2005-03-17 Pascal Obry <obry@adacore.com>

	* adaint.h, adaint.c (__gnat_waitpid): Moved to expect.c where it is
	used.

	* expect.c (__gnat_waitpid): Moved here from adaint.c.
	Reimplement under Win32 using Win32 API.
	(__gnat_kill) [Win32]: Properly close the process handle before leaving
	this routine.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96659 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 73be5e1..cbe96f4 100644 (file)
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -1927,23 +1927,6 @@ __gnat_portable_wait (int *process_status)
   return pid;
 }
 
-int
-__gnat_waitpid (int pid)
-{
-  int status = 0;
-
-#if defined (_WIN32)
-  cwait (&status, pid, _WAIT_CHILD);
-#elif defined (__EMX__) || defined (MSDOS) || defined (__vxworks)
-  /* Status is already zero, so nothing to do.  */
-#else
-  waitpid (pid, &status, 0);
-  status =  WEXITSTATUS (status);
-#endif
-
-  return status;
-}
-
 void
 __gnat_os_exit (int status)
 {

diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
index cf7e403..97d913b 100644 (file)
--- a/gcc/ada/adaint.h
+++ b/gcc/ada/adaint.h
@@ -93,7 +93,6 @@ extern int    __gnat_is_symbolic_link            (char *name);
 extern int    __gnat_portable_spawn                (char *[]);
 extern int    __gnat_portable_no_block_spawn       (char *[]);
 extern int    __gnat_portable_wait                 (int *);
-extern int    __gnat_waitpid                      (int);
 extern char  *__gnat_locate_exec                   (char *, char *);
 extern char  *__gnat_locate_exec_on_path          (char *);
 extern char  *__gnat_locate_regular_file           (char *, char *);

diff --git a/gcc/ada/expect.c b/gcc/ada/expect.c
index f0b4bfb..dcb6776 100644 (file)
--- a/gcc/ada/expect.c
+++ b/gcc/ada/expect.c
@@ -43,6 +43,16 @@
 #include "system.h"
 #endif
 
+#include <sys/types.h>
+
+#ifdef __MINGW32__
+#if OLD_MINGW
+#include <sys/wait.h>
+#endif
+#else
+#include <sys/wait.h>
+#endif
+
 /* This file provides the low level functionalities needed to implement Expect
    capabilities in GNAT.Expect.
    Implementations for unix and windows systems is provided.
@@ -72,11 +82,33 @@ __gnat_kill (int pid, int sig)
     {
       process_handle = OpenProcess (PROCESS_TERMINATE, FALSE, pid);
       if (process_handle != NULL)
-       TerminateProcess (process_handle, 0);
+       {
+         TerminateProcess (process_handle, 0);
+         CloseHandle (process_handle);
+       }
     }
 }
 
 int
+__gnat_waitpid (int pid)
+{
+  HANDLE process_handle;
+  DWORD exitcode = 1;
+  DWORD res;
+
+  process_handle = OpenProcess (PROCESS_QUERY_INFORMATION, FALSE, pid);
+
+  if (process_handle != NULL)
+    {
+      res = WaitForSingleObject (process_handle, INFINITE);
+      GetExitCodeProcess (process_handle, &exitcode);
+      CloseHandle (process_handle);
+    }
+
+  return (int) exitcode;
+}
+
+int
 __gnat_expect_fork (void)
 {
   return 0;
@@ -158,6 +190,17 @@ __gnat_expect_poll (int *fd, int num_fd, int timeout, int *is_set)
 #include <vms/iodef.h>
 
 int
+__gnat_waitpid (int pid)
+{
+  int status = 0;
+
+  waitpid (pid, &status, 0);
+  status =  WEXITSTATUS (status);
+
+  return status;
+}
+
+int
 __gnat_pipe (int *fd)
 {
   return pipe (fd);
@@ -298,6 +341,17 @@ __gnat_kill (int pid, int sig)
 }
 
 int
+__gnat_waitpid (int pid)
+{
+  int status = 0;
+
+  waitpid (pid, &status, 0);
+  status =  WEXITSTATUS (status);
+
+  return status;
+}
+
+int
 __gnat_pipe (int *fd)
 {
   return pipe (fd);
@@ -405,6 +459,12 @@ __gnat_kill (int pid, int sig)
 }
 
 int
+__gnat_waitpid (int pid, int sig)
+{
+  return 0;
+}
+
+int
 __gnat_pipe (int *fd)
 {
   return -1;