/*
#
# Tool for generating the list of possible sysconf arguments
#
# $Id: genlist.c,v 1.1.1.1 2003/12/13 11:17:03 nemies Exp $
#
# Copyright (C) 2003 Kees Cook
# kees@outflux.net, http://outflux.net/
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
# http://www.gnu.org/copyleft/gpl.html
#
*/

#include "sysconf.h"

struct check_list_t {
	char * name;
	char * category;
	char * type;
};

#define SC  "SYSCONF", "RET_NUM"
#define CS  "CONFSTR", "RET_STR"
#define PC  "PATHCONF", "RET_NUM"


struct check_list_t check_list[]={
	/* this list was generated on Linux with:
	 * perl -ne 'next unless (/^\s*(_(SC|PC|CS)[^,\s]+),?$/); \
	 *           print "\t{ \"$1\", $2 },\n"' \
	 *      /usr/includebits/confname.h
	 */

	{ "_PC_LINK_MAX", PC },
	{ "_PC_MAX_CANON", PC },
	{ "_PC_MAX_INPUT", PC },
	{ "_PC_NAME_MAX", PC },
	{ "_PC_PATH_MAX", PC },
	{ "_PC_PIPE_BUF", PC },
	{ "_PC_CHOWN_RESTRICTED", PC },
	{ "_PC_NO_TRUNC", PC },
	{ "_PC_VDISABLE", PC },
	{ "_PC_SYNC_IO", PC },
	{ "_PC_ASYNC_IO", PC },
	{ "_PC_PRIO_IO", PC },
	{ "_PC_SOCK_MAXBUF", PC },
	{ "_PC_FILESIZEBITS", PC },
	{ "_PC_REC_INCR_XFER_SIZE", PC },
	{ "_PC_REC_MAX_XFER_SIZE", PC },
	{ "_PC_REC_MIN_XFER_SIZE", PC },
	{ "_PC_REC_XFER_ALIGN", PC },
	{ "_PC_ALLOC_SIZE_MIN", PC },
	{ "_PC_SYMLINK_MAX", PC },
	{ "_PC_2_SYMLINKS", PC },
	{ "_SC_ARG_MAX", SC },
	{ "_SC_CHILD_MAX", SC },
	{ "_SC_CLK_TCK", SC },
	{ "_SC_NGROUPS_MAX", SC },
	{ "_SC_OPEN_MAX", SC },
	{ "_SC_STREAM_MAX", SC },
	{ "_SC_TZNAME_MAX", SC },
	{ "_SC_JOB_CONTROL", SC },
	{ "_SC_SAVED_IDS", SC },
	{ "_SC_REALTIME_SIGNALS", SC },
	{ "_SC_PRIORITY_SCHEDULING", SC },
	{ "_SC_TIMERS", SC },
	{ "_SC_ASYNCHRONOUS_IO", SC },
	{ "_SC_PRIORITIZED_IO", SC },
	{ "_SC_SYNCHRONIZED_IO", SC },
	{ "_SC_FSYNC", SC },
	{ "_SC_MAPPED_FILES", SC },
	{ "_SC_MEMLOCK", SC },
	{ "_SC_MEMLOCK_RANGE", SC },
	{ "_SC_MEMORY_PROTECTION", SC },
	{ "_SC_MESSAGE_PASSING", SC },
	{ "_SC_SEMAPHORES", SC },
	{ "_SC_SHARED_MEMORY_OBJECTS", SC },
	{ "_SC_AIO_LISTIO_MAX", SC },
	{ "_SC_AIO_MAX", SC },
	{ "_SC_AIO_PRIO_DELTA_MAX", SC },
	{ "_SC_DELAYTIMER_MAX", SC },
	{ "_SC_MQ_OPEN_MAX", SC },
	{ "_SC_MQ_PRIO_MAX", SC },
	{ "_SC_VERSION", SC },
	{ "_SC_PAGESIZE", SC },
	{ "_SC_RTSIG_MAX", SC },
	{ "_SC_SEM_NSEMS_MAX", SC },
	{ "_SC_SEM_VALUE_MAX", SC },
	{ "_SC_SIGQUEUE_MAX", SC },
	{ "_SC_TIMER_MAX", SC },
	{ "_SC_BC_BASE_MAX", SC },
	{ "_SC_BC_DIM_MAX", SC },
	{ "_SC_BC_SCALE_MAX", SC },
	{ "_SC_BC_STRING_MAX", SC },
	{ "_SC_COLL_WEIGHTS_MAX", SC },
	{ "_SC_EQUIV_CLASS_MAX", SC },
	{ "_SC_EXPR_NEST_MAX", SC },
	{ "_SC_LINE_MAX", SC },
	{ "_SC_RE_DUP_MAX", SC },
	{ "_SC_CHARCLASS_NAME_MAX", SC },
	{ "_SC_2_VERSION", SC },
	{ "_SC_2_C_BIND", SC },
	{ "_SC_2_C_DEV", SC },
	{ "_SC_2_FORT_DEV", SC },
	{ "_SC_2_FORT_RUN", SC },
	{ "_SC_2_SW_DEV", SC },
	{ "_SC_2_LOCALEDEF", SC },
	{ "_SC_PII", SC },
	{ "_SC_PII_XTI", SC },
	{ "_SC_PII_SOCKET", SC },
	{ "_SC_PII_INTERNET", SC },
	{ "_SC_PII_OSI", SC },
	{ "_SC_POLL", SC },
	{ "_SC_SELECT", SC },
	{ "_SC_UIO_MAXIOV", SC },
	{ "_SC_PII_INTERNET_STREAM", SC },
	{ "_SC_PII_INTERNET_DGRAM", SC },
	{ "_SC_PII_OSI_COTS", SC },
	{ "_SC_PII_OSI_CLTS", SC },
	{ "_SC_PII_OSI_M", SC },
	{ "_SC_T_IOV_MAX", SC },
	{ "_SC_THREADS", SC },
	{ "_SC_THREAD_SAFE_FUNCTIONS", SC },
	{ "_SC_GETGR_R_SIZE_MAX", SC },
	{ "_SC_GETPW_R_SIZE_MAX", SC },
	{ "_SC_LOGIN_NAME_MAX", SC },
	{ "_SC_TTY_NAME_MAX", SC },
	{ "_SC_THREAD_DESTRUCTOR_ITERATIONS", SC },
	{ "_SC_THREAD_KEYS_MAX", SC },
	{ "_SC_THREAD_STACK_MIN", SC },
	{ "_SC_THREAD_THREADS_MAX", SC },
	{ "_SC_THREAD_ATTR_STACKADDR", SC },
	{ "_SC_THREAD_ATTR_STACKSIZE", SC },
	{ "_SC_THREAD_PRIORITY_SCHEDULING", SC },
	{ "_SC_THREAD_PRIO_INHERIT", SC },
	{ "_SC_THREAD_PRIO_PROTECT", SC },
	{ "_SC_THREAD_PROCESS_SHARED", SC },
	{ "_SC_NPROCESSORS_CONF", SC },
	{ "_SC_NPROCESSORS_ONLN", SC },
	{ "_SC_PHYS_PAGES", SC },
	{ "_SC_AVPHYS_PAGES", SC },
	{ "_SC_ATEXIT_MAX", SC },
	{ "_SC_PASS_MAX", SC },
	{ "_SC_XOPEN_VERSION", SC },
	{ "_SC_XOPEN_XCU_VERSION", SC },
	{ "_SC_XOPEN_UNIX", SC },
	{ "_SC_XOPEN_CRYPT", SC },
	{ "_SC_XOPEN_ENH_I18N", SC },
	{ "_SC_XOPEN_SHM", SC },
	{ "_SC_2_CHAR_TERM", SC },
	{ "_SC_2_C_VERSION", SC },
	{ "_SC_2_UPE", SC },
	{ "_SC_XOPEN_XPG2", SC },
	{ "_SC_XOPEN_XPG3", SC },
	{ "_SC_XOPEN_XPG4", SC },
	{ "_SC_CHAR_BIT", SC },
	{ "_SC_CHAR_MAX", SC },
	{ "_SC_CHAR_MIN", SC },
	{ "_SC_INT_MAX", SC },
	{ "_SC_INT_MIN", SC },
	{ "_SC_LONG_BIT", SC },
	{ "_SC_WORD_BIT", SC },
	{ "_SC_MB_LEN_MAX", SC },
	{ "_SC_NZERO", SC },
	{ "_SC_SSIZE_MAX", SC },
	{ "_SC_SCHAR_MAX", SC },
	{ "_SC_SCHAR_MIN", SC },
	{ "_SC_SHRT_MAX", SC },
	{ "_SC_SHRT_MIN", SC },
	{ "_SC_UCHAR_MAX", SC },
	{ "_SC_UINT_MAX", SC },
	{ "_SC_ULONG_MAX", SC },
	{ "_SC_USHRT_MAX", SC },
	{ "_SC_NL_ARGMAX", SC },
	{ "_SC_NL_LANGMAX", SC },
	{ "_SC_NL_MSGMAX", SC },
	{ "_SC_NL_NMAX", SC },
	{ "_SC_NL_SETMAX", SC },
	{ "_SC_NL_TEXTMAX", SC },
	{ "_SC_XBS5_ILP32_OFF32", SC },
	{ "_SC_XBS5_ILP32_OFFBIG", SC },
	{ "_SC_XBS5_LP64_OFF64", SC },
	{ "_SC_XBS5_LPBIG_OFFBIG", SC },
	{ "_SC_XOPEN_LEGACY", SC },
	{ "_SC_XOPEN_REALTIME", SC },
	{ "_SC_XOPEN_REALTIME_THREADS", SC },
	{ "_SC_ADVISORY_INFO", SC },
	{ "_SC_BARRIERS", SC },
	{ "_SC_BASE", SC },
	{ "_SC_C_LANG_SUPPORT", SC },
	{ "_SC_C_LANG_SUPPORT_R", SC },
	{ "_SC_CLOCK_SELECTION", SC },
	{ "_SC_CPUTIME", SC },
	{ "_SC_THREAD_CPUTIME", SC },
	{ "_SC_DEVICE_IO", SC },
	{ "_SC_DEVICE_SPECIFIC", SC },
	{ "_SC_DEVICE_SPECIFIC_R", SC },
	{ "_SC_FD_MGMT", SC },
	{ "_SC_FIFO", SC },
	{ "_SC_PIPE", SC },
	{ "_SC_FILE_ATTRIBUTES", SC },
	{ "_SC_FILE_LOCKING", SC },
	{ "_SC_FILE_SYSTEM", SC },
	{ "_SC_MONOTONIC_CLOCK", SC },
	{ "_SC_MULTI_PROCESS", SC },
	{ "_SC_SINGLE_PROCESS", SC },
	{ "_SC_NETWORKING", SC },
	{ "_SC_READER_WRITER_LOCKS", SC },
	{ "_SC_SPIN_LOCKS", SC },
	{ "_SC_REGEXP", SC },
	{ "_SC_REGEX_VERSION", SC },
	{ "_SC_SHELL", SC },
	{ "_SC_SIGNALS", SC },
	{ "_SC_SPAWN", SC },
	{ "_SC_SPORADIC_SERVER", SC },
	{ "_SC_THREAD_SPORADIC_SERVER", SC },
	{ "_SC_SYSTEM_DATABASE", SC },
	{ "_SC_SYSTEM_DATABASE_R", SC },
	{ "_SC_TIMEOUTS", SC },
	{ "_SC_TYPED_MEMORY_OBJECTS", SC },
	{ "_SC_USER_GROUPS", SC },
	{ "_SC_USER_GROUPS_R", SC },
	{ "_SC_2_PBS", SC },
	{ "_SC_2_PBS_ACCOUNTING", SC },
	{ "_SC_2_PBS_LOCATE", SC },
	{ "_SC_2_PBS_MESSAGE", SC },
	{ "_SC_2_PBS_TRACK", SC },
	{ "_SC_SYMLOOP_MAX", SC },
	{ "_SC_STREAMS", SC },
	{ "_SC_2_PBS_CHECKPOINT", SC },
	{ "_SC_V6_ILP32_OFF32", SC },
	{ "_SC_V6_ILP32_OFFBIG", SC },
	{ "_SC_V6_LP64_OFF64", SC },
	{ "_SC_V6_LPBIG_OFFBIG", SC },
	{ "_SC_HOST_NAME_MAX", SC },
	{ "_SC_TRACE", SC },
	{ "_SC_TRACE_EVENT_FILTER", SC },
	{ "_SC_TRACE_INHERIT", SC },
	{ "_SC_TRACE_LOG", SC },
	{ "_CS_V6_WIDTH_RESTRICTED_ENVS", CS },
	{ "_CS_GNU_LIBC_VERSION", CS },
	{ "_CS_GNU_LIBPTHREAD_VERSION", CS },
	{ "_CS_LFS_LDFLAGS", CS },
	{ "_CS_LFS_LIBS", CS },
	{ "_CS_LFS_LINTFLAGS", CS },
	{ "_CS_LFS64_CFLAGS", CS },
	{ "_CS_LFS64_LDFLAGS", CS },
	{ "_CS_LFS64_LIBS", CS },
	{ "_CS_LFS64_LINTFLAGS", CS },
	{ "_CS_XBS5_ILP32_OFF32_LDFLAGS", CS },
	{ "_CS_XBS5_ILP32_OFF32_LIBS", CS },
	{ "_CS_XBS5_ILP32_OFF32_LINTFLAGS", CS },
	{ "_CS_XBS5_ILP32_OFFBIG_CFLAGS", CS },
	{ "_CS_XBS5_ILP32_OFFBIG_LDFLAGS", CS },
	{ "_CS_XBS5_ILP32_OFFBIG_LIBS", CS },
	{ "_CS_XBS5_ILP32_OFFBIG_LINTFLAGS", CS },
	{ "_CS_XBS5_LP64_OFF64_CFLAGS", CS },
	{ "_CS_XBS5_LP64_OFF64_LDFLAGS", CS },
	{ "_CS_XBS5_LP64_OFF64_LIBS", CS },
	{ "_CS_XBS5_LP64_OFF64_LINTFLAGS", CS },
	{ "_CS_XBS5_LPBIG_OFFBIG_CFLAGS", CS },
	{ "_CS_XBS5_LPBIG_OFFBIG_LDFLAGS", CS },
	{ "_CS_XBS5_LPBIG_OFFBIG_LIBS", CS },
	{ "_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFF32_CFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFF32_LDFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFF32_LIBS", CS },
	{ "_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS", CS },
	{ "_CS_POSIX_V6_ILP32_OFFBIG_LIBS", CS },
	{ "_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS", CS },
	{ "_CS_POSIX_V6_LP64_OFF64_CFLAGS", CS },
	{ "_CS_POSIX_V6_LP64_OFF64_LDFLAGS", CS },
	{ "_CS_POSIX_V6_LP64_OFF64_LIBS", CS },
	{ "_CS_POSIX_V6_LP64_OFF64_LINTFLAGS", CS },
	{ "_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS", CS },
	{ "_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS", CS },
	{ "_CS_POSIX_V6_LPBIG_OFFBIG_LIBS", CS },
	{ "_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", CS },

	{ NULL, NULL, NULL },
};

int main() {
	int i;

	for (i=0;check_list[i].name;i++) {
		printf("#ifdef %s\n",check_list[i].name);
		printf("\t{ %s, \"%s\", %s, %s },\n",
				check_list[i].name,
				check_list[i].name,
				check_list[i].category,
				check_list[i].type);
		printf("#else\n");
		printf("# warning \"%s is missing from your unistd.h file!\"\n",
				check_list[i].name);
		printf("#endif\n");
	}

	return 0;
}