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Defined more sysconf() and _POSIX_* constants required by POSIX. 

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36074 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-04-07 18:52:25 +00:00
parent f603ab3c58
commit 078dbb2d0e
3 changed files with 62 additions and 24 deletions
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52
headers/posix/unistd.h
View File

@ -36,8 +36,18 @@
#define _POSIX_SAVED_IDS 1
#define _POSIX_VDISABLE ((unsigned char)-2)
/* TODO: Check this! */
#define _POSIX_SEMAPHORES (200112L)
#define _POSIX_THREADS (200112L)
/* TODO: Update these to the current POSIX version! Ideally after actually
supporting the features. */
#define _POSIX_SEMAPHORES (200112L)
#define _POSIX_THREADS (200112L)
#define _POSIX_MAPPED_FILES (200809L)
#define _POSIX_THREAD_PROCESS_SHARED (200809L)
#define _POSIX_THREAD_ATTR_STACKADDR (-1) /* currently unsupported */
#define _POSIX_THREAD_ATTR_STACKSIZE (200809L)
#define _POSIX_THREAD_PRIORITY_SCHEDULING (-1) /* currently unsupported */
#define _POSIX_REALTIME_SIGNALS (-1) /* currently unsupported */
#define _POSIX_MEMORY_PROTECTION (200809L)
#define _POSIX_SEM_VALUE_MAX INT_MAX
/* pathconf() constants */
/* BeOS supported values, do not touch */
@ -51,7 +61,6 @@
#define _PC_VDISABLE 8
#define _PC_LINK_MAX 25
/* new values */
/* TODO: reorder */
#define _PC_SYNC_IO 26
#define _PC_ASYNC_IO 27
#define _PC_PRIO_IO 28
@ -79,6 +88,7 @@
#define _SC_STREAM_MAX 22
#define _SC_TZNAME_MAX 23
#define _SC_VERSION 24
/* new values */
#define _SC_GETGR_R_SIZE_MAX 25
#define _SC_GETPW_R_SIZE_MAX 26
#define _SC_PAGE_SIZE 27
@ -87,20 +97,28 @@
#define _SC_SEM_VALUE_MAX 29
#define _SC_SEMAPHORES 30
#define _SC_THREADS 31
/* TODO: check and reorder */
#define _SC_IOV_MAX 32
#define _SC_UIO_MAXIOV _SC_IOV_MAX
#define _SC_NPROCESSORS_MAX 33
#define _SC_NPROCESSORS_CONF 34
#define _SC_NPROCESSORS_ONLN 35
#define _SC_CPUID_MAX 36
#define _SC_ATEXIT_MAX 37
#define _SC_PASS_MAX 39
#define _SC_PHYS_PAGES 40
#define _SC_AVPHYS_PAGES 41
#define _SC_PIPE 42
#define _SC_SELECT 43
#define _SC_POLL 44
/* TODO: check */
#define _SC_IOV_MAX 32
#define _SC_UIO_MAXIOV _SC_IOV_MAX
#define _SC_NPROCESSORS_MAX 33
#define _SC_NPROCESSORS_CONF 34
#define _SC_NPROCESSORS_ONLN 35
#define _SC_CPUID_MAX 36
#define _SC_ATEXIT_MAX 37
#define _SC_PASS_MAX 39
#define _SC_PHYS_PAGES 40
#define _SC_AVPHYS_PAGES 41
#define _SC_PIPE 42
#define _SC_SELECT 43
#define _SC_POLL 44
#define _SC_MAPPED_FILES 45
#define _SC_THREAD_PROCESS_SHARED 46
#define _SC_THREAD_STACK_MIN 47
#define _SC_THREAD_ATTR_STACKADDR 48
#define _SC_THREAD_ATTR_STACKSIZE 49
#define _SC_THREAD_PRIORITY_SCHEDULING 50
#define _SC_REALTIME_SIGNALS 51
#define _SC_MEMORY_PROTECTION 52
/* confstr() constants */

9
headers/private/system/posix/realtime_sem_defs.h
View File

@ -1,12 +1,17 @@
/*
* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Copyright 2008-2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef SYSTEM_REALTIME_SEM_H
#define SYSTEM_REALTIME_SEM_H
#include <unistd.h>
#define MAX_POSIX_SEMS_PER_TEAM 128
#define MAX_POSIX_SEMS 1024
#define MAX_POSIX_SEM_VALUE INT_MAX
#define MAX_POSIX_SEM_VALUE _POSIX_SEM_VALUE_MAX
#endif // SYSTEM_REALTIME_SEM_H

25
src/system/libroot/posix/unistd/conf.c
View File

@ -18,6 +18,7 @@
#include <fs_info.h>
#include <libroot_private.h>
#include <posix/realtime_sem_defs.h>
#include <thread_defs.h>
#include <user_group.h>
bool _kern_cpu_enabled(int cpu);
@ -69,7 +70,7 @@ sysconf(int name)
case _SC_SEM_NSEMS_MAX:
return MAX_POSIX_SEMS;
case _SC_SEM_VALUE_MAX:
return MAX_POSIX_SEM_VALUE;
return _POSIX_SEM_VALUE_MAX;
case _SC_SEMAPHORES:
return _POSIX_SEMAPHORES;
case _SC_THREADS:
@ -130,14 +131,28 @@ sysconf(int name)
}
return info.max_pages - info.used_pages;
}
/*
case _SC_MAPPED_FILES:
return _POSIX_MAPPED_FILES;
case _SC_THREAD_PROCESS_SHARED:
return _POSIX_THREAD_PROCESS_SHARED;
case _SC_THREAD_STACK_MIN:
return MIN_USER_STACK_SIZE;
case _SC_THREAD_ATTR_STACKADDR:
return _POSIX_THREAD_ATTR_STACKADDR;
case _SC_THREAD_ATTR_STACKSIZE:
return _POSIX_THREAD_ATTR_STACKSIZE;
case _SC_THREAD_PRIORITY_SCHEDULING:
return _POSIX_THREAD_PRIORITY_SCHEDULING;
case _SC_REALTIME_SIGNALS:
return _POSIX_REALTIME_SIGNALS;
case _SC_MEMORY_PROTECTION:
return _POSIX_MEMORY_PROTECTION;
// not POSIX (anymore)
case _SC_PIPE:
return 1;
case _SC_SELECT:
return 1;
case _SC_POLL:
return 1;
*/
}
errno = EINVAL;