PerlIO_printf(Perl_debug_log, " . ");
}
}
- PerlIO_printf(Perl_debug_log, "\n");
+ PerlIO_printf(Perl_debug_log, "\n");
}
}
Malloc_t Perl_malloc (MEM_SIZE nbytes)
{
dTHXs;
- return PerlMem_malloc(nbytes);
+ return (Malloc_t)PerlMem_malloc(nbytes);
}
Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size)
{
dTHXs;
- return PerlMem_calloc(elements, size);
+ return (Malloc_t)PerlMem_calloc(elements, size);
}
Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes)
{
dTHXs;
- return PerlMem_realloc(where, nbytes);
+ return (Malloc_t)PerlMem_realloc(where, nbytes);
}
Free_t Perl_mfree (Malloc_t where)
}
}
BmRARE(sv) = s[rarest];
- BmPREVIOUS(sv) = rarest;
+ BmPREVIOUS(sv) = (U16)rarest;
BmUSEFUL(sv) = 100; /* Initial value */
if (flags & FBMcf_TAIL)
SvTAIL_on(sv);
register STRLEN littlelen = l;
register I32 multiline = flags & FBMrf_MULTILINE;
- if (bigend - big < littlelen) {
+ if ((STRLEN)(bigend - big) < littlelen) {
if ( SvTAIL(littlestr)
- && (bigend - big == littlelen - 1)
+ && ((STRLEN)(bigend - big) == littlelen - 1)
&& (littlelen == 1
|| (*big == *little &&
memEQ((char *)big, (char *)little, littlelen - 1))))
register unsigned char *table = little + littlelen + FBM_TABLE_OFFSET;
register unsigned char *oldlittle;
- if (littlelen > bigend - big)
+ if (littlelen > (STRLEN)(bigend - big))
return Nullch;
--littlelen; /* Last char found by table lookup */
/* start_shift, end_shift are positive quantities which give offsets
of ends of some substring of bigstr.
- If `last' we want the last occurence.
+ If `last' we want the last occurrence.
old_posp is the way of communication between consequent calls if
the next call needs to find the .
The initial *old_posp should be -1.
=for apidoc savepv
-Copy a string to a safe spot. This does not use an SV.
+Perl's version of C<strdup()>. Returns a pointer to a newly allocated
+string which is a duplicate of C<pv>. The size of the string is
+determined by C<strlen()>. The memory allocated for the new string can
+be freed with the C<Safefree()> function.
=cut
*/
char *
-Perl_savepv(pTHX_ const char *sv)
+Perl_savepv(pTHX_ const char *pv)
{
register char *newaddr = Nullch;
- if (sv) {
- New(902,newaddr,strlen(sv)+1,char);
- (void)strcpy(newaddr,sv);
+ if (pv) {
+ New(902,newaddr,strlen(pv)+1,char);
+ (void)strcpy(newaddr,pv);
}
return newaddr;
}
/*
=for apidoc savepvn
-Copy a string to a safe spot. The C<len> indicates number of bytes to
-copy. If pointer is NULL allocate space for a string of size specified.
-This does not use an SV.
+Perl's version of what C<strndup()> would be if it existed. Returns a
+pointer to a newly allocated string which is a duplicate of the first
+C<len> bytes from C<pv>. The memory allocated for the new string can be
+freed with the C<Safefree()> function.
=cut
*/
char *
-Perl_savepvn(pTHX_ const char *sv, register I32 len)
+Perl_savepvn(pTHX_ const char *pv, register I32 len)
{
register char *newaddr;
New(903,newaddr,len+1,char);
/* Give a meaning to NULL pointer mainly for the use in sv_magic() */
- if (sv) {
- Copy(sv,newaddr,len,char); /* might not be null terminated */
+ if (pv) {
+ Copy(pv,newaddr,len,char); /* might not be null terminated */
newaddr[len] = '\0'; /* is now */
}
else {
/*
=for apidoc savesharedpv
-Copy a string to a safe spot in memory shared between threads.
-This does not use an SV.
+A version of C<savepv()> which allocates the duplicate string in memory
+which is shared between threads.
=cut
*/
char *
-Perl_savesharedpv(pTHX_ const char *sv)
+Perl_savesharedpv(pTHX_ const char *pv)
{
register char *newaddr = Nullch;
- if (sv) {
- newaddr = PerlMemShared_malloc(strlen(sv)+1);
- (void)strcpy(newaddr,sv);
+ if (pv) {
+ newaddr = (char*)PerlMemShared_malloc(strlen(pv)+1);
+ (void)strcpy(newaddr,pv);
}
return newaddr;
}
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 ? "" : GvNAME(PL_last_in_gv),
- line_mode ? "line" : "chunk",
- (IV)IoLINES(GvIOp(PL_last_in_gv)));
+ PL_last_in_gv == PL_argvgv ?
+ "" : GvNAME(PL_last_in_gv),
+ line_mode ? "line" : "chunk",
+ (IV)IoLINES(GvIOp(PL_last_in_gv)));
}
#ifdef USE_5005THREADS
if (thr->tid)
*(s+(nlen+1+vlen)) = '\0'
#ifdef USE_ENVIRON_ARRAY
- /* VMS' and EPOC's my_setenv() is in vms.c and epoc.c */
+ /* VMS' my_setenv() is in vms.c */
#if !defined(WIN32) && !defined(NETWARE)
void
Perl_my_setenv(pTHX_ char *nam, char *val)
{
+#ifdef USE_ITHREADS
+ /* only parent thread can modify process environment */
+ if (PL_curinterp == aTHX)
+#endif
+ {
#ifndef PERL_USE_SAFE_PUTENV
/* most putenv()s leak, so we manipulate environ directly */
register I32 i=setenv_getix(nam); /* where does it go? */
my_setenv_format(environ[i], nam, nlen, val, vlen);
#else /* PERL_USE_SAFE_PUTENV */
-# if defined(__CYGWIN__)
+# if defined(__CYGWIN__) || defined( EPOC)
setenv(nam, val, 1);
# else
char *new_env;
(void)putenv(new_env);
# endif /* __CYGWIN__ */
#endif /* PERL_USE_SAFE_PUTENV */
+ }
}
#else /* WIN32 || NETWARE */
while ((pid = PerlProc_fork()) < 0) {
if (errno != EAGAIN) {
PerlLIO_close(p[This]);
+ PerlLIO_close(p[that]);
if (did_pipes) {
PerlLIO_close(pp[0]);
PerlLIO_close(pp[1]);
#undef THAT
#define THIS that
#define THAT This
- /* Close parent's end of _the_ pipe */
- PerlLIO_close(p[THAT]);
/* Close parent's end of error status pipe (if any) */
if (did_pipes) {
PerlLIO_close(pp[0]);
if (p[THIS] != (*mode == 'r')) {
PerlLIO_dup2(p[THIS], *mode == 'r');
PerlLIO_close(p[THIS]);
+ if (p[THAT] != (*mode == 'r')) /* if dup2() didn't close it */
+ PerlLIO_close(p[THAT]); /* close parent's end of _the_ pipe */
}
+ else
+ PerlLIO_close(p[THAT]); /* close parent's end of _the_ pipe */
#if !defined(HAS_FCNTL) || !defined(F_SETFD)
/* No automatic close - do it by hand */
# ifndef NOFILE
}
/* Parent */
do_execfree(); /* free any memory malloced by child on fork */
- /* Close child's end of pipe */
- PerlLIO_close(p[that]);
if (did_pipes)
PerlLIO_close(pp[1]);
/* Keep the lower of the two fd numbers */
PerlLIO_close(p[This]);
p[This] = p[that];
}
+ else
+ PerlLIO_close(p[that]); /* close child's end of pipe */
+
LOCK_FDPID_MUTEX;
sv = *av_fetch(PL_fdpid,p[This],TRUE);
UNLOCK_FDPID_MUTEX;
while ((pid = PerlProc_fork()) < 0) {
if (errno != EAGAIN) {
PerlLIO_close(p[This]);
+ PerlLIO_close(p[that]);
if (did_pipes) {
PerlLIO_close(pp[0]);
PerlLIO_close(pp[1]);
#undef THAT
#define THIS that
#define THAT This
- PerlLIO_close(p[THAT]);
if (did_pipes) {
PerlLIO_close(pp[0]);
#if defined(HAS_FCNTL) && defined(F_SETFD)
if (p[THIS] != (*mode == 'r')) {
PerlLIO_dup2(p[THIS], *mode == 'r');
PerlLIO_close(p[THIS]);
+ if (p[THAT] != (*mode == 'r')) /* if dup2() didn't close it */
+ PerlLIO_close(p[THAT]);
}
+ else
+ PerlLIO_close(p[THAT]);
#ifndef OS2
if (doexec) {
#if !defined(HAS_FCNTL) || !defined(F_SETFD)
#endif /* defined OS2 */
/*SUPPRESS 560*/
if ((tmpgv = gv_fetchpv("$",TRUE, SVt_PV))) {
- SvREADONLY_off(GvSV(tmpgv));
+ SvREADONLY_off(GvSV(tmpgv));
sv_setiv(GvSV(tmpgv), PerlProc_getpid());
- SvREADONLY_on(GvSV(tmpgv));
- }
+ SvREADONLY_on(GvSV(tmpgv));
+ }
+#ifdef THREADS_HAVE_PIDS
+ PL_ppid = (IV)getppid();
+#endif
PL_forkprocess = 0;
hv_clear(PL_pidstatus); /* we have no children */
return Nullfp;
#undef THIS
#undef THAT
}
- do_execfree(); /* free any memory malloced by child on fork */
- PerlLIO_close(p[that]);
+ do_execfree(); /* free any memory malloced by child on vfork */
if (did_pipes)
PerlLIO_close(pp[1]);
if (p[that] < p[This]) {
PerlLIO_close(p[This]);
p[This] = p[that];
}
+ else
+ PerlLIO_close(p[that]);
+
LOCK_FDPID_MUTEX;
sv = *av_fetch(PL_fdpid,p[This],TRUE);
UNLOCK_FDPID_MUTEX;
Perl_dump_fds(pTHX_ char *s)
{
int fd;
- struct stat tmpstatbuf;
+ Stat_t tmpstatbuf;
PerlIO_printf(Perl_debug_log,"%s", s);
for (fd = 0; fd < 32; fd++) {
{
struct sigaction act, oact;
+#ifdef USE_ITHREADS
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return SIG_ERR;
+#endif
+
act.sa_handler = handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
{
struct sigaction act;
+#ifdef USE_ITHREADS
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return -1;
+#endif
+
act.sa_handler = handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
int
Perl_rsignal_restore(pTHX_ int signo, Sigsave_t *save)
{
+#ifdef USE_ITHREADS
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return -1;
+#endif
+
return sigaction(signo, save, (struct sigaction *)NULL);
}
Sighandler_t
Perl_rsignal(pTHX_ int signo, Sighandler_t handler)
{
+#if defined(USE_ITHREADS) && !defined(WIN32)
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return SIG_ERR;
+#endif
+
return PerlProc_signal(signo, handler);
}
{
Sighandler_t oldsig;
+#if defined(USE_ITHREADS) && !defined(WIN32)
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return SIG_ERR;
+#endif
+
sig_trapped = 0;
oldsig = PerlProc_signal(signo, sig_trap);
PerlProc_signal(signo, oldsig);
int
Perl_rsignal_save(pTHX_ int signo, Sighandler_t handler, Sigsave_t *save)
{
+#if defined(USE_ITHREADS) && !defined(WIN32)
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return -1;
+#endif
*save = PerlProc_signal(signo, handler);
return (*save == SIG_ERR) ? -1 : 0;
}
int
Perl_rsignal_restore(pTHX_ int signo, Sigsave_t *save)
{
+#if defined(USE_ITHREADS) && !defined(WIN32)
+ /* only "parent" interpreter can diddle signals */
+ if (PL_curinterp != aTHX)
+ return -1;
+#endif
return (PerlProc_signal(signo, *save) == SIG_ERR) ? -1 : 0;
}
hv_iterinit(PL_pidstatus);
if ((entry = hv_iternext(PL_pidstatus))) {
+ SV *sv;
+ char spid[TYPE_CHARS(int)];
+
pid = atoi(hv_iterkey(entry,(I32*)statusp));
sv = hv_iterval(PL_pidstatus,entry);
*statusp = SvIVX(sv);
{
char *fa = strrchr(a,'/');
char *fb = strrchr(b,'/');
- struct stat tmpstatbuf1;
- struct stat tmpstatbuf2;
+ Stat_t tmpstatbuf1;
+ Stat_t tmpstatbuf2;
SV *tmpsv = sv_newmortal();
if (fa)
#endif
{
bool seen_dot = 0;
-
+
PL_bufend = s + strlen(s);
while (s < PL_bufend) {
#ifdef MACOS_TRADITIONAL
SvCUR_set(sv, sizeof(struct perl_thread));
thr = (Thread) SvPVX(sv);
#ifdef DEBUGGING
- memset(thr, 0xab, sizeof(struct perl_thread));
+ Poison(thr, 1, struct perl_thread);
PL_markstack = 0;
PL_scopestack = 0;
PL_savestack = 0;
return PerlIO_flush(NULL);
#else
# if defined(HAS__FWALK)
+ extern int fflush(FILE *);
/* undocumented, unprototyped, but very useful BSDism */
extern void _fwalk(int (*)(FILE *));
_fwalk(&fflush);
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 */
"socket" : "filehandle";
char *name = NULL;
- if (gv && 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);
+ name = GvENAME(gv);
}
if (op == OP_phoney_OUTPUT_ONLY || op == OP_phoney_INPUT_ONLY) {
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO), "Filehandle %s opened only for %sput",
- name,
- (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
- else
- Perl_warner(aTHX_ packWARN(WARN_IO), "Filehandle opened only for %sput",
- (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
- } else if (name && *name) {
- Perl_warner(aTHX_ packWARN(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_ packWARN(warn_type),
- "\t(Are you trying to call %s%s on dirhandle %s?)\n",
- func, pars, name);
+ if (ckWARN(WARN_IO)) {
+ if (name && *name)
+ Perl_warner(aTHX_ packWARN(WARN_IO),
+ "Filehandle %s opened only for %sput",
+ name, (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
+ else
+ Perl_warner(aTHX_ packWARN(WARN_IO),
+ "Filehandle opened only for %sput",
+ (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
+ }
}
else {
- Perl_warner(aTHX_ packWARN(warn_type),
- "%s%s on %s %s", func, pars, vile, type);
- if (gv && io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
- Perl_warner(aTHX_ packWARN(warn_type),
- "\t(Are you trying to call %s%s on dirhandle?)\n",
- func, pars);
+ char *vile;
+ I32 warn_type;
+
+ if (gv && io && IoTYPE(io) == IoTYPE_CLOSED) {
+ vile = "closed";
+ warn_type = WARN_CLOSED;
+ }
+ else {
+ vile = "unopened";
+ warn_type = WARN_UNOPENED;
+ }
+
+ if (ckWARN(warn_type)) {
+ if (name && *name) {
+ Perl_warner(aTHX_ packWARN(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_ packWARN(warn_type),
+ "\t(Are you trying to call %s%s on dirhandle %s?)\n",
+ func, pars, name);
+ }
+ else {
+ Perl_warner(aTHX_ packWARN(warn_type),
+ "%s%s on %s %s", func, pars, vile, type);
+ if (gv && io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
+ Perl_warner(aTHX_ packWARN(warn_type),
+ "\t(Are you trying to call %s%s on dirhandle?)\n",
+ func, pars);
+ }
+ }
}
}
#else
- struct stat statbuf;
+ Stat_t statbuf;
int orig_cdev, orig_cino, cdev, cino, odev, oino, tdev, tino;
int namelen, pathlen=0;
DIR *dir;
/*
=head1 SV Manipulation Functions
-=for apidoc new_vstring
+=for apidoc scan_vstring
Returns a pointer to the next character after the parsed
vstring, as well as updating the passed in sv.
Function must be called like
- sv = NEWSV(92,5);
- s = new_vstring(s,sv);
+ sv = NEWSV(92,5);
+ s = scan_vstring(s,sv);
-The sv must already be large enough to store the vstring
-passed in.
+The sv should already be large enough to store the vstring
+passed in, for performance reasons.
=cut
*/
char *
-Perl_new_vstring(pTHX_ char *s, SV *sv)
+Perl_scan_vstring(pTHX_ char *s, SV *sv)
{
char *pos = s;
+ char *start = s;
if (*pos == 'v') pos++; /* get past 'v' */
while (isDIGIT(*pos) || *pos == '_')
pos++;
for (;;) {
rev = 0;
{
- /* this is atoi() that tolerates underscores */
- char *end = pos;
- UV mult = 1;
- if ( *(s-1) == '_') {
- mult = 10;
- }
- while (--end >= s) {
- UV orev;
- orev = rev;
- rev += (*end - '0') * mult;
- mult *= 10;
- if (orev > rev && ckWARN_d(WARN_OVERFLOW))
- Perl_warner(aTHX_ packWARN(WARN_OVERFLOW),
- "Integer overflow in decimal number");
- }
+ /* this is atoi() that tolerates underscores */
+ char *end = pos;
+ UV mult = 1;
+ while (--end >= s) {
+ UV orev;
+ if (*end == '_')
+ continue;
+ orev = rev;
+ rev += (*end - '0') * mult;
+ mult *= 10;
+ if (orev > rev && ckWARN_d(WARN_OVERFLOW))
+ Perl_warner(aTHX_ packWARN(WARN_OVERFLOW),
+ "Integer overflow in decimal number");
+ }
}
#ifdef EBCDIC
if (rev > 0x7FFFFFFF)
sv_catpvn(sv, (const char*)tmpbuf, tmpend - tmpbuf);
if (!UNI_IS_INVARIANT(NATIVE_TO_UNI(rev)))
SvUTF8_on(sv);
- if ( (*pos == '.' || *pos == '_') && isDIGIT(pos[1]))
+ if (*pos == '.' && isDIGIT(pos[1]))
s = ++pos;
else {
s = pos;
break;
}
- while (isDIGIT(*pos) )
+ while (isDIGIT(*pos) || *pos == '_')
pos++;
}
SvPOK_on(sv);
- SvREADONLY_on(sv);
+ sv_magicext(sv,NULL,PERL_MAGIC_vstring,NULL,(const char*)start, pos-start);
+ SvRMAGICAL_on(sv);
}
return s;
}
-#if !defined(HAS_SOCKETPAIR) && defined(HAS_SOCKET) && defined(AF_INET) && defined(PF_INET) && defined(SOCK_DGRAM)
+
+/*
+=for apidoc scan_version
+
+Returns a pointer to the next character after the parsed
+version string, as well as upgrading the passed in SV to
+an RV.
+
+Function must be called with an already existing SV like
+
+ sv = NEWSV(92,0);
+ s = scan_version(s,sv);
+
+Performs some preprocessing to the string to ensure that
+it has the correct characteristics of a version. Flags the
+object if it contains an underscore (which denotes this
+is a beta version).
+
+=cut
+*/
+
+char *
+Perl_scan_version(pTHX_ char *version, SV *rv)
+{
+ char* d;
+ int beta = 0;
+ SV* sv = newSVrv(rv, "version"); /* create an SV and upgrade the RV */
+ d = version;
+ if (*d == 'v')
+ d++;
+ if (isDIGIT(*d)) {
+ while (isDIGIT(*d) || *d == '.' || *d == '\0')
+ d++;
+ if (*d == '_') {
+ *d = '.';
+ if (*(d+1) == '0' && *(d+2) != '0') { /* perl-style version */
+ *(d+1) = *(d+2);
+ *(d+2) = '0';
+ if (ckWARN(WARN_PORTABLE))
+ Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
+ "perl-style version not portable");
+ }
+ else {
+ beta = -1;
+ }
+ }
+ while (isDIGIT(*d) || *d == '.' || *d == '\0')
+ d++;
+ if (*d == '_')
+ Perl_croak(aTHX_ "Invalid version format (multiple underscores)");
+ }
+ version = scan_vstring(version, sv); /* store the v-string in the object */
+ SvIVX(sv) = beta;
+ return version;
+}
+
+/*
+=for apidoc new_version
+
+Returns a new version object based on the passed in SV:
+
+ SV *sv = new_version(SV *ver);
+
+Does not alter the passed in ver SV. See "upg_version" if you
+want to upgrade the SV.
+
+=cut
+*/
+
+SV *
+Perl_new_version(pTHX_ SV *ver)
+{
+ SV *rv = NEWSV(92,5);
+ char *version;
+
+ if ( SvMAGICAL(ver) ) { /* already a v-string */
+ MAGIC* mg = mg_find(ver,PERL_MAGIC_vstring);
+ version = savepvn( (const char*)mg->mg_ptr,mg->mg_len );
+ }
+ else {
+ version = (char *)SvPV_nolen(ver);
+ }
+ version = scan_version(version,rv);
+ return rv;
+}
+
+/*
+=for apidoc upg_version
+
+In-place upgrade of the supplied SV to a version object.
+
+ SV *sv = upg_version(SV *sv);
+
+Returns a pointer to the upgraded SV.
+
+=cut
+*/
+
+SV *
+Perl_upg_version(pTHX_ SV *sv)
+{
+ char *version = (char *)SvPV_nolen(sv_mortalcopy(sv));
+ bool utf8 = SvUTF8(sv);
+ if ( SvVOK(sv) ) { /* already a v-string */
+ SV * ver = newSVrv(sv, "version");
+ sv_setpv(ver,version);
+ if ( utf8 )
+ SvUTF8_on(ver);
+ }
+ else {
+ version = scan_version(version,sv);
+ }
+ return sv;
+}
+
+
+/*
+=for apidoc vnumify
+
+Accepts a version (or vstring) object and returns the
+normalized floating point representation. Call like:
+
+ sv = vnumify(sv,SvRV(rv));
+
+NOTE: no checking is done to see if the object is of the
+correct type (for speed).
+
+=cut
+*/
+
+SV *
+Perl_vnumify(pTHX_ SV *sv, SV *vs)
+{
+ U8* pv = (U8*)SvPVX(vs);
+ STRLEN len = SvCUR(vs);
+ STRLEN retlen;
+ UV digit = utf8_to_uvchr(pv,&retlen);
+ Perl_sv_setpvf(aTHX_ sv,"%"UVf".",digit);
+ for (pv += retlen, len -= retlen;
+ len > 0;
+ pv += retlen, len -= retlen)
+ {
+ digit = utf8_to_uvchr(pv,&retlen);
+ Perl_sv_catpvf(aTHX_ sv,"%03"UVf,digit);
+ }
+ return sv;
+}
+
+/*
+=for apidoc vstringify
+
+Accepts a version (or vstring) object and returns the
+normalized representation. Call like:
+
+ sv = vstringify(sv,SvRV(rv));
+
+NOTE: no checking is done to see if the object is of the
+correct type (for speed).
+
+=cut
+*/
+
+SV *
+Perl_vstringify(pTHX_ SV *sv, SV *vs)
+{
+ U8* pv = (U8*)SvPVX(vs);
+ STRLEN len = SvCUR(vs);
+ STRLEN retlen;
+ UV digit = utf8_to_uvchr(pv,&retlen);
+ Perl_sv_setpvf(aTHX_ sv,"%"UVf,digit);
+ for (pv += retlen, len -= retlen;
+ len > 0;
+ pv += retlen, len -= retlen)
+ {
+ digit = utf8_to_uvchr(pv,&retlen);
+ Perl_sv_catpvf(aTHX_ sv,".%"UVf,digit);
+ }
+ if (SvIVX(vs) < 0) {
+ char* pv = SvPVX(sv);
+ for (pv += SvCUR(sv); *pv != '.'; pv--)
+ ;
+ *pv = '_';
+ }
+ return sv;
+}
+
+#if !defined(HAS_SOCKETPAIR) && defined(HAS_SOCKET) && defined(AF_INET) && defined(PF_INET) && defined(SOCK_DGRAM) && defined(HAS_SELECT)
# define EMULATE_SOCKETPAIR_UDP
#endif
}
#endif /* EMULATE_SOCKETPAIR_UDP */
-#if !defined(HAS_SOCKETPAIR) && defined(HAS_SOCKET) && defined(AF_INET) && defined(PF_INET)
+#if !defined(HAS_SOCKETPAIR) && defined(HAS_SOCKET) && defined(AF_INET) && defined(PF_INET)
int
Perl_my_socketpair (int family, int type, int protocol, int fd[2]) {
/* Stevens says that family must be AF_LOCAL, protocol 0.
* to the my_socketpair in global.sym. */
int
Perl_my_socketpair (int family, int type, int protocol, int fd[2]) {
+#ifdef HAS_SOCKETPAIR
return socketpair(family, type, protocol, fd);
+#else
+ return -1;
+#endif
}
#endif
projects / p5sagit/p5-mst-13.2.git / blobdiff