/* util.c
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
Free_t
Perl_safesysfree(Malloc_t where)
{
+ dVAR;
#ifdef PERL_IMPLICIT_SYS
dTHX;
#endif
/* copy a string up to some (non-backslashed) delimiter, if any */
char *
-Perl_delimcpy(pTHX_ register char *to, register char *toend, register char *from, register char *fromend, register int delim, I32 *retlen)
+Perl_delimcpy(pTHX_ register char *to, register const char *toend, register const char *from, register const char *fromend, register int delim, I32 *retlen)
{
register I32 tolen;
for (tolen = 0; from < fromend; from++, tolen++) {
if (to < toend)
*to = '\0';
*retlen = tolen;
- return from;
+ return (char *)from;
}
/* return ptr to little string in big string, NULL if not found */
Perl_ninstr(pTHX_ register const char *big, register const char *bigend, const char *little, const char *lend)
{
register const char *s, *x;
- register I32 first = *little;
+ register const I32 first = *little;
register const char *littleend = lend;
if (!first && little >= littleend)
{
register const char *bigbeg;
register const char *s, *x;
- register I32 first = *little;
+ register const I32 first = *little;
register const char *littleend = lend;
if (!first && little >= littleend)
STRLEN l;
register unsigned char *little = (unsigned char *)SvPV(littlestr,l);
register STRLEN littlelen = l;
- register I32 multiline = flags & FBMrf_MULTILINE;
+ register const I32 multiline = flags & FBMrf_MULTILINE;
if ((STRLEN)(bigend - big) < littlelen) {
if ( SvTAIL(littlestr)
}
{ /* Do actual FBM. */
- register unsigned char *table = little + littlelen + FBM_TABLE_OFFSET;
+ register const unsigned char *table = little + littlelen + FBM_TABLE_OFFSET;
register unsigned char *oldlittle;
if (littlelen > (STRLEN)(bigend - big))
I32
Perl_ibcmp(pTHX_ const char *s1, const char *s2, register I32 len)
{
- register U8 *a = (U8 *)s1;
- register U8 *b = (U8 *)s2;
+ register const U8 *a = (const U8 *)s1;
+ register const U8 *b = (const U8 *)s2;
while (len--) {
if (*a != *b && *a != PL_fold[*b])
return 1;
I32
Perl_ibcmp_locale(pTHX_ const char *s1, const char *s2, register I32 len)
{
- register U8 *a = (U8 *)s1;
- register U8 *b = (U8 *)s2;
+ dVAR;
+ register const U8 *a = (const U8 *)s1;
+ register const U8 *b = (const U8 *)s2;
while (len--) {
if (*a != *b && *a != PL_fold_locale[*b])
return 1;
Perl_savepv(pTHX_ const char *pv)
{
register char *newaddr;
+#ifdef PERL_MALLOC_WRAP
+ STRLEN pvlen;
+#endif
if (!pv)
return Nullch;
+#ifdef PERL_MALLOC_WRAP
+ pvlen = strlen(pv)+1;
+ New(902,newaddr,pvlen,char);
+#else
New(902,newaddr,strlen(pv)+1,char);
+#endif
return strcpy(newaddr,pv);
}
if (pv) {
/* might not be null terminated */
newaddr[len] = '\0';
- return CopyD(pv,newaddr,len,char);
+ return (char *) CopyD(pv,newaddr,len,char);
}
else {
- return ZeroD(newaddr,len+1,char);
+ return (char *) ZeroD(newaddr,len+1,char);
}
}
return strcpy(newaddr,pv);
}
+/*
+=for apidoc savesvpv
+
+A version of C<savepv()>/C<savepvn()> which gets the string to duplicate from
+the passed in SV using C<SvPV()>
+
+=cut
+*/
+
+char *
+Perl_savesvpv(pTHX_ SV *sv)
+{
+ STRLEN len;
+ const char *pv = SvPV(sv, len);
+ register char *newaddr;
+
+ ++len;
+ New(903,newaddr,len,char);
+ return (char *) CopyD(pv,newaddr,len,char);
+}
/* the SV for Perl_form() and mess() is not kept in an arena */
Perl_vmess(pTHX_ const char *pat, va_list *args)
{
SV *sv = mess_alloc();
- static char dgd[] = " during global destruction.\n";
- COP *cop;
+ static const 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') {
* from the sibling of PL_curcop.
*/
- cop = closest_cop(PL_curcop, PL_curcop->op_sibling);
+ const COP *cop = closest_cop(PL_curcop, PL_curcop->op_sibling);
if (!cop) cop = PL_curcop;
if (CopLINE(cop))
Perl_sv_catpvf(aTHX_ sv, " at %s line %"IVdf,
OutCopFILE(cop), (IV)CopLINE(cop));
if (GvIO(PL_last_in_gv) && IoLINES(GvIOp(PL_last_in_gv))) {
- bool line_mode = (RsSIMPLE(PL_rs) &&
+ const bool line_mode = (RsSIMPLE(PL_rs) &&
SvCUR(PL_rs) == 1 && *SvPVX(PL_rs) == '\n');
Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %"IVdf,
PL_last_in_gv == PL_argvgv ?
void
Perl_write_to_stderr(pTHX_ const char* message, int msglen)
{
+ dVAR;
IO *io;
MAGIC *mg;
}
}
-OP *
-Perl_vdie(pTHX_ const char* pat, va_list *args)
+/* Common code used by vcroak, vdie and vwarner */
+
+void S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8);
+
+STATIC char *
+S_vdie_croak_common(pTHX_ const char* pat, va_list* args, STRLEN* msglen,
+ I32* utf8)
{
+ dVAR;
char *message;
- int was_in_eval = PL_in_eval;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
- STRLEN msglen;
- I32 utf8 = 0;
-
- DEBUG_S(PerlIO_printf(Perl_debug_log,
- "%p: die: curstack = %p, mainstack = %p\n",
- thr, PL_curstack, PL_mainstack));
if (pat) {
- msv = vmess(pat, args);
+ SV *msv = vmess(pat, args);
if (PL_errors && SvCUR(PL_errors)) {
sv_catsv(PL_errors, msv);
- message = SvPV(PL_errors, msglen);
+ message = SvPV(PL_errors, *msglen);
SvCUR_set(PL_errors, 0);
}
else
- message = SvPV(msv,msglen);
- utf8 = SvUTF8(msv);
+ message = SvPV(msv,*msglen);
+ *utf8 = SvUTF8(msv);
}
else {
message = Nullch;
- msglen = 0;
}
DEBUG_S(PerlIO_printf(Perl_debug_log,
- "%p: die: message = %s\ndiehook = %p\n",
+ "%p: die/croak: message = %s\ndiehook = %p\n",
thr, message, PL_diehook));
if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
+ S_vdie_common(aTHX_ message, *msglen, *utf8);
+ }
+ return message;
+}
- ENTER;
- save_re_context();
- if (message) {
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
- }
- else {
- msg = ERRSV;
- }
+void
+S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8)
+{
+ HV *stash;
+ GV *gv;
+ CV *cv;
+ /* sv_2cv might call Perl_croak() */
+ SV *olddiehook = PL_diehook;
+
+ assert(PL_diehook);
+ ENTER;
+ SAVESPTR(PL_diehook);
+ PL_diehook = Nullsv;
+ cv = sv_2cv(olddiehook, &stash, &gv, 0);
+ LEAVE;
+ if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
+ dSP;
+ SV *msg;
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(SP);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
+ ENTER;
+ save_re_context();
+ if (message) {
+ msg = newSVpvn(message, msglen);
+ SvFLAGS(msg) |= utf8;
+ SvREADONLY_on(msg);
+ SAVEFREESV(msg);
}
+ else {
+ msg = ERRSV;
+ }
+
+ PUSHSTACKi(PERLSI_DIEHOOK);
+ PUSHMARK(SP);
+ XPUSHs(msg);
+ PUTBACK;
+ call_sv((SV*)cv, G_DISCARD);
+ POPSTACK;
+ LEAVE;
}
+}
+
+OP *
+Perl_vdie(pTHX_ const char* pat, va_list *args)
+{
+ const char *message;
+ const int was_in_eval = PL_in_eval;
+ STRLEN msglen;
+ I32 utf8 = 0;
+
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
+ "%p: die: curstack = %p, mainstack = %p\n",
+ thr, PL_curstack, PL_mainstack));
+
+ message = S_vdie_croak_common(aTHX_ pat, args, &msglen, &utf8);
PL_restartop = die_where(message, msglen);
SvFLAGS(ERRSV) |= utf8;
void
Perl_vcroak(pTHX_ const char* pat, va_list *args)
{
- char *message;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
+ const char *message;
STRLEN msglen;
I32 utf8 = 0;
- 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);
- utf8 = SvUTF8(msv);
- }
- 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;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- if (message) {
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
- }
- else {
- msg = ERRSV;
- }
+ message = S_vdie_croak_common(aTHX_ pat, args, &msglen, &utf8);
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(SP);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- }
- }
if (PL_in_eval) {
PL_restartop = die_where(message, msglen);
SvFLAGS(ERRSV) |= utf8;
void
Perl_vwarn(pTHX_ const char* pat, va_list *args)
{
+ dVAR;
char *message;
HV *stash;
GV *gv;
void
Perl_warner_nocontext(U32 err, const char *pat, ...)
{
- dTHX;
+ dTHX;
va_list args;
va_start(args, pat);
vwarner(err, pat, &args);
void
Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
{
- char *message;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
- STRLEN msglen;
- I32 utf8 = 0;
-
- msv = vmess(pat, args);
- message = SvPV(msv, msglen);
- utf8 = SvUTF8(msv);
-
+ dVAR;
if (ckDEAD(err)) {
+ SV *msv = vmess(pat, args);
+ STRLEN msglen;
+ const char *message = SvPV(msv, msglen);
+ I32 utf8 = SvUTF8(msv);
+
if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
-
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- }
+ assert(message);
+ S_vdie_common(aTHX_ message, msglen, utf8);
}
if (PL_in_eval) {
PL_restartop = die_where(message, msglen);
my_failure_exit();
}
else {
- if (PL_warnhook) {
- /* sv_2cv might call Perl_warn() */
- SV *oldwarnhook = PL_warnhook;
- ENTER;
- SAVESPTR(PL_warnhook);
- PL_warnhook = Nullsv;
- cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
-
- PUSHSTACKi(PERLSI_WARNHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- return;
- }
- }
- write_to_stderr(message, msglen);
+ Perl_vwarn(aTHX_ pat, args);
}
}
/* VMS' my_setenv() is in vms.c */
#if !defined(WIN32) && !defined(NETWARE)
void
-Perl_my_setenv(pTHX_ char *nam, char *val)
+Perl_my_setenv(pTHX_ const char *nam, const char *val)
{
+ dVAR;
#ifdef USE_ITHREADS
/* only parent thread can modify process environment */
if (PL_curinterp == aTHX)
#endif
{
#ifndef PERL_USE_SAFE_PUTENV
+ if (!PL_use_safe_putenv) {
/* most putenv()s leak, so we manipulate environ directly */
register I32 i=setenv_getix(nam); /* where does it go? */
int nlen, vlen;
for (max = i; environ[max]; max++) ;
tmpenv = (char**)safesysmalloc((max+2) * sizeof(char*));
for (j=0; j<max; j++) { /* copy environment */
- int len = strlen(environ[j]);
+ const int len = strlen(environ[j]);
tmpenv[j] = (char*)safesysmalloc((len+1)*sizeof(char));
Copy(environ[j], tmpenv[j], len+1, char);
}
environ[i] = (char*)safesysmalloc((nlen+vlen+2) * sizeof(char));
/* all that work just for this */
my_setenv_format(environ[i], nam, nlen, val, vlen);
-
-#else /* PERL_USE_SAFE_PUTENV */
-# if defined(__CYGWIN__) || defined( EPOC)
+ } else {
+# endif
+# if defined(__CYGWIN__) || defined(EPOC) || defined(SYMBIAN)
setenv(nam, val, 1);
# else
char *new_env;
my_setenv_format(new_env, nam, nlen, val, vlen);
(void)putenv(new_env);
# endif /* __CYGWIN__ */
-#endif /* PERL_USE_SAFE_PUTENV */
+#ifndef PERL_USE_SAFE_PUTENV
+ }
+#endif
}
}
#else /* WIN32 || NETWARE */
void
-Perl_my_setenv(pTHX_ char *nam,char *val)
+Perl_my_setenv(pTHX_ const char *nam, const char *val)
{
+ dVAR;
register char *envstr;
- int nlen = strlen(nam), vlen;
+ const int nlen = strlen(nam);
+ int vlen;
if (!val) {
val = "";
#ifndef PERL_MICRO
I32
-Perl_setenv_getix(pTHX_ char *nam)
+Perl_setenv_getix(pTHX_ const char *nam)
{
register I32 i, len = strlen(nam);
I32
Perl_my_memcmp(const char *s1, const char *s2, register I32 len)
{
- register U8 *a = (U8 *)s1;
- register U8 *b = (U8 *)s2;
+ register const U8 *a = (const U8 *)s1;
+ register const U8 *b = (const U8 *)s2;
register I32 tmp;
while (len--) {
- if (tmp = *a++ - *b++)
+ if ((tmp = *a++ - *b++))
return tmp;
}
return 0;
sv = *av_fetch(PL_fdpid,p[This],TRUE);
UNLOCK_FDPID_MUTEX;
(void)SvUPGRADE(sv,SVt_IV);
- SvIVX(sv) = pid;
+ SvIV_set(sv, pid);
PL_forkprocess = pid;
/* If we managed to get status pipe check for exec fail */
if (did_pipes && pid > 0) {
register I32 This, that;
register Pid_t pid;
SV *sv;
- I32 doexec = strNE(cmd,"-");
+ I32 doexec = !(*cmd == '-' && cmd[1] == '\0');
I32 did_pipes = 0;
int pp[2];
#ifndef OS2
if (doexec) {
#if !defined(HAS_FCNTL) || !defined(F_SETFD)
- int fd;
-
#ifndef NOFILE
#define NOFILE 20
#endif
sv = *av_fetch(PL_fdpid,p[This],TRUE);
UNLOCK_FDPID_MUTEX;
(void)SvUPGRADE(sv,SVt_IV);
- SvIVX(sv) = pid;
+ SvIV_set(sv, pid);
PL_forkprocess = pid;
if (did_pipes && pid > 0) {
int errkid;
void
Perl_atfork_lock(void)
{
+ dVAR;
#if defined(USE_ITHREADS)
/* locks must be held in locking order (if any) */
# ifdef MYMALLOC
void
Perl_atfork_unlock(void)
{
+ dVAR;
#if defined(USE_ITHREADS)
/* locks must be released in same order as in atfork_lock() */
# ifdef MYMALLOC
PerlIO_printf(Perl_debug_log," %d",fd);
}
PerlIO_printf(Perl_debug_log,"\n");
+ return;
}
#endif /* DUMP_FDS */
Sighandler_t
Perl_rsignal(pTHX_ int signo, Sighandler_t handler)
{
+ dVAR;
struct sigaction act, oact;
#ifdef USE_ITHREADS
int
Perl_rsignal_save(pTHX_ int signo, Sighandler_t handler, Sigsave_t *save)
{
+ dVAR;
struct sigaction act;
#ifdef USE_ITHREADS
int
Perl_rsignal_restore(pTHX_ int signo, Sigsave_t *save)
{
+ dVAR;
#ifdef USE_ITHREADS
/* only "parent" interpreter can diddle signals */
if (PL_curinterp != aTHX)
return PerlProc_signal(signo, handler);
}
-static int sig_trapped; /* XXX signals are process-wide anyway, so we
- ignore the implications of this for threading */
-
static
Signal_t
sig_trap(int signo)
{
- sig_trapped++;
+ dVAR;
+ PL_sig_trapped++;
}
Sighandler_t
Perl_rsignal_state(pTHX_ int signo)
{
+ dVAR;
Sighandler_t oldsig;
#if defined(USE_ITHREADS) && !defined(WIN32)
return SIG_ERR;
#endif
- sig_trapped = 0;
+ PL_sig_trapped = 0;
oldsig = PerlProc_signal(signo, sig_trap);
PerlProc_signal(signo, oldsig);
- if (sig_trapped)
+ if (PL_sig_trapped)
PerlProc_kill(PerlProc_getpid(), signo);
return oldsig;
}
I32
Perl_wait4pid(pTHX_ Pid_t pid, int *statusp, int flags)
{
- I32 result;
+ I32 result = 0;
if (!pid)
return -1;
#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
{
- SV *sv;
- SV** svp;
- char spid[TYPE_CHARS(int)];
+ char spid[TYPE_CHARS(IV)];
if (pid > 0) {
+ SV** svp;
sprintf(spid, "%"IVdf, (IV)pid);
svp = hv_fetch(PL_pidstatus,spid,strlen(spid),FALSE);
if (svp && *svp != &PL_sv_undef) {
hv_iterinit(PL_pidstatus);
if ((entry = hv_iternext(PL_pidstatus))) {
- SV *sv;
- char spid[TYPE_CHARS(int)];
+ SV *sv = hv_iterval(PL_pidstatus,entry);
pid = atoi(hv_iterkey(entry,(I32*)statusp));
- sv = hv_iterval(PL_pidstatus,entry);
*statusp = SvIVX(sv);
sprintf(spid, "%"IVdf, (IV)pid);
(void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
goto finish;
#endif
#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
+#if defined(HAS_WAITPID) && defined(HAS_WAITPID_RUNTIME)
hard_way:
+#endif
{
if (flags)
Perl_croak(aTHX_ "Can't do waitpid with flags");
}
}
#endif
+#if defined(HAS_WAITPID) || defined(HAS_WAIT4)
finish:
+#endif
if (result < 0 && errno == EINTR) {
PERL_ASYNC_CHECK();
}
Perl_pidgone(pTHX_ Pid_t pid, int status)
{
register SV *sv;
- char spid[TYPE_CHARS(int)];
+ char spid[TYPE_CHARS(IV)];
sprintf(spid, "%"IVdf, (IV)pid);
sv = *hv_fetch(PL_pidstatus,spid,strlen(spid),TRUE);
(void)SvUPGRADE(sv,SVt_IV);
- SvIVX(sv) = status;
+ SvIV_set(sv, status);
return;
}
#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,'/');
#endif /* !HAS_RENAME */
char*
-Perl_find_script(pTHX_ char *scriptname, bool dosearch, char **search_ext, I32 flags)
+Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char **search_ext, I32 flags)
{
- char *xfound = Nullch;
+ const char *xfound = Nullch;
char *xfailed = Nullch;
char tmpbuf[MAXPATHLEN];
register char *s;
#endif
/* additional extensions to try in each dir if scriptname not found */
#ifdef SEARCH_EXTS
- char *exts[] = { SEARCH_EXTS };
- char **ext = search_ext ? search_ext : exts;
+ const char *exts[] = { SEARCH_EXTS };
+ const char **ext = search_ext ? search_ext : exts;
int extidx = 0, i = 0;
- char *curext = Nullch;
+ const char *curext = Nullch;
#else
+ (void)search_ext;
# define MAX_EXT_LEN 0
#endif
if (strEQ(scriptname, "-"))
dosearch = 0;
if (dosearch) { /* Look in '.' first. */
- char *cur = scriptname;
+ const char *cur = scriptname;
#ifdef SEARCH_EXTS
if ((curext = strrchr(scriptname,'.'))) /* possible current ext */
while (ext[i])
void *
Perl_get_context(void)
{
+ dVAR;
#if defined(USE_ITHREADS)
# ifdef OLD_PTHREADS_API
pthread_addr_t t;
void
Perl_set_context(void *t)
{
+ dVAR;
#if defined(USE_ITHREADS)
# ifdef I_MACH_CTHREADS
cthread_set_data(cthread_self(), t);
#endif /* !PERL_GET_CONTEXT_DEFINED */
-#ifdef PERL_GLOBAL_STRUCT
+#if defined(PERL_GLOBAL_STRUCT) && !defined(PERL_GLOBAL_STRUCT_PRIVATE)
struct perl_vars *
Perl_GetVars(pTHX)
{
char **
Perl_get_op_names(pTHX)
{
- return PL_op_name;
+ return (char **)PL_op_name;
}
char **
Perl_get_op_descs(pTHX)
{
- return PL_op_desc;
+ return (char **)PL_op_desc;
}
-char *
+const char *
Perl_get_no_modify(pTHX)
{
- return (char*)PL_no_modify;
+ return PL_no_modify;
}
U32 *
Perl_get_opargs(pTHX)
{
- return PL_opargs;
+ return (U32 *)PL_opargs;
}
PPADDR_t*
Perl_get_ppaddr(pTHX)
{
+ dVAR;
return (PPADDR_t*)PL_ppaddr;
}
MGVTBL*
Perl_get_vtbl(pTHX_ int vtbl_id)
{
- MGVTBL* result = Null(MGVTBL*);
+ const MGVTBL* result = Null(MGVTBL*);
switch(vtbl_id) {
case want_vtbl_sv:
result = &PL_vtbl_utf8;
break;
}
- return result;
+ return (MGVTBL*)result;
}
I32
}
void
-Perl_report_evil_fh(pTHX_ GV *gv, IO *io, I32 op)
+Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op)
{
- char *func =
+ const 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)
+ const char *pars = OP_IS_FILETEST(op) ? "" : "()";
+ const char *type = OP_IS_SOCKET(op)
|| (gv && io && IoTYPE(io) == IoTYPE_SOCKET)
? "socket" : "filehandle";
- char *name = NULL;
+ const char *name = NULL;
if (gv && isGV(gv)) {
name = GvENAME(gv);
}
}
else {
- char *vile;
+ const char *vile;
I32 warn_type;
if (gv && io && IoTYPE(io) == IoTYPE_CLOSED) {
Perl_ebcdic_control(pTHX_ int ch)
{
if (ch > 'a') {
- char *ctlp;
+ const char *ctlp;
if (islower(ch))
ch = toupper(ch);
{
#ifdef HAS_TM_TM_ZONE
Time_t now;
+ struct tm* my_tm;
(void)time(&now);
- Copy(localtime(&now), ptm, 1, struct tm);
+ my_tm = localtime(&now);
+ if (my_tm)
+ Copy(my_tm, ptm, 1, struct tm);
#endif
}
}
char *
-Perl_my_strftime(pTHX_ char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
+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)
{
#ifdef HAS_STRFTIME
char *buf;
return buf;
else {
/* Possibly buf overflowed - try again with a bigger buf */
- int fmtlen = strlen(fmt);
- int bufsize = fmtlen + buflen;
+ const int fmtlen = strlen(fmt);
+ const int bufsize = fmtlen + buflen;
New(0, buf, bufsize, char);
while (buf) {
buf = NULL;
break;
}
- bufsize *= 2;
- Renew(buf, bufsize, char);
+ Renew(buf, bufsize*2, char);
}
return buf;
}
#else
Perl_croak(aTHX_ "panic: no strftime");
+ return NULL;
#endif
}
* 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 {
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);
cino = orig_cino;
for (;;) {
+ DIR *dir;
odev = cdev;
oino = cino;
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)) {
*/
char *
-Perl_scan_version(pTHX_ char *s, SV *rv, bool qv)
+Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv)
{
const char *start = s;
- char *pos = s;
+ const char *pos = s;
I32 saw_period = 0;
bool saw_under = 0;
SV* sv = newSVrv(rv, "version"); /* create an SV and upgrade the RV */
(void)sv_upgrade(sv, SVt_PVAV); /* needs to be an AV type */
+ AvREAL_on((AV*)sv);
/* pre-scan the imput string to check for decimals */
while ( *pos == '.' || *pos == '_' || isDIGIT(*pos) )
rev = 0;
{
/* this is atoi() that delimits on underscores */
- char *end = pos;
+ const char *end = pos;
I32 mult = 1;
I32 orev;
if ( s < pos && s > start && *(s-1) == '_' ) {
* floating point number, i.e. not quoted in any way
*/
if ( !qv && s > start+1 && saw_period == 1 ) {
- mult *= 100;
+ mult *= 100;
while ( s < end ) {
orev = rev;
rev += (*s - '0') * mult;
*/
len = 2 - len;
while (len-- > 0)
- av_push((AV *)sv, newSViv(0));
+ av_push((AV *)sv, newSViv(0));
}
- return s;
+ return (char *)s;
}
/*
AV *av = (AV *)SvRV(ver);
SV* sv = newSVrv(rv, "version"); /* create an SV and upgrade the RV */
(void)sv_upgrade(sv, SVt_PVAV); /* needs to be an AV type */
+ AvREAL_on((AV*)sv);
for ( key = 0; key <= av_len(av); key++ )
{
I32 rev = SvIV(*av_fetch(av, key, FALSE));
#endif
else /* must be a string or something like a string */
{
- STRLEN n_a;
- version = savepv(SvPV(ver,n_a));
+ version = savesvpv(ver);
}
(void)scan_version(version, ver, qv);
Safefree(version);
if ( len > 0 )
{
digit = SvIVX(*av_fetch((AV *)vs, len, 0));
-
- /* Don't display any additional trailing zeros */
if ( (int)PERL_ABS(digit) != 0 || len == 1 )
{
+ if ( digit < 0 ) /* alpha version */
+ Perl_sv_catpv(aTHX_ sv,"_");
+ /* Don't display additional trailing zeros */
Perl_sv_catpvf(aTHX_ sv,"%03d", (int)PERL_ABS(digit));
}
}
SV *
Perl_vstringify(pTHX_ SV *vs)
{
- I32 len;
+ I32 len, digit;
if ( SvROK(vs) )
vs = SvRV(vs);
len = av_len((AV *)vs);
+ digit = SvIVX(*av_fetch((AV *)vs, len, 0));
- if ( len < 2 )
+ if ( len < 2 || ( len == 2 && digit < 0 ) )
return vnumify(vs);
else
return vnormal(vs);
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)
return 0;
abort_tidy_up_and_fail:
- errno = ECONNABORTED; /* I hope this is portable and appropriate. */
+#ifdef ECONNABORTED
+ errno = ECONNABORTED; /* This would be the standard thing to do. */
+#else
+# ifdef ECONNREFUSED
+ errno = ECONNREFUSED; /* E.g. Symbian does not have ECONNABORTED. */
+# else
+ errno = ETIMEDOUT; /* Desperation time. */
+# endif
+#endif
tidy_up_and_fail:
{
int save_errno = errno;
void
Perl_sv_nosharing(pTHX_ SV *sv)
{
+ (void)sv;
}
/*
void
Perl_sv_nolocking(pTHX_ SV *sv)
{
+ (void)sv;
}
void
Perl_sv_nounlocking(pTHX_ SV *sv)
{
+ (void)sv;
}
U32
-Perl_parse_unicode_opts(pTHX_ char **popt)
+Perl_parse_unicode_opts(pTHX_ const char **popt)
{
- char *p = *popt;
+ const char *p = *popt;
U32 opt = 0;
if (*p) {
#endif
fd = PerlLIO_open(PERL_RANDOM_DEVICE, 0);
if (fd != -1) {
- if (PerlLIO_read(fd, &u, sizeof u) != sizeof u)
+ if (PerlLIO_read(fd, (void*)&u, sizeof u) != sizeof u)
u = 0;
PerlLIO_close(fd);
if (u)
UV
Perl_get_hash_seed(pTHX)
{
- char *s = PerlEnv_getenv("PERL_HASH_SEED");
+ const char *s = PerlEnv_getenv("PERL_HASH_SEED");
UV myseed = 0;
if (s)
return myseed;
}
+
+#ifdef PERL_GLOBAL_STRUCT
+
+struct perl_vars *
+Perl_init_global_struct(pTHX)
+{
+ struct perl_vars *plvarsp = NULL;
+#ifdef PERL_GLOBAL_STRUCT
+# define PERL_GLOBAL_STRUCT_INIT
+# include "opcode.h" /* the ppaddr and check */
+ IV nppaddr = sizeof(Gppaddr)/sizeof(Perl_ppaddr_t);
+ IV ncheck = sizeof(Gcheck) /sizeof(Perl_check_t);
+# ifdef PERL_GLOBAL_STRUCT_PRIVATE
+ /* PerlMem_malloc() because can't use even safesysmalloc() this early. */
+ plvarsp = (struct perl_vars*)PerlMem_malloc(sizeof(struct perl_vars));
+ if (!plvarsp)
+ exit(1);
+# else
+ plvarsp = PL_VarsPtr;
+# endif /* PERL_GLOBAL_STRUCT_PRIVATE */
+# undef PERLVAR
+# undef PERLVARA
+# undef PERLVARI
+# undef PERLVARIC
+# undef PERLVARISC
+# define PERLVAR(var,type) /**/
+# define PERLVARA(var,n,type) /**/
+# define PERLVARI(var,type,init) plvarsp->var = init;
+# define PERLVARIC(var,type,init) plvarsp->var = init;
+# define PERLVARISC(var,init) Copy(init, plvarsp->var, sizeof(init), char);
+# include "perlvars.h"
+# undef PERLVAR
+# undef PERLVARA
+# undef PERLVARI
+# undef PERLVARIC
+# undef PERLVARISC
+# ifdef PERL_GLOBAL_STRUCT
+ plvarsp->Gppaddr = PerlMem_malloc(nppaddr * sizeof(Perl_ppaddr_t));
+ if (!plvarsp->Gppaddr)
+ exit(1);
+ plvarsp->Gcheck = PerlMem_malloc(ncheck * sizeof(Perl_check_t));
+ if (!plvarsp->Gcheck)
+ exit(1);
+ Copy(Gppaddr, plvarsp->Gppaddr, nppaddr, Perl_ppaddr_t);
+ Copy(Gcheck, plvarsp->Gcheck, ncheck, Perl_check_t);
+# endif
+# ifdef PERL_SET_VARS
+ PERL_SET_VARS(plvarsp);
+# endif
+# undef PERL_GLOBAL_STRUCT_INIT
+#endif
+ return plvarsp;
+}
+
+#endif /* PERL_GLOBAL_STRUCT */
+
+#ifdef PERL_GLOBAL_STRUCT
+
+void
+Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
+{
+#ifdef PERL_GLOBAL_STRUCT
+# ifdef PERL_UNSET_VARS
+ PERL_UNSET_VARS(plvarsp);
+# endif
+ free(plvarsp->Gppaddr);
+ free(plvarsp->Gcheck);
+# ifdef PERL_GLOBAL_STRUCT_PRIVATE
+ free(plvarsp);
+# endif
+#endif
+}
+
+#endif /* PERL_GLOBAL_STRUCT */
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vim: ts=8 sts=4 sw=4 noet:
+*/
https://perl5.git.perl.org / perl5.git / blobdiff