/* doio.c
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, 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.
#endif
#ifdef I_UTIME
-#include <utime.h>
+# if defined(_MSC_VER) || defined(__MINGW32__)
+# include <sys/utime.h>
+# else
+# include <utime.h>
+# endif
#endif
+
#ifdef I_FCNTL
#include <fcntl.h>
#endif
#ifdef I_SYS_FILE
#include <sys/file.h>
#endif
+#ifdef O_EXCL
+# define OPEN_EXCL O_EXCL
+#else
+# define OPEN_EXCL 0
+#endif
#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
#include <signal.h>
# endif
#endif
+/* Put this after #includes because <unistd.h> defines _XOPEN_*. */
+#ifndef Sock_size_t
+# if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED) || defined(__GLIBC__)
+# define Sock_size_t Size_t
+# else
+# define Sock_size_t int
+# endif
+#endif
+
bool
-do_open(gv,name,len,as_raw,rawmode,rawperm,supplied_fp)
-GV *gv;
-register char *name;
-I32 len;
-int as_raw;
-int rawmode, rawperm;
-PerlIO *supplied_fp;
+do_open(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;
result = 0;
}
else if (IoTYPE(io) == '|')
- result = my_pclose(IoIFP(io));
+ result = PerlProc_pclose(IoIFP(io));
else if (IoIFP(io) != IoOFP(io)) {
if (IoOFP(io)) {
result = PerlIO_close(IoOFP(io));
result = rawmode & 3;
IoTYPE(io) = "<>++"[result];
writing = (result > 0);
- fd = open(name, rawmode, rawperm);
+ fd = PerlLIO_open3(name, rawmode, rawperm);
if (fd == -1)
fp = NULL;
else {
- fp = PerlIO_fdopen(fd, ((result == 0) ? "r"
- : (result == 1) ? "w"
- : "r+"));
+ char *fpmode;
+ if (result == 0)
+ fpmode = "r";
+#ifdef O_APPEND
+ else if (rawmode & O_APPEND)
+ fpmode = (result == 1) ? "a" : "a+";
+#endif
+ else
+ fpmode = (result == 1) ? "w" : "r+";
+ fp = PerlIO_fdopen(fd, fpmode);
if (!fp)
- close(fd);
+ PerlLIO_close(fd);
}
}
else {
TAINT_PROPER("piped open");
if (dowarn && name[strlen(name)-1] == '|')
warn("Can't do bidirectional pipe");
- fp = my_popen(name,"w");
+ fp = PerlProc_popen(name,"w");
writing = 1;
}
else if (*name == '>') {
fd = -1;
}
if (dodup)
- fd = dup(fd);
+ fd = PerlLIO_dup(fd);
if (!(fp = PerlIO_fdopen(fd,mode))) {
if (dodup)
- close(fd);
+ PerlLIO_close(fd);
}
}
}
if (strNE(name,"-"))
TAINT_ENV();
TAINT_PROPER("piped open");
- fp = my_popen(name,"r");
+ fp = PerlProc_popen(name,"r");
IoTYPE(io) = '|';
}
else {
}
if (IoTYPE(io) &&
IoTYPE(io) != '|' && IoTYPE(io) != '-') {
- if (Fstat(PerlIO_fileno(fp),&statbuf) < 0) {
+ dTHR;
+ if (PerlLIO_fstat(PerlIO_fileno(fp),&statbuf) < 0) {
(void)PerlIO_close(fp);
goto say_false;
}
!statbuf.st_mode
#endif
) {
- int buflen = sizeof tokenbuf;
- if (getsockname(PerlIO_fileno(fp), (struct sockaddr *)tokenbuf, &buflen) >= 0
- || errno != ENOTSOCK)
+ char tmpbuf[256];
+ Sock_size_t buflen = sizeof tmpbuf;
+ if (PerlSock_getsockname(PerlIO_fileno(fp), (struct sockaddr *)tmpbuf,
+ &buflen) >= 0
+ || errno != ENOTSOCK)
IoTYPE(io) = 's'; /* some OS's return 0 on fstat()ed socket */
/* but some return 0 for streams too, sigh */
}
int pid;
SV *sv;
- dup2(PerlIO_fileno(fp), fd);
+ PerlLIO_dup2(PerlIO_fileno(fp), fd);
sv = *av_fetch(fdpid,PerlIO_fileno(fp),TRUE);
(void)SvUPGRADE(sv, SVt_IV);
pid = SvIVX(sv);
#endif
IoIFP(io) = fp;
if (writing) {
+ dTHR;
if (IoTYPE(io) == 's'
|| (IoTYPE(io) == '>' && S_ISCHR(statbuf.st_mode)) ) {
if (!(IoOFP(io) = PerlIO_fdopen(PerlIO_fileno(fp),"w"))) {
}
PerlIO *
-nextargv(gv)
-register GV *gv;
+nextargv(register GV *gv)
{
register SV *sv;
#ifndef FLEXFILENAMES
#ifdef HAS_FCHMOD
(void)fchmod(lastfd,filemode);
#else
- (void)chmod(oldname,filemode);
+ (void)PerlLIO_chmod(oldname,filemode);
#endif
}
filemode = 0;
while (av_len(GvAV(gv)) >= 0) {
- STRLEN len;
+ dTHR;
+ STRLEN oldlen;
sv = av_shift(GvAV(gv));
SAVEFREESV(sv);
sv_setsv(GvSV(gv),sv);
SvSETMAGIC(GvSV(gv));
- oldname = SvPVx(GvSV(gv), len);
- if (do_open(gv,oldname,len,FALSE,0,0,Nullfp)) {
+ oldname = SvPVx(GvSV(gv), oldlen);
+ if (do_open(gv,oldname,oldlen,inplace!=0,0,0,Nullfp)) {
if (inplace) {
TAINT_PROPER("inplace open");
- if (strEQ(oldname,"-")) {
+ if (oldlen == 1 && *oldname == '-') {
setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
return IoIFP(GvIOp(gv));
}
sv_catpv(sv,inplace);
#endif
#ifndef FLEXFILENAMES
- if (Stat(SvPVX(sv),&statbuf) >= 0
+ if (PerlLIO_stat(SvPVX(sv),&statbuf) >= 0
&& statbuf.st_dev == filedev
- && statbuf.st_ino == fileino ) {
- warn("Can't do inplace edit: %s > 14 characters",
+ && statbuf.st_ino == fileino
+#ifdef DJGPP
+ || (_djstat_fail_bits & _STFAIL_TRUENAME)!=0
+#endif
+ ) {
+ warn("Can't do inplace edit: %s would not be uniq",
SvPVX(sv) );
do_close(gv,FALSE);
continue;
#endif
#ifdef HAS_RENAME
#ifndef DOSISH
- if (rename(oldname,SvPVX(sv)) < 0) {
+ if (PerlLIO_rename(oldname,SvPVX(sv)) < 0) {
warn("Can't rename %s to %s: %s, skipping file",
oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
}
#else
do_close(gv,FALSE);
- (void)unlink(SvPVX(sv));
- (void)rename(oldname,SvPVX(sv));
- do_open(gv,SvPVX(sv),SvCUR(sv),FALSE,0,0,Nullfp);
-#endif /* MSDOS */
+ (void)PerlLIO_unlink(SvPVX(sv));
+ (void)PerlLIO_rename(oldname,SvPVX(sv));
+ do_open(gv,SvPVX(sv),SvCUR(sv),inplace!=0,0,0,Nullfp);
+#endif /* DOSISH */
#else
(void)UNLINK(SvPVX(sv));
if (link(oldname,SvPVX(sv)) < 0) {
#endif
}
else {
-#ifndef DOSISH
+#if !defined(DOSISH) && !defined(AMIGAOS)
+# ifndef VMS /* Don't delete; use automatic file versioning */
if (UNLINK(oldname) < 0) {
- warn("Can't rename %s to %s: %s, skipping file",
- oldname, SvPVX(sv), Strerror(errno) );
+ warn("Can't remove %s: %s, skipping file",
+ oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
+# endif
#else
croak("Can't do inplace edit without backup");
#endif
}
- sv_setpvn(sv,">",1);
- sv_catpv(sv,oldname);
+ sv_setpvn(sv,">",!inplace);
+ sv_catpvn(sv,oldname,oldlen);
SETERRNO(0,0); /* in case sprintf set errno */
- if (!do_open(argvoutgv,SvPVX(sv),SvCUR(sv),FALSE,0,0,Nullfp)) {
+ if (!do_open(argvoutgv,SvPVX(sv),SvCUR(sv),inplace!=0,
+ O_WRONLY|O_CREAT|OPEN_EXCL,0666,Nullfp)) {
warn("Can't do inplace edit on %s: %s",
oldname, Strerror(errno) );
do_close(gv,FALSE);
}
setdefout(argvoutgv);
lastfd = PerlIO_fileno(IoIFP(GvIOp(argvoutgv)));
- (void)Fstat(lastfd,&statbuf);
+ (void)PerlLIO_fstat(lastfd,&statbuf);
#ifdef HAS_FCHMOD
(void)fchmod(lastfd,filemode);
#else
- (void)chmod(oldname,filemode);
+# if !(defined(WIN32) && defined(__BORLANDC__))
+ /* Borland runtime creates a readonly file! */
+ (void)PerlLIO_chmod(oldname,filemode);
+# endif
#endif
if (fileuid != statbuf.st_uid || filegid != statbuf.st_gid) {
#ifdef HAS_FCHOWN
return IoIFP(GvIOp(gv));
}
else
- PerlIO_printf(PerlIO_stderr(), "Can't open %s: %s\n",SvPV(sv, na), Strerror(errno));
+ PerlIO_printf(PerlIO_stderr(), "Can't open %s: %s\n",
+ SvPV(sv, na), Strerror(errno));
}
if (inplace) {
(void)do_close(argvoutgv,FALSE);
#ifdef HAS_PIPE
void
-do_pipe(sv, rgv, wgv)
-SV *sv;
-GV *rgv;
-GV *wgv;
+do_pipe(SV *sv, GV *rgv, GV *wgv)
{
register IO *rstio;
register IO *wstio;
if (IoIFP(wstio))
do_close(wgv,FALSE);
- if (pipe(fd) < 0)
+ if (PerlProc_pipe(fd) < 0)
goto badexit;
IoIFP(rstio) = PerlIO_fdopen(fd[0], "r");
IoOFP(wstio) = PerlIO_fdopen(fd[1], "w");
IoTYPE(wstio) = '>';
if (!IoIFP(rstio) || !IoOFP(wstio)) {
if (IoIFP(rstio)) PerlIO_close(IoIFP(rstio));
- else close(fd[0]);
+ else PerlLIO_close(fd[0]);
if (IoOFP(wstio)) PerlIO_close(IoOFP(wstio));
- else close(fd[1]);
+ else PerlLIO_close(fd[1]);
goto badexit;
}
}
bool
-io_close(io)
-IO* io;
+io_close(IO *io)
{
bool retval = FALSE;
int status;
if (IoIFP(io)) {
if (IoTYPE(io) == '|') {
- status = my_pclose(IoIFP(io));
- retval = (status == 0);
- statusvalue = FIXSTATUS(status);
+ status = PerlProc_pclose(IoIFP(io));
+ STATUS_NATIVE_SET(status);
+ retval = (STATUS_POSIX == 0);
}
else if (IoTYPE(io) == '-')
retval = TRUE;
}
bool
-do_eof(gv)
-GV *gv;
+do_eof(GV *gv)
{
+ dTHR;
register IO *io;
int ch;
}
long
-do_tell(gv)
-GV *gv;
+do_tell(GV *gv)
{
register IO *io;
+ register PerlIO *fp;
- if (!gv)
- goto phooey;
-
- io = GvIO(gv);
- if (!io || !IoIFP(io))
- goto phooey;
-
+ if (gv && (io = GvIO(gv)) && (fp = IoIFP(io))) {
#ifdef ULTRIX_STDIO_BOTCH
- if (PerlIO_eof(IoIFP(io)))
- (void)PerlIO_seek (IoIFP(io), 0L, 2); /* ultrix 1.2 workaround */
+ if (PerlIO_eof(fp))
+ (void)PerlIO_seek(fp, 0L, 2); /* ultrix 1.2 workaround */
#endif
-
- return PerlIO_tell(IoIFP(io));
-
-phooey:
+ return PerlIO_tell(fp);
+ }
if (dowarn)
warn("tell() on unopened file");
SETERRNO(EBADF,RMS$_IFI);
}
bool
-do_seek(gv, pos, whence)
-GV *gv;
-long pos;
-int whence;
+do_seek(GV *gv, long int pos, int whence)
{
register IO *io;
+ register PerlIO *fp;
- if (!gv)
- goto nuts;
-
- io = GvIO(gv);
- if (!io || !IoIFP(io))
- goto nuts;
-
+ if (gv && (io = GvIO(gv)) && (fp = IoIFP(io))) {
#ifdef ULTRIX_STDIO_BOTCH
- if (PerlIO_eof(IoIFP(io)))
- (void)PerlIO_seek (IoIFP(io), 0L, 2); /* ultrix 1.2 workaround */
+ if (PerlIO_eof(fp))
+ (void)PerlIO_seek(fp, 0L, 2); /* ultrix 1.2 workaround */
#endif
-
- return PerlIO_seek(IoIFP(io), pos, whence) >= 0;
-
-nuts:
+ return PerlIO_seek(fp, pos, whence) >= 0;
+ }
if (dowarn)
warn("seek() on unopened file");
SETERRNO(EBADF,RMS$_IFI);
return FALSE;
}
+long
+do_sysseek(GV *gv, long int pos, int whence)
+{
+ register IO *io;
+ register PerlIO *fp;
+
+ if (gv && (io = GvIO(gv)) && (fp = IoIFP(io)))
+ return PerlLIO_lseek(PerlIO_fileno(fp), pos, whence);
+ if (dowarn)
+ warn("sysseek() on unopened file");
+ SETERRNO(EBADF,RMS$_IFI);
+ return -1L;
+}
+
#if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
/* code courtesy of William Kucharski */
#define HAS_CHSIZE
I32 fd; /* file descriptor */
Off_t length; /* length to set file to */
{
- extern long lseek();
struct flock fl;
struct stat filebuf;
- if (Fstat(fd, &filebuf) < 0)
+ if (PerlLIO_fstat(fd, &filebuf) < 0)
return -1;
if (filebuf.st_size < length) {
/* extend file length */
- if ((lseek(fd, (length - 1), 0)) < 0)
+ if ((PerlLIO_lseek(fd, (length - 1), 0)) < 0)
return -1;
/* write a "0" byte */
- if ((write(fd, "", 1)) != 1)
+ if ((PerlLIO_write(fd, "", 1)) != 1)
return -1;
}
else {
}
#endif /* F_FREESP */
-I32
-looks_like_number(sv)
-SV *sv;
-{
- register char *s;
- register char *send;
-
- if (!SvPOK(sv)) {
- STRLEN len;
- if (!SvPOKp(sv))
- return TRUE;
- s = SvPV(sv, len);
- send = s + len;
- }
- else {
- s = SvPVX(sv);
- send = s + SvCUR(sv);
- }
- while (isSPACE(*s))
- s++;
- if (s >= send)
- return FALSE;
- if (*s == '+' || *s == '-')
- s++;
- while (isDIGIT(*s))
- s++;
- if (s == send)
- return TRUE;
- if (*s == '.')
- s++;
- else if (s == SvPVX(sv))
- return FALSE;
- while (isDIGIT(*s))
- s++;
- if (s == send)
- return TRUE;
- if (*s == 'e' || *s == 'E') {
- s++;
- if (*s == '+' || *s == '-')
- s++;
- while (isDIGIT(*s))
- s++;
- }
- while (isSPACE(*s))
- s++;
- if (s >= send)
- return TRUE;
- return FALSE;
-}
-
bool
-do_print(sv,fp)
-register SV *sv;
-PerlIO *fp;
+do_print(register SV *sv, PerlIO *fp)
{
register char *tmps;
STRLEN len;
}
I32
-my_stat(ARGS)
-dARGS
+my_stat(ARGSproto)
{
- dSP;
+ djSP;
IO *io;
GV* tmpgv;
statgv = tmpgv;
sv_setpv(statname,"");
laststype = OP_STAT;
- return (laststatval = Fstat(PerlIO_fileno(IoIFP(io)), &statcache));
+ return (laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &statcache));
}
else {
if (tmpgv == defgv)
statgv = Nullgv;
sv_setpv(statname,SvPV(sv, na));
laststype = OP_STAT;
- laststatval = Stat(SvPV(sv, na),&statcache);
+ laststatval = PerlLIO_stat(SvPV(sv, na),&statcache);
if (laststatval < 0 && dowarn && strchr(SvPV(sv, na), '\n'))
warn(warn_nl, "stat");
return laststatval;
}
I32
-my_lstat(ARGS)
-dARGS
+my_lstat(ARGSproto)
{
- dSP;
+ djSP;
SV *sv;
if (op->op_flags & OPf_REF) {
EXTEND(sp,1);
PUTBACK;
sv_setpv(statname,SvPV(sv, na));
#ifdef HAS_LSTAT
- laststatval = lstat(SvPV(sv, na),&statcache);
+ laststatval = PerlLIO_lstat(SvPV(sv, na),&statcache);
#else
- laststatval = Stat(SvPV(sv, na),&statcache);
+ laststatval = PerlLIO_stat(SvPV(sv, na),&statcache);
#endif
if (laststatval < 0 && dowarn && strchr(SvPV(sv, na), '\n'))
warn(warn_nl, "lstat");
}
bool
-do_aexec(really,mark,sp)
-SV *really;
-register SV **mark;
-register SV **sp;
+do_aexec(SV *really, register SV **mark, register SV **sp)
{
register char **a;
char *tmps;
if (sp > mark) {
+ dTHR;
New(401,Argv, sp - mark + 1, char*);
a = Argv;
while (++mark <= sp) {
if (*Argv[0] != '/') /* will execvp use PATH? */
TAINT_ENV(); /* testing IFS here is overkill, probably */
if (really && *(tmps = SvPV(really, na)))
- execvp(tmps,Argv);
+ PerlProc_execvp(tmps,Argv);
else
- execvp(Argv[0],Argv);
+ PerlProc_execvp(Argv[0],Argv);
if (dowarn)
warn("Can't exec \"%s\": %s", Argv[0], Strerror(errno));
}
}
void
-do_execfree()
+do_execfree(void)
{
if (Argv) {
Safefree(Argv);
}
}
-#ifndef OS2
+#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP)
bool
-do_exec(cmd)
-char *cmd;
+do_exec(char *cmd)
{
register char **a;
register char *s;
*--s = '\0';
if (s[-1] == '\'') {
*--s = '\0';
- execl(cshname,"csh", flags,ncmd,(char*)0);
+ PerlProc_execl(cshname,"csh", flags,ncmd,(char*)0);
*s = '\'';
return FALSE;
}
break;
}
doshell:
- execl(SH_PATH, "sh", "-c", cmd, (char*)0);
+ PerlProc_execl(sh_path, "sh", "-c", cmd, (char*)0);
return FALSE;
}
}
}
*a = Nullch;
if (Argv[0]) {
- execvp(Argv[0],Argv);
+ PerlProc_execvp(Argv[0],Argv);
if (errno == ENOEXEC) { /* for system V NIH syndrome */
do_execfree();
goto doshell;
return FALSE;
}
-#endif
+#endif /* OS2 || WIN32 */
I32
-apply(type,mark,sp)
-I32 type;
-register SV **mark;
-register SV **sp;
+apply(I32 type, register SV **mark, register SV **sp)
{
+ dTHR;
register I32 val;
register I32 val2;
register I32 tot = 0;
if (tainting) {
while (++mark <= sp) {
- MAGIC *mg;
- if (SvMAGICAL(*mark) && (mg = mg_find(*mark, 't')) && mg->mg_len & 1)
- tainted = TRUE;
+ if (SvTAINTED(*mark)) {
+ TAINT;
+ break;
+ }
}
mark = oldmark;
}
tot = sp - mark;
val = SvIVx(*mark);
while (++mark <= sp) {
- if (chmod(SvPVx(*mark, na),val))
+ if (PerlLIO_chmod(SvPVx(*mark, na),val))
tot--;
}
}
#ifdef HAS_KILL
case OP_KILL:
TAINT_PROPER("kill");
+ if (mark == sp)
+ break;
s = SvPVx(*++mark, na);
tot = sp - mark;
if (isUPPER(*s)) {
while (++mark <= sp) {
I32 proc = SvIVx(*mark);
#ifdef HAS_KILLPG
- if (killpg(proc,val)) /* BSD */
+ if (PerlProc_killpg(proc,val)) /* BSD */
#else
- if (kill(-proc,val)) /* SYSV */
+ if (PerlProc_kill(-proc,val)) /* SYSV */
#endif
tot--;
}
}
else {
while (++mark <= sp) {
- if (kill(SvIVx(*mark),val))
+ if (PerlProc_kill(SvIVx(*mark),val))
tot--;
}
}
}
else { /* don't let root wipe out directories without -U */
#ifdef HAS_LSTAT
- if (lstat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
+ if (PerlLIO_lstat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
#else
- if (Stat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
+ if (PerlLIO_stat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
#endif
tot--;
else {
#endif
tot = sp - mark;
while (++mark <= sp) {
- if (utime(SvPVx(*mark, na),&utbuf))
+ if (PerlLIO_utime(SvPVx(*mark, na),&utbuf))
tot--;
}
}
/* Do the permissions allow some operation? Assumes statcache already set. */
#ifndef VMS /* VMS' cando is in vms.c */
I32
-cando(bit, effective, statbufp)
-I32 bit;
-I32 effective;
-register struct stat *statbufp;
+cando(I32 bit, I32 effective, register struct stat *statbufp)
{
#ifdef DOSISH
/* [Comments and code from Len Reed]
*/
return (bit & statbufp->st_mode) ? TRUE : FALSE;
-#else /* ! MSDOS */
+#else /* ! DOSISH */
if ((effective ? euid : uid) == 0) { /* root is special */
if (bit == S_IXUSR) {
if (statbufp->st_mode & 0111 || S_ISDIR(statbufp->st_mode))
else if (statbufp->st_mode & bit >> 6)
return TRUE; /* ok as "other" */
return FALSE;
-#endif /* ! MSDOS */
+#endif /* ! DOSISH */
}
#endif /* ! VMS */
I32
-ingroup(testgid,effective)
-I32 testgid;
-I32 effective;
+ingroup(I32 testgid, I32 effective)
{
if (testgid == (effective ? egid : gid))
return TRUE;
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
I32
-do_ipcget(optype, mark, sp)
-I32 optype;
-SV **mark;
-SV **sp;
+do_ipcget(I32 optype, SV **mark, SV **sp)
{
+ dTHR;
key_t key;
I32 n, flags;
}
I32
-do_ipcctl(optype, mark, sp)
-I32 optype;
-SV **mark;
-SV **sp;
+do_ipcctl(I32 optype, SV **mark, SV **sp)
{
+ dTHR;
SV *astr;
char *a;
I32 id, n, cmd, infosize, getinfo;
I32 ret = -1;
+#ifdef __linux__ /* XXX Need metaconfig test */
+ union semun unsemds;
+#endif
id = SvIVx(*++mark);
n = (optype == OP_SEMCTL) ? SvIVx(*++mark) : 0;
else if (cmd == GETALL || cmd == SETALL)
{
struct semid_ds semds;
+#ifdef __linux__ /* XXX Need metaconfig test */
+/* linux (and Solaris2?) uses :
+ int semctl (int semid, int semnum, int cmd, union semun arg)
+ union semun {
+ int val;
+ struct semid_ds *buf;
+ ushort *array;
+ };
+*/
+ union semun semun;
+ semun.buf = &semds;
+ if (semctl(id, 0, IPC_STAT, semun) == -1)
+#else
if (semctl(id, 0, IPC_STAT, &semds) == -1)
+#endif
return -1;
getinfo = (cmd == GETALL);
infosize = semds.sem_nsems * sizeof(short);
{
a = SvPV(astr, len);
if (len != infosize)
- croak("Bad arg length for %s, is %d, should be %d",
- op_desc[optype], len, infosize);
+ croak("Bad arg length for %s, is %lu, should be %ld",
+ op_desc[optype], (unsigned long)len, (long)infosize);
}
}
else
{
- I32 i = SvIV(astr);
+ IV i = SvIV(astr);
a = (char *)i; /* ouch */
}
SETERRNO(0,0);
#endif
#ifdef HAS_SEM
case OP_SEMCTL:
+#ifdef __linux__ /* XXX Need metaconfig test */
+ unsemds.buf = (struct semid_ds *)a;
+ ret = semctl(id, n, cmd, unsemds);
+#else
ret = semctl(id, n, cmd, (struct semid_ds *)a);
+#endif
break;
#endif
#ifdef HAS_SHM
}
I32
-do_msgsnd(mark, sp)
-SV **mark;
-SV **sp;
+do_msgsnd(SV **mark, SV **sp)
{
#ifdef HAS_MSG
+ dTHR;
SV *mstr;
char *mbuf;
I32 id, msize, flags;
}
I32
-do_msgrcv(mark, sp)
-SV **mark;
-SV **sp;
+do_msgrcv(SV **mark, SV **sp)
{
#ifdef HAS_MSG
+ dTHR;
SV *mstr;
char *mbuf;
long mtype;
}
I32
-do_semop(mark, sp)
-SV **mark;
-SV **sp;
+do_semop(SV **mark, SV **sp)
{
#ifdef HAS_SEM
+ dTHR;
SV *opstr;
char *opbuf;
I32 id;
}
I32
-do_shmio(optype, mark, sp)
-I32 optype;
-SV **mark;
-SV **sp;
+do_shmio(I32 optype, SV **mark, SV **sp)
{
#ifdef HAS_SHM
+ dTHR;
SV *mstr;
char *mbuf, *shm;
I32 id, mpos, msize;
SETERRNO(EFAULT,SS$_ACCVIO); /* can't do as caller requested */
return -1;
}
- shm = (Shmat_t)shmat(id, (char*)NULL, (optype == OP_SHMREAD) ? SHM_RDONLY : 0);
+ shm = (char *)shmat(id, (char*)NULL, (optype == OP_SHMREAD) ? SHM_RDONLY : 0);
if (shm == (char *)-1) /* I hate System V IPC, I really do */
return -1;
if (optype == OP_SHMREAD) {
}
#endif /* SYSV IPC */
+
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