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-rw-r--r--lang/ifc7/files/sysconf.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/lang/ifc7/files/sysconf.c b/lang/ifc7/files/sysconf.c
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+++ b/lang/ifc7/files/sysconf.c
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+/*
+ * Copyright (c) 2002 The FreeBSD Project
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
+ *
+ * $FreeBSD: /tmp/pcvs/ports/lang/ifc7/files/Attic/sysconf.c,v 1.1 2002-11-18 09:27:32 maho Exp $
+ */
+#include <unistd.h>
+#include <errno.h>
+
+#define _SC_UNDEF 0
+
+static int linux_sysconf[] = {
+ _SC_ARG_MAX,
+ _SC_CHILD_MAX,
+ _SC_CLK_TCK,
+ _SC_NGROUPS_MAX,
+ _SC_OPEN_MAX,
+ _SC_STREAM_MAX,
+ _SC_TZNAME_MAX,
+ _SC_JOB_CONTROL,
+ _SC_SAVED_IDS,
+ _SC_REALTIME_SIGNALS,
+ _SC_PRIORITY_SCHEDULING,
+ _SC_TIMERS,
+ _SC_ASYNCHRONOUS_IO,
+ _SC_PRIORITIZED_IO,
+ _SC_SYNCHRONIZED_IO,
+ _SC_FSYNC,
+ _SC_MAPPED_FILES,
+ _SC_MEMLOCK,
+ _SC_MEMLOCK_RANGE,
+ _SC_MEMORY_PROTECTION,
+ _SC_MESSAGE_PASSING,
+ _SC_SEMAPHORES,
+ _SC_SHARED_MEMORY_OBJECTS,
+ _SC_AIO_LISTIO_MAX,
+ _SC_AIO_MAX,
+ _SC_AIO_PRIO_DELTA_MAX,
+ _SC_DELAYTIMER_MAX,
+ _SC_MQ_OPEN_MAX,
+ _SC_UNDEF,
+ _SC_VERSION,
+ _SC_PAGESIZE,
+ _SC_RTSIG_MAX,
+ _SC_SEM_NSEMS_MAX,
+ _SC_SEM_VALUE_MAX,
+ _SC_SIGQUEUE_MAX,
+ _SC_TIMER_MAX,
+ _SC_BC_BASE_MAX,
+ _SC_BC_DIM_MAX,
+ _SC_BC_SCALE_MAX,
+ _SC_BC_STRING_MAX,
+ _SC_COLL_WEIGHTS_MAX,
+ _SC_UNDEF,
+ _SC_EXPR_NEST_MAX,
+ _SC_LINE_MAX,
+ _SC_RE_DUP_MAX,
+ _SC_UNDEF,
+ _SC_2_VERSION,
+ _SC_2_C_BIND,
+ _SC_2_C_DEV,
+ _SC_2_FORT_DEV,
+ _SC_2_FORT_RUN,
+ _SC_2_SW_DEV,
+ _SC_2_LOCALEDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_UNDEF,
+ _SC_2_CHAR_TERM,
+ _SC_UNDEF,
+ _SC_2_UPE,
+};
+
+#define SYSCONF_SIZE (sizeof(linux_sysconf)/sizeof(int))
+
+long __sysconf(int name)
+{
+ if (name >= SYSCONF_SIZE || linux_sysconf[name] == _SC_UNDEF) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ return sysconf(linux_sysconf[name]);
+}