1 files changed, 51 insertions, 0 deletions
diff --git a/src/gpg-error.h.in b/src/gpg-error.h.in
index 20d196a..991636d 100644
--- a/src/gpg-error.h.in
+++ b/src/gpg-error.h.in
@@ -1025,6 +1025,57 @@ void _gpgrt_log_assert (const char *expr, const char *file, int line,
 
 #endif /*GPGRT_ENABLE_LOG_MACROS*/
 
+
+/*
+ * Spawn functions
+ */
+
+#define GPGRT_SPAWN_NONBLOCK   16 /* Set the streams to non-blocking.      */
+#define GPGRT_SPAWN_RUN_ASFW   64 /* Use AllowSetForegroundWindow on W32.  */
+#define GPGRT_SPAWN_DETACHED  128 /* Start the process in the background.  */
+
+/* Function and convenience macros to create pipes.  */
+gpg_err_code_t gpgrt_make_pipe (int filedes[2], estream_t *r_fp,
+                                int direction, int nonblock);
+#define gpgrt_create_pipe(a)              gpgrt_make_pipe ((a),NULL,  0,  0);
+#define gpgrt_create_inbound_pipe(a,b,c)  gpgrt_make_pipe ((a), (b), -1,(c));
+#define gpgrt_create_outbound_pipe(a,b,c) gpgrt_make_pipe ((a), (b),  1,(c));
+
+
+/* Fork and exec PGMNAME.  */
+gpg_err_code_t gpgrt_spawn_process (const char *pgmname, const char *argv[],
+                                    int *execpt, void (*preexec)(void),
+                                    unsigned int flags,
+                                    estream_t *r_infp,
+                                    estream_t *r_outfp,
+                                    estream_t *r_errfp,
+                                    pid_t *pid);
+
+/* Fork and exec PGNNAME and connect the process to the given FDs.  */
+gpg_err_code_t gpgrt_spawn_process_fd (const char *pgmname, const char *argv[],
+                                       int infd, int outfd, int errfd,
+                                       pid_t *pid);
+
+/* Fork and exec PGMNAME as a detached process.  */
+gpg_err_code_t gpgrt_spawn_process_detached (const char *pgmname,
+                                             const char *argv[],
+                                             const char *envp[] );
+
+/* Wait for a single process.  */
+gpg_err_code_t gpgrt_wait_process (const char *pgmname, pid_t pid, int hang,
+                                int *r_exitcode);
+
+/* Wait for a multiple processes.  */
+gpg_err_code_t gpgrt_wait_processes (const char **pgmnames, pid_t *pids,
+                                     size_t count, int hang, int *r_exitcodes);
+
+/* Kill the process identified by PID.  */
+void gpgrt_kill_process (pid_t pid);
+
+/* Release process resources identified by PID.  */
+void gpgrt_release_process (pid_t pid);
+
+
 
 #ifdef __cplusplus
 }