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authorGurusamy Sarathy <gsar@cpan.org>1998-01-30 09:23:36 +0000
committerGurusamy Sarathy <gsar@cpan.org>1998-01-30 09:23:36 +0000
commit76e3520e1f6b7df33cd381a2cf4f1fce3d69c8a4 (patch)
tree1d4e5f5653fd9def6bd71cc0cb536400223f4d3e /perl.c
parent6ad3d225cec2692b410002582f5558652eea32c8 (diff)
downloadperl-76e3520e1f6b7df33cd381a2cf4f1fce3d69c8a4.tar.gz
[asperl] added AS patch#2
p4raw-id: //depot/asperl@443
Diffstat (limited to 'perl.c')
-rw-r--r--perl.c180
1 files changed, 121 insertions, 59 deletions
diff --git a/perl.c b/perl.c
index 5f13290716..490b8c6c5e 100644
--- a/perl.c
+++ b/perl.c
@@ -62,6 +62,7 @@ dEXTCONST char rcsid[] = "perl.c\nPatch level: ###\n";
mess_sv = Nullsv; \
} STMT_END
+#ifndef PERL_OBJECT
static void find_beginning _((void));
static void forbid_setid _((char *));
static void incpush _((char *, int));
@@ -80,12 +81,13 @@ static void nuke_stacks _((void));
static void open_script _((char *, bool, SV *));
static void usage _((char *));
static void validate_suid _((char *, char*));
+#endif
static int fdscript = -1;
#if defined(DEBUGGING) && defined(USE_THREADS) && defined(__linux__)
#include <asm/sigcontext.h>
-static void
+STATIC void
catch_sigsegv(int signo, struct sigcontext_struct sc)
{
PerlProc_signal(SIGSEGV, SIG_DFL);
@@ -96,6 +98,17 @@ catch_sigsegv(int signo, struct sigcontext_struct sc)
}
#endif
+#ifdef PERL_OBJECT
+CPerlObj* perl_alloc(IPerlMem* ipM, IPerlEnv* ipE, IPerlStdIO* ipStd,
+ IPerlLIO* ipLIO, IPerlDir* ipD, IPerlSock* ipS, IPerlProc* ipP)
+{
+ CPerlObj* pPerl = new(ipM) CPerlObj(ipM, ipE, ipStd, ipLIO, ipD, ipS, ipP);
+ if(pPerl != NULL)
+ pPerl->Init();
+
+ return pPerl;
+}
+#else
PerlInterpreter *
perl_alloc(void)
{
@@ -105,9 +118,14 @@ perl_alloc(void)
New(53, sv_interp, 1, PerlInterpreter);
return sv_interp;
}
+#endif
void
+#ifdef PERL_OBJECT
+CPerlObj::perl_construct(void)
+#else
perl_construct(register PerlInterpreter *sv_interp)
+#endif
{
#ifdef USE_THREADS
int i;
@@ -116,8 +134,10 @@ perl_construct(register PerlInterpreter *sv_interp)
#endif /* FAKE_THREADS */
#endif /* USE_THREADS */
+#ifndef PERL_OBJECT
if (!(curinterp = sv_interp))
return;
+#endif
#ifdef MULTIPLICITY
Zero(sv_interp, 1, PerlInterpreter);
@@ -143,6 +163,10 @@ perl_construct(register PerlInterpreter *sv_interp)
COND_INIT(&eval_cond);
MUTEX_INIT(&threads_mutex);
COND_INIT(&nthreads_cond);
+
+#ifdef PERL_OBJECT
+ MUTEX_INIT(&sort_mutex);
+#endif
thr = init_main_thread();
#endif /* USE_THREADS */
@@ -165,7 +189,12 @@ perl_construct(register PerlInterpreter *sv_interp)
nrs = newSVpv("\n", 1);
rs = SvREFCNT_inc(nrs);
+#ifdef PERL_OBJECT
+ /* TODO: */
+ /* sighandlerp = sighandler; */
+#else
sighandlerp = sighandler;
+#endif
pidstatus = newHV();
#ifdef MSDOS
@@ -224,7 +253,11 @@ perl_construct(register PerlInterpreter *sv_interp)
}
void
+#ifdef PERL_OBJECT
+CPerlObj::perl_destruct(void)
+#else
perl_destruct(register PerlInterpreter *sv_interp)
+#endif
{
dTHR;
int destruct_level; /* 0=none, 1=full, 2=full with checks */
@@ -234,8 +267,10 @@ perl_destruct(register PerlInterpreter *sv_interp)
Thread t;
#endif /* USE_THREADS */
+#ifndef PERL_OBJECT
if (!(curinterp = sv_interp))
return;
+#endif
#ifdef USE_THREADS
#ifndef FAKE_THREADS
@@ -311,7 +346,7 @@ perl_destruct(register PerlInterpreter *sv_interp)
#ifdef DEBUGGING
{
char *s;
- if (s = PerlENV_getenv("PERL_DESTRUCT_LEVEL")) {
+ if (s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL")) {
int i = atoi(s);
if (destruct_level < i)
destruct_level = i;
@@ -526,6 +561,9 @@ perl_destruct(register PerlInterpreter *sv_interp)
hints = 0; /* Reset hints. Should hints be per-interpreter ? */
DEBUG_P(debprofdump());
+#ifdef PERL_OBJECT
+ MUTEX_DESTROY(&sort_mutex);
+#endif
#ifdef USE_THREADS
MUTEX_DESTROY(&sv_mutex);
MUTEX_DESTROY(&eval_mutex);
@@ -551,15 +589,26 @@ perl_destruct(register PerlInterpreter *sv_interp)
}
void
+#ifdef PERL_OBJECT
+CPerlObj::perl_free(void)
+#else
perl_free(PerlInterpreter *sv_interp)
+#endif
{
+#ifdef PERL_OBJECT
+#else
if (!(curinterp = sv_interp))
return;
Safefree(sv_interp);
+#endif
}
int
+#ifdef PERL_OBJECT
+CPerlObj::perl_parse(void (*xsinit) (CPerlObj*), int argc, char **argv, char **env)
+#else
perl_parse(PerlInterpreter *sv_interp, void (*xsinit) (void), int argc, char **argv, char **env)
+#endif
{
dTHR;
register SV *sv;
@@ -580,8 +629,10 @@ setuid perl scripts securely.\n");
#endif
#endif
+#ifndef PERL_OBJECT
if (!(curinterp = sv_interp))
return 255;
+#endif
#if defined(NeXT) && defined(__DYNAMIC__)
_dyld_lookup_and_bind
@@ -821,7 +872,7 @@ print \" \\@INC:\\n @INC\\n\";");
}
switch_end:
- if (!tainting && (s = PerlENV_getenv("PERL5OPT"))) {
+ if (!tainting && (s = PerlEnv_getenv("PERL5OPT"))) {
while (s && *s) {
while (isSPACE(*s))
s++;
@@ -896,7 +947,7 @@ print \" \\@INC:\\n @INC\\n\";");
boot_core_UNIVERSAL();
if (xsinit)
- (*xsinit)(); /* in case linked C routines want magical variables */
+ (*xsinit)(THIS); /* in case linked C routines want magical variables */
#if defined(VMS) || defined(WIN32) || defined(DJGPP)
init_os_extras();
#endif
@@ -950,7 +1001,7 @@ print \" \\@INC:\\n @INC\\n\";");
FREETMPS;
#ifdef MYMALLOC
- if ((s=PerlENV_getenv("PERL_DEBUG_MSTATS")) && atoi(s) >= 2)
+ if ((s=PerlEnv_getenv("PERL_DEBUG_MSTATS")) && atoi(s) >= 2)
dump_mstats("after compilation:");
#endif
@@ -961,15 +1012,21 @@ print \" \\@INC:\\n @INC\\n\";");
}
int
+#ifdef PERL_OBJECT
+CPerlObj::perl_run(void)
+#else
perl_run(PerlInterpreter *sv_interp)
+#endif
{
dTHR;
I32 oldscope;
dJMPENV;
int ret;
+#ifndef PERL_OBJECT
if (!(curinterp = sv_interp))
return 255;
+#endif
oldscope = scopestack_ix;
@@ -987,7 +1044,7 @@ perl_run(PerlInterpreter *sv_interp)
if (endav)
call_list(oldscope, endav);
#ifdef MYMALLOC
- if (PerlENV_getenv("PERL_DEBUG_MSTATS"))
+ if (PerlEnv_getenv("PERL_DEBUG_MSTATS"))
dump_mstats("after execution: ");
#endif
JMPENV_POP;
@@ -1032,12 +1089,12 @@ perl_run(PerlInterpreter *sv_interp)
if (restartop) {
op = restartop;
restartop = 0;
- runops();
+ CALLRUNOPS();
}
else if (main_start) {
CvDEPTH(main_cv) = 1;
op = main_start;
- runops();
+ CALLRUNOPS();
}
my_exit(0);
@@ -1252,7 +1309,7 @@ perl_call_sv(SV *sv, I32 flags)
if (op == (OP*)&myop)
op = pp_entersub(ARGS);
if (op)
- runops();
+ CALLRUNOPS();
retval = stack_sp - (stack_base + oldmark);
if ((flags & G_EVAL) && !(flags & G_KEEPERR))
sv_setpv(ERRSV,"");
@@ -1361,7 +1418,7 @@ perl_eval_sv(SV *sv, I32 flags)
if (op == (OP*)&myop)
op = pp_entereval(ARGS);
if (op)
- runops();
+ CALLRUNOPS();
retval = stack_sp - (stack_base + oldmark);
if (!(flags & G_KEEPERR))
sv_setpv(ERRSV,"");
@@ -1419,14 +1476,14 @@ magicname(char *sym, char *name, I32 namlen)
sv_magic(GvSV(gv), (SV*)gv, 0, name, namlen);
}
-static void
+STATIC void
usage(char *name) /* XXX move this out into a module ? */
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that opton. Others? */
- static char *usage[] = {
+ static char *usage_msg[] = {
"-0[octal] specify record separator (\\0, if no argument)",
"-a autosplit mode with -n or -p (splits $_ into @F)",
"-c check syntax only (runs BEGIN and END blocks)",
@@ -1453,7 +1510,7 @@ usage(char *name) /* XXX move this out into a module ? */
"\n",
NULL
};
- char **p = usage;
+ char **p = usage_msg;
printf("\nUsage: %s [switches] [--] [programfile] [arguments]", name);
while (*p)
@@ -1739,7 +1796,7 @@ my_unexec(void)
#endif
}
-static void
+STATIC void
init_main_stash(void)
{
dTHR;
@@ -1777,10 +1834,10 @@ init_main_stash(void)
}
#ifdef CAN_PROTOTYPE
-static void
+STATIC void
open_script(char *scriptname, bool dosearch, SV *sv)
#else
-static void
+STATIC void
open_script(scriptname,dosearch,sv)
char *scriptname;
bool dosearch;
@@ -1879,7 +1936,7 @@ SV *sv;
#endif
DEBUG_p(PerlIO_printf(Perl_debug_log,
"Looking for %s\n",cur));
- if (Stat(cur,&statbuf) >= 0) {
+ if (PerlLIO_stat(cur,&statbuf) >= 0) {
dosearch = 0;
scriptname = cur;
#ifdef SEARCH_EXTS
@@ -1903,7 +1960,7 @@ SV *sv;
#ifdef DOSISH
&& !strchr(scriptname, '\\')
#endif
- && (s = PerlENV_getenv("PATH"))) {
+ && (s = PerlEnv_getenv("PATH"))) {
bool seen_dot = 0;
bufend = s + strlen(s);
@@ -1947,7 +2004,7 @@ SV *sv;
do {
#endif
DEBUG_p(PerlIO_printf(Perl_debug_log, "Looking for %s\n",tokenbuf));
- retval = Stat(tokenbuf,&statbuf);
+ retval = PerlLIO_stat(tokenbuf,&statbuf);
#ifdef SEARCH_EXTS
} while ( retval < 0 /* not there */
&& extidx>=0 && ext[extidx] /* try an extension? */
@@ -1970,7 +2027,7 @@ SV *sv;
xfailed = savepv(tokenbuf);
}
#ifndef DOSISH
- if (!xfound && !seen_dot && !xfailed && (Stat(scriptname,&statbuf) < 0))
+ if (!xfound && !seen_dot && !xfailed && (PerlLIO_stat(scriptname,&statbuf) < 0))
#endif
seen_dot = 1; /* Disable message. */
if (!xfound)
@@ -2066,11 +2123,11 @@ sed %s -e \"/^[^#]/b\" \
#ifdef HAS_SETRESUID
(void)setresuid((Uid_t)-1, uid, (Uid_t)-1);
#else
- setuid(uid);
+ PerlProc_setuid(uid);
#endif
#endif
#endif
- if (geteuid() != uid)
+ if (PerlProc_geteuid() != uid)
croak("Can't do seteuid!\n");
}
#endif /* IAMSUID */
@@ -2095,7 +2152,7 @@ sed %s -e \"/^[^#]/b\" \
if (!rsfp) {
#ifdef DOSUID
#ifndef IAMSUID /* in case script is not readable before setuid */
- if (euid && Stat(SvPVX(GvSV(curcop->cop_filegv)),&statbuf) >= 0 &&
+ if (euid && PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&statbuf) >= 0 &&
statbuf.st_mode & (S_ISUID|S_ISGID)) {
/* try again */
PerlProc_execv(form("%s/sperl%s", BIN_EXP, patchlevel), origargv);
@@ -2108,7 +2165,7 @@ sed %s -e \"/^[^#]/b\" \
}
}
-static void
+STATIC void
validate_suid(char *validarg, char *scriptname)
{
int which;
@@ -2171,9 +2228,9 @@ validate_suid(char *validarg, char *scriptname)
setresuid(euid,uid,(Uid_t)-1) < 0
# endif
#endif
- || getuid() != euid || geteuid() != uid)
+ || PerlProc_getuid() != euid || PerlProc_geteuid() != uid)
croak("Can't swap uid and euid"); /* really paranoid */
- if (Stat(SvPVX(GvSV(curcop->cop_filegv)),&tmpstatbuf) < 0)
+ if (PerlLIO_stat(SvPVX(GvSV(curcop->cop_filegv)),&tmpstatbuf) < 0)
croak("Permission denied"); /* testing full pathname here */
if (tmpstatbuf.st_dev != statbuf.st_dev ||
tmpstatbuf.st_ino != statbuf.st_ino) {
@@ -2198,7 +2255,7 @@ validate_suid(char *validarg, char *scriptname)
setresuid(uid,euid,(Uid_t)-1) < 0
# endif
#endif
- || getuid() != uid || geteuid() != euid)
+ || PerlProc_getuid() != uid || PerlProc_geteuid() != euid)
croak("Can't reswap uid and euid");
if (!cando(S_IXUSR,FALSE,&statbuf)) /* can real uid exec? */
croak("Permission denied\n");
@@ -2260,11 +2317,11 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#ifdef HAS_SETRESGID
(void)setresgid((Gid_t)-1,statbuf.st_gid,(Gid_t)-1);
#else
- setgid(statbuf.st_gid);
+ PerlProc_setgid(statbuf.st_gid);
#endif
#endif
#endif
- if (getegid() != statbuf.st_gid)
+ if (PerlProc_getegid() != statbuf.st_gid)
croak("Can't do setegid!\n");
}
if (statbuf.st_mode & S_ISUID) {
@@ -2278,11 +2335,11 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#ifdef HAS_SETRESUID
(void)setresuid((Uid_t)-1,statbuf.st_uid,(Uid_t)-1);
#else
- setuid(statbuf.st_uid);
+ PerlProc_setuid(statbuf.st_uid);
#endif
#endif
#endif
- if (geteuid() != statbuf.st_uid)
+ if (PerlProc_geteuid() != statbuf.st_uid)
croak("Can't do seteuid!\n");
}
else if (uid) { /* oops, mustn't run as root */
@@ -2295,11 +2352,11 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#ifdef HAS_SETRESUID
(void)setresuid((Uid_t)-1,(Uid_t)uid,(Uid_t)-1);
#else
- setuid((Uid_t)uid);
+ PerlProc_setuid((Uid_t)uid);
#endif
#endif
#endif
- if (geteuid() != uid)
+ if (PerlProc_geteuid() != uid)
croak("Can't do seteuid!\n");
}
init_ids();
@@ -2348,7 +2405,7 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
#endif /* DOSUID */
}
-static void
+STATIC void
find_beginning(void)
{
register char *s, *s2;
@@ -2377,13 +2434,13 @@ find_beginning(void)
}
}
-static void
+STATIC void
init_ids(void)
{
- uid = (int)getuid();
- euid = (int)geteuid();
- gid = (int)getgid();
- egid = (int)getegid();
+ uid = (int)PerlProc_getuid();
+ euid = (int)PerlProc_geteuid();
+ gid = (int)PerlProc_getgid();
+ egid = (int)PerlProc_getegid();
#ifdef VMS
uid |= gid << 16;
euid |= egid << 16;
@@ -2391,7 +2448,7 @@ init_ids(void)
tainting |= (uid && (euid != uid || egid != gid));
}
-static void
+STATIC void
forbid_setid(char *s)
{
if (euid != uid)
@@ -2400,7 +2457,7 @@ forbid_setid(char *s)
croak("No %s allowed while running setgid", s);
}
-static void
+STATIC void
init_debugger(void)
{
dTHR;
@@ -2478,7 +2535,7 @@ init_stacks(ARGSproto)
}
}
-static void
+STATIC void
nuke_stacks(void)
{
dTHR;
@@ -2490,11 +2547,16 @@ nuke_stacks(void)
} )
}
+#ifndef PERL_OBJECT
static PerlIO *tmpfp; /* moved outside init_lexer() because of UNICOS bug */
+#endif
-static void
+STATIC void
init_lexer(void)
{
+#ifdef PERL_OBJECT
+ PerlIO *tmpfp;
+#endif
tmpfp = rsfp;
rsfp = Nullfp;
lex_start(linestr);
@@ -2502,7 +2564,7 @@ init_lexer(void)
subname = newSVpv("main",4);
}
-static void
+STATIC void
init_predump_symbols(void)
{
dTHR;
@@ -2543,7 +2605,7 @@ init_predump_symbols(void)
osname = savepv(OSNAME);
}
-static void
+STATIC void
init_postdump_symbols(register int argc, register char **argv, register char **env)
{
dTHR;
@@ -2618,7 +2680,7 @@ init_postdump_symbols(register int argc, register char **argv, register char **e
*s = '=';
#if defined(__BORLANDC__) && defined(USE_WIN32_RTL_ENV)
/* Sins of the RTL. See note in my_setenv(). */
- (void)PerlENV_putenv(savepv(*env));
+ (void)PerlEnv_putenv(savepv(*env));
#endif
}
#endif
@@ -2631,17 +2693,17 @@ init_postdump_symbols(register int argc, register char **argv, register char **e
sv_setiv(GvSV(tmpgv), (IV)getpid());
}
-static void
+STATIC void
init_perllib(void)
{
char *s;
if (!tainting) {
#ifndef VMS
- s = PerlENV_getenv("PERL5LIB");
+ s = PerlEnv_getenv("PERL5LIB");
if (s)
incpush(s, TRUE);
else
- incpush(PerlENV_getenv("PERLLIB"), FALSE);
+ incpush(PerlEnv_getenv("PERLLIB"), FALSE);
#else /* VMS */
/* Treat PERL5?LIB as a possible search list logical name -- the
* "natural" VMS idiom for a Unix path string. We allow each
@@ -2698,7 +2760,7 @@ init_perllib(void)
# define PERLLIB_MANGLE(s,n) (s)
#endif
-static void
+STATIC void
incpush(char *p, int addsubdirs)
{
SV *subdir = Nullsv;
@@ -2767,7 +2829,7 @@ incpush(char *p, int addsubdirs)
/* .../archname/version if -d .../archname/version/auto */
sv_setsv(subdir, libdir);
sv_catpv(subdir, archpat_auto);
- if (Stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
+ if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
S_ISDIR(tmpstatbuf.st_mode))
av_push(GvAVn(incgv),
newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
@@ -2775,7 +2837,7 @@ incpush(char *p, int addsubdirs)
/* .../archname if -d .../archname/auto */
sv_insert(subdir, SvCUR(libdir) + sizeof(ARCHNAME),
strlen(patchlevel) + 1, "", 0);
- if (Stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
+ if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
S_ISDIR(tmpstatbuf.st_mode))
av_push(GvAVn(incgv),
newSVpv(SvPVX(subdir), SvCUR(subdir) - sizeof "auto"));
@@ -2789,7 +2851,7 @@ incpush(char *p, int addsubdirs)
}
#ifdef USE_THREADS
-static struct perl_thread *
+STATIC struct perl_thread *
init_main_thread()
{
struct perl_thread *thr;
@@ -2852,7 +2914,7 @@ init_main_thread()
#endif /* USE_THREADS */
void
-call_list(I32 oldscope, AV *list)
+call_list(I32 oldscope, AV *paramList)
{
dTHR;
line_t oldline = curcop->cop_line;
@@ -2860,8 +2922,8 @@ call_list(I32 oldscope, AV *list)
dJMPENV;
int ret;
- while (AvFILL(list) >= 0) {
- CV *cv = (CV*)av_shift(list);
+ while (AvFILL(paramList) >= 0) {
+ CV *cv = (CV*)av_shift(paramList);
SAVEFREESV(cv);
@@ -2876,7 +2938,7 @@ call_list(I32 oldscope, AV *list)
JMPENV_POP;
curcop = &compiling;
curcop->cop_line = oldline;
- if (list == beginav)
+ if (paramList == beginav)
sv_catpv(atsv, "BEGIN failed--compilation aborted");
else
sv_catpv(atsv, "END failed--cleanup aborted");
@@ -2901,7 +2963,7 @@ call_list(I32 oldscope, AV *list)
curcop = &compiling;
curcop->cop_line = oldline;
if (statusvalue) {
- if (list == beginav)
+ if (paramList == beginav)
croak("BEGIN failed--compilation aborted");
else
croak("END failed--cleanup aborted");
@@ -2969,7 +3031,7 @@ my_failure_exit(void)
my_exit_jump();
}
-static void
+STATIC void
my_exit_jump(void)
{
dTHR;