#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
-
#define TEST_MINOR 120
#define TEST_MAJOR 25
exit(1);
}
-/* UMKA: This stuff inlined here instead of using appropriate header
- to avoid linking to symbols which is not present in newer libc.
-
- Currently this is the case, as UML image contains RedHat 9 and
- developers use something newer (Fedora, etc.). */
-inline unsigned int
-__gnu_dev_major (unsigned long long int __dev)
-{
- return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
-}
-
-inline unsigned int
-__gnu_dev_minor (unsigned long long int __dev)
-{
- return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
-}
-
-inline unsigned long long int
-__gnu_dev_makedev (unsigned int __major, unsigned int __minor)
-{
- return ((__minor & 0xff) | ((__major & 0xfff) << 8)
- | (((unsigned long long int) (__minor & ~0xff)) << 12)
- | (((unsigned long long int) (__major & ~0xfff)) << 32));
-}
-
-#define __minor(dev) __gnu_dev_minor(dev)
-#define __major(dev) __gnu_dev_major(dev)
-#define __makedev(maj, min) __gnu_dev_makedev(maj, min)
-
int main( int argc, char **argv)
{
char *prog = argv[0];
char *filename = argv[1];
int rc;
struct stat st;
- dev_t device = __makedev(TEST_MAJOR, TEST_MINOR);
+ dev_t device = makedev(TEST_MAJOR, TEST_MINOR);
if (argc != 2)
usage(prog);
unlink(filename);
-
/* First try block devices */
rc = mknod(filename, 0700 | S_IFBLK, device);
if ( rc < 0 ) {
prog, filename, errno, strerror(errno));
return 3;
}
-
if ( st.st_rdev != device) {
- fprintf(stderr, "%s: created device other than requested: (%u,%u) instead of (%u,%u)\n",
- prog, __major(st.st_rdev),__minor(st.st_rdev),__major(device),__minor(device));
+ fprintf(stderr, "%s: created device other than requested: (%d,%d) instead of (%d,%d)\n", prog, major(st.st_rdev),minor(st.st_rdev),major(device),minor(device));
return 4;
}
- if (!S_ISBLK(st.st_mode)) {
+ if ( ! (st.st_mode | S_IFBLK) ) {
fprintf(stderr, "%s: created device of different type. Requested block device, got mode %o\n", prog, st.st_mode);
return 5;
}
return 8;
}
if ( st.st_rdev != device) {
- fprintf(stderr, "%s: created device other than requested: (%u,%u) instead of (%u,%u)\n",
- prog, __major(st.st_rdev),__minor(st.st_rdev),__major(device),__minor(device));
+ fprintf(stderr, "%s: created device other than requested: (%d,%d) instead of (%d,%d)\n", prog, major(st.st_rdev),minor(st.st_rdev),major(device),minor(device));
return 9;
}
- if (!S_ISCHR(st.st_mode)) {
+ if ( ! (st.st_mode | S_IFCHR) ) {
fprintf(stderr, "%s: created device of different type. Requested char device, got mode %o\n", prog, st.st_mode);
return 10;
}