Changeset 8565a42 in mainline for uspace/lib/c/include/futex.h
- Timestamp:
- 2018-03-02T20:34:50Z (7 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- a1a81f69, d5e5fd1
- Parents:
- 3061bc1 (diff), 34e1206 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - git-author:
- Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-02 20:34:50)
- git-committer:
- GitHub <noreply@…> (2018-03-02 20:34:50)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/c/include/futex.h
r3061bc1 r8565a42 80 80 } \ 81 81 }) 82 82 83 83 #define futex_unlock(fut) \ 84 84 ({ \ … … 91 91 92 92 extern void futex_upgrade_all_and_wait(void); 93 93 94 94 #else 95 95 … … 99 99 #define futex_trylock(fut) futex_trydown((fut)) 100 100 #define futex_unlock(fut) (void) futex_up((fut)) 101 101 102 102 #endif 103 103 … … 130 130 if ((atomic_signed_t) atomic_predec(&futex->val) < 0) 131 131 return (errno_t) __SYSCALL1(SYS_FUTEX_SLEEP, (sysarg_t) &futex->val.count); 132 132 133 133 return EOK; 134 134 } … … 147 147 if ((atomic_signed_t) atomic_postinc(&futex->val) < 0) 148 148 return (errno_t) __SYSCALL1(SYS_FUTEX_WAKEUP, (sysarg_t) &futex->val.count); 149 149 150 150 return EOK; 151 151 }
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