1 files changed, 87 insertions, 0 deletions
diff --git a/xpa/xlaunch.h b/xpa/xlaunch.h
new file mode 100644
index 0000000..2c20cb8
--- /dev/null
+++ b/xpa/xlaunch.h
@@ -0,0 +1,87 @@
+/*
+ *	Copyright (c) 1999-2003 Smithsonian Astrophysical Observatory
+ */
+
+/*
+ *
+ * xlaunch.h -- declarations for launching a program
+ *
+ */
+
+#ifndef	__xlaunch_h
+#define	__xlaunch_h
+
+#if HAVE_CONFIG_H
+#include <conf.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <signal.h>
+#include <fcntl.h>                                                       
+#include <sys/time.h>
+#include <sys/stat.h>
+#if HAVE_STRING_H
+#include <string.h>
+#endif
+#if HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#if HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_POSIX_SPAWN
+#include <spawn.h>
+#endif
+#include <xport.h>
+#include <word.h>
+#include <xalloc.h>
+#include <prsetup.h>
+
+#define LAUNCH_ARGS 1024
+
+#define LAUNCH_SPACE '\001'
+
+/* for fork/exec, one of these is required to specify the technique to be used
+   by the parent when determining if the child started successfully */
+#if !defined(LAUNCH_USE_PIPE) && !defined(LAUNCH_USE_WAITPID)
+#define LAUNCH_USE_PIPE 1
+#endif
+/* ... but not both */
+#if defined(LAUNCH_USE_PIPE) && defined(LAUNCH_USE_WAITPID)
+#error "LAUNCH_USE_PIPE and LAUNCH_USE_WAITPID are mutually exclusive"
+#endif
+
+#ifndef LAUNCH_WAIT_TRIES
+#define LAUNCH_WAIT_TRIES  100
+#endif
+#ifndef LAUNCH_WAIT_MSEC
+#define LAUNCH_WAIT_MSEC  5000
+#endif
+
+#if HAVE_MINGW32|HAVE_CYGWIN
+#define HAVE_SPAWNVP 1
+#endif
+
+#if HAVE_MINGW32
+/* for now, ensure that MinGW utilizes spawnvp() */
+#define LAUNCH_DEFAULT_WHICH 3
+#elif HAVE_POSIX_SPAWN
+/* use posix_spawn if possible (required for OS X 10.5) */
+#define LAUNCH_DEFAULT_WHICH 2
+#else
+/* use our home-grown version */
+#define LAUNCH_DEFAULT_WHICH 1
+#endif
+
+_PRbeg
+
+int Launch _PRx((char *cmdstring, int wait, char **stdfiles, int *pipes));
+pid_t LaunchPid _PRx((void));
+
+_PRend
+
+#endif