Add MTIOCTOP, MTIOCGET and MTIOCPOS ioctls (Kirill Shutemov).

Signed-off-by: NKirill A. Shutemov <kirill@shutemov.name>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5271 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/ioctls.h

@@ -310,3 +310,7 @@
   IOCTL(LOOP_GET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64)))
 #endif
   IOCTL(LOOP_CHANGE_FD, 0, TYPE_INT)
+
+  IOCTL(MTIOCTOP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_mtop)))
+  IOCTL(MTIOCGET, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtget)))
+  IOCTL(MTIOCPOS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtpos)))

linux-user/syscall.c

@@ -70,6 +70,7 @@
 #include <linux/hdreg.h>
 #include <linux/soundcard.h>
 #include <linux/kd.h>
+#include <linux/mtio.h>
 #include "linux_loop.h"
 
 #include "qemu.h"

linux-user/syscall_defs.h

@@ -1923,6 +1923,10 @@ struct target_eabi_flock64 {
 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
 
+#define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct mtop)
+#define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct mtget)
+#define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct mtpos)
+
 struct target_sysinfo {
     abi_long uptime;                /* Seconds since boot */
     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */

linux-user/syscall_types.h

@@ -108,3 +108,9 @@ STRUCT(loop_info64,
        MK_ARRAY(TYPE_CHAR, 64),  /* lo_crypt_name */
        MK_ARRAY(TYPE_CHAR, 32),  /* lo_encrypt_key */
        MK_ARRAY(TYPE_ULONGLONG, 2))  /* lo_init */
+
+/* mag tape ioctls */
+STRUCT(mtop, TYPE_SHORT, TYPE_INT)
+STRUCT(mtget, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG,
+       TYPE_INT, TYPE_INT)
+STRUCT(mtpos, TYPE_LONG)