Ingo Weinhold
f694f63e2b
<libroot_private.h> to <user_group.h>. * Added support in the registrar for adding and modifying users. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25040 a95241bf-73f2-0310-859d-f6bbb57e9c96
138 lines
2.2 KiB
C
138 lines
2.2 KiB
C
/*
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* Copyright 2002-2007, Axel Dörfler, [email protected]. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#include <unistd.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/resource.h>
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#include <SupportDefs.h>
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#include <libroot_private.h>
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#include <user_group.h>
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int
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getdtablesize(void)
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{
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struct rlimit rlimit;
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if (getrlimit(RLIMIT_NOFILE, &rlimit) < 0)
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return 0;
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return rlimit.rlim_cur;
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}
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long
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sysconf(int name)
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{
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// TODO: This is about what BeOS does, better POSIX conformance would be nice, though
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switch (name) {
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case _SC_ARG_MAX:
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return ARG_MAX;
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case _SC_CHILD_MAX:
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return CHILD_MAX;
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case _SC_CLK_TCK:
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return CLK_TCK;
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case _SC_JOB_CONTROL:
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return 1;
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case _SC_NGROUPS_MAX:
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return NGROUPS_MAX;
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case _SC_OPEN_MAX:
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return OPEN_MAX;
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case _SC_SAVED_IDS:
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return 1;
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case _SC_STREAM_MAX:
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return STREAM_MAX;
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case _SC_TZNAME_MAX:
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return TZNAME_MAX;
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case _SC_VERSION:
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return _POSIX_VERSION;
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case _SC_GETGR_R_SIZE_MAX:
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return MAX_GROUP_BUFFER_SIZE;
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case _SC_GETPW_R_SIZE_MAX:
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return MAX_PASSWD_BUFFER_SIZE;
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case _SC_PAGE_SIZE:
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return B_PAGE_SIZE;
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}
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return -1;
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}
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long
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fpathconf(int fd, int name)
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{
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switch (name) {
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// ToDo: out of what stupidity have those been defined differently?
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case _PC_CHOWN_RESTRICTED:
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case _POSIX_CHOWN_RESTRICTED:
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return 1;
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case _PC_MAX_CANON:
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return MAX_CANON;
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case _PC_MAX_INPUT:
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return MAX_INPUT;
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case _PC_NAME_MAX:
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return NAME_MAX;
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case _PC_NO_TRUNC:
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case _POSIX_NO_TRUNC:
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return 0;
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case _PC_PATH_MAX:
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return PATH_MAX;
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case _PC_PIPE_BUF:
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return 4096;
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case _PC_LINK_MAX:
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return LINK_MAX;
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// _PC_VDISABLE
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// _POSIX_VDISABLE
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// _POSIX_JOB_CONTROL
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// _POSIX_SAVED_IDS
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}
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return -1;
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}
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long
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pathconf(const char *path, int name)
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{
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return fpathconf(-1, name);
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}
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size_t
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confstr(int name, char *buffer, size_t length)
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{
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size_t stringLength = 1;
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char *string = "";
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switch (name) {
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case 0:
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break;
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default:
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errno = EINVAL;
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return 0;
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}
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if (buffer != NULL)
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strlcpy(buffer, string, min_c(length, stringLength));
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return stringLength;
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}
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