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| author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-07-05 18:52:12 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-07-05 19:07:25 +0200 |
| commit | bc9c60382b226e5a75a11a99364b9b799dc2b0c2 (patch) | |
| tree | f9072634e81bc152c0ca52b927ab9984a845e0e8 /src/lib/dev.c | |
| parent | db96f7d488681be47abfeec6c636fd4159a37660 (diff) | |
| download | ouroboros-bc9c60382b226e5a75a11a99364b9b799dc2b0c2.tar.gz ouroboros-bc9c60382b226e5a75a11a99364b9b799dc2b0c2.zip | |
lib: Change invalid pid to -1
The stack used pid 0 (the scheduler) to indicate an invalid process
instance, probably as a leftover from the deprecated application
process instance id. Using -1 is a better solution.
Fixes #16.
Diffstat (limited to 'src/lib/dev.c')
| -rw-r--r-- | src/lib/dev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index 19bc90e5..d85afc45 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -93,7 +93,7 @@ int ap_init(char * ap_name) for (i = 0; i < AP_MAX_FLOWS; ++i) { _ap_instance->flows[i].rb = NULL; _ap_instance->flows[i].port_id = -1; - _ap_instance->flows[i].api = 0; /* API_INVALID */ + _ap_instance->flows[i].api = -1; } pthread_rwlock_init(&_ap_instance->flows_lock, NULL); @@ -397,7 +397,7 @@ int flow_dealloc(int fd) _ap_instance->flows[fd].port_id = -1; shm_ap_rbuff_close(_ap_instance->flows[fd].rb); _ap_instance->flows[fd].rb = NULL; - _ap_instance->flows[fd].api = 0; + _ap_instance->flows[fd].api = -1; bmp_release(_ap_instance->fds, fd); @@ -543,7 +543,7 @@ ssize_t flow_read(int fd, void * buf, size_t count) if (_ap_instance->flows[fd].oflags & FLOW_O_NONBLOCK) { idx = shm_ap_rbuff_read_port(_ap_instance->rb, - _ap_instance->flows[fd].port_id); + _ap_instance->flows[fd].port_id); } else { /* block */ while ((idx = shm_ap_rbuff_read_port(_ap_instance->rb, |