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[Zion] Add a semaphore primitive with related syscalls.

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This commit is contained in:
Drew Galbraith 2023-11-22 10:19:56 -08:00
parent 2df1f6c006
commit da3901e104
9 changed files with 107 additions and 1 deletions
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6
zion/include/ztypes.h
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@ -60,6 +60,9 @@ const uint64_t kZionCapRelease = 0x71;
const uint64_t kZionMutexCreate = 0x80;
const uint64_t kZionMutexLock = 0x81;
const uint64_t kZionMutexRelease = 0x82;
const uint64_t kZionSemaphoreCreate = 0x83;
const uint64_t kZionSemaphoreWait = 0x84;
const uint64_t kZionSemaphoreSignal = 0x85;
// Debugging Calls.
const uint64_t kZionDebug = 0x1'0000;
@ -89,6 +92,9 @@ const uint64_t kZionPerm_SpawnThread = 0x200;
// Permissions on mutexes.
const uint64_t kZionPerm_Lock = 0x100;
const uint64_t kZionPerm_Release = 0x200;
// Permissions on semaphores.
const uint64_t kZionPerm_Wait = 0x100;
const uint64_t kZionPerm_Signal = 0x200;
const z_perm_t kZionPerm_None = 0;
const z_perm_t kZionPerm_All = -1;