Mercurial > ecos
view packages/compat/posix/current/include/limits.h @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | 0ec04793409a |
line wrap: on
line source
#ifndef CYGONCE_LIMITS_H #define CYGONCE_LIMITS_H //============================================================================= // // limits.h // // POSIX limits header // //============================================================================= //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.1 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.redhat.com/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): nickg // Contributors: nickg // Date: 2000-03-17 // Purpose: POSIX limits header // Description: This file contains the compile time definitions that describe // the minima and current values of various values and defined // in POSIX.1 section 2.8. // // Usage: // #include <limits.h> // ... // // //####DESCRIPTIONEND#### // //============================================================================= #include <pkgconf/hal.h> #include <pkgconf/kernel.h> #include <pkgconf/posix.h> //----------------------------------------------------------------------------- // Runtime invariants // These are all equal to or greater than the minimum values defined above. // From table 2-4 #define NGROUPS_MAX _POSIX_NGROUPS_MAX // From table 2-5 #define AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX #define AIO_MAX _POSIX_AIO_MAX #define AIO_PRIO_DELTA_MAX 0 #define ARG_MAX _POSIX_ARG_MAX #define CHILD_MAX _POSIX_CHILD_MAX #define DELAYTIMER_MAX _POSIX_DELAYTIMER_MAX #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX #define OPEN_MAX _POSIX_OPEN_MAX #define PAGESIZE 1 #define PTHREAD_DESTRUCTOR_ITERATIONS CYGNUM_POSIX_PTHREAD_DESTRUCTOR_ITERATIONS #define PTHREAD_KEYS_MAX CYGNUM_POSIX_PTHREAD_KEYS_MAX // Minimum size needed on a pthread stack to contain its per-thread control // structures and per-thread data. Since we cannot include all the headers // necessary to calculate this value here, the following is a generous estimate. #define PTHREAD_STACK_OVERHEAD (0x180+(PTHREAD_KEYS_MAX*sizeof(void *))) #define PTHREAD_STACK_MIN (CYGNUM_HAL_STACK_SIZE_MINIMUM+PTHREAD_STACK_OVERHEAD) #define PTHREAD_THREADS_MAX CYGNUM_POSIX_PTHREAD_THREADS_MAX #define RTSIG_MAX _POSIX_RTSIG_MAX #define SEM_NSEMS_MAX _POSIX_SEM_NSEMS_MAX #define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX #define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX #define STREAM_MAX _POSIX_STREAM_MAX #define TIMER_MAX _POSIX_TIMER_MAX #define TTY_NAME_MAX _POSIX_TTY_NAME_MAX #define TZNAME_MAX _POSIX_TZNAME_MAX // From table 2-6. #define LINK_MAX _POSIX_LINK_MAX #define MAX_CANON _POSIX_MAX_CANON #define MAX_INPUT _POSIX_MAX_INPUT #define NAME_MAX _POSIX_NAME_MAX #define PATH_MAX _POSIX_PATH_MAX #define PIPE_BUF _POSIX_PIPE_BUF //----------------------------------------------------------------------------- #endif // ifndef CYGONCE_LIMITS_H // End of limits.h
