| 1 | /* pthread.h dummy. |
|---|
| 2 | Copyright (C) 2001, 2004, 2005 Axis Communications AB. |
|---|
| 3 | All rights reserved. |
|---|
| 4 | |
|---|
| 5 | Redistribution and use in source and binary forms, with or without |
|---|
| 6 | modification, are permitted provided that the following conditions |
|---|
| 7 | are met: |
|---|
| 8 | |
|---|
| 9 | 1. Redistributions of source code must retain the above copyright |
|---|
| 10 | notice, this list of conditions and the following disclaimer. |
|---|
| 11 | |
|---|
| 12 | 2. Neither the name of Axis Communications nor the names of its |
|---|
| 13 | contributors may be used to endorse or promote products derived |
|---|
| 14 | from this software without specific prior written permission. |
|---|
| 15 | |
|---|
| 16 | THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS |
|---|
| 17 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|---|
| 18 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|---|
| 19 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS |
|---|
| 20 | COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
|---|
| 21 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|---|
| 22 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|---|
| 23 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|---|
| 24 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|---|
| 25 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
|---|
| 26 | IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|---|
| 27 | POSSIBILITY OF SUCH DAMAGE. */ |
|---|
| 28 | |
|---|
| 29 | /* Simple fallback-include to enable thread-enabled exception support |
|---|
| 30 | for libgcc, but with posix-interface to a default-dummy, so a posix |
|---|
| 31 | library can optionally be linked in, which isn't possible if |
|---|
| 32 | gthr-single.h is used. No other use is supported; *DO NOT* think |
|---|
| 33 | this gives you a valid pthread interface to use in your applications. */ |
|---|
| 34 | |
|---|
| 35 | #ifndef _PTHREAD_FAKE |
|---|
| 36 | #define _PTHREAD_FAKE |
|---|
| 37 | |
|---|
| 38 | #ifdef __cplusplus |
|---|
| 39 | extern "C" { |
|---|
| 40 | # ifndef __THROW |
|---|
| 41 | # define __THROW throw () |
|---|
| 42 | # endif |
|---|
| 43 | #else |
|---|
| 44 | # ifndef __THROW |
|---|
| 45 | # define __THROW |
|---|
| 46 | # endif |
|---|
| 47 | #endif |
|---|
| 48 | |
|---|
| 49 | typedef int pthread_once_t; |
|---|
| 50 | typedef unsigned int pthread_key_t; |
|---|
| 51 | |
|---|
| 52 | /* This must be layout-compatible with the linuxthreads type. */ |
|---|
| 53 | typedef struct |
|---|
| 54 | { |
|---|
| 55 | int a, b; |
|---|
| 56 | void *c; |
|---|
| 57 | int d; |
|---|
| 58 | struct { long int e; int f; } g; |
|---|
| 59 | } pthread_mutex_t; |
|---|
| 60 | |
|---|
| 61 | /* This give bits equal to the linuxthreads initializer. */ |
|---|
| 62 | #define PTHREAD_MUTEX_INITIALIZER \ |
|---|
| 63 | {0, 0, 0, 0, {0, 0}} |
|---|
| 64 | |
|---|
| 65 | #define PTHREAD_ONCE_INIT 0 |
|---|
| 66 | |
|---|
| 67 | /* This isn't the right prototype, but it let's us get away with not |
|---|
| 68 | defining a lot of datatypes. */ |
|---|
| 69 | extern int pthread_create (void) __THROW; |
|---|
| 70 | |
|---|
| 71 | extern int pthread_once (pthread_once_t *, void (*) (void)) __THROW; |
|---|
| 72 | |
|---|
| 73 | extern int pthread_key_create (pthread_key_t *, void (*) (void *)) __THROW; |
|---|
| 74 | |
|---|
| 75 | extern int pthread_setspecific (pthread_key_t, const void *) __THROW; |
|---|
| 76 | |
|---|
| 77 | extern void *pthread_getspecific (pthread_key_t) __THROW; |
|---|
| 78 | |
|---|
| 79 | extern int pthread_mutex_lock (pthread_mutex_t *) __THROW; |
|---|
| 80 | |
|---|
| 81 | extern int pthread_key_delete (pthread_key_t) __THROW; |
|---|
| 82 | |
|---|
| 83 | extern int pthread_mutex_trylock (pthread_mutex_t *) __THROW; |
|---|
| 84 | |
|---|
| 85 | extern int pthread_mutex_unlock (pthread_mutex_t *) __THROW; |
|---|
| 86 | |
|---|
| 87 | #ifdef __cplusplus |
|---|
| 88 | } |
|---|
| 89 | #endif |
|---|
| 90 | |
|---|
| 91 | #undef __THROW |
|---|
| 92 | |
|---|
| 93 | #endif /* not _PTHREAD_FAKE */ |
|---|
