/* doio.c
*
- * Copyright (c) 1991-1997, Larry Wall
+ * Copyright (c) 1991-1999, 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.
*/
#include "EXTERN.h"
+#define PERL_IN_DOIO_C
#include "perl.h"
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
+#ifndef HAS_SEM
#include <sys/ipc.h>
+#endif
#ifdef HAS_MSG
#include <sys/msg.h>
#endif
-#ifdef HAS_SEM
-#include <sys/sem.h>
-#endif
#ifdef HAS_SHM
#include <sys/shm.h>
# ifndef HAS_SHMAT_PROTOTYPE
- extern Shmat_t shmat _((int, char *, int));
+ extern Shmat_t shmat (int, char *, int);
# endif
#endif
#endif
#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
# include <sys/socket.h>
-# include <netdb.h>
+# if defined(USE_SOCKS) && defined(I_SOCKS)
+# include <socks.h>
+# endif
+# ifdef I_NETBSD
+# include <netdb.h>
+# endif
# ifndef ENOTSOCK
# ifdef I_NET_ERRNO
# include <net/errno.h>
#endif
bool
-do_open(GV *gv, register char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp)
+Perl_do_open(pTHX_ GV *gv, register char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp)
{
register IO *io = GvIOn(gv);
PerlIO *saveifp = Nullfp;
if (*name == '|') {
/*SUPPRESS 530*/
for (name++; isSPACE(*name); name++) ;
+ if (*name == '\0') { /* command is missing 19990114 */
+ dTHR;
+ if (ckWARN(WARN_PIPE))
+ Perl_warner(aTHX_ WARN_PIPE, "Missing command in piped open");
+ errno = EPIPE;
+ goto say_false;
+ }
if (strNE(name,"-"))
TAINT_ENV();
TAINT_PROPER("piped open");
dTHR;
name[strlen(name)-1] = '\0' ;
if (ckWARN(WARN_PIPE))
- warner(WARN_PIPE, "Can't do bidirectional pipe");
+ Perl_warner(aTHX_ WARN_PIPE, "Can't do bidirectional pipe");
}
fp = PerlProc_popen(name,"w");
writing = 1;
name[--len] = '\0';
/*SUPPRESS 530*/
for (; isSPACE(*name); name++) ;
+ if (*name == '\0') { /* command is missing 19990114 */
+ dTHR;
+ if (ckWARN(WARN_PIPE))
+ Perl_warner(aTHX_ WARN_PIPE, "Missing command in piped open");
+ errno = EPIPE;
+ goto say_false;
+ }
if (strNE(name,"-"))
TAINT_ENV();
TAINT_PROPER("piped open");
if (!fp) {
dTHR;
if (ckWARN(WARN_NEWLINE) && IoTYPE(io) == '<' && strchr(name, '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "open");
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open");
goto say_false;
}
if (IoTYPE(io) &&
PerlIO_clearerr(fp);
}
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fd = PerlIO_fileno(fp);
- fcntl(fd,F_SETFD,fd > PL_maxsysfd);
+ {
+ int save_errno = errno;
+ fd = PerlIO_fileno(fp);
+ fcntl(fd,F_SETFD,fd > PL_maxsysfd); /* can change errno */
+ errno = save_errno;
+ }
#endif
IoIFP(io) = fp;
if (writing) {
}
PerlIO *
-nextargv(register GV *gv)
+Perl_nextargv(pTHX_ register GV *gv)
{
register SV *sv;
#ifndef FLEXFILENAMES
int filedev;
int fileino;
#endif
- int fileuid;
- int filegid;
+ Uid_t fileuid;
+ Gid_t filegid;
if (!PL_argvoutgv)
PL_argvoutgv = gv_fetchpv("ARGVOUT",TRUE,SVt_PVIO);
fileuid = PL_statbuf.st_uid;
filegid = PL_statbuf.st_gid;
if (!S_ISREG(PL_filemode)) {
- warn("Can't do inplace edit: %s is not a regular file",
- PL_oldname );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s is not a regular file",
+ PL_oldname );
do_close(gv,FALSE);
continue;
}
#ifdef DJGPP
|| (_djstat_fail_bits & _STFAIL_TRUENAME)!=0
#endif
- ) {
- warn("Can't do inplace edit: %s would not be uniq",
- SvPVX(sv) );
+ )
+ {
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s would not be unique",
+ SvPVX(sv));
do_close(gv,FALSE);
continue;
}
#ifdef HAS_RENAME
#ifndef DOSISH
if (PerlLIO_rename(PL_oldname,SvPVX(sv)) < 0) {
- warn("Can't rename %s to %s: %s, skipping file",
- PL_oldname, SvPVX(sv), Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't rename %s to %s: %s, skipping file",
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#else
(void)UNLINK(SvPVX(sv));
if (link(PL_oldname,SvPVX(sv)) < 0) {
- warn("Can't rename %s to %s: %s, skipping file",
- PL_oldname, SvPVX(sv), Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't rename %s to %s: %s, skipping file",
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#if !defined(DOSISH) && !defined(AMIGAOS)
# ifndef VMS /* Don't delete; use automatic file versioning */
if (UNLINK(PL_oldname) < 0) {
- warn("Can't remove %s: %s, skipping file",
- PL_oldname, Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't remove %s: %s, skipping file",
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
# endif
#else
- croak("Can't do inplace edit without backup");
+ Perl_croak(aTHX_ "Can't do inplace edit without backup");
#endif
}
if (!do_open(PL_argvoutgv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,
O_WRONLY|O_CREAT|OPEN_EXCL,0666,Nullfp)) {
#endif
- warn("Can't do inplace edit on %s: %s",
- PL_oldname, Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE, "Can't do inplace edit on %s: %s",
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
}
return IoIFP(GvIOp(gv));
}
- else
- PerlIO_printf(PerlIO_stderr(), "Can't open %s: %s\n",
- SvPV(sv, PL_na), Strerror(errno));
+ else {
+ dTHR;
+ if (ckWARN_d(WARN_INPLACE)) {
+ if (!S_ISREG(PL_statbuf.st_mode))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s is not a regular file",
+ PL_oldname );
+ else
+ Perl_warner(aTHX_ WARN_INPLACE, "Can't open %s: %s\n",
+ PL_oldname, Strerror(errno));
+ }
+ }
}
if (PL_inplace) {
(void)do_close(PL_argvoutgv,FALSE);
#ifdef HAS_PIPE
void
-do_pipe(SV *sv, GV *rgv, GV *wgv)
+Perl_do_pipe(pTHX_ SV *sv, GV *rgv, GV *wgv)
{
register IO *rstio;
register IO *wstio;
/* explicit renamed to avoid C++ conflict -- kja */
bool
-do_close(GV *gv, bool not_implicit)
+Perl_do_close(pTHX_ GV *gv, bool not_implicit)
{
bool retval;
IO *io;
if (not_implicit) {
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED,
+ Perl_warner(aTHX_ WARN_UNOPENED,
"Close on unopened file <%s>",GvENAME(gv));
SETERRNO(EBADF,SS$_IVCHAN);
}
}
bool
-io_close(IO *io)
+Perl_io_close(pTHX_ IO *io)
{
bool retval = FALSE;
int status;
}
bool
-do_eof(GV *gv)
+Perl_do_eof(pTHX_ GV *gv)
{
dTHR;
register IO *io;
if (!io)
return TRUE;
+ else if (ckWARN(WARN_IO)
+ && (IoTYPE(io) == '>' || IoIFP(io) == PerlIO_stdout()
+ || IoIFP(io) == PerlIO_stderr()))
+ {
+ SV* sv = sv_newmortal();
+ gv_efullname3(sv, gv, Nullch);
+ Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for output",
+ SvPV_nolen(sv));
+ }
while (IoIFP(io)) {
}
Off_t
-do_tell(GV *gv)
+Perl_do_tell(pTHX_ GV *gv)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "tell() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "tell() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
return (Off_t)-1;
}
bool
-do_seek(GV *gv, Off_t pos, int whence)
+Perl_do_seek(pTHX_ GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "seek() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "seek() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
return FALSE;
}
Off_t
-do_sysseek(GV *gv, Off_t pos, int whence)
+Perl_do_sysseek(pTHX_ GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "sysseek() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "sysseek() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
return -1L;
}
int
-do_binmode(PerlIO *fp, int iotype, int flag)
+Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int flag)
{
if (flag != TRUE)
- croak("panic: unsetting binmode"); /* Not implemented yet */
+ Perl_croak(aTHX_ "panic: unsetting binmode"); /* Not implemented yet */
#ifdef DOSISH
-#ifdef atarist
+#if defined(atarist) || defined(__MINT__)
if (!PerlIO_flush(fp) && (fp->_flag |= _IOBIN))
return 1;
else
#endif
#else
#if defined(USEMYBINMODE)
- if (my_binmode(fp,iotype) != NULL)
+ if (my_binmode(fp,iotype) != FALSE)
return 1;
else
return 0;
#endif /* F_FREESP */
bool
-do_print(register SV *sv, PerlIO *fp)
+Perl_do_print(pTHX_ register SV *sv, PerlIO *fp)
{
register char *tmps;
STRLEN len;
if (SvGMAGICAL(sv))
mg_get(sv);
if (SvIOK(sv) && SvIVX(sv) != 0) {
- PerlIO_printf(fp, PL_ofmt, (double)SvIVX(sv));
+ PerlIO_printf(fp, PL_ofmt, (NV)SvIVX(sv));
return !PerlIO_error(fp);
}
if ( (SvNOK(sv) && SvNVX(sv) != 0.0)
{
dTHR;
if (ckWARN(WARN_UNINITIALIZED))
- warner(WARN_UNINITIALIZED, PL_warn_uninit);
+ Perl_warner(aTHX_ WARN_UNINITIALIZED, PL_warn_uninit);
}
return TRUE;
case SVt_IV:
if (SvIOK(sv)) {
if (SvGMAGICAL(sv))
mg_get(sv);
- PerlIO_printf(fp, "%ld", (long)SvIVX(sv));
+ if (SvIsUV(sv)) /* XXXX 64-bit? */
+ PerlIO_printf(fp, "%lu", (unsigned long)SvUVX(sv));
+ else
+ PerlIO_printf(fp, "%ld", (long)SvIVX(sv));
return !PerlIO_error(fp);
}
/* FALL THROUGH */
}
I32
-my_stat(ARGSproto)
+Perl_my_stat(pTHX)
{
djSP;
IO *io;
if (tmpgv == PL_defgv)
return PL_laststatval;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "Stat on unopened file <%s>",
+ Perl_warner(aTHX_ WARN_UNOPENED, "Stat on unopened file <%s>",
GvENAME(tmpgv));
PL_statgv = Nullgv;
sv_setpv(PL_statname,"");
else {
SV* sv = POPs;
char *s;
+ STRLEN n_a;
PUTBACK;
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv;
goto do_fstat;
}
- s = SvPV(sv, PL_na);
+ s = SvPV(sv, n_a);
PL_statgv = Nullgv;
sv_setpv(PL_statname, s);
PL_laststype = OP_STAT;
PL_laststatval = PerlLIO_stat(s, &PL_statcache);
if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(s, '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "stat");
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "stat");
return PL_laststatval;
}
}
I32
-my_lstat(ARGSproto)
+Perl_my_lstat(pTHX)
{
djSP;
SV *sv;
+ STRLEN n_a;
if (PL_op->op_flags & OPf_REF) {
EXTEND(SP,1);
if (cGVOP->op_gv == PL_defgv) {
if (PL_laststype != OP_LSTAT)
- croak("The stat preceding -l _ wasn't an lstat");
+ Perl_croak(aTHX_ "The stat preceding -l _ wasn't an lstat");
return PL_laststatval;
}
- croak("You can't use -l on a filehandle");
+ Perl_croak(aTHX_ "You can't use -l on a filehandle");
}
PL_laststype = OP_LSTAT;
PL_statgv = Nullgv;
sv = POPs;
PUTBACK;
- sv_setpv(PL_statname,SvPV(sv, PL_na));
-#ifdef HAS_LSTAT
- PL_laststatval = PerlLIO_lstat(SvPV(sv, PL_na),&PL_statcache);
-#else
- PL_laststatval = PerlLIO_stat(SvPV(sv, PL_na),&PL_statcache);
-#endif
- if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, PL_na), '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "lstat");
+ sv_setpv(PL_statname,SvPV(sv, n_a));
+ PL_laststatval = PerlLIO_lstat(SvPV(sv, n_a),&PL_statcache);
+ if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n'))
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "lstat");
return PL_laststatval;
}
bool
-do_aexec(SV *really, register SV **mark, register SV **sp)
+Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
+{
+ return do_aexec5(really, mark, sp, 0, 0);
+}
+
+bool
+Perl_do_aexec5(pTHX_ SV *really, register SV **mark, register SV **sp,
+ int fd, int do_report)
{
register char **a;
char *tmps;
+ STRLEN n_a;
if (sp > mark) {
dTHR;
a = PL_Argv;
while (++mark <= sp) {
if (*mark)
- *a++ = SvPVx(*mark, PL_na);
+ *a++ = SvPVx(*mark, n_a);
else
*a++ = "";
}
*a = Nullch;
if (*PL_Argv[0] != '/') /* will execvp use PATH? */
TAINT_ENV(); /* testing IFS here is overkill, probably */
- if (really && *(tmps = SvPV(really, PL_na)))
+ if (really && *(tmps = SvPV(really, n_a)))
PerlProc_execvp(tmps,PL_Argv);
else
PerlProc_execvp(PL_Argv[0],PL_Argv);
if (ckWARN(WARN_EXEC))
- warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ Perl_warner(aTHX_ WARN_EXEC, "Can't exec \"%s\": %s",
PL_Argv[0], Strerror(errno));
+ if (do_report) {
+ int e = errno;
+
+ PerlLIO_write(fd, (void*)&e, sizeof(int));
+ PerlLIO_close(fd);
+ }
}
do_execfree();
return FALSE;
}
void
-do_execfree(void)
+Perl_do_execfree(pTHX)
{
if (PL_Argv) {
Safefree(PL_Argv);
}
}
-#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP)
+#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC)
bool
-do_exec(char *cmd)
+Perl_do_exec(pTHX_ char *cmd)
+{
+ return do_exec3(cmd,0,0);
+}
+
+bool
+Perl_do_exec3(pTHX_ char *cmd, int fd, int do_report)
{
register char **a;
register char *s;
*s = '\0';
break;
}
+ /* handle the 2>&1 construct at the end */
+ if (*s == '>' && s[1] == '&' && s[2] == '1'
+ && s > cmd + 1 && s[-1] == '2' && isSPACE(s[-2])
+ && (!s[3] || isSPACE(s[3])))
+ {
+ char *t = s + 3;
+
+ while (*t && isSPACE(*t))
+ ++t;
+ if (!*t && (dup2(1,2) != -1)) {
+ s[-2] = '\0';
+ break;
+ }
+ }
doshell:
PerlProc_execl(PL_sh_path, "sh", "-c", cmd, (char*)0);
return FALSE;
}
{
dTHR;
+ int e = errno;
+
if (ckWARN(WARN_EXEC))
- warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ Perl_warner(aTHX_ WARN_EXEC, "Can't exec \"%s\": %s",
PL_Argv[0], Strerror(errno));
+ if (do_report) {
+ PerlLIO_write(fd, (void*)&e, sizeof(int));
+ PerlLIO_close(fd);
+ }
}
}
do_execfree();
#endif /* OS2 || WIN32 */
I32
-apply(I32 type, register SV **mark, register SV **sp)
+Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp)
{
dTHR;
register I32 val;
char *what;
char *s;
SV **oldmark = mark;
+ STRLEN n_a;
#define APPLY_TAINT_PROPER() \
STMT_START { \
- if (PL_tainting && PL_tainted) { goto taint_proper_label; } \
+ if (PL_tainted) { TAINT_PROPER(what); } \
} STMT_END
/* This is a first heuristic; it doesn't catch tainting magic. */
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, PL_na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chmod(name, val))
tot--;
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, PL_na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chown(name, val, val2))
tot--;
APPLY_TAINT_PROPER();
if (mark == sp)
break;
- s = SvPVx(*++mark, PL_na);
+ s = SvPVx(*++mark, n_a);
if (isUPPER(*s)) {
if (*s == 'S' && s[1] == 'I' && s[2] == 'G')
s += 3;
if (!(val = whichsig(s)))
- croak("Unrecognized signal name \"%s\"",s);
+ Perl_croak(aTHX_ "Unrecognized signal name \"%s\"",s);
}
else
val = SvIVx(*mark);
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- s = SvPVx(*mark, PL_na);
+ s = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PL_euid || PL_unsafe) {
if (UNLINK(s))
tot--;
}
else { /* don't let root wipe out directories without -U */
-#ifdef HAS_LSTAT
if (PerlLIO_lstat(s,&PL_statbuf) < 0 || S_ISDIR(PL_statbuf.st_mode))
-#else
- if (PerlLIO_stat(s,&PL_statbuf) < 0 || S_ISDIR(PL_statbuf.st_mode))
-#endif
tot--;
else {
if (UNLINK(s))
struct utimbuf utbuf;
#else
struct {
- long actime;
- long modtime;
+ Time_t actime;
+ Time_t modtime;
} utbuf;
#endif
Zero(&utbuf, sizeof utbuf, char);
#ifdef BIG_TIME
- utbuf.actime = (Time_t)SvNVx(*++mark); /* time accessed */
- utbuf.modtime = (Time_t)SvNVx(*++mark); /* time modified */
+ utbuf.actime = (Time_t)SvNVx(*++mark); /* time accessed */
+ utbuf.modtime = (Time_t)SvNVx(*++mark); /* time modified */
#else
- utbuf.actime = SvIVx(*++mark); /* time accessed */
- utbuf.modtime = SvIVx(*++mark); /* time modified */
+ utbuf.actime = (Time_t)SvIVx(*++mark); /* time accessed */
+ utbuf.modtime = (Time_t)SvIVx(*++mark); /* time modified */
#endif
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, PL_na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_utime(name, &utbuf))
tot--;
}
return tot;
- taint_proper_label:
- TAINT_PROPER(what);
- return 0; /* this should never happen */
-
#undef APPLY_TAINT_PROPER
}
/* Do the permissions allow some operation? Assumes statcache already set. */
#ifndef VMS /* VMS' cando is in vms.c */
I32
-cando(I32 bit, I32 effective, register struct stat *statbufp)
+Perl_cando(pTHX_ I32 bit, I32 effective, register struct stat *statbufp)
{
#ifdef DOSISH
/* [Comments and code from Len Reed]
#endif /* ! VMS */
I32
-ingroup(I32 testgid, I32 effective)
+Perl_ingroup(pTHX_ I32 testgid, I32 effective)
{
if (testgid == (effective ? PL_egid : PL_gid))
return TRUE;
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
I32
-do_ipcget(I32 optype, SV **mark, SV **sp)
+Perl_do_ipcget(pTHX_ I32 optype, SV **mark, SV **sp)
{
dTHR;
key_t key;
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
}
return -1; /* should never happen */
}
I32
-do_ipcctl(I32 optype, SV **mark, SV **sp)
+Perl_do_ipcctl(pTHX_ I32 optype, SV **mark, SV **sp)
{
dTHR;
SV *astr;
#endif
#ifdef HAS_SEM
case OP_SEMCTL:
+#ifdef Semctl
if (cmd == IPC_STAT || cmd == IPC_SET)
infosize = sizeof(struct semid_ds);
else if (cmd == GETALL || cmd == SETALL)
/* "short" is technically wrong but much more portable
than guessing about u_?short(_t)? */
}
+#else
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
+#endif
break;
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
}
{
a = SvPV(astr, len);
if (len != infosize)
- croak("Bad arg length for %s, is %lu, should be %ld",
+ Perl_croak(aTHX_ "Bad arg length for %s, is %lu, should be %ld",
PL_op_desc[optype],
(unsigned long)len,
(long)infosize);
#endif
#ifdef HAS_SEM
case OP_SEMCTL: {
+#ifdef Semctl
union semun unsemds;
unsemds.buf = (struct semid_ds *)a;
ret = Semctl(id, n, cmd, unsemds);
+#else
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
+#endif
}
break;
#endif
}
I32
-do_msgsnd(SV **mark, SV **sp)
+Perl_do_msgsnd(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_MSG
dTHR;
flags = SvIVx(*++mark);
mbuf = SvPV(mstr, len);
if ((msize = len - sizeof(long)) < 0)
- croak("Arg too short for msgsnd");
+ Perl_croak(aTHX_ "Arg too short for msgsnd");
SETERRNO(0,0);
return msgsnd(id, (struct msgbuf *)mbuf, msize, flags);
#else
- croak("msgsnd not implemented");
+ Perl_croak(aTHX_ "msgsnd not implemented");
#endif
}
I32
-do_msgrcv(SV **mark, SV **sp)
+Perl_do_msgrcv(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_MSG
dTHR;
msize = SvIVx(*++mark);
mtype = (long)SvIVx(*++mark);
flags = SvIVx(*++mark);
- if (SvTHINKFIRST(mstr)) {
- if (SvREADONLY(mstr))
- croak("Can't msgrcv to readonly var");
- if (SvROK(mstr))
- sv_unref(mstr);
- }
SvPV_force(mstr, len);
mbuf = SvGROW(mstr, sizeof(long)+msize+1);
}
return ret;
#else
- croak("msgrcv not implemented");
+ Perl_croak(aTHX_ "msgrcv not implemented");
#endif
}
I32
-do_semop(SV **mark, SV **sp)
+Perl_do_semop(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_SEM
dTHR;
SETERRNO(0,0);
return semop(id, (struct sembuf *)opbuf, opsize/sizeof(struct sembuf));
#else
- croak("semop not implemented");
+ Perl_croak(aTHX_ "semop not implemented");
#endif
}
I32
-do_shmio(I32 optype, SV **mark, SV **sp)
+Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
{
#ifdef HAS_SHM
dTHR;
}
return shmdt(shm);
#else
- croak("shm I/O not implemented");
+ Perl_croak(aTHX_ "shm I/O not implemented");
#endif
}
https://perl5.git.perl.org / perl5.git / blobdiff