-/*
- * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
- * Copyright (c) 1993, 1994, 1995 Rick Sladkey <jrs@world.std.com>
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- *
- * $Id$
- */
-
#include <stdio.h>
-
-#ifdef STDC_HEADERS
#include <stdlib.h>
-#endif
+#include <string.h>
+#include <sys/types.h>
+#include <stdint.h>
+
+#include <asm/ioctl.h>
+#include <linux/types.h>
+
+#include "ioctldefs.h"
+#include <linux/atmioc.h>
struct ioctlent {
- const char *doth;
- const char *symbol;
- unsigned long code;
+ const char* header;
+ const char* name;
+ unsigned int code;
+};
+
+struct ioctlent ioctls[] = {
+#include "ioctls.h"
};
-#include "ioctlent.raw"
+int nioctls = sizeof(ioctls) / sizeof(ioctls[0]);
+
+int compare(const void* a, const void* b) {
+ unsigned int code1 = ((struct ioctlent *) a)->code;
+ unsigned int code2 = ((struct ioctlent *) b)->code;
+ const char *name1 = ((struct ioctlent *) a)->name;
+ const char *name2 = ((struct ioctlent *) b)->name;
+ return (code1 > code2) ? 1 : (code1 < code2) ? -1 : strcmp(name1, name2);
+}
-int nioctlents = sizeof ioctlent / sizeof ioctlent[0];
+static int is_not_prefix(const char *s1, const char *s2) {
+ size_t len = strlen(s1);
-int
-compare(a, b)
-const void *a;
-const void *b;
-{
- unsigned long code1 = ((struct ioctlent *) a)->code;
- unsigned long code2 = ((struct ioctlent *) b)->code;
- return (code1 > code2) ? 1 : (code1 < code2) ? -1 : 0;
+ if (len > strlen(s2))
+ return 1;
+ return memcmp(s1, s2, len);
}
-int
-main(int argc, const char *argv[])
-{
+int main(int argc, char** argv) {
int i;
- qsort(ioctlent, nioctlents, sizeof ioctlent[0], compare);
- for (i = 0; i < nioctlents; i++) {
- printf("{\"%s\", \"%s\", %#lx},\n",
- ioctlent[i].doth, ioctlent[i].symbol, ioctlent[i].code);
- }
+ /* ioctl_lookup() only looks at the NR and TYPE bits atm. */
+ for (i = 0; i < nioctls; i++)
+ ioctls[i].code &= (_IOC_NRMASK << _IOC_NRSHIFT) |
+ (_IOC_TYPEMASK << _IOC_TYPESHIFT);
+
+ qsort(ioctls, nioctls, sizeof(ioctls[0]), compare);
+ puts("\t/* Generated by ioctlsort */");
+ for (i = 0; i < nioctls; i++)
+ if (i == 0 || ioctls[i-1].code != ioctls[i].code ||
+ is_not_prefix(ioctls[i-1].name, ioctls[i].name))
+ printf("\t{\"%s\",\t\"%s\",\t%#06x},\n",
+ ioctls[i].header, ioctls[i].name, ioctls[i].code);
+
return 0;
}