym* symptr);
-STATIC SV* S_is_an_int(pTHX_ const char *s, STRLEN l);
-STATIC int S_div128(pTHX_ SV *pnum, bool *done);
-STATIC const char * S_group_end(pTHX_ const char *pat, const char *patend, char ender);
-STATIC const char * S_get_num(pTHX_ const char *ppat, I32 *lenptr);
+STATIC SV* S_mul128(pTHX_ SV *sv, U8 m)
+ __attribute__((nonnull(pTHX_ 1)));
+STATIC I32 S_measure_struct(pTHX_ struct tempsym* symptr)
+ __attribute__((nonnull(pTHX_ 1)));
+STATIC bool S_next_symbol(pTHX_ struct tempsym* symptr)
+ __attribute__((nonnull(pTHX_ 1)));
+STATIC SV* S_is_an_int(pTHX_ const char *s, STRLEN l)
+ __attribute__((nonnull(pTHX_ 1)));
+STATIC int S_div128(pTHX_ SV *pnum, bool *done)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+STATIC const char * S_group_end(pTHX_ const char *pat, const char *patend, char ender)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+STATIC const char * S_get_num(pTHX_ const char *ppat, I32 *lenptr)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
#endif
#if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
@@ -1034,14 +1192,16 @@ STATIC OP* S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **opli
STATIC OP* S_doparseform(pTHX_ SV *sv);
STATIC bool S_num_overflow(NV value, I32 fldsize, I32 frcsize);
STATIC I32 S_dopoptoeval(pTHX_ I32 startingblock);
-STATIC I32 S_dopoptolabel(pTHX_ const char *label);
+STATIC I32 S_dopoptolabel(pTHX_ const char *label)
+ __attribute__((nonnull(pTHX_ 1)));
STATIC I32 S_dopoptoloop(pTHX_ I32 startingblock);
STATIC I32 S_dopoptosub(pTHX_ I32 startingblock);
STATIC I32 S_dopoptosub_at(pTHX_ PERL_CONTEXT* cxstk, I32 startingblock);
STATIC void S_save_lines(pTHX_ AV *array, SV *sv);
STATIC OP* S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq);
STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode);
-STATIC bool S_path_is_absolute(pTHX_ const char *name);
+STATIC bool S_path_is_absolute(pTHX_ const char *name)
+ __attribute__((nonnull(pTHX_ 1)));
#endif
#if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
@@ -1254,14 +1414,20 @@ STATIC NV S_mulexp10(NV value, I32 exponent);
START_EXTERN_C
-PERL_CALLCONV void Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags);
-PERL_CALLCONV void Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags);
-PERL_CALLCONV void Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags);
-PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags);
-PERL_CALLCONV char* Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags);
-PERL_CALLCONV char* Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags);
-PERL_CALLCONV void Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv);
-PERL_CALLCONV char* Perl_my_atof2(pTHX_ const char *s, NV* value);
+PERL_CALLCONV void Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV void Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV void Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
+ __attribute__((nonnull(pTHX_ 1)));
+PERL_CALLCONV char* Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
+ __attribute__((nonnull(pTHX_ 2)));
+PERL_CALLCONV void Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
+PERL_CALLCONV char* Perl_my_atof2(pTHX_ const char *s, NV* value)
+ __attribute__((nonnull(pTHX_ 1,pTHX_ 2)));
PERL_CALLCONV int Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
#ifdef PERL_COPY_ON_WRITE
PERL_CALLCONV SV* Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv);
@@ -1301,7 +1467,8 @@ STATIC void S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I
PERL_CALLCONV PADLIST* Perl_pad_new(pTHX_ int flags);
PERL_CALLCONV void Perl_pad_undef(pTHX_ CV* cv);
-PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone);
+PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone)
+ __attribute__((nonnull(pTHX_ 1)));
PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type);
PERL_CALLCONV void Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash);
#ifdef DEBUGGING
diff --git a/regcomp.c b/regcomp.c
index bc324ed72a..aa71b78c69 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -6105,7 +6105,7 @@ Perl_re_intuit_string(pTHX_ regexp *prog)
GET_RE_DEBUG_FLAGS_DECL;
DEBUG_COMPILE_r(
{ STRLEN n_a;
- char *s = SvPV(prog->check_substr
+ const char *s = SvPV(prog->check_substr
? prog->check_substr : prog->check_utf8, n_a);
if (!PL_colorset) reginitcolors();
diff --git a/sv.c b/sv.c
index be65857d1a..2c80f0cb4f 100644
--- a/sv.c
+++ b/sv.c
@@ -10473,7 +10473,7 @@ void *
Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv)
{
PTR_TBL_ENT_t *tblent;
- UV hash = PTR_TABLE_HASH(sv);
+ const UV hash = PTR_TABLE_HASH(sv);
assert(tbl);
tblent = tbl->tbl_ary[hash & tbl->tbl_max];
for (; tblent; tblent = tblent->next) {
@@ -10492,7 +10492,7 @@ Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, void *oldv, void *newv)
/* XXX this may be pessimal on platforms where pointers aren't good
* hash values e.g. if they grow faster in the most significant
* bits */
- UV hash = PTR_TABLE_HASH(oldv);
+ const UV hash = PTR_TABLE_HASH(oldv);
bool empty = 1;
assert(tbl);
@@ -10519,7 +10519,7 @@ void
Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
{
PTR_TBL_ENT_t **ary = tbl->tbl_ary;
- UV oldsize = tbl->tbl_max + 1;
+ const UV oldsize = tbl->tbl_max + 1;
UV newsize = oldsize * 2;
UV i;
@@ -10552,7 +10552,6 @@ Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl)
{
register PTR_TBL_ENT_t **array;
register PTR_TBL_ENT_t *entry;
- register PTR_TBL_ENT_t *oentry = Null(PTR_TBL_ENT_t*);
UV riter = 0;
UV max;
@@ -10566,7 +10565,7 @@ Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl)
for (;;) {
if (entry) {
- oentry = entry;
+ PTR_TBL_ENT_t *oentry = entry;
entry = entry->next;
S_del_pte(aTHX_ oentry);
}
diff --git a/utf8.c b/utf8.c
index 20f94df6dd..0ac044ed7d 100644
--- a/utf8.c
+++ b/utf8.c
@@ -611,7 +611,7 @@ Perl_utf8_length(pTHX_ const U8 *s, const U8 *e)
return 0;
}
while (s < e) {
- U8 t = UTF8SKIP(s);
+ const U8 t = UTF8SKIP(s);
if (e - s < t) {
if (ckWARN_d(WARN_UTF8)) {
@@ -671,7 +671,7 @@ Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
}
else {
while (b < a) {
- U8 c = UTF8SKIP(b);
+ const U8 c = UTF8SKIP(b);
if (a - b < c) {
if (ckWARN_d(WARN_UTF8)) {
@@ -705,7 +705,7 @@ on the first byte of character or just after the last byte of a character.
*/
U8 *
-Perl_utf8_hop(pTHX_ U8 *s, I32 off)
+Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
{
/* Note: cannot use UTF8_IS_...() too eagerly here since e.g
* the bitops (especially ~) can create illegal UTF-8.
@@ -722,7 +722,7 @@ Perl_utf8_hop(pTHX_ U8 *s, I32 off)
s--;
}
}
- return s;
+ return (U8 *)s;
}
/*
diff --git a/util.c b/util.c
index 9d8a0c1113..5ad01e8072 100644
--- a/util.c
+++ b/util.c
@@ -2710,7 +2710,7 @@ Perl_repeatcpy(pTHX_ register char *to, register const char *from, I32 len, regi
#ifndef HAS_RENAME
I32
-Perl_same_dirent(pTHX_ char *a, char *b)
+Perl_same_dirent(pTHX_ const char *a, const char *b)
{
char *fa = strrchr(a,'/');
char *fb = strrchr(b,'/');
@@ -3682,8 +3682,7 @@ Perl_getcwd_sv(pTHX_ register SV *sv)
* size from the heap if they are given a NULL buffer pointer.
* The problem is that this behaviour is not portable. */
if (getcwd(buf, sizeof(buf) - 1)) {
- STRLEN len = strlen(buf);
- sv_setpvn(sv, buf, len);
+ sv_setpvn(sv, buf, strlen(buf));
return TRUE;
}
else {
@@ -3696,8 +3695,7 @@ Perl_getcwd_sv(pTHX_ register SV *sv)
Stat_t statbuf;
int orig_cdev, orig_cino, cdev, cino, odev, oino, tdev, tino;
- int namelen, pathlen=0;
- DIR *dir;
+ int pathlen=0;
Direntry_t *dp;
(void)SvUPGRADE(sv, SVt_PV);
@@ -3712,6 +3710,7 @@ Perl_getcwd_sv(pTHX_ register SV *sv)
cino = orig_cino;
for (;;) {
+ DIR *dir;
odev = cdev;
oino = cino;
@@ -3734,9 +3733,9 @@ Perl_getcwd_sv(pTHX_ register SV *sv)
while ((dp = PerlDir_read(dir)) != NULL) {
#ifdef DIRNAMLEN
- namelen = dp->d_namlen;
+ const int namelen = dp->d_namlen;
#else
- namelen = strlen(dp->d_name);
+ const int namelen = strlen(dp->d_name);
#endif
/* skip . and .. */
if (SV_CWD_ISDOT(dp)) {
@@ -4354,7 +4353,7 @@ S_socketpair_udp (int fd[2]) {
errno = ECONNABORTED;
tidy_up_and_fail:
{
- int save_errno = errno;
+ const int save_errno = errno;
if (sockets[0] != -1)
PerlLIO_close(sockets[0]);
if (sockets[1] != -1)
diff --git a/xsutils.c b/xsutils.c
index c37c12bf49..490988bc24 100644
--- a/xsutils.c
+++ b/xsutils.c
@@ -57,14 +57,14 @@ static int
modify_SV_attributes(pTHX_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
{
SV *attr;
- char *name;
- STRLEN len;
- bool negated;
int nret;
for (nret = 0 ; numattrs && (attr = *attrlist++); numattrs--) {
- name = SvPV(attr, len);
- if ((negated = (*name == '-'))) {
+ STRLEN len;
+ const char *name = SvPV(attr, len);
+ const bool negated = (*name == '-');
+
+ if (negated) {
name++;
len--;
}