MinGW

[oweals/gnunet.git] / src / util / os_priority.c

diff --git a/src/util/os_priority.c b/src/util/os_priority.c
index 4c9a449b1538540a33ccce1b0f45f80ecc107cb8..b68e6b8fac1547ed370503d396c7f1fc776e932b 100644 (file)
--- a/src/util/os_priority.c
+++ b/src/util/os_priority.c
@@ -29,6 +29,27 @@
 #include "gnunet_os_lib.h"
 #include "disk.h"
 
+#if WINDOWS
+#include "gnunet_signal_lib.h"
+
+extern GNUNET_SIGNAL_Handler w32_sigchld_handler;
+
+/**
+ * @brief Waits for a process to terminate and invokes the SIGCHLD handler
+ * @param h handle to the process
+ */
+static DWORD WINAPI
+ChildWaitThread (HANDLE h)
+{
+  WaitForSingleObject (h, INFINITE);
+
+  if (w32_sigchld_handler)
+    w32_sigchld_handler ();
+
+  CloseHandle (h);
+}
+#endif
+
 /**
  * Set process priority
  *
@@ -119,12 +140,16 @@ GNUNET_OS_set_process_priority (pid_t proc,
 /**
  * Start a process.
  *
+ * @param pipe_stdin pipe to use to send input to child process (or NULL)
+ * @param pipe_stdout pipe to use to get output from child process (or NULL)
  * @param filename name of the binary
  * @param ... NULL-terminated list of arguments to the process
  * @return process ID of the new process, -1 on error
  */
 pid_t
-GNUNET_OS_start_process (struct GNUNET_DISK_PipeHandle *pipe_stdin, struct GNUNET_DISK_PipeHandle *pipe_stdout, const char *filename, ...)
+GNUNET_OS_start_process (struct GNUNET_DISK_PipeHandle *pipe_stdin, 
+                        struct GNUNET_DISK_PipeHandle *pipe_stdout,
+                        const char *filename, ...)
 {
   /* FIXME:  Make this work on windows!!! */
   va_list ap;
@@ -218,6 +243,10 @@ GNUNET_OS_start_process (struct GNUNET_DISK_PipeHandle *pipe_stdin, struct GNUNE
   char *cmd, *idx;
   STARTUPINFO start;
   PROCESS_INFORMATION proc;
+#if NILS
+  HANDLE stdin_handle;
+  HANDLE stdout_handle;
+#endif
   char *fn;
   int len;
 
@@ -236,6 +265,22 @@ GNUNET_OS_start_process (struct GNUNET_DISK_PipeHandle *pipe_stdin, struct GNUNE
   memset (&start, 0, sizeof (start));
   start.cb = sizeof (start);
 
+#if NILS
+  if ((pipe_stdin != NULL) || (pipe_stdout != NULL))
+    start.dwFlags |= STARTF_USESTDHANDLES;
+
+  if (pipe_stdin != NULL)
+    {
+      GNUNET_DISK_internal_file_handle_ (GNUNET_DISK_pipe_handle(pipe_stdin, GNUNET_DISK_PIPE_END_READ), &stdin_handle, sizeof (HANDLE));
+      start.hStdInput = stdin_handle;
+    }
+
+  if (pipe_stdout != NULL)
+    {
+      GNUNET_DISK_internal_file_handle_ (GNUNET_DISK_pipe_handle(pipe_stdout, GNUNET_DISK_PIPE_END_WRITE), &stdout_handle, sizeof (HANDLE));
+      start.hStdOutput = stdout_handle;
+    }
+#endif
   len = strlen (filename);
   if (strnicmp (filename + len - 4, ".exe", 4) == 0)
     fn = filename;
@@ -250,9 +295,11 @@ GNUNET_OS_start_process (struct GNUNET_DISK_PipeHandle *pipe_stdin, struct GNUNE
       GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "CreateProcess", fn);
       return -1;
     }
+
+  CreateThread (NULL, 64000, ChildWaitThread, proc.hProcess, 0, NULL);
+
   if (fn != filename)
     GNUNET_free (fn);
-  CloseHandle (proc.hProcess);
   CloseHandle (proc.hThread);
 
   GNUNET_free (cmd);
@@ -341,9 +388,10 @@ GNUNET_OS_start_process_v (const char *filename, char *const argv[])
       GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "fork");
       return -1;
     }
-  CloseHandle (proc.hProcess);
-  CloseHandle (proc.hThread);
 
+  CreateThread (NULL, 64000, ChildWaitThread, proc.hProcess, 0, NULL);
+
+  CloseHandle (proc.hThread);
   GNUNET_free (cmd);
 
   return proc.dwProcessId;