| // Copyright 2018 The Fuchsia Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| #pragma once | |
| #include <inc/config.h> | |
| #include <targetos.h> | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| // Flags for Semaphore/Queue Mode for Task Queueing | |
| #define OS_FIFO 0 | |
| // Flags for Wait-Option | |
| #define WAIT_FOREVER -1 | |
| typedef struct scb* SEM; /* Semaphore Control Block */ | |
| // Semaphore Related Routines | |
| SEM semCreate(const char name[8], int init_count, int mode); | |
| void semDelete(SEM* semp); | |
| void semPost(SEM sem); | |
| void semPostBin(SEM sem); | |
| int semPend(SEM sem, int wait_opt); | |
| int semPendBin(SEM sem, int wait_opt); | |
| SEM semGetId(const char name[8]); | |
| #define ENOMEM 12 // out of memory | |
| #ifdef __cplusplus | |
| } | |
| #endif |