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authorwm4 <wm4@nowhere>2015-06-27 21:08:55 +0200
committerwm4 <wm4@nowhere>2015-06-27 21:08:55 +0200
commit03c70a8d81f14ce46bc3410b08f5956d6af34d82 (patch)
tree39f71e3672e99990eaa665a58a6f3a174c025a54 /osdep/subprocess.h
parent6ffb1e2b661464bc31e2cfffd1d77727f27e1561 (diff)
downloadmpv-03c70a8d81f14ce46bc3410b08f5956d6af34d82.tar.bz2
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subprocess, lua: export whether the process was killed by us
We want to distinguish actual errors, and just aborting the program intentionally. Also be a bit more careful with handling the wait() exit status: do not called WEXITSTATUS() without checking WIFEXITED() first.
Diffstat (limited to 'osdep/subprocess.h')
-rw-r--r--osdep/subprocess.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/osdep/subprocess.h b/osdep/subprocess.h
index 1bd5afe1f8..33c4013f6d 100644
--- a/osdep/subprocess.h
+++ b/osdep/subprocess.h
@@ -28,6 +28,8 @@ typedef void (*subprocess_read_cb)(void *ctx, char *data, size_t size);
int mp_subprocess(char **args, struct mp_cancel *cancel, void *ctx,
subprocess_read_cb on_stdout, subprocess_read_cb on_stderr,
char **error);
+// mp_subprocess return values. -1 is a generic error code.
+#define MP_SUBPROCESS_EKILLED_BY_US -2
struct mp_log;
void mp_subprocess_detached(struct mp_log *log, char **args);