From 7475ec35089b86358aabbeeea508dedd24a48624 Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Sun, 11 Dec 2005 06:52:07 +0000
Subject: [PATCH] exe pipe example and other exe (no pipe) example. :)

SVN revision: 18951
---
 legacy/ecore/examples/Makefile.am      |  4 +-
 legacy/ecore/examples/exe_example.c    | 62 ++++++++++++++++++++++++++
 legacy/ecore/src/lib/ecore/ecore_exe.c |  6 ++-
 3 files changed, 69 insertions(+), 3 deletions(-)
 create mode 100644 legacy/ecore/examples/exe_example.c

diff --git a/legacy/ecore/examples/Makefile.am b/legacy/ecore/examples/Makefile.am
index 88b68bdccd..fa68b86f71 100644
--- a/legacy/ecore/examples/Makefile.am
+++ b/legacy/ecore/examples/Makefile.am
@@ -4,7 +4,8 @@ timer_example \
 event_handler_example \
 args_example \
 list_example \
-list_destroy_example
+list_destroy_example \
+exe_example
 
 if BUILD_ECORE_CON
 CON_EXAMPLES = con_server_example con_client_example
@@ -39,6 +40,7 @@ list_example_SOURCES          = list_example.c
 list_destroy_example_SOURCES  = list_destroy_example.c
 event_handler_example_SOURCES = event_handler_example.c
 args_example_SOURCES          = args_example.c
+exe_example_SOURCES           = exe_example.c
 
 if BUILD_ECORE_CON
 con_server_example_SOURCES    = con_server_example.c
diff --git a/legacy/ecore/examples/exe_example.c b/legacy/ecore/examples/exe_example.c
new file mode 100644
index 0000000000..979a9f0642
--- /dev/null
+++ b/legacy/ecore/examples/exe_example.c
@@ -0,0 +1,62 @@
+/* Timer example.
+ */
+
+#include <Ecore.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+Ecore_Exe *exe0 = NULL;
+Ecore_Exe *exe1 = NULL;
+Ecore_Exe *exe2 = NULL;
+Ecore_Exe *exe3 = NULL;
+ 
+static int
+exe_data(void *data, int type, void *event)
+{
+   Ecore_Event_Exe_Data *ev;
+   int i;
+
+   ev = event;
+   printf("  [*] DATA RET EXE %p - %p [%i bytes]\n", ev->exe, ev->data, ev->size);
+   for (i = 0; i < ev->size; i++)
+     putchar(((unsigned char *)ev->data)[i]);
+   printf("\n");
+   return 1;
+}
+
+static int
+exe_exit(void *data, int type, void *event)
+{
+   Ecore_Event_Exe_Exit *ev;
+
+   ev = event;
+   printf("  [*] EXE EXIT: %p\n", ev->exe);
+   return 1;
+}
+
+int main(int argc, char **argv) {
+   ecore_init();
+   ecore_event_handler_add(ECORE_EVENT_EXE_DATA, exe_data, NULL);
+   ecore_event_handler_add(ECORE_EVENT_EXE_EXIT, exe_exit, NULL);
+   exe0 = ecore_exe_run("/bin/uname -a", NULL);
+   
+   exe1 = ecore_exe_pipe_run("/bin/sh",
+			    ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_WRITE,
+			    NULL);
+   ecore_exe_pipe_write(exe1, "ls\n", 3);
+   exe2 = ecore_exe_pipe_run("/usr/bin/find / -print",
+			    ECORE_EXE_PIPE_READ,
+			    NULL);
+   exe3 = ecore_exe_pipe_run("/bin/cat",
+			    ECORE_EXE_PIPE_WRITE,
+			    NULL);
+   ecore_exe_pipe_write(exe3, "ls\n", 3);
+   printf("  [*] exe0 = %p (/bin/uname -a)\n", exe0);
+   printf("  [*] exe1 = %p (echo \"ls\" | /bin/sh)\n", exe1);
+   printf("  [*] exe2 = %p (/usr/bin/find / -print)\n", exe2);
+   printf("  [*] exe3 = %p (echo \"ls\" | /bin/cat)\n", exe3);
+   ecore_main_loop_begin();
+   ecore_shutdown();
+   return 0;
+}
diff --git a/legacy/ecore/src/lib/ecore/ecore_exe.c b/legacy/ecore/src/lib/ecore/ecore_exe.c
index 1ed6305fbf..9c84b1ec2d 100644
--- a/legacy/ecore/src/lib/ecore/ecore_exe.c
+++ b/legacy/ecore/src/lib/ecore/ecore_exe.c
@@ -242,7 +242,7 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
 	 exe->pid = pid;
 	 exe->flags = flags;
 	 exe->data = (void *)data;
-         exe->cmd = exe_cmd;  /* FIXME: should calloc and cpy. */
+         exe->cmd = strdup(exe_cmd);
          if (flags & ECORE_EXE_PIPE_READ)
 	    {
 	       exe->child_fd_read = readPipe[0];
@@ -254,6 +254,7 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
          if (flags & ECORE_EXE_PIPE_WRITE)
 	    {
 	       exe->child_fd_write = writePipe[1];
+	       fcntl(exe->child_fd_write, F_SETFL, O_NONBLOCK);  /*  FIXME: Check for -1 then errno. */
 	       exe->write_fd_handler = ecore_main_fd_handler_add(exe->child_fd_write,
 	          ECORE_FD_WRITE, _ecore_exe_data_write_handler, exe,
 	          NULL, NULL);
@@ -639,7 +640,8 @@ _ecore_exe_free(Ecore_Exe *exe)
    if (exe->read_data_buf)                  free(exe->read_data_buf);
    if (exe->flags & ECORE_EXE_PIPE_READ)    close(exe->child_fd_read);  /*  FIXME: Check for -1 then errno. */
    if (exe->flags & ECORE_EXE_PIPE_WRITE)   close(exe->child_fd_write);  /*  FIXME: Check for -1 then errno. */
-
+   if (exe->cmd)                            free(exe->cmd);
+   
    exes = _ecore_list2_remove(exes, exe);
    ECORE_MAGIC_SET(exe, ECORE_MAGIC_NONE);
    if (exe->tag) free(exe->tag);