#include <errno.h>
#include <limits.h>
#include <process.h>
+#include <fcntl.h>
#include "EXTERN.h"
#include "perl.h"
/*****************************************************************************/
+/* 2.1 would not resolve symbols on demand, and has no ExtLIBPATH. */
+static PFN ExtFCN[2]; /* Labeled by ord below. */
+static USHORT loadOrd[2] = { 874, 873 }; /* Query=874, Set=873. */
+#define ORD_QUERY_ELP 0
+#define ORD_SET_ELP 1
+
+APIRET
+loadByOrd(ULONG ord)
+{
+ if (ExtFCN[ord] == NULL) {
+ static HMODULE hdosc = 0;
+ BYTE buf[20];
+ PFN fcn;
+ APIRET rc;
+
+ if ((!hdosc && CheckOSError(DosLoadModule(buf, sizeof buf,
+ "doscalls", &hdosc)))
+ || CheckOSError(DosQueryProcAddr(hdosc, loadOrd[ord], NULL, &fcn)))
+ die("This version of OS/2 does not support doscalls.%i",
+ loadOrd[ord]);
+ ExtFCN[ord] = fcn;
+ }
+ if ((long)ExtFCN[ord] == -1) die("panic queryaddr");
+}
+
/* priorities */
static signed char priors[] = {0, 1, 3, 2}; /* Last two interchanged,
self inverse. */
rc = QuerySysState(flags, pid, pbuffer, buf_len);
while (rc == ERROR_BUFFER_OVERFLOW) {
Renew(pbuffer, buf_len *= 2, char);
- rc = QuerySysState(QSS_PROCESS, pid, pbuffer, buf_len);
+ rc = QuerySysState(flags, pid, pbuffer, buf_len);
}
if (rc) {
FillOSError(rc);
prio = sys_prio(pid);
+ if (!(_emx_env & 0x200)) return 0; /* Nop if not OS/2. */
if (priors[(32 - val) >> 5] + 1 == (prio >> 8)) {
/* Do not change class. */
return CheckOSError(DosSetPriority((pid < 0)
PIB *pib;
ULONG rc, ret;
+ if (!(_emx_env & 0x200)) return 0; /* Nop if not OS/2. */
/* DosGetInfoBlocks has old priority! */
/* if (CheckOSError(DosGetInfoBlocks(&tib, &pib))) return -1; */
/* if (pid != pib->pib_ulpid) { */
/*****************************************************************************/
/* spawn */
+typedef void (*Sigfunc) _((int));
static int
result(int flag, int pid)
return pid;
#ifdef __EMX__
- ihand = signal(SIGINT, SIG_IGN);
- qhand = signal(SIGQUIT, SIG_IGN);
+ ihand = rsignal(SIGINT, SIG_IGN);
+ qhand = rsignal(SIGQUIT, SIG_IGN);
do {
r = wait4pid(pid, &status, 0);
} while (r == -1 && errno == EINTR);
- signal(SIGINT, ihand);
- signal(SIGQUIT, qhand);
+ rsignal(SIGINT, ihand);
+ rsignal(SIGQUIT, qhand);
statusvalue = (U16)status;
if (r < 0)
return -1;
return status & 0xFFFF;
#else
- ihand = signal(SIGINT, SIG_IGN);
+ ihand = rsignal(SIGINT, SIG_IGN);
r = DosWaitChild(DCWA_PROCESS, DCWW_WAIT, &res, &rpid, pid);
- signal(SIGINT, ihand);
+ rsignal(SIGINT, ihand);
statusvalue = res.codeResult << 8 | res.codeTerminate;
if (r)
return -1;
if (flag == P_WAIT)
flag = P_NOWAIT;
- if (*Argv[0] != '/' && *Argv[0] != '\\'
- && !(*Argv[0] && *Argv[1] == ':'
- && (*Argv[2] == '/' || *Argv[2] != '\\'))
+ if (strEQ(Argv[0],"/bin/sh")) Argv[0] = sh_path;
+
+ if (Argv[0][0] != '/' && Argv[0][0] != '\\'
+ && !(Argv[0][0] && Argv[0][1] == ':'
+ && (Argv[0][2] == '/' || Argv[0][2] != '\\'))
) /* will swawnvp use PATH? */
TAINT_ENV(); /* testing IFS here is overkill, probably */
/* We should check PERL_SH* and PERLLIB_* as well? */
#define EXECF_SPAWN 0
#define EXECF_EXEC 1
#define EXECF_TRUEEXEC 2
+#define EXECF_SPAWN_NOWAIT 3
int
do_spawn2(cmd, execf)
register char **a;
register char *s;
char flags[10];
- char *shell, *copt;
+ char *shell, *copt, *news = NULL;
int rc;
#ifdef TRYSHELL
have a shell which will not change between computers with the
same architecture, to avoid "action on a distance".
And to have simple build, this shell should be sh. */
- shell = SH_PATH;
+ shell = sh_path;
copt = "-c";
#endif
while (*cmd && isSPACE(*cmd))
cmd++;
+ if (strnEQ(cmd,"/bin/sh",7) && isSPACE(cmd[7])) {
+ STRLEN l = strlen(sh_path);
+
+ New(4545, news, strlen(cmd) - 7 + l, char);
+ strcpy(news, sh_path);
+ strcpy(news + l, cmd + 7);
+ cmd = news;
+ }
+
/* save an extra exec if possible */
/* see if there are shell metacharacters in it */
for (s = cmd; *s; s++) {
if (*s != ' ' && !isALPHA(*s) && strchr("$&*(){}[]'\";\\|?<>~`\n",*s)) {
- if (*s == '\n' && !s[1]) {
+ if (*s == '\n' && s[1] == '\0') {
*s = '\0';
break;
}
return execl(shell,shell,copt,cmd,(char*)0);
else if (execf == EXECF_EXEC)
return spawnl(P_OVERLAY,shell,shell,copt,cmd,(char*)0);
+ else if (execf == EXECF_SPAWN_NOWAIT)
+ return spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0);
/* In the ak code internal P_NOWAIT is P_WAIT ??? */
rc = result(P_WAIT,
spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0));
(execf == EXECF_SPAWN ? "spawn" : "exec"),
shell, Strerror(errno));
if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */
+ if (news) Safefree(news);
return rc;
}
}
rc = execvp(Argv[0],Argv);
else if (execf == EXECF_EXEC)
rc = spawnvp(P_OVERLAY,Argv[0],Argv);
+ else if (execf == EXECF_SPAWN_NOWAIT)
+ rc = spawnvp(P_NOWAIT,Argv[0],Argv);
else
rc = result(P_WAIT, spawnvp(P_NOWAIT,Argv[0],Argv));
if (rc < 0 && dowarn)
if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */
} else
rc = -1;
+ if (news) Safefree(news);
do_execfree();
return rc;
}
return do_spawn2(cmd, EXECF_SPAWN);
}
+int
+do_spawn_nowait(cmd)
+char *cmd;
+{
+ return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
+}
+
bool
do_exec(cmd)
char *cmd;
return do_spawn2(cmd, EXECF_TRUEEXEC);
}
-#ifndef HAS_FORK
-FILE *
-my_popen(cmd,mode)
+PerlIO *
+my_syspopen(cmd,mode)
char *cmd;
char *mode;
{
-#ifdef TRYSHELL
- return popen(cmd, mode);
-#else
- char *shell = getenv("EMXSHELL");
- FILE *res;
+#ifndef USE_POPEN
+
+ int p[2];
+ register I32 this, that, newfd;
+ register I32 pid, rc;
+ PerlIO *res;
+ SV *sv;
- my_setenv("EMXSHELL", SH_PATH);
+ if (pipe(p) < 0)
+ return Nullfp;
+ /* `this' is what we use in the parent, `that' in the child. */
+ this = (*mode == 'w');
+ that = !this;
+ if (tainting) {
+ taint_env();
+ taint_proper("Insecure %s%s", "EXEC");
+ }
+ /* Now we need to spawn the child. */
+ newfd = dup(*mode == 'r'); /* Preserve std* */
+ if (p[that] != (*mode == 'r')) {
+ dup2(p[that], *mode == 'r');
+ close(p[that]);
+ }
+ /* Where is `this' and newfd now? */
+ fcntl(p[this], F_SETFD, FD_CLOEXEC);
+ fcntl(newfd, F_SETFD, FD_CLOEXEC);
+ pid = do_spawn_nowait(cmd);
+ if (newfd != (*mode == 'r')) {
+ dup2(newfd, *mode == 'r'); /* Return std* back. */
+ close(newfd);
+ }
+ close(p[that]);
+ if (pid == -1) {
+ close(p[this]);
+ return NULL;
+ }
+ if (p[that] < p[this]) {
+ dup2(p[this], p[that]);
+ close(p[this]);
+ p[this] = p[that];
+ }
+ sv = *av_fetch(fdpid,p[this],TRUE);
+ (void)SvUPGRADE(sv,SVt_IV);
+ SvIVX(sv) = pid;
+ forkprocess = pid;
+ return PerlIO_fdopen(p[this], mode);
+
+#else /* USE_POPEN */
+
+ PerlIO *res;
+ SV *sv;
+
+# ifdef TRYSHELL
+ res = popen(cmd, mode);
+# else
+ char *shell = getenv("EMXSHELL");
+
+ my_setenv("EMXSHELL", sh_path);
res = popen(cmd, mode);
my_setenv("EMXSHELL", shell);
+# endif
+ sv = *av_fetch(fdpid, PerlIO_fileno(res), TRUE);
+ (void)SvUPGRADE(sv,SVt_IV);
+ SvIVX(sv) = -1; /* A cooky. */
return res;
-#endif
+
+#endif /* USE_POPEN */
+
}
-#endif
-/*****************************************************************************/
+/******************************************************************/
#ifndef HAS_FORK
int
}
#endif
-/*****************************************************************************/
+/*******************************************************************/
/* not implemented in EMX 0.9a */
void * ctermid(x) { return 0; }
void * ttyname(x) { return 0; }
#endif
-/*****************************************************************************/
+/******************************************************************/
/* my socket forwarders - EMX lib only provides static forwarders */
static HMODULE htcp = 0;
{
static BYTE buf[20];
PFN fcn;
+
+ if (!(_emx_env & 0x200)) croak("%s requires OS/2", name); /* Die if not OS/2. */
if (!htcp)
DosLoadModule(buf, sizeof buf, "tcp32dll", &htcp);
if (htcp && DosQueryProcAddr(htcp, 0, name, &fcn) == 0)
{
static BYTE buf[20];
PFN fcn;
+
+ if (!(_emx_env & 0x200)) croak("%s requires OS/2", name); /* Die if not OS/2. */
if (!htcp)
DosLoadModule(buf, sizeof buf, "tcp32dll", &htcp);
if (htcp && DosQueryProcAddr(htcp, 0, name, &fcn) == 0)
static char buf[300];
ULONG len;
+ if (!(_emx_env & 0x200)) return ""; /* Nop if not OS/2. */
if (rc == 0)
return NULL;
if (DosGetMessage(NULL, 0, buf, sizeof buf - 1, rc, "OSO001.MSG", &len))
return buf;
}
-OS2_Perl_data_t OS2_Perl_data;
-
-int
-Xs_OS2_init()
-{
- char *file = __FILE__;
- {
- GV *gv;
-
- newXS("File::Copy::syscopy", XS_File__Copy_syscopy, file);
- newXS("DynaLoader::mod2fname", XS_DynaLoader_mod2fname, file);
- gv = gv_fetchpv("OS2::is_aout", TRUE, SVt_PV);
- GvMULTI_on(gv);
-#ifdef PERL_IS_AOUT
- sv_setiv(GvSV(gv), 1);
-#endif
- }
-}
-
-void
-Perl_OS2_init()
-{
- char *shell;
-
- settmppath();
- OS2_Perl_data.xs_init = &Xs_OS2_init;
- if ( (shell = getenv("PERL_SH_DRIVE")) ) {
- sh_path[0] = shell[0];
- } else if ( (shell = getenv("PERL_SH_DIR")) ) {
- int l = strlen(shell);
- if (shell[l-1] == '/' || shell[l-1] == '\\') {
- l--;
- }
- if (l > STATIC_FILE_LENGTH - 7) {
- die("PERL_SH_DIR too long");
- }
- strncpy(sh_path, shell, l);
- strcpy(sh_path + l, "/sh.exe");
- }
-}
-
-char sh_path[STATIC_FILE_LENGTH+1] = BIN_SH;
-
char *
perllib_mangle(char *s, unsigned int l)
{
if (!newp && !notfound) {
newp = getenv("PERLLIB_PREFIX");
if (newp) {
+ char *s;
+
oldp = newp;
- while (*newp && !isSPACE(*newp)) {
+ while (*newp && !isSPACE(*newp) && *newp != ';') {
newp++; oldl++; /* Skip digits. */
}
while (*newp && (isSPACE(*newp) || *newp == ';')) {
if (newl == 0 || oldl == 0) {
die("Malformed PERLLIB_PREFIX");
}
+ strcpy(ret, newp);
+ s = ret;
+ while (*s) {
+ if (*s == '\\') *s = '/';
+ s++;
+ }
} else {
notfound = 1;
}
if (l == 0) {
l = strlen(s);
}
- if (l <= oldl || strnicmp(oldp, s, oldl) != 0) {
+ if (l < oldl || strnicmp(oldp, s, oldl) != 0) {
return s;
}
if (l + newl - oldl > STATIC_FILE_LENGTH || newl > STATIC_FILE_LENGTH) {
die("Malformed PERLLIB_PREFIX");
}
- strncpy(ret, newp, newl);
- strncpy(ret + newl, s + oldl, l - oldl);
+ strcpy(ret + newl, s + oldl);
return ret;
}
extern void dlopen();
void *fakedl = &dlopen; /* Pull in dynaloading part. */
+
+#define sys_is_absolute(path) ( isALPHA((path)[0]) && (path)[1] == ':' \
+ && ((path)[2] == '/' || (path)[2] == '\\'))
+#define sys_is_rooted _fnisabs
+#define sys_is_relative _fnisrel
+#define current_drive _getdrive
+
+#undef chdir /* Was _chdir2. */
+#define sys_chdir(p) (chdir(p) == 0)
+#define change_drive(d) (_chdrive(d), (current_drive() == toupper(d)))
+
+XS(XS_Cwd_current_drive)
+{
+ dXSARGS;
+ if (items != 0)
+ croak("Usage: Cwd::current_drive()");
+ {
+ char RETVAL;
+
+ RETVAL = current_drive();
+ ST(0) = sv_newmortal();
+ sv_setpvn(ST(0), (char *)&RETVAL, 1);
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_chdir)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("Usage: Cwd::sys_chdir(path)");
+ {
+ char * path = (char *)SvPV(ST(0),na);
+ bool RETVAL;
+
+ RETVAL = sys_chdir(path);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_change_drive)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("Usage: Cwd::change_drive(d)");
+ {
+ char d = (char)*SvPV(ST(0),na);
+ bool RETVAL;
+
+ RETVAL = change_drive(d);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_is_absolute)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("Usage: Cwd::sys_is_absolute(path)");
+ {
+ char * path = (char *)SvPV(ST(0),na);
+ bool RETVAL;
+
+ RETVAL = sys_is_absolute(path);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_is_rooted)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("Usage: Cwd::sys_is_rooted(path)");
+ {
+ char * path = (char *)SvPV(ST(0),na);
+ bool RETVAL;
+
+ RETVAL = sys_is_rooted(path);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_is_relative)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("Usage: Cwd::sys_is_relative(path)");
+ {
+ char * path = (char *)SvPV(ST(0),na);
+ bool RETVAL;
+
+ RETVAL = sys_is_relative(path);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_cwd)
+{
+ dXSARGS;
+ if (items != 0)
+ croak("Usage: Cwd::sys_cwd()");
+ {
+ char p[MAXPATHLEN];
+ char * RETVAL;
+ RETVAL = _getcwd2(p, MAXPATHLEN);
+ ST(0) = sv_newmortal();
+ sv_setpv((SV*)ST(0), RETVAL);
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_sys_abspath)
+{
+ dXSARGS;
+ if (items < 1 || items > 2)
+ croak("Usage: Cwd::sys_abspath(path, dir = NULL)");
+ {
+ char * path = (char *)SvPV(ST(0),na);
+ char * dir;
+ char p[MAXPATHLEN];
+ char * RETVAL;
+
+ if (items < 2)
+ dir = NULL;
+ else {
+ dir = (char *)SvPV(ST(1),na);
+ }
+ if (path[0] == '.' && (path[1] == '/' || path[1] == '\\')) {
+ path += 2;
+ }
+ if (dir == NULL) {
+ if (_abspath(p, path, MAXPATHLEN) == 0) {
+ RETVAL = p;
+ } else {
+ RETVAL = NULL;
+ }
+ } else {
+ /* Absolute with drive: */
+ if ( sys_is_absolute(path) ) {
+ if (_abspath(p, path, MAXPATHLEN) == 0) {
+ RETVAL = p;
+ } else {
+ RETVAL = NULL;
+ }
+ } else if (path[0] == '/' || path[0] == '\\') {
+ /* Rooted, but maybe on different drive. */
+ if (isALPHA(dir[0]) && dir[1] == ':' ) {
+ char p1[MAXPATHLEN];
+
+ /* Need to prepend the drive. */
+ p1[0] = dir[0];
+ p1[1] = dir[1];
+ Copy(path, p1 + 2, strlen(path) + 1, char);
+ RETVAL = p;
+ if (_abspath(p, p1, MAXPATHLEN) == 0) {
+ RETVAL = p;
+ } else {
+ RETVAL = NULL;
+ }
+ } else if (_abspath(p, path, MAXPATHLEN) == 0) {
+ RETVAL = p;
+ } else {
+ RETVAL = NULL;
+ }
+ } else {
+ /* Either path is relative, or starts with a drive letter. */
+ /* If the path starts with a drive letter, then dir is
+ relevant only if
+ a/b) it is absolute/x:relative on the same drive.
+ c) path is on current drive, and dir is rooted
+ In all the cases it is safe to drop the drive part
+ of the path. */
+ if ( !sys_is_relative(path) ) {
+ int is_drived;
+
+ if ( ( ( sys_is_absolute(dir)
+ || (isALPHA(dir[0]) && dir[1] == ':'
+ && strnicmp(dir, path,1) == 0))
+ && strnicmp(dir, path,1) == 0)
+ || ( !(isALPHA(dir[0]) && dir[1] == ':')
+ && toupper(path[0]) == current_drive())) {
+ path += 2;
+ } else if (_abspath(p, path, MAXPATHLEN) == 0) {
+ RETVAL = p; goto done;
+ } else {
+ RETVAL = NULL; goto done;
+ }
+ }
+ {
+ /* Need to prepend the absolute path of dir. */
+ char p1[MAXPATHLEN];
+
+ if (_abspath(p1, dir, MAXPATHLEN) == 0) {
+ int l = strlen(p1);
+
+ if (p1[ l - 1 ] != '/') {
+ p1[ l ] = '/';
+ l++;
+ }
+ Copy(path, p1 + l, strlen(path) + 1, char);
+ if (_abspath(p, p1, MAXPATHLEN) == 0) {
+ RETVAL = p;
+ } else {
+ RETVAL = NULL;
+ }
+ } else {
+ RETVAL = NULL;
+ }
+ }
+ done:
+ }
+ }
+ ST(0) = sv_newmortal();
+ sv_setpv((SV*)ST(0), RETVAL);
+ }
+ XSRETURN(1);
+}
+typedef APIRET (*PELP)(PSZ path, ULONG type);
+
+APIRET
+ExtLIBPATH(ULONG ord, PSZ path, ULONG type)
+{
+ loadByOrd(ord); /* Guarantied to load or die! */
+ return (*(PELP)ExtFCN[ord])(path, type);
+}
+
+#define extLibpath(type) \
+ (CheckOSError(ExtLIBPATH(ORD_QUERY_ELP, to, ((type) ? END_LIBPATH \
+ : BEGIN_LIBPATH))) \
+ ? NULL : to )
+
+#define extLibpath_set(p,type) \
+ (!CheckOSError(ExtLIBPATH(ORD_SET_ELP, (p), ((type) ? END_LIBPATH \
+ : BEGIN_LIBPATH))))
+
+XS(XS_Cwd_extLibpath)
+{
+ dXSARGS;
+ if (items < 0 || items > 1)
+ croak("Usage: Cwd::extLibpath(type = 0)");
+ {
+ bool type;
+ char to[1024];
+ U32 rc;
+ char * RETVAL;
+
+ if (items < 1)
+ type = 0;
+ else {
+ type = (int)SvIV(ST(0));
+ }
+
+ RETVAL = extLibpath(type);
+ ST(0) = sv_newmortal();
+ sv_setpv((SV*)ST(0), RETVAL);
+ }
+ XSRETURN(1);
+}
+
+XS(XS_Cwd_extLibpath_set)
+{
+ dXSARGS;
+ if (items < 1 || items > 2)
+ croak("Usage: Cwd::extLibpath_set(s, type = 0)");
+ {
+ char * s = (char *)SvPV(ST(0),na);
+ bool type;
+ U32 rc;
+ bool RETVAL;
+
+ if (items < 2)
+ type = 0;
+ else {
+ type = (int)SvIV(ST(1));
+ }
+
+ RETVAL = extLibpath_set(s, type);
+ ST(0) = RETVAL ? &sv_yes : &sv_no;
+ if (SvREFCNT(ST(0))) sv_2mortal(ST(0));
+ }
+ XSRETURN(1);
+}
+
+int
+Xs_OS2_init()
+{
+ char *file = __FILE__;
+ {
+ GV *gv;
+
+ if (_emx_env & 0x200) { /* OS/2 */
+ newXS("File::Copy::syscopy", XS_File__Copy_syscopy, file);
+ newXS("Cwd::extLibpath", XS_Cwd_extLibpath, file);
+ newXS("Cwd::extLibpath_set", XS_Cwd_extLibpath_set, file);
+ }
+ newXS("DynaLoader::mod2fname", XS_DynaLoader_mod2fname, file);
+ newXS("Cwd::current_drive", XS_Cwd_current_drive, file);
+ newXS("Cwd::sys_chdir", XS_Cwd_sys_chdir, file);
+ newXS("Cwd::change_drive", XS_Cwd_change_drive, file);
+ newXS("Cwd::sys_is_absolute", XS_Cwd_sys_is_absolute, file);
+ newXS("Cwd::sys_is_rooted", XS_Cwd_sys_is_rooted, file);
+ newXS("Cwd::sys_is_relative", XS_Cwd_sys_is_relative, file);
+ newXS("Cwd::sys_cwd", XS_Cwd_sys_cwd, file);
+ newXS("Cwd::sys_abspath", XS_Cwd_sys_abspath, file);
+ gv = gv_fetchpv("OS2::is_aout", TRUE, SVt_PV);
+ GvMULTI_on(gv);
+#ifdef PERL_IS_AOUT
+ sv_setiv(GvSV(gv), 1);
+#endif
+ }
+}
+
+OS2_Perl_data_t OS2_Perl_data;
+
+void
+Perl_OS2_init()
+{
+ char *shell;
+
+ settmppath();
+ OS2_Perl_data.xs_init = &Xs_OS2_init;
+ if ( (shell = getenv("PERL_SH_DRIVE")) ) {
+ New(404, sh_path, strlen(SH_PATH) + 1, char);
+ strcpy(sh_path, SH_PATH);
+ sh_path[0] = shell[0];
+ } else if ( (shell = getenv("PERL_SH_DIR")) ) {
+ int l = strlen(shell), i;
+ if (shell[l-1] == '/' || shell[l-1] == '\\') {
+ l--;
+ }
+ New(404, sh_path, l + 8, char);
+ strncpy(sh_path, shell, l);
+ strcpy(sh_path + l, "/sh.exe");
+ for (i = 0; i < l; i++) {
+ if (sh_path[i] == '\\') sh_path[i] = '/';
+ }
+ }
+}
+
+#undef tmpnam
+#undef tmpfile
+
+char *
+my_tmpnam (char *str)
+{
+ char *p = getenv("TMP"), *tpath;
+ int len;
+
+ if (!p) p = getenv("TEMP");
+ tpath = tempnam(p, "pltmp");
+ if (str && tpath) {
+ strcpy(str, tpath);
+ return str;
+ }
+ return tpath;
+}
+
+FILE *
+my_tmpfile ()
+{
+ struct stat s;
+
+ stat(".", &s);
+ if (s.st_mode & S_IWOTH) {
+ return tmpfile();
+ }
+ return fopen(my_tmpnam(NULL), "w+b"); /* Race condition, but
+ grants TMP. */
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff