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authorPaul Smith <psmith@gnu.org>2006-02-01 07:54:22 +0000
committerPaul Smith <psmith@gnu.org>2006-02-01 07:54:22 +0000
commit4cd35390242bc3e7720dd9831e4bd03e55c636e2 (patch)
tree08930384ac32dd0cf2f910272ad38f76aaef2811 /w32/subproc/sub_proc.c
parent64e16d6c00a59fcff9681e032ac8dbec46d3e960 (diff)
downloadgunmake-4cd35390242bc3e7720dd9831e4bd03e55c636e2.tar.gz
Various updates, mainly to the Windows port, from Eli Zaretskii and
Markus Maurhart.
Diffstat (limited to 'w32/subproc/sub_proc.c')
-rw-r--r--w32/subproc/sub_proc.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c
index ae1a354..6af33bc 100644
--- a/w32/subproc/sub_proc.c
+++ b/w32/subproc/sub_proc.c
@@ -31,7 +31,7 @@ typedef struct sub_process_t {
} sub_process;
/* keep track of children so we can implement a waitpid-like routine */
-static sub_process *proc_array[256];
+static sub_process *proc_array[MAXIMUM_WAIT_OBJECTS];
static int proc_index = 0;
static int fake_exits_pending = 0;
@@ -66,7 +66,7 @@ process_adjust_wait_state(sub_process* pproc)
static sub_process *
process_wait_for_any_private(void)
{
- HANDLE handles[256];
+ HANDLE handles[MAXIMUM_WAIT_OBJECTS];
DWORD retval, which;
int i;
@@ -120,7 +120,17 @@ process_kill(HANDLE proc, int signal)
void
process_register(HANDLE proc)
{
- proc_array[proc_index++] = (sub_process *) proc;
+ if (proc_index < MAXIMUM_WAIT_OBJECTS)
+ proc_array[proc_index++] = (sub_process *) proc;
+}
+
+/*
+ * Return the number of processes that we are still waiting for.
+ */
+int
+process_used_slots(void)
+{
+ return proc_index;
}
/*
@@ -1169,6 +1179,10 @@ process_easy(
HANDLE hErr;
HANDLE hProcess;
+ if (proc_index >= MAXIMUM_WAIT_OBJECTS) {
+ DB (DB_JOBS, ("process_easy: All process slots used up\n"));
+ return INVALID_HANDLE_VALUE;
+ }
if (DuplicateHandle(GetCurrentProcess(),
GetStdHandle(STD_INPUT_HANDLE),
GetCurrentProcess(),