#endif /* no flock() */
+#ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
+# define MAXPATHLEN 1024
+# endif
+#endif
+
+#define ZBTLEN 10
+static char zero_but_true[ZBTLEN + 1] = "0 but true";
+
#if defined(I_SYS_ACCESS) && !defined(R_OK)
# include <sys/access.h>
#endif
/* F_OK unused: if stat() cannot find it... */
#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) && defined(EFF_ONLY_OK) && !defined(NO_EFF_ONLY_OK)
-/* Digital UNIX, UnixWare */
+/* Digital UNIX (when the EFF_ONLY_OK gets fixed), UnixWare */
# define PERL_EFF_ACCESS_R_OK(p) (access((p), R_OK | EFF_ONLY_OK))
# define PERL_EFF_ACCESS_W_OK(p) (access((p), W_OK | EFF_ONLY_OK))
# define PERL_EFF_ACCESS_X_OK(p) (access((p), X_OK | EFF_ONLY_OK))
MUTEX_LOCK(&PL_cred_mutex);
#if !defined(HAS_SETREUID) && !defined(HAS_SETRESUID)
- croak("effective uid access is not implemented");
+ croak("switching effective uid is not implemented");
#else
#ifdef HAS_SETREUID
if (setreuid(euid, ruid))
if (setresuid(euid, ruid, (Uid_t)-1))
#endif
#endif
- croak("entering effective uid access failed");
+ croak("entering effective uid failed");
#endif
#if !defined(HAS_SETREGID) && !defined(HAS_SETRESGID)
- croak("effective gid access is not implemented");
+ croak("switching effective gid is not implemented");
#else
#ifdef HAS_SETREGID
if (setregid(egid, rgid))
if (setresgid(egid, rgid, (Gid_t)-1))
#endif
#endif
- croak("entering effective gid access failed");
+ croak("entering effective gid failed");
#endif
res = access(path, mode);
if (setresuid(ruid, euid, (Uid_t)-1))
#endif
#endif
- croak("leaving effective uid access failed");
+ croak("leaving effective uid failed");
#ifdef HAS_SETREGID
if (setregid(rgid, egid))
if (setresgid(rgid, egid, (Gid_t)-1))
#endif
#endif
- croak("leaving effective gid access failed");
+ croak("leaving effective gid failed");
MUTEX_UNLOCK(&PL_cred_mutex);
return res;
#if !defined(PERL_EFF_ACCESS_R_OK)
STATIC int
emulate_eaccess (const char* path, int mode) {
- croak("effective uid access is not implemented");
+ croak("switching effective uid is not implemented");
/*NOTREACHED*/
return -1;
}
#endif
-#ifndef MAXPATHLEN
-# ifdef PATH_MAX
-# define MAXPATHLEN PATH_MAX
-# else
-# define MAXPATHLEN 1024
-# endif
-#endif
-
-#define ZBTLEN 10
-static char zero_but_true[ZBTLEN + 1] = "0 but true";
-
PP(pp_backtick)
{
djSP; dTARGET;
else
gv = (GV*)POPs;
- if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ if (mg = SvTIED_mg((SV*)gv, 'q')) {
PUSHMARK(SP);
- XPUSHs(mg->mg_obj);
+ XPUSHs(SvTIED_obj((SV*)gv, mg));
PUTBACK;
ENTER;
perl_call_method("CLOSE", G_SCALAR);
sv = TOPs;
POPSTACK;
if (sv_isobject(sv)) {
- sv_unmagic(varsv, how);
- sv_magic(varsv, sv, how, Nullch, 0);
+ sv_unmagic(varsv, how);
+ sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0);
}
LEAVE;
SP = PL_stack_base + markoff;
PP(pp_untie)
{
djSP;
- SV * sv ;
-
- sv = POPs;
+ SV *sv = POPs;
+ char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q';
if (ckWARN(WARN_UNTIE)) {
MAGIC * mg ;
- if (SvMAGICAL(sv)) {
- if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
- mg = mg_find(sv, 'P') ;
- else
- mg = mg_find(sv, 'q') ;
-
+ if (mg = SvTIED_mg(sv, how)) {
if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1)
warner(WARN_UNTIE,
"untie attempted while %lu inner references still exist",
}
}
- if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
- sv_unmagic(sv, 'P');
- else
- sv_unmagic(sv, 'q');
+ sv_unmagic(sv, how);
RETPUSHYES;
}
PP(pp_tied)
{
djSP;
- SV * sv ;
- MAGIC * mg ;
+ SV *sv = POPs;
+ char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q';
+ MAGIC *mg;
- sv = POPs;
- if (SvMAGICAL(sv)) {
- if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
- mg = mg_find(sv, 'P') ;
- else
- mg = mg_find(sv, 'q') ;
-
- if (mg) {
- PUSHs(sv_2mortal(newSVsv(mg->mg_obj))) ;
- RETURN ;
- }
+ if (mg = SvTIED_mg(sv, how)) {
+ SV *osv = SvTIED_obj(sv, mg);
+ if (osv == mg->mg_obj)
+ osv = sv_mortalcopy(osv);
+ PUSHs(osv);
+ RETURN;
}
RETPUSHUNDEF;
}
/* little endians can use vecs directly */
#if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
# if SELECT_MIN_BITS > 1
- growsize = SELECT_MIN_BITS / 8;
+ /* If SELECT_MIN_BITS is greater than one we most probably will want
+ * to align the sizes with SELECT_MIN_BITS/8 because for example
+ * in many little-endian (Intel, Alpha) systems (Linux, OS/2, Digital
+ * UNIX, Solaris, NeXT) the smallest quantum select() operates on
+ * (sets bit) is 32 bits. */
+ growsize = maxlen + (SELECT_MIN_BITS/8 - (maxlen % (SELECT_MIN_BITS/8)));
# else
growsize = sizeof(fd_set);
# endif
if (!gv)
gv = PL_argvgv;
- if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ if (mg = SvTIED_mg((SV*)gv, 'q')) {
I32 gimme = GIMME_V;
PUSHMARK(SP);
- XPUSHs(mg->mg_obj);
+ XPUSHs(SvTIED_obj((SV*)gv, mg));
PUTBACK;
ENTER;
perl_call_method("GETC", gimme);
else
gv = PL_defoutgv;
- if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ if (mg = SvTIED_mg((SV*)gv, 'q')) {
if (MARK == ORIGMARK) {
MEXTEND(SP, 1);
++MARK;
++SP;
}
PUSHMARK(MARK - 1);
- *MARK = mg->mg_obj;
+ *MARK = SvTIED_obj((SV*)gv, mg);
PUTBACK;
ENTER;
perl_call_method("PRINTF", G_SCALAR);
gv = (GV*)*++MARK;
if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD) &&
- SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q')))
+ (mg = SvTIED_mg((SV*)gv, 'q')))
{
SV *sv;
PUSHMARK(MARK-1);
- *MARK = mg->mg_obj;
+ *MARK = SvTIED_obj((SV*)gv, mg);
ENTER;
perl_call_method("READ", G_SCALAR);
LEAVE;
PP(pp_syswrite)
{
+ djSP;
+ int items = (SP - PL_stack_base) - TOPMARK;
+ if (items == 2) {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSViv(sv_len(*SP))));
+ PUTBACK;
+ }
return pp_send(ARGS);
}
MAGIC *mg;
gv = (GV*)*++MARK;
- if (PL_op->op_type == OP_SYSWRITE &&
- SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q')))
- {
+ if (PL_op->op_type == OP_SYSWRITE && (mg = SvTIED_mg((SV*)gv, 'q'))) {
SV *sv;
PUSHMARK(MARK-1);
- *MARK = mg->mg_obj;
+ *MARK = SvTIED_obj((SV*)gv, mg);
ENTER;
perl_call_method("WRITE", G_SCALAR);
LEAVE;
djSP;
GV *gv;
int whence = POPi;
- long offset = POPl;
+ Off_t offset = POPl;
gv = PL_last_in_gv = (GV*)POPs;
if (PL_op->op_type == OP_SEEK)
PUSHs(boolSV(do_seek(gv, offset, whence)));
else {
- long n = do_sysseek(gv, offset, whence);
+ Off_t n = do_sysseek(gv, offset, whence);
PUSHs((n < 0) ? &PL_sv_undef
: sv_2mortal(n ? newSViv((IV)n)
: newSVpv(zero_but_true, ZBTLEN)));
#ifdef VMS
value = (I32)vms_do_aexec(Nullsv, MARK, SP);
#else
+# ifdef __OPEN_VM
+ {
+ (void ) do_aspawn(Nullsv, MARK, SP);
+ value = 0;
+ }
+# else
value = (I32)do_aexec(Nullsv, MARK, SP);
+# endif
#endif
else {
if (PL_tainting) {
#ifdef VMS
value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), PL_na));
#else
+# ifdef __OPEN_VM
+ (void) do_spawn(SvPVx(sv_mortalcopy(*SP), PL_na));
+ value = 0;
+# else
value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), PL_na));
+# endif
#endif
}
SP = ORIGMARK;
projects / p5sagit/p5-mst-13.2.git / blobdiff