Re: wine/ tools/winewrap.c tools/winegcc.c include ...

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On 1 Apr 2003, Alexandre Julliard wrote:

> If they link with msvcrt then they are not supposed to use
> wine/port.h. To avoid trouble with process.c I'd suggest naming the
> function spawnvp, without the underscore prefix, and making it call
> the real _spawnvp on Windows.

Cool. Here it is again. I'll make use of it as soon as it gets into
the tree.

ChangeLog
  Add spawnvp to the portability lib.


Index: include/wine/port.h
===================================================================
RCS file: /var/cvs/wine/include/wine/port.h,v
retrieving revision 1.36
diff -u -r1.36 port.h
--- include/wine/port.h	28 Mar 2003 00:36:13 -0000	1.36
+++ include/wine/port.h	1 Apr 2003 17:24:48 -0000
@@ -211,6 +211,16 @@
 ssize_t pwrite( int fd, const void *buf, size_t count, off_t offset );
 #endif /* HAVE_PWRITE */
 
+#ifndef HAVE__SPAWNVP
+/* Process creation flags */
+#define _P_WAIT    0
+#define _P_NOWAIT  1
+#define _P_OVERLAY 2
+#define _P_NOWAITO 3
+#define _P_DETACH  4
+int spawnvp(int mode, const char *cmdname, char *const argv[]);
+#endif /* HAVE__SPAWNVP */
+
 #ifndef HAVE_STATFS
 int statfs(const char *name, struct statfs *info);
 #endif /* !defined(HAVE_STATFS) */
Index: libs/port/Makefile.in
===================================================================
RCS file: /var/cvs/wine/libs/port/Makefile.in,v
retrieving revision 1.5
diff -u -r1.5 Makefile.in
--- libs/port/Makefile.in	20 Mar 2003 23:44:36 -0000	1.5
+++ libs/port/Makefile.in	1 Apr 2003 05:20:57 -0000
@@ -16,6 +16,7 @@
 	mkstemps.c \
 	pread.c \
 	pwrite.c \
+	spawn.c \
 	statfs.c \
 	strcasecmp.c \
 	strerror.c \
--- /dev/null	2002-08-30 19:31:37.000000000 -0400
+++ libs/port/spawn.c	2003-04-01 12:26:51.000000000 -0500
@@ -0,0 +1,53 @@
+/*
+ * spawnvp function
+ *
+ * Copyright 2003 Dimitrie O. Paun
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+#include "wine/port.h"
+
+#include <errno.h>
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+int spawnvp(int mode, const char *cmdname, char *const argv[])
+{
+#ifndef HAVE__SPAWNVP
+    int pid = 0, status, wret;
+
+    if (mode != _P_OVERLAY) pid = fork(); 
+    if (pid == 0) pid = execvp(argv[0], argv);
+    if (pid < 0) return -1;
+ 
+    if (mode != _P_WAIT) return pid;
+    
+    while (pid != (wret = waitpid(pid, &status, 0)))
+        if (wret == -1 && errno != EINTR) break;
+	
+    if (pid == wret && WIFEXITED(status)) return WEXITSTATUS(status);
+    
+    return 255; /* abnormal exit with an abort or an interrupt */
+#else   /* HAVE__SPAWNVP */
+    return _spawnvp(mode, cmdname, argv);
+#endif  /* HAVE__SPAWNVP */
+}

-- 
Dimi.



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