From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/posix/include/semaphore.h | 37 +++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 lib/mlibc/options/posix/include/semaphore.h

(limited to 'lib/mlibc/options/posix/include/semaphore.h')

diff --git a/lib/mlibc/options/posix/include/semaphore.h b/lib/mlibc/options/posix/include/semaphore.h
new file mode 100644
index 0000000..877527f
--- /dev/null
+++ b/lib/mlibc/options/posix/include/semaphore.h
@@ -0,0 +1,37 @@
+#ifndef _SEMAPHORE_H
+#define _SEMAPHORE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bits/ansi/time_t.h>
+#include <bits/ansi/timespec.h>
+
+#define SEM_VALUE_MAX 0x7FFFFFFF
+#define SEM_FAILED ((sem_t *) 0)
+
+typedef struct sem_ {
+	unsigned int __mlibc_count;
+} sem_t;
+
+#ifndef __MLIBC_ABI_ONLY
+
+int sem_init(sem_t *sem, int pshared, unsigned int initial_count);
+sem_t *sem_open(const char *, int, ...);
+int sem_close(sem_t *sem);
+int sem_unlink(const char *);
+int sem_destroy(sem_t *sem);
+int sem_wait(sem_t *sem);
+int sem_trywait(sem_t *sem);
+int sem_timedwait(sem_t *sem, const struct timespec *abstime);
+int sem_post(sem_t *sem);
+int sem_getvalue(sem_t *sem, int *sval);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_SEMAPHORE_H
-- 
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