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
compare(const void * a,const void * b)25 int compare(const void* a, const void* b) {
26 unsigned long code1 = ((struct ioctlent *) a)->code;
27 unsigned long code2 = ((struct ioctlent *) b)->code;
28 const char *name1 = ((struct ioctlent *) a)->name;
29 const char *name2 = ((struct ioctlent *) b)->name;
30 return (code1 > code2) ? 1 : (code1 < code2) ? -1 : strcmp(name1, name2);
31 }
32
main(int argc,char ** argv)33 int main(int argc, char** argv) {
34 int i;
35
36 /* ioctl_lookup() only looks at the NR and TYPE bits atm. */
37 for (i = 0; i < nioctls; i++)
38 ioctls[i].code &= (_IOC_NRMASK << _IOC_NRSHIFT) |
39 (_IOC_TYPEMASK << _IOC_TYPESHIFT);
40
41 qsort(ioctls, nioctls, sizeof(ioctls[0]), compare);
42 puts("\t/* Generated by ioctlsort */");
43 for (i = 0; i < nioctls; i++)
44 if (i == 0 || ioctls[i].code != ioctls[i-1].code ||
45 strcmp(ioctls[i].name, ioctls[i-1].name))
46 printf("\t{\"%s\",\t\"%s\",\t%#06lx},\n",
47 ioctls[i].header, ioctls[i].name, ioctls[i].code);
48
49 return 0;
50 }
51