diff options
author | Gurusamy Sarathy <gsar@cpan.org> | 1998-01-30 09:23:36 +0000 |
---|---|---|
committer | Gurusamy Sarathy <gsar@cpan.org> | 1998-01-30 09:23:36 +0000 |
commit | 76e3520e1f6b7df33cd381a2cf4f1fce3d69c8a4 (patch) | |
tree | 1d4e5f5653fd9def6bd71cc0cb536400223f4d3e /perl.c | |
parent | 6ad3d225cec2692b410002582f5558652eea32c8 (diff) | |
download | perl-76e3520e1f6b7df33cd381a2cf4f1fce3d69c8a4.tar.gz |
[asperl] added AS patch#2
p4raw-id: //depot/asperl@443
Diffstat (limited to 'perl.c')
-rw-r--r-- | perl.c | 180 |
1 files changed, 121 insertions, 59 deletions
@@ -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; |