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| author | Chris Hall <GMCH@hestia.halldom.com> | 2010-01-05 11:01:49 +0000 |
|---|---|---|
| committer | Chris Hall <GMCH@hestia.halldom.com> | 2010-01-05 11:01:49 +0000 |
| commit | fc286f3e879afd0b5b6c2b889132622739138d66 (patch) | |
| tree | cc423a21595af618006126a1a66bd7ef0ede305f | |
| parent | 6746ef8cd683a5e0afa57a5fc90a28f533be68be (diff) | |
| download | quagga-fc286f3e879afd0b5b6c2b889132622739138d66.tar.bz2 quagga-fc286f3e879afd0b5b6c2b889132622739138d66.tar.xz | |
Add qpthreads_thread_created to lib/qpthreads
Flag indicates that at least one thread has been created.
(To be used to ensure no surprises when daemonising !)
| -rw-r--r-- | lib/qpthreads.c | 4 | ||||
| -rw-r--r-- | lib/qpthreads.h | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/lib/qpthreads.c b/lib/qpthreads.c index e7b39f6d..58573087 100644 --- a/lib/qpthreads.c +++ b/lib/qpthreads.c @@ -254,7 +254,8 @@ enum qpthreads_enabled_state static enum qpthreads_enabled_state qpthreads_enabled_state = qpt_state_unset ; -int qpthreads_enabled_flag = 0 ; +uint8_t qpthreads_enabled_flag = 0 ; +uint8_t qpthreads_thread_created_flag = 0 ; /* Function to set qpthreads_enabled, one way or the other. * @@ -437,6 +438,7 @@ qpt_thread_create(void* (*start)(void*), void* arg, qpt_thread_attr_t* attr) int err ; passert(qpthreads_enabled) ; + qpthreads_thread_created_flag = 1 ; /* and at least one thread created */ default_attr = (attr == NULL) ; if (default_attr) diff --git a/lib/qpthreads.h b/lib/qpthreads.h index aaf8e5dd..4d71e12d 100644 --- a/lib/qpthreads.h +++ b/lib/qpthreads.h @@ -73,8 +73,11 @@ * qpthreads_enabled_freeze -- to test and freeze unset if not yet enabled */ -#define qpthreads_enabled ((const int)qpthreads_enabled_flag) -#define qpthreads_enabled_freeze qpt_freeze_qpthreads_enabled() +#define qpthreads_enabled ((const uint8_t)qpthreads_enabled_flag) +#define qpthreads_enabled_freeze qpt_freeze_qpthreads_enabled() + +#define qpthreads_thread_created ((const uint8_t) \ + qpthreads_thread_created_flag) /*============================================================================== * Data types @@ -129,7 +132,8 @@ qpt_thread_join(qpt_thread_t thread_id) ; /*============================================================================== * qpthreads_enabled support -- NOT FOR PUBLIC CONSUMPTION ! */ -private int qpthreads_enabled_flag ; /* DO NOT WRITE TO THIS PLEASE */ +private uint8_t qpthreads_enabled_flag ; /* DO NOT TOUCH THIS PLEASE */ +private uint8_t qpthreads_thread_created_flag ; /* DO NOT TOUCH THIS PLEASE */ private int qpt_set_qpthreads_enabled(int how) ; /* qpthreads_enabled := how */ |