diff options
| author | trawick <trawick@13f79535-47bb-0310-9956-ffa450edef68> | 2003-12-04 20:06:03 +0000 |
|---|---|---|
| committer | trawick <trawick@13f79535-47bb-0310-9956-ffa450edef68> | 2003-12-04 20:06:03 +0000 |
| commit | 37ddc5264c4b0af63f625412457b8ca5559c5267 (patch) | |
| tree | d37fbaf861b7975ed041d57b63bb7fe57246105d /include | |
| parent | d48b7138eb0c41ec8da1de3c5afe94f5aeee8cd0 (diff) | |
| download | libapr-37ddc5264c4b0af63f625412457b8ca5559c5267.tar.gz | |
apr_atomic_add32() and apr_atomic_inc32() now return values (the old value)
Submitted by: gregames (all the hard bits) and trawick
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@64808 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'include')
| -rw-r--r-- | include/apr_atomic.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/apr_atomic.h b/include/apr_atomic.h index 3750429cf..c3a25bdb1 100644 --- a/include/apr_atomic.h +++ b/include/apr_atomic.h @@ -107,8 +107,9 @@ APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val) * atomically add 'val' to an apr_uint32_t * @param mem pointer to the object * @param val amount to add + * @return old value pointed to by mem */ -APR_DECLARE(void) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val); +APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val); /** * atomically subtract 'val' from an apr_uint32_t @@ -120,8 +121,9 @@ APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val) /** * atomically increment an apr_uint32_t by 1 * @param mem pointer to the object + * @return old value pointed to by mem */ -APR_DECLARE(void) apr_atomic_inc32(volatile apr_uint32_t *mem); +APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem); /** * atomically decrement an apr_uint32_t by 1 |