/usr/include/csp/arch/posix/pthread_queue.h is in libcsp-dev 1.4+fdd49b7+dfsg-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /*
Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
Copyright (C) 2012 Gomspace ApS (http://www.gomspace.com)
Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
Inspired by c-pthread-queue by Matthew Dickinson
http://code.google.com/p/c-pthread-queue/
*/
#ifndef _PTHREAD_QUEUE_H_
#define _PTHREAD_QUEUE_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <stdint.h>
#include <sys/time.h>
#include <csp/arch/csp_queue.h>
#define PTHREAD_QUEUE_ERROR CSP_QUEUE_ERROR
#define PTHREAD_QUEUE_EMPTY CSP_QUEUE_ERROR
#define PTHREAD_QUEUE_FULL CSP_QUEUE_ERROR
#define PTHREAD_QUEUE_OK CSP_QUEUE_OK
typedef struct pthread_queue_s {
void * buffer;
int size;
int item_size;
int items;
int in;
int out;
pthread_mutex_t mutex;
pthread_cond_t cond_full;
pthread_cond_t cond_empty;
} pthread_queue_t;
pthread_queue_t * pthread_queue_create(int length, size_t item_size);
void pthread_queue_delete(pthread_queue_t * q);
int pthread_queue_enqueue(pthread_queue_t * queue, void * value, uint32_t timeout);
int pthread_queue_dequeue(pthread_queue_t * queue, void * buf, uint32_t timeout);
int pthread_queue_items(pthread_queue_t * queue);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // _PTHREAD_QUEUE_H_
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