Searched refs:k_futex (Results 1 – 7 of 7) sorted by relevance
| /Zephyr-latest/kernel/ |
| D | futex.c | 15 static struct z_futex_data *k_futex_find_data(struct k_futex *futex) in k_futex_find_data()
27 int z_impl_k_futex_wake(struct k_futex *futex, bool wake_all) in z_impl_k_futex_wake()
59 static inline int z_vrfy_k_futex_wake(struct k_futex *futex, bool wake_all) in z_vrfy_k_futex_wake()
61 if (K_SYSCALL_MEMORY_WRITE(futex, sizeof(struct k_futex)) != 0) { in z_vrfy_k_futex_wake()
69 int z_impl_k_futex_wait(struct k_futex *futex, int expected, in z_impl_k_futex_wait()
96 static inline int z_vrfy_k_futex_wait(struct k_futex *futex, int expected, in z_vrfy_k_futex_wait()
99 if (K_SYSCALL_MEMORY_WRITE(futex, sizeof(struct k_futex)) != 0) { in z_vrfy_k_futex_wait()
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| /Zephyr-latest/tests/kernel/mem_protect/futex/src/ |
| D | main.c | 39 ZTEST_BMEM struct k_futex simple_futex;
40 ZTEST_BMEM struct k_futex multiple_futex[TOTAL_THREADS_WAITING];
41 struct k_futex no_access_futex;
54 k_futex_wake((struct k_futex *)futex, false); in futex_isr_wake()
57 static void futex_wake_from_isr(struct k_futex *futex) in futex_wake_from_isr()
434 ret = k_futex_wait((struct k_futex *)¬_a_futex, 0, K_NO_WAIT); in ZTEST_USER()
436 ret = k_futex_wake((struct k_futex *)¬_a_futex, false); in ZTEST_USER()
440 ret = k_futex_wait((struct k_futex *)&also_not_a_futex, 0, K_NO_WAIT); in ZTEST_USER()
442 ret = k_futex_wake((struct k_futex *)&also_not_a_futex, false); in ZTEST_USER()
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| /Zephyr-latest/include/zephyr/sys/ |
| D | sem.h | 37 struct k_futex futex;
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| /Zephyr-latest/doc/kernel/services/synchronization/ |
| D | mutexes.rst | 173 k_futex is a lightweight mutual exclusion primitive designed to minimize
175 to shared memory. k_futex are tracked as kernel objects and can live in
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| /Zephyr-latest/include/zephyr/ |
| D | kernel.h | 88 struct k_futex;
2250 struct k_futex { struct
2296 __syscall int k_futex_wait(struct k_futex *futex, int expected,
2313 __syscall int k_futex_wake(struct k_futex *futex, bool wake_all);
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| /Zephyr-latest/tests/kernel/mem_protect/mem_protect/src/ |
| D | kobject.c | 1327 struct k_futex f;
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| /Zephyr-latest/doc/releases/ |
| D | release-notes-2.0.rst | 46 * Userspace mutexes are now supported through the new k_futex primitive.
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