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Diffstat (limited to 'mit-pthreads/include/pthread/pthread_attr.h')
| -rwxr-xr-x | mit-pthreads/include/pthread/pthread_attr.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/mit-pthreads/include/pthread/pthread_attr.h b/mit-pthreads/include/pthread/pthread_attr.h new file mode 100755 index 00000000000..8cad262bad2 --- /dev/null +++ b/mit-pthreads/include/pthread/pthread_attr.h @@ -0,0 +1,122 @@ +/* ==== pthread_attr.h ======================================================== + * Copyright (c) 1993 by Chris Provenzano, proven@mit.edu + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Chris Provenzano. + * 4. The name of Chris Provenzano may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + * + * Description : Basic pthread attributes header. + * + * 1.00 93/11/03 proven + * -Started coding this file. + */ + +#define _POSIX_THREAD_ATTR_STACKSIZE + +#define PTHREAD_STACK_DEFAULT 65536 + +/* flags */ +#define PTHREAD_DETACHED 0x1 +#define PTHREAD_SCOPE_SYSTEM 0x2 +#define PTHREAD_INHERIT_SCHED 0x4 +#define PTHREAD_NOFLOAT 0x8 + +#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED +#define PTHREAD_CREATE_JOINABLE 0 +#define PTHREAD_SCOPE_PROCESS 0 +#define PTHREAD_EXPLICIT_SCHED 0 + +/* + * New pthread attribute types. + */ +enum schedparam_policy { + SCHED_RR, + SCHED_IO, + SCHED_FIFO, + SCHED_OTHER +}; + +struct pthread_attr { + enum schedparam_policy schedparam_policy; + int sched_priority; + + int flags; + void * arg_attr; + void (*cleanup_attr)(); + void * stackaddr_attr; + size_t stacksize_attr; +}; + +struct sched_param { + int sched_priority; + void * no_data; +}; + +/* + * New functions + */ + +__BEGIN_DECLS + +#if defined(DCE_COMPAT) + +typedef struct pthread_attr * pthread_attr_t; + +int pthread_attr_create __P_((pthread_attr_t *)); +int pthread_attr_delete __P_((pthread_attr_t *)); + +#else + +typedef struct pthread_attr pthread_attr_t; + +int pthread_attr_init __P_((pthread_attr_t *)); +int pthread_attr_destroy __P_((pthread_attr_t *)); +int pthread_attr_setstacksize __P_((pthread_attr_t *, size_t)); +int pthread_attr_getstacksize __P_((pthread_attr_t *, size_t *)); +int pthread_attr_setstackaddr __P_((pthread_attr_t *, void *)); +int pthread_attr_getstackaddr __P_((pthread_attr_t *, void **)); +int pthread_attr_setdetachstate __P_((pthread_attr_t *, int )); +int pthread_attr_getdetachstate __P_((pthread_attr_t *, int *)); +int pthread_attr_setscope __P_((pthread_attr_t *, int )); +int pthread_attr_getscope __P_((pthread_attr_t *, int *)); +int pthread_attr_setinheritsched __P_((pthread_attr_t *, int )); +int pthread_attr_getinheritsched __P_((pthread_attr_t *, int *)); +int pthread_attr_setschedpolicy __P_((pthread_attr_t *, int )); +int pthread_attr_getschedpolicy __P_((pthread_attr_t *, int *)); +int pthread_attr_setschedparam __P_((pthread_attr_t *, struct sched_param *)); +int pthread_attr_getschedparam __P_((pthread_attr_t *, struct sched_param *)); + +int pthread_attr_setfloatstate __P_((pthread_attr_t *, int )); +int pthread_attr_getfloatstate __P_((pthread_attr_t *, int *)); +int pthread_attr_setcleanup __P_((pthread_attr_t *, void (*routine)(void *), + void *)); + +#endif + +__END_DECLS |