diff options
author | Christian Cunningham <cc@localhost> | 2021-12-04 18:00:23 -0700 |
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committer | Christian Cunningham <cc@localhost> | 2021-12-04 18:00:23 -0700 |
commit | 51af35ffc632f7979fecc609445af8378466d405 (patch) | |
tree | b13f7fb24718d7efc1e7066d9835f85416d13a55 /src/util/mutex.h | |
parent | baac108e68f8861b01b118e97b149caa26a22e58 (diff) |
Created basic Mutex
Diffstat (limited to 'src/util/mutex.h')
-rw-r--r-- | src/util/mutex.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/util/mutex.h b/src/util/mutex.h new file mode 100644 index 0000000..8c9a097 --- /dev/null +++ b/src/util/mutex.h @@ -0,0 +1,15 @@ +#ifndef SYS_MUTEX_H +#define SYS_MUTEX_H + +#define NULL_PID 0 +#define SCHED_PID 1 + +struct Mutex { + unsigned long* addr; + unsigned long pid; +}; + +unsigned char lock_mutex(struct Mutex*, unsigned long); +unsigned char release_mutex(struct Mutex*, unsigned long); + +#endif |