/* util.c
*
- * Copyright (c) 1991-1999, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#define PERL_IN_UTIL_C
#include "perl.h"
+#ifndef PERL_MICRO
#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
#include <signal.h>
#endif
#ifndef SIG_ERR
# define SIG_ERR ((Sighandler_t) -1)
#endif
+#endif
/* XXX If this causes problems, set i_unistd=undef in the hint file. */
#ifdef I_UNISTD
# define vfork fork
#endif
-#ifdef I_FCNTL
-# include <fcntl.h>
-#endif
-#ifdef I_SYS_FILE
-# include <sys/file.h>
-#endif
-
#ifdef I_SYS_WAIT
# include <sys/wait.h>
#endif
Malloc_t ptr;
#ifdef HAS_64K_LIMIT
if (size > 0xffff) {
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"Allocation too large: %lx\n", size) FLUSH;
my_exit(1);
}
if ((long)size < 0)
Perl_croak_nocontext("panic: malloc");
#endif
- ptr = PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */
- DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) malloc %ld bytes\n",ptr,PL_an++,(long)size));
+ ptr = (Malloc_t)PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */
+ PERL_ALLOC_CHECK(ptr);
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) malloc %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)size));
if (ptr != Nullch)
return ptr;
else if (PL_nomemok)
return Nullch;
else {
- PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH;
+ PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH;
my_exit(1);
return Nullch;
}
{
dTHX;
Malloc_t ptr;
-#if !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE)
+#if !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE) && !defined(PERL_MICRO)
Malloc_t PerlMem_realloc();
#endif /* !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE) */
#ifdef HAS_64K_LIMIT
if (size > 0xffff) {
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"Reallocation too large: %lx\n", size) FLUSH;
my_exit(1);
}
if ((long)size < 0)
Perl_croak_nocontext("panic: realloc");
#endif
- ptr = PerlMem_realloc(where,size);
-
- DEBUG_m( {
- PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) rfree\n",where,PL_an++);
- PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) realloc %ld bytes\n",ptr,PL_an++,(long)size);
- } )
+ ptr = (Malloc_t)PerlMem_realloc(where,size);
+ PERL_ALLOC_CHECK(ptr);
+
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) rfree\n",PTR2UV(where),(long)PL_an++));
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) realloc %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)size));
if (ptr != Nullch)
return ptr;
else if (PL_nomemok)
return Nullch;
else {
- PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH;
+ PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH;
my_exit(1);
return Nullch;
}
Free_t
Perl_safesysfree(Malloc_t where)
{
+#ifdef PERL_IMPLICIT_SYS
dTHX;
- DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) free\n",(char *) where,PL_an++));
+#endif
+ DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) free\n",PTR2UV(where),(long)PL_an++));
if (where) {
/*SUPPRESS 701*/
PerlMem_free(where);
#ifdef HAS_64K_LIMIT
if (size * count > 0xffff) {
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"Allocation too large: %lx\n", size * count) FLUSH;
my_exit(1);
}
Perl_croak_nocontext("panic: calloc");
#endif
size *= count;
- ptr = PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */
- DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) calloc %ld x %ld bytes\n",ptr,PL_an++,(long)count,(long)size));
+ ptr = (Malloc_t)PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */
+ PERL_ALLOC_CHECK(ptr);
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) calloc %ld x %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)count,(long)size));
if (ptr != Nullch) {
memset((void*)ptr, 0, size);
return ptr;
else if (PL_nomemok)
return Nullch;
else {
- PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH;
+ PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH;
my_exit(1);
return Nullch;
}
subtot[j] = 0;
}
- PerlIO_printf(PerlIO_stderr(), " Id subtot 4 8 12 16 20 24 28 32 36 40 48 56 64 72 80 80+\n", total);
+ PerlIO_printf(Perl_debug_log, " Id subtot 4 8 12 16 20 24 28 32 36 40 48 56 64 72 80 80+\n", total);
for (i = 0; i < MAXXCOUNT; i++) {
total += xcount[i];
for (j = 0; j < MAXYCOUNT; j++) {
: (flag == 2
? xcount[i] != lastxcount[i] /* Changed */
: xcount[i] > lastxcount[i])) { /* Growed */
- PerlIO_printf(PerlIO_stderr(),"%2d %02d %7ld ", i / 100, i % 100,
+ PerlIO_printf(Perl_debug_log,"%2d %02d %7ld ", i / 100, i % 100,
flag == 2 ? xcount[i] - lastxcount[i] : xcount[i]);
lastxcount[i] = xcount[i];
for (j = 0; j < MAXYCOUNT; j++) {
: (flag == 2
? xycount[i][j] != lastxycount[i][j] /* Changed */
: xycount[i][j] > lastxycount[i][j])) { /* Growed */
- PerlIO_printf(PerlIO_stderr(),"%3ld ",
+ PerlIO_printf(Perl_debug_log,"%3ld ",
flag == 2
? xycount[i][j] - lastxycount[i][j]
: xycount[i][j]);
lastxycount[i][j] = xycount[i][j];
} else {
- PerlIO_printf(PerlIO_stderr(), " . ", xycount[i][j]);
+ PerlIO_printf(Perl_debug_log, " . ", xycount[i][j]);
}
}
- PerlIO_printf(PerlIO_stderr(), "\n");
+ PerlIO_printf(Perl_debug_log, "\n");
}
}
if (flag != 2) {
- PerlIO_printf(PerlIO_stderr(), "Total %7ld ", total);
+ PerlIO_printf(Perl_debug_log, "Total %7ld ", total);
for (j = 0; j < MAXYCOUNT; j++) {
if (subtot[j]) {
- PerlIO_printf(PerlIO_stderr(), "%3ld ", subtot[j]);
+ PerlIO_printf(Perl_debug_log, "%3ld ", subtot[j]);
} else {
- PerlIO_printf(PerlIO_stderr(), " . ");
+ PerlIO_printf(Perl_debug_log, " . ");
}
}
- PerlIO_printf(PerlIO_stderr(), "\n");
+ PerlIO_printf(Perl_debug_log, "\n");
}
}
else
PL_numeric_radix = 0;
# endif /* HAS_LOCALECONV */
-#else
- PL_numeric_radix = 0;
#endif /* USE_LOCALE_NUMERIC */
}
if (setlocale_failure) {
char *p;
bool locwarn = (printwarn > 1 ||
- printwarn &&
- (!(p = PerlEnv_getenv("PERL_BADLANG")) || atoi(p)));
+ (printwarn &&
+ (!(p = PerlEnv_getenv("PERL_BADLANG")) || atoi(p))));
if (locwarn) {
#ifdef LC_ALL
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Setting locale failed.\n");
#else /* !LC_ALL */
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Setting locale failed for the categories:\n\t");
#ifdef USE_LOCALE_CTYPE
if (! curctype)
- PerlIO_printf(PerlIO_stderr(), "LC_CTYPE ");
+ PerlIO_printf(Perl_error_log, "LC_CTYPE ");
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
if (! curcoll)
- PerlIO_printf(PerlIO_stderr(), "LC_COLLATE ");
+ PerlIO_printf(Perl_error_log, "LC_COLLATE ");
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
if (! curnum)
- PerlIO_printf(PerlIO_stderr(), "LC_NUMERIC ");
+ PerlIO_printf(Perl_error_log, "LC_NUMERIC ");
#endif /* USE_LOCALE_NUMERIC */
- PerlIO_printf(PerlIO_stderr(), "\n");
+ PerlIO_printf(Perl_error_log, "\n");
#endif /* LC_ALL */
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Please check that your locale settings:\n");
#ifdef __GLIBC__
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"\tLANGUAGE = %c%s%c,\n",
language ? '"' : '(',
language ? language : "unset",
language ? '"' : ')');
#endif
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"\tLC_ALL = %c%s%c,\n",
lc_all ? '"' : '(',
lc_all ? lc_all : "unset",
if (strnEQ(*e, "LC_", 3)
&& strnNE(*e, "LC_ALL=", 7)
&& (p = strchr(*e, '=')))
- PerlIO_printf(PerlIO_stderr(), "\t%.*s = \"%s\",\n",
+ PerlIO_printf(Perl_error_log, "\t%.*s = \"%s\",\n",
(int)(p - *e), *e, p + 1);
}
}
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"\tLANG = %c%s%c\n",
lang ? '"' : '(',
lang ? lang : "unset",
lang ? '"' : ')');
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
" are supported and installed on your system.\n");
}
if (setlocale(LC_ALL, "C")) {
if (locwarn)
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Falling back to the standard locale (\"C\").\n");
ok = 0;
}
else {
if (locwarn)
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Failed to fall back to the standard locale (\"C\").\n");
ok = -1;
}
)
{
if (locwarn)
- PerlIO_printf(PerlIO_stderr(),
+ PerlIO_printf(Perl_error_log,
"perl: warning: Cannot fall back to the standard locale (\"C\").\n");
ok = -1;
}
If FBMcf_TAIL, the table is created as if the string has a trailing \n. */
+/*
+=for apidoc fbm_compile
+
+Analyses the string in order to make fast searches on it using fbm_instr()
+-- the Boyer-Moore algorithm.
+
+=cut
+*/
+
void
-Perl_fbm_compile(pTHX_ SV *sv, U32 flags /* not used yet */)
+Perl_fbm_compile(pTHX_ SV *sv, U32 flags)
{
register U8 *s;
register U8 *table;
if (len == 0) /* TAIL might be on on a zero-length string. */
return;
if (len > 2) {
- I32 mlen = len;
+ U8 mlen;
unsigned char *sb;
- if (mlen > 255)
+ if (len > 255)
mlen = 255;
- Sv_Grow(sv,len + 256 + FBM_TABLE_OFFSET);
+ else
+ mlen = (U8)len;
+ Sv_Grow(sv, len + 256 + FBM_TABLE_OFFSET);
table = (unsigned char*)(SvPVX(sv) + len + FBM_TABLE_OFFSET);
- s = table - 1 - FBM_TABLE_OFFSET; /* Last char */
- for (i = 0; i < 256; i++) {
- table[i] = mlen;
- }
- table[-1] = flags; /* Not used yet */
+ s = table - 1 - FBM_TABLE_OFFSET; /* last char */
+ memset((void*)table, mlen, 256);
+ table[-1] = (U8)flags;
i = 0;
- sb = s - mlen;
+ sb = s - mlen + 1; /* first char (maybe) */
while (s >= sb) {
if (table[*s] == mlen)
- table[*s] = i;
+ table[*s] = (U8)i;
s--, i++;
}
}
BmUSEFUL(sv) = 100; /* Initial value */
if (flags & FBMcf_TAIL)
SvTAIL_on(sv);
- DEBUG_r(PerlIO_printf(Perl_debug_log, "rarest char %c at %d\n",BmRARE(sv),BmPREVIOUS(sv)));
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "rarest char %c at %d\n",
+ BmRARE(sv),BmPREVIOUS(sv)));
}
/* If SvTAIL(littlestr), it has a fake '\n' at end. */
/* If SvTAIL is actually due to \Z or \z, this gives false positives
if multiline */
+/*
+=for apidoc fbm_instr
+
+Returns the location of the SV in the string delimited by C<str> and
+C<strend>. It returns C<Nullch> if the string can't be found. The C<sv>
+does not have to be fbm_compiled, but the search will not be as fast
+then.
+
+=cut
+*/
+
char *
Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *littlestr, U32 flags)
{
register I32 multiline = flags & FBMrf_MULTILINE;
if (bigend - big < littlelen) {
- check_tail:
if ( SvTAIL(littlestr)
&& (bigend - big == littlelen - 1)
&& (littlelen == 1
- || *big == *little && memEQ(big, little, littlelen - 1)))
+ || (*big == *little &&
+ memEQ((char *)big, (char *)little, littlelen - 1))))
return (char*)big;
return Nullch;
}
if (littlelen <= 2) { /* Special-cased */
- register char c;
if (littlelen == 1) {
if (SvTAIL(littlestr) && !multiline) { /* Anchor only! */
}
if (SvTAIL(littlestr) && !multiline) { /* tail anchored? */
s = bigend - littlelen;
- if (s >= big
- && bigend[-1] == '\n'
- && *s == *little
+ if (s >= big && bigend[-1] == '\n' && *s == *little
/* Automatically of length > 2 */
&& memEQ((char*)s + 1, (char*)little + 1, littlelen - 2))
+ {
return (char*)s; /* how sweet it is */
- if (s[1] == *little && memEQ((char*)s + 2,(char*)little + 1,
- littlelen - 2))
+ }
+ if (s[1] == *little
+ && memEQ((char*)s + 2, (char*)little + 1, littlelen - 2))
+ {
return (char*)s + 1; /* how sweet it is */
+ }
return Nullch;
}
if (SvTYPE(littlestr) != SVt_PVBM || !SvVALID(littlestr)) {
if (!b && SvTAIL(littlestr)) { /* Automatically multiline! */
/* Chop \n from littlestr: */
s = bigend - littlelen + 1;
- if (*s == *little && memEQ((char*)s + 1, (char*)little + 1,
- littlelen - 2))
+ if (*s == *little
+ && memEQ((char*)s + 1, (char*)little + 1, littlelen - 2))
+ {
return (char*)s;
+ }
return Nullch;
}
return b;
top2:
/*SUPPRESS 560*/
- if (tmp = table[*s]) {
+ if ((tmp = table[*s])) {
#ifdef POINTERRIGOR
if (bigend - s > tmp) {
s += tmp;
while (tmp--) {
if (*--s == *--little)
continue;
- differ:
s = olds + 1; /* here we pay the price for failure */
little = oldlittle;
if (s < bigend) /* fake up continue to outer loop */
}
check_end:
if ( s == bigend && (table[-1] & FBMcf_TAIL)
- && memEQ(bigend - littlelen, oldlittle - littlelen, littlelen) )
+ && memEQ((char *)(bigend - littlelen),
+ (char *)(oldlittle - littlelen), littlelen) )
return (char*)bigend - littlelen;
return Nullch;
}
return (char*)big;
big -= stop_pos;
if (*big == first
- && ((stop_pos == 1) || memEQ(big + 1, little, stop_pos - 1)))
+ && ((stop_pos == 1) ||
+ memEQ((char *)(big + 1), (char *)little, stop_pos - 1)))
return (char*)big;
return Nullch;
}
/* copy a string to a safe spot */
+/*
+=for apidoc savepv
+
+Copy a string to a safe spot. This does not use an SV.
+
+=cut
+*/
+
char *
Perl_savepv(pTHX_ const char *sv)
{
/* same thing but with a known length */
+/*
+=for apidoc savepvn
+
+Copy a string to a safe spot. The C<len> indicates number of bytes to
+copy. This does not use an SV.
+
+=cut
+*/
+
char *
Perl_savepvn(pTHX_ const char *sv, register I32 len)
{
return SvPVX(sv);
}
+#if defined(PERL_IMPLICIT_CONTEXT)
+SV *
+Perl_mess_nocontext(const char *pat, ...)
+{
+ dTHX;
+ SV *retval;
+ va_list args;
+ va_start(args, pat);
+ retval = vmess(pat, &args);
+ va_end(args);
+ return retval;
+}
+#endif /* PERL_IMPLICIT_CONTEXT */
+
+SV *
+Perl_mess(pTHX_ const char *pat, ...)
+{
+ SV *retval;
+ va_list args;
+ va_start(args, pat);
+ retval = vmess(pat, &args);
+ va_end(args);
+ return retval;
+}
+
SV *
-Perl_mess(pTHX_ const char *pat, va_list *args)
+Perl_vmess(pTHX_ const char *pat, va_list *args)
{
SV *sv = mess_alloc();
static char dgd[] = " during global destruction.\n";
sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
if (!SvCUR(sv) || *(SvEND(sv) - 1) != '\n') {
dTHR;
-#ifdef IV_IS_QUAD
- if (PL_curcop->cop_line)
- Perl_sv_catpvf(aTHX_ sv, " at %_ line %" PERL_PRId64,
- GvSV(PL_curcop->cop_filegv), (IV)PL_curcop->cop_line);
-#else
- if (PL_curcop->cop_line)
- Perl_sv_catpvf(aTHX_ sv, " at %_ line %ld",
- GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line);
-#endif
+ if (CopLINE(PL_curcop))
+ Perl_sv_catpvf(aTHX_ sv, " at %s line %"IVdf,
+ CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
if (GvIO(PL_last_in_gv) && IoLINES(GvIOp(PL_last_in_gv))) {
bool line_mode = (RsSIMPLE(PL_rs) &&
SvCUR(PL_rs) == 1 && *SvPVX(PL_rs) == '\n');
-#ifdef IV_IS_QUAD
- Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %" PERL_PRId64,
+ Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %"IVdf,
PL_last_in_gv == PL_argvgv ? "" : GvNAME(PL_last_in_gv),
line_mode ? "line" : "chunk",
(IV)IoLINES(GvIOp(PL_last_in_gv)));
-#else
- Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %ld",
- PL_last_in_gv == PL_argvgv ? "" : GvNAME(PL_last_in_gv),
- line_mode ? "line" : "chunk",
- (long)IoLINES(GvIOp(PL_last_in_gv)));
-#endif
}
#ifdef USE_THREADS
if (thr->tid)
SV *msv;
STRLEN msglen;
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p: die: curstack = %p, mainstack = %p\n",
thr, PL_curstack, PL_mainstack));
if (pat) {
- msv = mess(pat, args);
- message = SvPV(msv,msglen);
+ msv = vmess(pat, args);
+ if (PL_errors && SvCUR(PL_errors)) {
+ sv_catsv(PL_errors, msv);
+ message = SvPV(PL_errors, msglen);
+ SvCUR_set(PL_errors, 0);
+ }
+ else
+ message = SvPV(msv,msglen);
}
else {
message = Nullch;
+ msglen = 0;
}
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p: die: message = %s\ndiehook = %p\n",
thr, message, PL_diehook));
if (PL_diehook) {
SV *msg;
ENTER;
+ save_re_context();
if (message) {
msg = newSVpvn(message, msglen);
SvREADONLY_on(msg);
PUSHMARK(SP);
XPUSHs(msg);
PUTBACK;
- /* HACK - REVISIT - avoid CATCH_SET(TRUE) in call_sv()
- or we come back here due to a JMPENV_JMP() and do
- a POPSTACK - but die_where() will have already done
- one as it unwound - NI-S 1999/08/14 */
- call_sv((SV*)cv, G_DISCARD|G_NOCATCH);
+ call_sv((SV*)cv, G_DISCARD);
POPSTACK;
LEAVE;
}
}
PL_restartop = die_where(message, msglen);
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p: die: restartop = %p, was_in_eval = %d, top_env = %p\n",
thr, PL_restartop, was_in_eval, PL_top_env));
if ((!PL_restartop && was_in_eval) || PL_top_env->je_prev)
SV *msv;
STRLEN msglen;
- msv = mess(pat, args);
- message = SvPV(msv,msglen);
- DEBUG_S(PerlIO_printf(PerlIO_stderr(), "croak: 0x%lx %s", (unsigned long) thr, message));
+ if (pat) {
+ msv = vmess(pat, args);
+ if (PL_errors && SvCUR(PL_errors)) {
+ sv_catsv(PL_errors, msv);
+ message = SvPV(PL_errors, msglen);
+ SvCUR_set(PL_errors, 0);
+ }
+ else
+ message = SvPV(msv,msglen);
+ }
+ else {
+ message = Nullch;
+ msglen = 0;
+ }
+
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%"UVxf" %s",
+ PTR2UV(thr), message));
+
if (PL_diehook) {
/* sv_2cv might call Perl_croak() */
SV *olddiehook = PL_diehook;
SV *msg;
ENTER;
- msg = newSVpvn(message, msglen);
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
+ save_re_context();
+ if (message) {
+ msg = newSVpvn(message, msglen);
+ SvREADONLY_on(msg);
+ SAVEFREESV(msg);
+ }
+ else {
+ msg = ERRSV;
+ }
PUSHSTACKi(PERLSI_DIEHOOK);
PUSHMARK(SP);
/* SFIO can really mess with your errno */
int e = errno;
#endif
- PerlIO_write(PerlIO_stderr(), message, msglen);
- (void)PerlIO_flush(PerlIO_stderr());
+ PerlIO *serr = Perl_error_log;
+
+ PerlIO_write(serr, message, msglen);
+ (void)PerlIO_flush(serr);
#ifdef USE_SFIO
errno = e;
#endif
}
#endif /* PERL_IMPLICIT_CONTEXT */
+/*
+=for apidoc croak
+
+This is the XSUB-writer's interface to Perl's C<die> function.
+Normally use this function the same way you use the C C<printf>
+function. See C<warn>.
+
+If you want to throw an exception object, assign the object to
+C<$@> and then pass C<Nullch> to croak():
+
+ errsv = get_sv("@", TRUE);
+ sv_setsv(errsv, exception_object);
+ croak(Nullch);
+
+=cut
+*/
+
void
Perl_croak(pTHX_ const char *pat, ...)
{
SV *msv;
STRLEN msglen;
- msv = mess(pat, args);
+ msv = vmess(pat, args);
message = SvPV(msv, msglen);
if (PL_warnhook) {
SV *msg;
ENTER;
+ save_re_context();
msg = newSVpvn(message, msglen);
SvREADONLY_on(msg);
SAVEFREESV(msg);
return;
}
}
- PerlIO_write(PerlIO_stderr(), message, msglen);
+ {
+ PerlIO *serr = Perl_error_log;
+
+ PerlIO_write(serr, message, msglen);
#ifdef LEAKTEST
- DEBUG_L(*message == '!'
- ? (xstat(message[1]=='!'
- ? (message[2]=='!' ? 2 : 1)
- : 0)
- , 0)
- : 0);
+ DEBUG_L(*message == '!'
+ ? (xstat(message[1]=='!'
+ ? (message[2]=='!' ? 2 : 1)
+ : 0)
+ , 0)
+ : 0);
#endif
- (void)PerlIO_flush(PerlIO_stderr());
+ (void)PerlIO_flush(serr);
+ }
}
#if defined(PERL_IMPLICIT_CONTEXT)
}
#endif /* PERL_IMPLICIT_CONTEXT */
+/*
+=for apidoc warn
+
+This is the XSUB-writer's interface to Perl's C<warn> function. Use this
+function the same way you use the C C<printf> function. See
+C<croak>.
+
+=cut
+*/
+
void
Perl_warn(pTHX_ const char *pat, ...)
{
SV *msv;
STRLEN msglen;
- msv = mess(pat, args);
+ msv = vmess(pat, args);
message = SvPV(msv, msglen);
if (ckDEAD(err)) {
#ifdef USE_THREADS
- DEBUG_S(PerlIO_printf(PerlIO_stderr(), "croak: 0x%lx %s", (unsigned long) thr, message));
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%"UVxf" %s", PTR2UV(thr), message));
#endif /* USE_THREADS */
if (PL_diehook) {
/* sv_2cv might call Perl_croak() */
SV *msg;
ENTER;
+ save_re_context();
msg = newSVpvn(message, msglen);
SvREADONLY_on(msg);
SAVEFREESV(msg);
+ PUSHSTACKi(PERLSI_DIEHOOK);
PUSHMARK(sp);
XPUSHs(msg);
PUTBACK;
call_sv((SV*)cv, G_DISCARD);
-
+ POPSTACK;
LEAVE;
}
}
PL_restartop = die_where(message, msglen);
JMPENV_JUMP(3);
}
- PerlIO_write(PerlIO_stderr(), message, msglen);
- (void)PerlIO_flush(PerlIO_stderr());
+ {
+ PerlIO *serr = Perl_error_log;
+ PerlIO_write(serr, message, msglen);
+ (void)PerlIO_flush(serr);
+ }
my_failure_exit();
}
SAVESPTR(PL_warnhook);
PL_warnhook = Nullsv;
cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
- LEAVE;
+ LEAVE;
if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
dSP;
SV *msg;
ENTER;
+ save_re_context();
msg = newSVpvn(message, msglen);
SvREADONLY_on(msg);
SAVEFREESV(msg);
+ PUSHSTACKi(PERLSI_WARNHOOK);
PUSHMARK(sp);
XPUSHs(msg);
PUTBACK;
call_sv((SV*)cv, G_DISCARD);
-
+ POPSTACK;
LEAVE;
return;
}
}
- PerlIO_write(PerlIO_stderr(), message, msglen);
+ {
+ PerlIO *serr = Perl_error_log;
+ PerlIO_write(serr, message, msglen);
#ifdef LEAKTEST
- DEBUG_L(xstat());
+ DEBUG_L(xstat());
#endif
- (void)PerlIO_flush(PerlIO_stderr());
+ (void)PerlIO_flush(serr);
+ }
}
}
#ifndef VMS /* VMS' my_setenv() is in VMS.c */
-#if !defined(WIN32) && !defined(CYGWIN)
+#if !defined(WIN32) && !defined(__CYGWIN__)
void
Perl_my_setenv(pTHX_ char *nam, char *val)
{
safesysfree(environ[i]);
environ[i] = (char*)safesysmalloc((strlen(nam)+strlen(val)+2) * sizeof(char));
-#ifndef MSDOS
(void)sprintf(environ[i],"%s=%s",nam,val);/* all that work just for this */
-#else
- /* MS-DOS requires environment variable names to be in uppercase */
- /* [Tom Dinger, 27 August 1990: Well, it doesn't _require_ it, but
- * some utilities and applications may break because they only look
- * for upper case strings. (Fixed strupr() bug here.)]
- */
- strcpy(environ[i],nam); strupr(environ[i]);
- (void)sprintf(environ[i] + strlen(nam),"=%s",val);
-#endif /* MSDOS */
#else /* PERL_USE_SAFE_PUTENV */
char *new_env;
new_env = (char*)safesysmalloc((strlen(nam) + strlen(val) + 2) * sizeof(char));
-#ifndef MSDOS
(void)sprintf(new_env,"%s=%s",nam,val);/* all that work just for this */
-#else
- strcpy(new_env,nam); strupr(new_env);
- (void)sprintf(new_env + strlen(nam),"=%s",val);
-#endif
(void)putenv(new_env);
#endif /* PERL_USE_SAFE_PUTENV */
}
-#else /* WIN32 || CYGWIN */
-#if defined(CYGWIN)
+#else /* WIN32 || __CYGWIN__ */
+#if defined(__CYGWIN__)
/*
* Save environ of perl.exe, currently Cygwin links in separate environ's
* for each exe/dll. Probably should be a member of impure_ptr.
}
void
-my_setenv(char *nam, char *val)
+Perl_my_setenv(pTHX_ char *nam, char *val)
{
/* You can not directly manipulate the environ[] array because
* the routines do some additional work that syncs the Cygwin
if (!oldstr)
return;
unsetenv(nam);
- Safefree(oldstr);
+ safesysfree(oldstr);
return;
}
setenv(nam, val, 1);
environ = *Perl_main_environ; /* environ realloc can occur in setenv */
if(oldstr && environ[setenv_getix(nam)] != oldstr)
- Safefree(oldstr);
+ safesysfree(oldstr);
}
#else /* if WIN32 */
}
#endif
+/* this is a drop-in replacement for bcopy() */
#if !defined(HAS_BCOPY) || !defined(HAS_SAFE_BCOPY)
char *
-Perl_my_bcopy(pTHX_ register const char *from,register char *to,register I32 len)
+Perl_my_bcopy(register const char *from,register char *to,register I32 len)
{
char *retval = to;
}
#endif
+/* this is a drop-in replacement for memset() */
#ifndef HAS_MEMSET
void *
-Perl_my_memset(pTHX_ register char *loc, register I32 ch, register I32 len)
+Perl_my_memset(register char *loc, register I32 ch, register I32 len)
{
char *retval = loc;
}
#endif
+/* this is a drop-in replacement for bzero() */
#if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
char *
-Perl_my_bzero(pTHX_ register char *loc, register I32 len)
+Perl_my_bzero(register char *loc, register I32 len)
{
char *retval = loc;
}
#endif
+/* this is a drop-in replacement for memcmp() */
#if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
I32
-Perl_my_memcmp(pTHX_ const char *s1, const char *s2, register I32 len)
+Perl_my_memcmp(const char *s1, const char *s2, register I32 len)
{
register U8 *a = (U8 *)s1;
register U8 *b = (U8 *)s2;
#endif
/* VMS' my_popen() is in VMS.c, same with OS/2. */
-#if (!defined(DOSISH) || defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(__OPEN_VM) && !defined(EPOC)
+#if (!defined(DOSISH) || defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(__OPEN_VM) && !defined(EPOC) && !defined(MACOS_TRADITIONAL)
PerlIO *
Perl_my_popen(pTHX_ char *cmd, char *mode)
{
PERL_FLUSHALL_FOR_CHILD;
#ifdef OS2
if (doexec) {
- return my_syspopen(cmd,mode);
+ return my_syspopen(aTHX_ cmd,mode);
}
#endif
This = (*mode == 'w');
}
#endif /* defined OS2 */
/*SUPPRESS 560*/
- if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
- sv_setiv(GvSV(tmpgv), getpid());
+ if ((tmpgv = gv_fetchpv("$",TRUE, SVt_PV)))
+ sv_setiv(GvSV(tmpgv), PerlProc_getpid());
PL_forkprocess = 0;
hv_clear(PL_pidstatus); /* we have no children */
return Nullfp;
PerlLIO_close(p[This]);
p[This] = p[that];
}
+ LOCK_FDPID_MUTEX;
sv = *av_fetch(PL_fdpid,p[This],TRUE);
+ UNLOCK_FDPID_MUTEX;
(void)SvUPGRADE(sv,SVt_IV);
SvIVX(sv) = pid;
PL_forkprocess = pid;
int fd;
struct stat tmpstatbuf;
- PerlIO_printf(PerlIO_stderr(),"%s", s);
+ PerlIO_printf(Perl_debug_log,"%s", s);
for (fd = 0; fd < 32; fd++) {
if (PerlLIO_fstat(fd,&tmpstatbuf) >= 0)
- PerlIO_printf(PerlIO_stderr()," %d",fd);
+ PerlIO_printf(Perl_debug_log," %d",fd);
}
- PerlIO_printf(PerlIO_stderr(),"\n");
+ PerlIO_printf(Perl_debug_log,"\n");
}
#endif /* DUMP_FDS */
}
#endif
-
+#ifndef PERL_MICRO
#ifdef HAS_SIGACTION
Sighandler_t
oldsig = PerlProc_signal(signo, sig_trap);
PerlProc_signal(signo, oldsig);
if (sig_trapped)
- PerlProc_kill(getpid(), signo);
+ PerlProc_kill(PerlProc_getpid(), signo);
return oldsig;
}
}
#endif /* !HAS_SIGACTION */
+#endif /* !PERL_MICRO */
/* VMS' my_pclose() is in VMS.c; same with OS/2 */
-#if (!defined(DOSISH) || defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(__OPEN_VM) && !defined(EPOC)
+#if (!defined(DOSISH) || defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(__OPEN_VM) && !defined(EPOC) && !defined(MACOS_TRADITIONAL)
I32
Perl_my_pclose(pTHX_ PerlIO *ptr)
{
int saved_win32_errno;
#endif
+ LOCK_FDPID_MUTEX;
svp = av_fetch(PL_fdpid,PerlIO_fileno(ptr),TRUE);
+ UNLOCK_FDPID_MUTEX;
pid = SvIVX(*svp);
SvREFCNT_dec(*svp);
*svp = &PL_sv_undef;
#ifdef UTS
if(PerlProc_kill(pid, 0) < 0) { return(pid); } /* HOM 12/23/91 */
#endif
+#ifndef PERL_MICRO
rsignal_save(SIGHUP, SIG_IGN, &hstat);
rsignal_save(SIGINT, SIG_IGN, &istat);
rsignal_save(SIGQUIT, SIG_IGN, &qstat);
+#endif
do {
pid2 = wait4pid(pid, &status, 0);
} while (pid2 == -1 && errno == EINTR);
+#ifndef PERL_MICRO
rsignal_restore(SIGHUP, &hstat);
rsignal_restore(SIGINT, &istat);
rsignal_restore(SIGQUIT, &qstat);
+#endif
if (close_failed) {
SETERRNO(saved_errno, saved_vaxc_errno);
return -1;
}
#endif /* !DOSISH */
-#if !defined(DOSISH) || defined(OS2) || defined(WIN32)
+#if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL)
I32
Perl_wait4pid(pTHX_ Pid_t pid, int *statusp, int flags)
{
if (!pid)
return -1;
if (pid > 0) {
- sprintf(spid, "%d", pid);
+ sprintf(spid, "%"IVdf, (IV)pid);
svp = hv_fetch(PL_pidstatus,spid,strlen(spid),FALSE);
if (svp && *svp != &PL_sv_undef) {
*statusp = SvIVX(*svp);
HE *entry;
hv_iterinit(PL_pidstatus);
- if (entry = hv_iternext(PL_pidstatus)) {
+ if ((entry = hv_iternext(PL_pidstatus))) {
pid = atoi(hv_iterkey(entry,(I32*)statusp));
sv = hv_iterval(PL_pidstatus,entry);
*statusp = SvIVX(sv);
- sprintf(spid, "%d", pid);
+ sprintf(spid, "%"IVdf, (IV)pid);
(void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
return pid;
}
register SV *sv;
char spid[TYPE_CHARS(int)];
- sprintf(spid, "%d", pid);
+ sprintf(spid, "%"IVdf, (IV)pid);
sv = *hv_fetch(PL_pidstatus,spid,strlen(spid),TRUE);
(void)SvUPGRADE(sv,SVt_IV);
SvIVX(sv) = status;
/* Needs work for PerlIO ! */
FILE *f = PerlIO_findFILE(ptr);
I32 result = pclose(f);
+#if defined(DJGPP)
+ result = (result << 8) & 0xff00;
+#endif
PerlIO_releaseFILE(ptr,f);
return result;
}
for (; len-- && *s; s++) {
if (!(*s == '0' || *s == '1')) {
- if (*s == '_')
- continue; /* Note: does not check for __ and the like. */
- if (seenb == FALSE && *s == 'b' && ruv == 0) {
+ if (*s == '_' && len && *retlen
+ && (s[1] == '0' || s[1] == '1'))
+ {
+ --len;
+ ++s;
+ }
+ else if (seenb == FALSE && *s == 'b' && ruv == 0) {
/* Disallow 0bbb0b0bbb... */
seenb = TRUE;
continue;
if (ckWARN_d(WARN_OVERFLOW))
Perl_warner(aTHX_ WARN_OVERFLOW,
"Integer overflow in binary number");
- } else
+ }
+ else
ruv = xuv | (*s - '0');
}
if (overflowed) {
if (!overflowed)
rnv = (NV) ruv;
if ( ( overflowed && rnv > 4294967295.0)
-#if UV_SIZEOF > 4
+#if UVSIZE > 4
|| (!overflowed && ruv > 0xffffffff )
#endif
) {
for (; len-- && *s; s++) {
if (!(*s >= '0' && *s <= '7')) {
- if (*s == '_')
- continue; /* Note: does not check for __ and the like. */
+ if (*s == '_' && len && *retlen
+ && (s[1] >= '0' && s[1] <= '7'))
+ {
+ --len;
+ ++s;
+ }
else {
/* Allow \octal to work the DWIM way (that is, stop scanning
* as soon as non-octal characters are seen, complain only iff
if (ckWARN_d(WARN_OVERFLOW))
Perl_warner(aTHX_ WARN_OVERFLOW,
"Integer overflow in octal number");
- } else
+ }
+ else
ruv = xuv | (*s - '0');
}
if (overflowed) {
if (!overflowed)
rnv = (NV) ruv;
if ( ( overflowed && rnv > 4294967295.0)
-#if UV_SIZEOF > 4
+#if UVSIZE > 4
|| (!overflowed && ruv > 0xffffffff )
#endif
) {
for (; len-- && *s; s++) {
hexdigit = strchr((char *) PL_hexdigit, *s);
if (!hexdigit) {
- if (*s == '_')
- continue; /* Note: does not check for __ and the like. */
- if (seenx == FALSE && *s == 'x' && ruv == 0) {
+ if (*s == '_' && len && *retlen && s[1]
+ && (hexdigit = strchr((char *) PL_hexdigit, s[1])))
+ {
+ --len;
+ ++s;
+ }
+ else if (seenx == FALSE && *s == 'x' && ruv == 0) {
/* Disallow 0xxx0x0xxx... */
seenx = TRUE;
continue;
if (ckWARN_d(WARN_OVERFLOW))
Perl_warner(aTHX_ WARN_OVERFLOW,
"Integer overflow in hexadecimal number");
- } else
+ }
+ else
ruv = xuv | ((hexdigit - PL_hexdigit) & 15);
}
if (overflowed) {
if (!overflowed)
rnv = (NV) ruv;
if ( ( overflowed && rnv > 4294967295.0)
-#if UV_SIZEOF > 4
+#if UVSIZE > 4
|| (!overflowed && ruv > 0xffffffff )
#endif
) {
}
#endif
+#ifdef MACOS_TRADITIONAL
+ if (dosearch && !strchr(scriptname, ':') &&
+ (s = PerlEnv_getenv("Commands")))
+#else
if (dosearch && !strchr(scriptname, '/')
#ifdef DOSISH
&& !strchr(scriptname, '\\')
#endif
- && (s = PerlEnv_getenv("PATH"))) {
+ && (s = PerlEnv_getenv("PATH")))
+#endif
+ {
bool seen_dot = 0;
PL_bufend = s + strlen(s);
while (s < PL_bufend) {
+#ifdef MACOS_TRADITIONAL
+ s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf, s, PL_bufend,
+ ',',
+ &len);
+#else
#if defined(atarist) || defined(DOSISH)
for (len = 0; *s
# ifdef atarist
':',
&len);
#endif /* ! (atarist || DOSISH) */
+#endif /* MACOS_TRADITIONAL */
if (s < PL_bufend)
s++;
if (len + 1 + strlen(scriptname) + MAX_EXT_LEN >= sizeof tmpbuf)
continue; /* don't search dir with too-long name */
+#ifdef MACOS_TRADITIONAL
+ if (len && tmpbuf[len - 1] != ':')
+ tmpbuf[len++] = ':';
+#else
if (len
#if defined(atarist) || defined(__MINT__) || defined(DOSISH)
&& tmpbuf[len - 1] != '/'
tmpbuf[len++] = '/';
if (len == 2 && tmpbuf[0] == '.')
seen_dot = 1;
+#endif
(void)strcpy(tmpbuf + len, scriptname);
#endif /* !VMS */
continue;
if (S_ISREG(PL_statbuf.st_mode)
&& cando(S_IRUSR,TRUE,&PL_statbuf)
-#ifndef DOSISH
+#if !defined(DOSISH) && !defined(MACOS_TRADITIONAL)
&& cando(S_IXUSR,TRUE,&PL_statbuf)
#endif
)
return (scriptname ? savepv(scriptname) : Nullch);
}
+#ifndef PERL_GET_CONTEXT_DEFINED
+
+void *
+Perl_get_context(void)
+{
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
+# ifdef OLD_PTHREADS_API
+ pthread_addr_t t;
+ if (pthread_getspecific(PL_thr_key, &t))
+ Perl_croak_nocontext("panic: pthread_getspecific");
+ return (void*)t;
+# else
+# ifdef I_MACH_CTHREADS
+ return (void*)cthread_data(cthread_self());
+# else
+ return (void*)pthread_getspecific(PL_thr_key);
+# endif
+# endif
+#else
+ return (void*)NULL;
+#endif
+}
+
+void
+Perl_set_context(void *t)
+{
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
+# ifdef I_MACH_CTHREADS
+ cthread_set_data(cthread_self(), t);
+# else
+ if (pthread_setspecific(PL_thr_key, t))
+ Perl_croak_nocontext("panic: pthread_setspecific");
+# endif
+#endif
+}
+
+#endif /* !PERL_GET_CONTEXT_DEFINED */
#ifdef USE_THREADS
+
#ifdef FAKE_THREADS
/* Very simplistic scheduler for now */
void
}
#endif /* FAKE_THREADS */
-#ifdef PTHREAD_GETSPECIFIC_INT
-struct perl_thread *
-Perl_getTHR(pTHX)
-{
- pthread_addr_t t;
-
- if (pthread_getspecific(PL_thr_key, &t))
- Perl_croak(aTHX_ "panic: pthread_getspecific");
- return (struct perl_thread *) t;
-}
-#endif
-
MAGIC *
Perl_condpair_magic(pTHX_ SV *sv)
{
COND_INIT(&cp->owner_cond);
COND_INIT(&cp->cond);
cp->owner = 0;
- MUTEX_LOCK(&PL_cred_mutex); /* XXX need separate mutex? */
+ LOCK_CRED_MUTEX; /* XXX need separate mutex? */
mg = mg_find(sv, 'm');
if (mg) {
/* someone else beat us to initialising it */
- MUTEX_UNLOCK(&PL_cred_mutex); /* XXX need separate mutex? */
+ UNLOCK_CRED_MUTEX; /* XXX need separate mutex? */
MUTEX_DESTROY(&cp->mutex);
COND_DESTROY(&cp->owner_cond);
COND_DESTROY(&cp->cond);
mg = SvMAGIC(sv);
mg->mg_ptr = (char *)cp;
mg->mg_len = sizeof(cp);
- MUTEX_UNLOCK(&PL_cred_mutex); /* XXX need separate mutex? */
- DEBUG_S(WITH_THR(PerlIO_printf(PerlIO_stderr(),
+ UNLOCK_CRED_MUTEX; /* XXX need separate mutex? */
+ DEBUG_S(WITH_THR(PerlIO_printf(Perl_debug_log,
"%p: condpair_magic %p\n", thr, sv));)
}
}
return mg;
}
+SV *
+Perl_sv_lock(pTHX_ SV *osv)
+{
+ MAGIC *mg;
+ SV *sv = osv;
+
+ LOCK_SV_LOCK_MUTEX;
+ if (SvROK(sv)) {
+ sv = SvRV(sv);
+ }
+
+ mg = condpair_magic(sv);
+ MUTEX_LOCK(MgMUTEXP(mg));
+ if (MgOWNER(mg) == thr)
+ MUTEX_UNLOCK(MgMUTEXP(mg));
+ else {
+ while (MgOWNER(mg))
+ COND_WAIT(MgOWNERCONDP(mg), MgMUTEXP(mg));
+ MgOWNER(mg) = thr;
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
+ "0x%"UVxf": Perl_lock lock 0x%"UVxf"\n",
+ PTR2UV(thr), PTR2UV(sv));)
+ MUTEX_UNLOCK(MgMUTEXP(mg));
+ SAVEDESTRUCTOR_X(Perl_unlock_condpair, sv);
+ }
+ UNLOCK_SV_LOCK_MUTEX;
+ return sv;
+}
+
/*
* Make a new perl thread structure using t as a prototype. Some of the
* fields for the new thread are copied from the prototype thread, t,
Zero(thr, 1, struct perl_thread);
#endif
- PL_protect = MEMBER_TO_FPTR(Perl_default_protect);
-
thr->oursv = sv;
init_stacks();
thr->threadsv = newAV();
thr->specific = newAV();
thr->errsv = newSVpvn("", 0);
- thr->errhv = newHV();
thr->flags = THRf_R_JOINABLE;
MUTEX_INIT(&thr->mutex);
- /* top_env needs to be non-zero. It points to an area
- in which longjmp() stuff is stored, as C callstack
- info there at least is thread specific this has to
- be per-thread. Otherwise a 'die' in a thread gives
- that thread the C stack of last thread to do an eval {}!
- See comments in scope.h
- Initialize top entry (as in perl.c for main thread)
- */
- PL_start_env.je_prev = NULL;
- PL_start_env.je_ret = -1;
- PL_start_env.je_mustcatch = TRUE;
- PL_top_env = &PL_start_env;
+ JMPENV_BOOTSTRAP;
PL_in_eval = EVAL_NULL; /* ~(EVAL_INEVAL|EVAL_WARNONLY|EVAL_KEEPERR) */
PL_restartop = 0;
PL_statname = NEWSV(66,0);
+ PL_errors = newSVpvn("", 0);
PL_maxscream = -1;
PL_regcompp = MEMBER_TO_FPTR(Perl_pregcomp);
PL_regexecp = MEMBER_TO_FPTR(Perl_regexec_flags);
/* parent thread's data needs to be locked while we make copy */
MUTEX_LOCK(&t->mutex);
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
PL_protect = t->Tprotect;
+#endif
PL_curcop = t->Tcurcop; /* XXX As good a guess as any? */
PL_defstash = t->Tdefstash; /* XXX maybe these should */
PL_ofs = savepvn(t->Tofs, PL_ofslen);
PL_defoutgv = (GV*)SvREFCNT_inc(t->Tdefoutgv);
PL_chopset = t->Tchopset;
- PL_formtarget = newSVsv(t->Tformtarget);
PL_bodytarget = newSVsv(t->Tbodytarget);
PL_toptarget = newSVsv(t->Ttoptarget);
+ if (t->Tformtarget == t->Ttoptarget)
+ PL_formtarget = PL_toptarget;
+ else
+ PL_formtarget = PL_bodytarget;
/* Initialise all per-thread SVs that the template thread used */
svp = AvARRAY(t->threadsv);
SV *sv = newSVsv(*svp);
av_store(thr->threadsv, i, sv);
sv_magic(sv, 0, 0, &PL_threadsv_names[i], 1);
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
- "new_struct_thread: copied threadsv %d %p->%p\n",i, t, thr));
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
+ "new_struct_thread: copied threadsv %"IVdf" %p->%p\n",
+ (IV)i, t, thr));
}
}
thr->threadsvp = AvARRAY(thr->threadsv);
}
#endif /* USE_THREADS */
-#ifdef HUGE_VAL
+#if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
/*
* This hack is to force load of "huge" support from libm.a
* So it is in perl for (say) POSIX to use.
NV
Perl_huge(void)
{
- return HUGE_VAL;
+# if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
+ return HUGE_VALL;
+# endif
+ return HUGE_VAL;
}
#endif
PPADDR_t*
Perl_get_ppaddr(pTHX)
{
- return &PL_ppaddr;
+ return (PPADDR_t*)PL_ppaddr;
}
#ifndef HAS_GETENV_LEN
char *
-Perl_getenv_len(pTHX_ char *env_elem, unsigned long *len)
+Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *len)
{
char *env_trans = PerlEnv_getenv(env_elem);
if (env_trans)
}
NV
-Perl_my_atof(pTHX_ const char* s) {
+Perl_my_atof(pTHX_ const char* s)
+{
#ifdef USE_LOCALE_NUMERIC
if ((PL_hints & HINT_LOCALE) && PL_numeric_local) {
NV x, y;
return Perl_atof(s);
#endif
}
+
+void
+Perl_report_evil_fh(pTHX_ GV *gv, IO *io, I32 op)
+{
+ char *vile;
+ I32 warn_type;
+ char *func =
+ op == OP_READLINE ? "readline" : /* "<HANDLE>" not nice */
+ op == OP_LEAVEWRITE ? "write" : /* "write exit" not nice */
+ PL_op_desc[op];
+ char *pars = OP_IS_FILETEST(op) ? "" : "()";
+ char *type = OP_IS_SOCKET(op) || (io && IoTYPE(io) == IoTYPE_SOCKET) ?
+ "socket" : "filehandle";
+ char *name = NULL;
+
+ if (io && IoTYPE(io) == IoTYPE_CLOSED) {
+ vile = "closed";
+ warn_type = WARN_CLOSED;
+ }
+ else {
+ vile = "unopened";
+ warn_type = WARN_UNOPENED;
+ }
+
+ if (gv && isGV(gv)) {
+ SV *sv = sv_newmortal();
+ gv_efullname4(sv, gv, Nullch, FALSE);
+ name = SvPVX(sv);
+ }
+
+ if (name && *name) {
+ Perl_warner(aTHX_ warn_type,
+ "%s%s on %s %s %s", func, pars, vile, type, name);
+ if (io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
+ Perl_warner(aTHX_ warn_type,
+ "\t(Are you trying to call %s%s on dirhandle %s?)\n",
+ func, pars, name);
+ }
+ else {
+ Perl_warner(aTHX_ warn_type,
+ "%s%s on %s %s", func, pars, vile, type);
+ if (io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
+ Perl_warner(aTHX_ warn_type,
+ "\t(Are you trying to call %s%s on dirhandle?)\n",
+ func, pars);
+ }
+}