Files
my-os-project2/user/fs/mount.c

57 lines
1.3 KiB
C

#include <stddef.h>
#include <stdint.h>
#include <ulib.h>
struct {
char *mountpoint;
char *fstype;
char *devname;
bool format;
} FS_MOUNT_CONFIG = {0};
static Arg ARGS[] = {
ARG("-mp", ARG_STRING, &FS_MOUNT_CONFIG.mountpoint),
ARG("-fs", ARG_STRING, &FS_MOUNT_CONFIG.fstype),
ARG("-dev", ARG_STRING, &FS_MOUNT_CONFIG.devname),
ARG("-fmt", ARG_BOOL, &FS_MOUNT_CONFIG.format),
ARG_END(),
};
void fs_mount(void) {
int32_t ret;
if ((ret = parse_args(args()+1, argslen()-1, ARGS)) < 0) {
uprintf("fs: could not parse args: %d\n", ret);
return;
}
if (FS_MOUNT_CONFIG.mountpoint == NULL) {
uprintf("fs: mountpoint missing\n");
return;
}
if (FS_MOUNT_CONFIG.fstype == NULL) {
uprintf("fs: filesystem type missing\n");
return;
}
if (FS_MOUNT_CONFIG.devname == NULL) {
uprintf("fs: device name missing\n");
return;
}
Dev_t dev;
ret = dev_gethandle(&dev, FS_MOUNT_CONFIG.devname);
if (ret != E_OK) {
uprintf("fs: device %s not found\n", FS_MOUNT_CONFIG.devname);
return;
}
ret = vfsmount(FS_MOUNT_CONFIG.mountpoint, FS_MOUNT_CONFIG.fstype, &dev, FS_MOUNT_CONFIG.format);
if (ret != E_OK) {
uprintf("fs: mount error %s\n", ERRSTRING(ret));
return;
} else {
uprintf("OK %s\n", FS_MOUNT_CONFIG.mountpoint);
}
}