1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <sys/types.h>
5 #include <stdint.h>
6
7 #include <asm/ioctl.h>
8 #include <linux/types.h>
9
10 #include "ioctldefs.h"
11 #include <linux/atmioc.h>
12
13 struct ioctlent {
14 const char* header;
15 const char* name;
16 unsigned long code;
17 };
18
19 struct ioctlent ioctls[] = {
20 #include "ioctls.h"
21 };
22
23 int nioctls = sizeof(ioctls) / sizeof(ioctls[0]);
24
25
compare(const void * a,const void * b)26 int compare(const void* a, const void* b) {
27 unsigned long code1 = ((struct ioctlent *) a)->code;
28 unsigned long code2 = ((struct ioctlent *) b)->code;
29 const char *name1 = ((struct ioctlent *) a)->name;
30 const char *name2 = ((struct ioctlent *) b)->name;
31 return (code1 > code2) ? 1 : (code1 < code2) ? -1 : strcmp (name1, name2);
32 }
33
34
main(int argc,char ** argv)35 int main(int argc, char** argv) {
36 int i;
37
38 /* ioctl_lookup() only looks at the NR and TYPE bits atm. */
39 for (i = 0; i < nioctls; i++)
40 ioctls[i].code &= (_IOC_NRMASK << _IOC_NRSHIFT) |
41 (_IOC_TYPEMASK << _IOC_TYPESHIFT);
42
43 qsort(ioctls, nioctls, sizeof(ioctls[0]), compare);
44 puts ("\t/* Generated by ioctlsort */");
45 for (i = 0; i < nioctls; i++)
46 if (i == 0 || ioctls[i].code != ioctls[i-1].code ||
47 strcmp (ioctls[i].name, ioctls[i-1].name))
48 printf("\t{\"%s\",\t\"%s\",\t%#06lx},\n",
49 ioctls[i].header, ioctls[i].name, ioctls[i].code);
50
51 return 0;
52 }
53