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Add mutex syscalls

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This commit is contained in:
Kamil Kowalczyk
2026-01-20 22:18:43 +01:00
parent fff51321bc
commit 7eceecf6e3
9 changed files with 122 additions and 22 deletions
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10
libmsl/m/system.c
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@@ -9,7 +9,7 @@
#define do_syscall(...) do_syscall1 (__VA_ARGS__, 0, 0, 0, 0, 0, 0)
int quit (void) { return do_syscall (SYS_QUIT); }
int quit (void) { return do_syscall (SYS_QUIT, 0); }
int test (char c) { return do_syscall (SYS_TEST, c); }
@@ -30,3 +30,11 @@ int unlink_mem (int mem_rid, int vis, size_t pages) {
int clone (uintptr_t vstack_top, size_t stack_size, void (*entry) (void)) {
return do_syscall (SYS_CLONE, vstack_top, stack_size, entry);
}
int create_mutex (int mutex_rid, int vis) { return do_syscall (SYS_CREATE_MUTEX, mutex_rid, vis); }
int unlink_mutex (int mutex_rid, int vis) { return do_syscall (SYS_UNLINK_MUTEX, mutex_rid, vis); }
int lock_mutex (int mutex_rid, int vis) { return do_syscall (SYS_LOCK_MUTEX, mutex_rid, vis); }
int unlock_mutex (int mutex_rid, int vis) { return do_syscall (SYS_UNLOCK_MUTEX, mutex_rid, vis); }

4
libmsl/m/system.h
View File

@@ -24,5 +24,9 @@ int unmap (uintptr_t vaddr, size_t pages);
int create_mem (int mem_rid, int vis, size_t pages);
int unlink_mem (int mem_rid, int vis, size_t pages);
int clone (uintptr_t vstack_top, size_t stack_size, void (*entry) (void));
int create_mutex (int mutex_rid, int vis);
int unlink_mutex (int mutex_rid, int vis);
int lock_mutex (int mutex_rid, int vis);
int unlock_mutex (int mutex_rid, int vis);
#endif // _LIBMSL_M_SYSTEM_H