feat: Massive OS expansion with IPC, Sound & TTS, Block layer, FAT32/ext2/sysfs, Signals, Syscalls, Modules, Drivers & 50+ LazyBox applets

include/ipc/sem.h

@@ -0,0 +1,27 @@
+#ifndef _IPC_SEM_H
+#define _IPC_SEM_H
+
+#include <ipc/ipc.h>
+
+#define MAX_SEM_SETS 16
+#define MAX_SEMS_PER_SET 16
+
+struct sembuf {
+    unsigned short sem_num;
+    short          sem_op;
+    short          sem_flg;
+};
+
+typedef struct semid_ds {
+    int semid;
+    key_t key;
+    uint32_t nsems;
+    int values[MAX_SEMS_PER_SET];
+    bool in_use;
+} semid_ds_t;
+
+int semget(key_t key, int nsems, int semflg);
+int semop(int semid, struct sembuf* sops, size_t nsops);
+int semctl(int semid, int semnum, int cmd, ...);
+
+#endif // _IPC_SEM_H