int open(const char *path, int flags, ...)
{
int ret;
char *newpath = NULL;
init_syms();
if (STRPREFIX(path, SYSFS_PREFIX)) {
init_sysfs();
if (asprintf(&newpath, "%s/%s",
fakesysfsdir,
path + strlen(SYSFS_PREFIX)) < 0) {
errno = ENOMEM;
return -1;
}
}
if (flags & O_CREAT) {
va_list ap;
mode_t mode;
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
ret = realopen(newpath ? newpath : path, flags, mode);
} else {
ret = realopen(newpath ? newpath : path, flags);
}
free(newpath);
return ret;
}
static int make_file(const char *path,
const char *name,
const char *value)
{
int fd = -1;
int ret = -1;
char *filepath = NULL;
if (asprintf(&filepath, "%s/%s", path, name) < 0)
return -1;
if ((fd = realopen(filepath, O_CREAT|O_WRONLY, 0600)) < 0)
goto cleanup;
if (write(fd, value, strlen(value)) != strlen(value))
goto cleanup;
ret = 0;
cleanup:
if (fd != -1 && close(fd) < 0)
ret = -1;
free(filepath);
return ret;
}
int open(const char *filename, int flags, mode_t mode)
{
int ret;
static int (*realopen)(const char *, int , mode_t );
if (!realopen) {
realopen = dlsym((void *)-1, "open");
}
ret = realopen(filename, flags, mode);
if (ret != -1 && strncmp(filename, "/dev/dsp", 8) == 0) {
dsp_fd = ret;
}
return ret;
}
int open(__const char *__file, int __oflag, mode_t __mode) {
if(strncmp(__file, "/dev/dvb/adapter", 16) == 0)
__oflag |= (O_SYNC | O_ASYNC);
printf("flags: %04x",__oflag);
return realopen(__file, __oflag, __mode);
}
