STATIC void
S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
{
+ dVAR;
MGS* mgs;
assert(SvMAGICAL(sv));
-#ifdef PERL_OLD_COPY_ON_WRITE
- /* Turning READONLY off for a copy-on-write scalar is a bad idea. */
+ /* Turning READONLY off for a copy-on-write scalar (including shared
+ hash keys) is a bad idea. */
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
-#endif
SAVEDESTRUCTOR_X(S_restore_magic, INT2PTR(void*, (IV)mgs_ix));
int
Perl_mg_get(pTHX_ SV *sv)
{
+ dVAR;
const I32 mgs_ix = SSNEW(sizeof(MGS));
const bool was_temp = (bool)SvTEMP(sv);
int have_new = 0;
int
Perl_mg_set(pTHX_ SV *sv)
{
+ dVAR;
const I32 mgs_ix = SSNEW(sizeof(MGS));
MAGIC* mg;
MAGIC* nextmg;
U32
Perl_mg_length(pTHX_ SV *sv)
{
+ dVAR;
MAGIC* mg;
STRLEN len;
void
Perl_mg_localize(pTHX_ SV *sv, SV *nsv)
{
+ dVAR;
MAGIC *mg;
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
- const MGVTBL* const vtbl = mg->mg_virtual;
+ MGVTBL* const vtbl = mg->mg_virtual;
switch (mg->mg_type) {
/* value magic types: don't copy */
case PERL_MAGIC_bm:
U32
Perl_magic_regdata_cnt(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
if (PL_curpm) {
int
Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
if (PL_curpm) {
register const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
U32
Perl_magic_len(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
register I32 paren;
register I32 i;
register const REGEXP *rx;
}
#define SvRTRIM(sv) STMT_START { \
- STRLEN len = SvCUR(sv); \
- while (len > 0 && isSPACE(SvPVX(sv)[len-1])) \
- --len; \
- SvCUR_set(sv, len); \
+ if (SvPOK(sv)) { \
+ STRLEN len = SvCUR(sv); \
+ char * const p = SvPVX(sv); \
+ while (len > 0 && isSPACE(p[len-1])) \
+ --len; \
+ SvCUR_set(sv, len); \
+ p[len] = '\0'; \
+ } \
} STMT_END
int
break;
case '\005': /* ^E */
if (nextchar == '\0') {
-#ifdef MACOS_TRADITIONAL
+#if defined(MACOS_TRADITIONAL)
{
char msg[256];
sv_setnv(sv,(double)gMacPerl_OSErr);
sv_setpv(sv, gMacPerl_OSErr ? GetSysErrText(gMacPerl_OSErr, msg) : "");
}
-#else
-#ifdef VMS
+#elif defined(VMS)
{
# include <descrip.h>
# include <starlet.h>
else
sv_setpvn(sv,"",0);
}
-#else
-#ifdef OS2
+#elif defined(OS2)
if (!(_emx_env & 0x200)) { /* Under DOS */
sv_setnv(sv, (NV)errno);
sv_setpv(sv, errno ? Strerror(errno) : "");
sv_setnv(sv, (NV)Perl_rc);
sv_setpv(sv, os2error(Perl_rc));
}
-#else
-#ifdef WIN32
+#elif defined(WIN32)
{
DWORD dwErr = GetLastError();
sv_setnv(sv, (NV)dwErr);
errno = saveerrno;
}
#endif
-#endif
-#endif
-#endif
SvRTRIM(sv);
SvNOK_on(sv); /* what a wonderful hack! */
}
* it could have been extended by warnings::register */
SV **bits_all;
HV * const bits=get_hv("warnings::Bits", FALSE);
- if (bits && (bits_all=hv_fetch(bits, "all", 3, FALSE))) {
+ if (bits && (bits_all=hv_fetchs(bits, "all", FALSE))) {
sv_setsv(sv, *bits_all);
}
else {
break;
case '(':
sv_setiv(sv, (IV)PL_gid);
-#ifdef HAS_GETGROUPS
- Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, (long unsigned int)PL_gid);
-#endif
goto add_groups;
case ')':
sv_setiv(sv, (IV)PL_egid);
-#ifdef HAS_GETGROUPS
- Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, (long unsigned int)PL_egid);
-#endif
add_groups:
#ifdef HAS_GETGROUPS
{
Groups_t *gary = NULL;
- I32 num_groups = getgroups(0, gary);
+ I32 i, num_groups = getgroups(0, gary);
Newx(gary, num_groups, Groups_t);
num_groups = getgroups(num_groups, gary);
- while (--num_groups >= 0)
- Perl_sv_catpvf(aTHX_ sv, " %"Gid_t_f,
- (long unsigned int)gary[num_groups]);
+ for (i = 0; i < num_groups; i++)
+ Perl_sv_catpvf(aTHX_ sv, " %"IVdf, (IV)gary[i]);
Safefree(gary);
}
-#endif
(void)SvIOK_on(sv); /* what a wonderful hack! */
+#endif
break;
#ifndef MACOS_TRADITIONAL
case '0':
int
Perl_magic_set_all_env(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(mg);
#if defined(VMS)
Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
int
Perl_magic_getsig(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
/* Are we fetching a signal entry? */
const I32 i = whichsig(MgPV_nolen_const(mg));
if (i > 0) {
PL_psig_name[i]=0;
}
if(PL_psig_ptr[i]) {
- SV *to_dec=PL_psig_ptr[i];
+ SV * const to_dec=PL_psig_ptr[i];
PL_psig_ptr[i]=0;
LEAVE;
SvREFCNT_dec(to_dec);
static void
S_raise_signal(pTHX_ int sig)
{
+ dVAR;
/* Set a flag to say this signal is pending */
PL_psig_pend[sig]++;
/* And one to say _a_ signal is pending */
void
Perl_despatch_signals(pTHX)
{
+ dVAR;
int sig;
PL_sig_pending = 0;
for (sig = 1; sig < SIG_SIZE; sig++) {
int
Perl_magic_setisa(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(mg);
PL_sub_generation++;
int
Perl_magic_setamagic(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(mg);
/* HV_badAMAGIC_on(Sv_STASH(sv)); */
STATIC int
S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 flags, int n, SV *val)
{
+ dVAR;
dSP;
PUSHMARK(SP);
int
Perl_magic_setdbline(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
GV * const gv = PL_DBline;
const I32 i = SvTRUE(sv);
SV ** const svp = av_fetch(GvAV(gv),
int
Perl_magic_getarylen(pTHX_ SV *sv, const MAGIC *mg)
{
+ dVAR;
const AV * const obj = (AV*)mg->mg_obj;
if (obj) {
sv_setiv(sv, AvFILL(obj) + PL_curcop->cop_arybase);
int
Perl_magic_setarylen(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
AV * const obj = (AV*)mg->mg_obj;
if (obj) {
av_fill(obj, SvIV(sv) - PL_curcop->cop_arybase);
int
Perl_magic_freearylen_p(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
/* during global destruction, mg_obj may already have been freed */
if (PL_in_clean_all)
int
Perl_magic_getpos(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
SV* const lsv = LvTARG(sv);
if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv)) {
int
Perl_magic_setpos(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
SV* const lsv = LvTARG(sv);
SSize_t pos;
STRLEN len;
int
Perl_magic_setsubstr(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
STRLEN len;
const char *tmps = SvPV_const(sv, len);
SV * const lsv = LvTARG(sv);
int
Perl_magic_gettaint(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
TAINT_IF((PL_localizing != 1) && (mg->mg_len & 1));
return 0;
int
Perl_magic_settaint(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
PERL_UNUSED_ARG(sv);
/* update taint status unless we're restoring at scope exit */
if (PL_localizing != 2) {
SV * const lsv = LvTARG(sv);
PERL_UNUSED_ARG(mg);
- if (!lsv) {
+ if (lsv)
+ sv_setuv(sv, do_vecget(lsv, LvTARGOFF(sv), LvTARGLEN(sv)));
+ else
SvOK_off(sv);
- return 0;
- }
- sv_setuv(sv, do_vecget(lsv, LvTARGOFF(sv), LvTARGLEN(sv)));
return 0;
}
int
Perl_magic_getdefelem(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
SV *targ = Nullsv;
if (LvTARGLEN(sv)) {
if (mg->mg_obj) {
void
Perl_vivify_defelem(pTHX_ SV *sv)
{
+ dVAR;
MAGIC *mg;
SV *value = Nullsv;
int
Perl_magic_freeregexp(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
regexp * const re = (regexp *)mg->mg_obj;
PERL_UNUSED_ARG(sv);
int
Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
{
+ dVAR;
register const char *s;
I32 i;
STRLEN len;
/* The BSDs don't show the argv[] in ps(1) output, they
* show a string from the process struct and provide
* the setproctitle() routine to manipulate that. */
- {
+ if (PL_origalen != 1) {
s = SvPV_const(sv, len);
# if __FreeBSD_version > 410001
/* The leading "-" removes the "perl: " prefix,
}
#endif
#if defined(__hpux) && defined(PSTAT_SETCMD)
- {
+ if (PL_origalen != 1) {
union pstun un;
s = SvPV_const(sv, len);
un.pst_command = (char *)s;
pstat(PSTAT_SETCMD, un, len, 0, 0);
}
#endif
- /* PL_origalen is set in perl_parse(). */
- s = SvPV_force(sv,len);
- if (len >= (STRLEN)PL_origalen-1) {
- /* Longer than original, will be truncated. We assume that
- * PL_origalen bytes are available. */
- Copy(s, PL_origargv[0], PL_origalen-1, char);
+ if (PL_origalen > 1) {
+ /* PL_origalen is set in perl_parse(). */
+ s = SvPV_force(sv,len);
+ if (len >= (STRLEN)PL_origalen-1) {
+ /* Longer than original, will be truncated. We assume that
+ * PL_origalen bytes are available. */
+ Copy(s, PL_origargv[0], PL_origalen-1, char);
+ }
+ else {
+ /* Shorter than original, will be padded. */
+ Copy(s, PL_origargv[0], len, char);
+ PL_origargv[0][len] = 0;
+ memset(PL_origargv[0] + len + 1,
+ /* Is the space counterintuitive? Yes.
+ * (You were expecting \0?)
+ * Does it work? Seems to. (In Linux 2.4.20 at least.)
+ * --jhi */
+ (int)' ',
+ PL_origalen - len - 1);
+ }
+ PL_origargv[0][PL_origalen-1] = 0;
+ for (i = 1; i < PL_origargc; i++)
+ PL_origargv[i] = 0;
}
- else {
- /* Shorter than original, will be padded. */
- Copy(s, PL_origargv[0], len, char);
- PL_origargv[0][len] = 0;
- memset(PL_origargv[0] + len + 1,
- /* Is the space counterintuitive? Yes.
- * (You were expecting \0?)
- * Does it work? Seems to. (In Linux 2.4.20 at least.)
- * --jhi */
- (int)' ',
- PL_origalen - len - 1);
- }
- PL_origargv[0][PL_origalen-1] = 0;
- for (i = 1; i < PL_origargc; i++)
- PL_origargv[i] = 0;
UNLOCK_DOLLARZERO_MUTEX;
break;
#endif
static void
S_restore_magic(pTHX_ const void *p)
{
+ dVAR;
MGS* const mgs = SSPTR(PTR2IV(p), MGS*);
SV* const sv = mgs->mgs_sv;
projects / p5sagit/p5-mst-13.2.git / blobdiff