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author | Jens Gustedt <Jens.Gustedt@inria.fr> | 2014-09-06 21:32:53 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2014-09-06 21:38:04 -0400 |
commit | e16f70f45210294321a88f23c85ac45046577adc (patch) | |
tree | 57372bee85877809503cd09dd9b79f0da6e3fc48 /src/thread/tss_set.c | |
parent | b7cf71a190813590860af25b32532b6c360ac502 (diff) | |
download | musl-e16f70f45210294321a88f23c85ac45046577adc.tar.gz |
add C11 thread functions operating on tss_t and once_flag
These all have POSIX equivalents, but aside from tss_get, they all
have minor changes to the signature or return value and thus need to
exist as separate functions.
Diffstat (limited to 'src/thread/tss_set.c')
-rw-r--r-- | src/thread/tss_set.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/thread/tss_set.c b/src/thread/tss_set.c new file mode 100644 index 00000000..70c4fb72 --- /dev/null +++ b/src/thread/tss_set.c @@ -0,0 +1,13 @@ +#include "pthread_impl.h" +#include <threads.h> + +int tss_set(tss_t k, void *x) +{ + struct pthread *self = __pthread_self(); + /* Avoid unnecessary COW */ + if (self->tsd[k] != x) { + self->tsd[k] = x; + self->tsd_used = 1; + } + return thrd_success; +} |