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| author | Steven Murdoch <Steven.Murdoch@cl.cam.ac.uk> | 2011-08-29 00:30:18 +0100 |
|---|---|---|
| committer | Steven Murdoch <Steven.Murdoch@cl.cam.ac.uk> | 2011-08-29 00:30:18 +0100 |
| commit | f1ff65dfad800ed89e5b01c1c5b4b77c10a438b8 (patch) | |
| tree | 3e1a41e4c9595742149454b8784f9dc3adbe1194 /src/common/util.h | |
| parent | 3f0a197aad3cca6634e4eb63e8441e5507a6b77f (diff) | |
| download | tor-f1ff65dfad800ed89e5b01c1c5b4b77c10a438b8.tar.gz tor-f1ff65dfad800ed89e5b01c1c5b4b77c10a438b8.zip | |
Replace two magic tristates with #define'd names
- process_handle_t.status
- return value of tor_get_exit_code()
Diffstat (limited to 'src/common/util.h')
| -rw-r--r-- | src/common/util.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/common/util.h b/src/common/util.h index e0252658ad..d8c73703e2 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -355,8 +355,14 @@ HANDLE load_windows_system_library(const TCHAR *library_name); #ifdef UTIL_PRIVATE /* Prototypes for private functions only used by util.c (and unit tests) */ +/* Values of process_handle_t.status. PROCESS_STATUS_NOTRUNNING must be + * 0 because tor_check_port_forwarding depends on this being the initial + * statue of the static instance of process_handle_t */ +#define PROCESS_STATUS_NOTRUNNING 0 +#define PROCESS_STATUS_RUNNING 1 +#define PROCESS_STATUS_ERROR -1 typedef struct process_handle_s { - int status; // 0: not running; 1: running; -1: error + int status; #ifdef MS_WINDOWS HANDLE stdout_pipe; HANDLE stderr_pipe; @@ -372,6 +378,11 @@ typedef struct process_handle_s { int tor_spawn_background(const char *const filename, const char **argv, process_handle_t *process_handle); + +/* Return values of tor_get_exit_code() */ +#define PROCESS_EXIT_RUNNING 1 +#define PROCESS_EXIT_EXITED 0 +#define PROCESS_EXIT_ERROR -1 int tor_get_exit_code(const process_handle_t process_handle, int block, int *exit_code); #ifdef MS_WINDOWS |