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| author | llzmb <46303940+llzmb@users.noreply.github.com> | 2021-08-31 21:19:04 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-08-31 21:19:04 +0200 |
| commit | 9747ac42213126ec99fe8ea47f1320be54135bd1 (patch) | |
| tree | 677b0cf3143a1964134a67a1922b70dc20f6be19 /frida_mode/src/seccomp/seccomp_atomic.c | |
| parent | ec4cae448b10acc0a8c84fc75f298bfaed88195a (diff) | |
| parent | fe5b2c355f097705bf0bd7b35b0484b16f87964f (diff) | |
| download | afl++-9747ac42213126ec99fe8ea47f1320be54135bd1.tar.gz | |
Merge branch 'dev' into docs_edit_readme_move_content_to_docs
Diffstat (limited to 'frida_mode/src/seccomp/seccomp_atomic.c')
| -rw-r--r-- | frida_mode/src/seccomp/seccomp_atomic.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/frida_mode/src/seccomp/seccomp_atomic.c b/frida_mode/src/seccomp/seccomp_atomic.c new file mode 100644 index 00000000..1720a726 --- /dev/null +++ b/frida_mode/src/seccomp/seccomp_atomic.c @@ -0,0 +1,28 @@ +#include <stdbool.h> +#include <stdio.h> + +#include "debug.h" + +void seccomp_atomic_set(volatile bool *ptr, bool val) { + + if (!__sync_bool_compare_and_swap(ptr, !val, val)) { + + FATAL("Failed to set event"); + + } + +} + +bool seccomp_atomic_try_set(volatile bool *ptr, bool val) { + + return __sync_bool_compare_and_swap(ptr, !val, val); + +} + +void seccomp_atomic_wait(volatile bool *ptr, bool val) { + + while (!__sync_bool_compare_and_swap(ptr, val, !val)) + ; + +} + |
