Split block API from vl.h.

Remove QEMU_TOOL. Replace with QEMU_IMG and NEED_CPU_H. Avoid linking qemu-img against whole system emulatior. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3578 c046a42c-6fe2-441c-8c8c-71466251a162

Split block API from vl.h.
Remove QEMU_TOOL. Replace with QEMU_IMG and NEED_CPU_H. Avoid linking qemu-img against whole system emulatior. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3578 c046a42c-6fe2-441c-8c8c-71466251a162
pbrook
1 parent 28c5af54
Showing 21 changed files with 307 additions and 271 deletions
Makefile
Makefile.target
aes.c
block-bochs.c
block-cloop.c
block-cow.c
block-dmg.c
block-parallels.c
block-qcow.c
block-qcow2.c
block-raw.c
block-vmdk.c
block-vpc.c
block-vvfat.c
block.c
block.h
block_int.h
cutils.c
qemu-common.h
qemu-img.c
@@ -13,7 +13,6 @@ BASE_LDFLAGS += $(OS_LDFLAGS) $(ARCH_LDFLAGS)
 CPPFLAGS += -I. -I$(SRC_PATH) -MMD -MP
 CPPFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-CPPFLAGS += -DQEMU_TOOL
 LIBS=
 ifdef CONFIG_STATIC
 BASE_LDFLAGS += -static
@@ -33,15 +32,23 @@ subdir-%: dyngen$(EXESUF) libqemu_common.a
 recurse-all: $(patsubst %,subdir-%, $(TARGET_DIRS))
+#######################################################################
+# BLOCK_OBJS is code used by both qemu system emulation and qemu-img
+
+BLOCK_OBJS=cutils.o
+BLOCK_OBJS+=block-cow.o block-qcow.o aes.o block-vmdk.o block-cloop.o
+BLOCK_OBJS+=block-dmg.o block-bochs.o block-vpc.o block-vvfat.o
+BLOCK_OBJS+=block-qcow2.o block-parallels.o
+
 ######################################################################
-# libqemu_common.a: target indepedent part of system emulation. The
+# libqemu_common.a: Target indepedent part of system emulation. The
 # long term path is to suppress *all* target specific code in case of
 # system emulation, i.e. a single QEMU executable should support all
 # CPUs and machines.
-OBJS+=cutils.o readline.o console.o 
-#OBJS+=block.o block-raw.o
-OBJS+=block-cow.o block-qcow.o aes.o block-vmdk.o block-cloop.o block-dmg.o block-bochs.o block-vpc.o block-vvfat.o block-qcow2.o block-parallels.o
+OBJS=$(BLOCK_OBJS)
+OBJS+=readline.o console.o 
+OBJS+=block.o
 ifdef CONFIG_WIN32
 OBJS+=tap-win32.o
@@ -105,9 +112,12 @@ libqemu_common.a: $(OBJS)
 ######################################################################
-qemu-img$(EXESUF): qemu-img.o block.o block-raw.o libqemu_common.a
+qemu-img$(EXESUF): qemu-img.o qemu-img-block.o qemu-img-block-raw.o $(BLOCK_OBJS)
 	$(CC) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ -lz $(LIBS)
+qemu-img-%.o: %.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -DQEMU_IMG $(BASE_CFLAGS) -c -o $@ $<
+
 %.o: %.c
 	$(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
@@ -24,7 +24,7 @@ TARGET_BASE_ARCH:=sparc
 endif
 TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
 VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw
-CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MP
+CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MP -DNEED_CPU_H
 ifdef CONFIG_DARWIN_USER
 VPATH+=:$(SRC_PATH)/darwin-user
 CPPFLAGS+=-I$(SRC_PATH)/darwin-user -I$(SRC_PATH)/darwin-user/$(TARGET_ARCH)
@@ -398,7 +398,7 @@ endif
 # must use static linking to avoid leaving stuff in virtual address space
 VL_OBJS=vl.o osdep.o monitor.o pci.o loader.o isa_mmio.o
 # XXX: suppress QEMU_TOOL tests
-VL_OBJS+=block.o block-raw.o
+VL_OBJS+=block-raw.o
 VL_OBJS+=irq.o
 ifdef CONFIG_ALSA
@@ -27,7 +27,7 @@
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "aes.h"
 #define NDEBUG
@@ -22,7 +22,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 /**************************************************************/
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include <zlib.h>
@@ -22,7 +22,7 @@
  * THE SOFTWARE.
  */
 #ifndef _WIN32
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include <sys/mman.h>
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include "bswap.h"
 #include <zlib.h>
@@ -23,7 +23,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 /**************************************************************/
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include <zlib.h>
 #include "aes.h"
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include <zlib.h>
 #include "aes.h"
@@ -21,16 +21,16 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifdef QEMU_IMG
+#include "qemu-common.h"
+#else
 #include "vl.h"
+#endif
 #include "block_int.h"
 #include <assert.h>
 #ifndef _WIN32
 #include <aio.h>
-#ifndef QEMU_TOOL
-#include "exec-all.h"
-#endif
-
 #ifdef CONFIG_COCOA
 #include <paths.h>
 #include <sys/param.h>
@@ -59,8 +59,9 @@
 //#define DEBUG_FLOPPY
-#define DEBUG_BLOCK
-#if defined(DEBUG_BLOCK) && !defined(QEMU_TOOL)
+//#define DEBUG_BLOCK
+#if defined(DEBUG_BLOCK) && !defined(QEMU_IMG)
+#include "exec-all.h"
 #define DEBUG_BLOCK_PRINT(formatCstr, args...) do { if (loglevel != 0)	\
     { fprintf(logfile, formatCstr, ##args); fflush(logfile); } } while (0)
 #else
@@ -242,7 +243,7 @@ static int aio_initialized = 0;
 static void aio_signal_handler(int signum)
 {
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
     CPUState *env = cpu_single_env;
     if (env) {
         /* stop the currently executing cpu because a timer occured */
@@ -352,7 +353,7 @@ void qemu_aio_wait(void)
     sigset_t set;
     int nb_sigs;
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
     if (qemu_bh_poll())
         return;
 #endif
@@ -693,7 +694,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
     return 0;
 }
-#if defined(__linux__) && !defined(QEMU_TOOL)
+#if defined(__linux__) && !defined(QEMU_IMG)
 /* Note: we do not have a reliable method to detect if the floppy is
    present. The current method is to try to open the floppy at every
@@ -976,7 +977,7 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags)
     } else {
         create_flags = OPEN_EXISTING;
     }
-#ifdef QEMU_TOOL
+#ifdef QEMU_IMG
     overlapped = FILE_ATTRIBUTE_NORMAL;
 #else
     overlapped = FILE_FLAG_OVERLAPPED;
@@ -1039,7 +1040,7 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset,
 }
 #if 0
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
 static void raw_aio_cb(void *opaque)
 {
     RawAIOCB *acb = opaque;
@@ -1078,7 +1079,7 @@ static RawAIOCB *raw_aio_setup(BlockDriverState *bs,
     acb->ov.OffsetHigh = offset >> 32;
     acb->ov.hEvent = acb->hEvent;
     acb->count = nb_sectors * 512;
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
     qemu_add_wait_object(acb->ov.hEvent, raw_aio_cb, acb);
 #endif
     return acb;
@@ -1100,7 +1101,7 @@ static BlockDriverAIOCB *raw_aio_read(BlockDriverState *bs,
         qemu_aio_release(acb);
         return NULL;
     }
-#ifdef QEMU_TOOL
+#ifdef QEMU_IMG
     qemu_aio_release(acb);
 #endif
     return (BlockDriverAIOCB *)acb;
@@ -1122,7 +1123,7 @@ static BlockDriverAIOCB *raw_aio_write(BlockDriverState *bs,
         qemu_aio_release(acb);
         return NULL;
     }
-#ifdef QEMU_TOOL
+#ifdef QEMU_IMG
     qemu_aio_release(acb);
 #endif
     return (BlockDriverAIOCB *)acb;
@@ -1130,7 +1131,7 @@ static BlockDriverAIOCB *raw_aio_write(BlockDriverState *bs,
 static void raw_aio_cancel(BlockDriverAIOCB *blockacb)
 {
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
     RawAIOCB *acb = (RawAIOCB *)blockacb;
     BlockDriverState *bs = acb->common.bs;
     BDRVRawState *s = bs->opaque;
@@ -1238,7 +1239,7 @@ void qemu_aio_wait_start(void)
 void qemu_aio_wait(void)
 {
-#ifndef QEMU_TOOL
+#ifndef QEMU_IMG
     qemu_bh_poll();
 #endif
 }
@@ -1344,7 +1345,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
     }
     create_flags = OPEN_EXISTING;
-#ifdef QEMU_TOOL
+#ifdef QEMU_IMG
     overlapped = FILE_ATTRIBUTE_NORMAL;
 #else
     overlapped = FILE_FLAG_OVERLAPPED;
@@ -23,7 +23,7 @@
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #define VMDK3_MAGIC (('C' << 24) | ('O' << 16) | ('W' << 8) | 'D')
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 /**************************************************************/
@@ -25,7 +25,7 @@
 #include <sys/stat.h>
 #include <dirent.h>
 #include <assert.h>
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #ifndef S_IWGRP
@@ -21,7 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifdef QEMU_IMG
+#include "qemu-common.h"
+#else
 #include "vl.h"
+#endif
 #include "block_int.h"
 #ifdef _BSD
@@ -53,7 +57,7 @@ static int bdrv_read_em(BlockDriverState *bs, int64_t sector_num,
 static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
                          const uint8_t *buf, int nb_sectors);
-static BlockDriverState *bdrv_first;
+BlockDriverState *bdrv_first;
 static BlockDriver *first_drv;
 int path_is_absolute(const char *path)
@@ -859,6 +863,7 @@ void bdrv_flush(BlockDriverState *bs)
         bdrv_flush(bs->backing_hd);
 }
+#ifndef QEMU_IMG
 void bdrv_info(void)
 {
     BlockDriverState *bs;
@@ -898,6 +903,7 @@ void bdrv_info(void)
         term_printf("\n");
     }
 }
+#endif
 void bdrv_get_backing_filename(BlockDriverState *bs,
                                char *filename, int filename_size)
@@ -1102,7 +1108,7 @@ void bdrv_aio_cancel(BlockDriverAIOCB *acb)
 /**************************************************************/
 /* async block device emulation */
-#ifdef QEMU_TOOL
+#ifdef QEMU_IMG
 static BlockDriverAIOCB *bdrv_aio_read_em(BlockDriverState *bs,
         int64_t sector_num, uint8_t *buf, int nb_sectors,
         BlockDriverCompletionFunc *cb, void *opaque)
@@ -1172,7 +1178,7 @@ static void bdrv_aio_cancel_em(BlockDriverAIOCB *blockacb)
     qemu_bh_cancel(acb->bh);
     qemu_aio_release(acb);
 }
-#endif /* !QEMU_TOOL */
+#endif /* !QEMU_IMG */
 /**************************************************************/
 /* sync block device emulation */
+#ifndef BLOCK_H
+#define BLOCK_H
+
+/* block.c */
+typedef struct BlockDriverState BlockDriverState;
+typedef struct BlockDriver BlockDriver;
+
+extern BlockDriver bdrv_raw;
+extern BlockDriver bdrv_host_device;
+extern BlockDriver bdrv_cow;
+extern BlockDriver bdrv_qcow;
+extern BlockDriver bdrv_vmdk;
+extern BlockDriver bdrv_cloop;
+extern BlockDriver bdrv_dmg;
+extern BlockDriver bdrv_bochs;
+extern BlockDriver bdrv_vpc;
+extern BlockDriver bdrv_vvfat;
+extern BlockDriver bdrv_qcow2;
+extern BlockDriver bdrv_parallels;
+
+typedef struct BlockDriverInfo {
+    /* in bytes, 0 if irrelevant */
+    int cluster_size;
+    /* offset at which the VM state can be saved (0 if not possible) */
+    int64_t vm_state_offset;
+} BlockDriverInfo;
+
+typedef struct QEMUSnapshotInfo {
+    char id_str[128]; /* unique snapshot id */
+    /* the following fields are informative. They are not needed for
+       the consistency of the snapshot */
+    char name[256]; /* user choosen name */
+    uint32_t vm_state_size; /* VM state info size */
+    uint32_t date_sec; /* UTC date of the snapshot */
+    uint32_t date_nsec;
+    uint64_t vm_clock_nsec; /* VM clock relative to boot */
+} QEMUSnapshotInfo;
+
+#define BDRV_O_RDONLY      0x0000
+#define BDRV_O_RDWR        0x0002
+#define BDRV_O_ACCESS      0x0003
+#define BDRV_O_CREAT       0x0004 /* create an empty file */
+#define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
+#define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
+                                     use a disk image format on top of
+                                     it (default for
+                                     bdrv_file_open()) */
+
+#ifndef QEMU_IMG
+void bdrv_info(void);
+#endif
+
+void bdrv_init(void);
+BlockDriver *bdrv_find_format(const char *format_name);
+int bdrv_create(BlockDriver *drv,
+                const char *filename, int64_t size_in_sectors,
+                const char *backing_file, int flags);
+BlockDriverState *bdrv_new(const char *device_name);
+void bdrv_delete(BlockDriverState *bs);
+int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
+int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
+int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
+               BlockDriver *drv);
+void bdrv_close(BlockDriverState *bs);
+int bdrv_read(BlockDriverState *bs, int64_t sector_num,
+              uint8_t *buf, int nb_sectors);
+int bdrv_write(BlockDriverState *bs, int64_t sector_num,
+               const uint8_t *buf, int nb_sectors);
+int bdrv_pread(BlockDriverState *bs, int64_t offset,
+               void *buf, int count);
+int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
+                const void *buf, int count);
+int bdrv_truncate(BlockDriverState *bs, int64_t offset);
+int64_t bdrv_getlength(BlockDriverState *bs);
+void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
+int bdrv_commit(BlockDriverState *bs);
+void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
+/* async block I/O */
+typedef struct BlockDriverAIOCB BlockDriverAIOCB;
+typedef void BlockDriverCompletionFunc(void *opaque, int ret);
+
+BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
+                                uint8_t *buf, int nb_sectors,
+                                BlockDriverCompletionFunc *cb, void *opaque);
+BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
+                                 const uint8_t *buf, int nb_sectors,
+                                 BlockDriverCompletionFunc *cb, void *opaque);
+void bdrv_aio_cancel(BlockDriverAIOCB *acb);
+
+void qemu_aio_init(void);
+void qemu_aio_poll(void);
+void qemu_aio_flush(void);
+void qemu_aio_wait_start(void);
+void qemu_aio_wait(void);
+void qemu_aio_wait_end(void);
+
+int qemu_key_check(BlockDriverState *bs, const char *name);
+
+/* Ensure contents are flushed to disk.  */
+void bdrv_flush(BlockDriverState *bs);
+
+#define BDRV_TYPE_HD     0
+#define BDRV_TYPE_CDROM  1
+#define BDRV_TYPE_FLOPPY 2
+#define BIOS_ATA_TRANSLATION_AUTO   0
+#define BIOS_ATA_TRANSLATION_NONE   1
+#define BIOS_ATA_TRANSLATION_LBA    2
+#define BIOS_ATA_TRANSLATION_LARGE  3
+#define BIOS_ATA_TRANSLATION_RECHS  4
+
+void bdrv_set_geometry_hint(BlockDriverState *bs,
+                            int cyls, int heads, int secs);
+void bdrv_set_type_hint(BlockDriverState *bs, int type);
+void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
+void bdrv_get_geometry_hint(BlockDriverState *bs,
+                            int *pcyls, int *pheads, int *psecs);
+int bdrv_get_type_hint(BlockDriverState *bs);
+int bdrv_get_translation_hint(BlockDriverState *bs);
+int bdrv_is_removable(BlockDriverState *bs);
+int bdrv_is_read_only(BlockDriverState *bs);
+int bdrv_is_inserted(BlockDriverState *bs);
+int bdrv_media_changed(BlockDriverState *bs);
+int bdrv_is_locked(BlockDriverState *bs);
+void bdrv_set_locked(BlockDriverState *bs, int locked);
+void bdrv_eject(BlockDriverState *bs, int eject_flag);
+void bdrv_set_change_cb(BlockDriverState *bs,
+                        void (*change_cb)(void *opaque), void *opaque);
+void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
+BlockDriverState *bdrv_find(const char *name);
+void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
+int bdrv_is_encrypted(BlockDriverState *bs);
+int bdrv_set_key(BlockDriverState *bs, const char *key);
+void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
+                         void *opaque);
+const char *bdrv_get_device_name(BlockDriverState *bs);
+int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
+                          const uint8_t *buf, int nb_sectors);
+int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
+
+void bdrv_get_backing_filename(BlockDriverState *bs,
+                               char *filename, int filename_size);
+int bdrv_snapshot_create(BlockDriverState *bs,
+                         QEMUSnapshotInfo *sn_info);
+int bdrv_snapshot_goto(BlockDriverState *bs,
+                       const char *snapshot_id);
+int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
+int bdrv_snapshot_list(BlockDriverState *bs,
+                       QEMUSnapshotInfo **psn_info);
+char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
+
+char *get_human_readable_size(char *buf, int buf_size, int64_t size);
+int path_is_absolute(const char *path);
+void path_combine(char *dest, int dest_size,
+                  const char *base_path,
+                  const char *filename);
+
+#endif
@@ -24,6 +24,8 @@
 #ifndef BLOCK_INT_H
 #define BLOCK_INT_H
+#include "block.h"
+
 #define BLOCK_FLAG_ENCRYPT	1
 #define BLOCK_FLAG_COMPRESS	2
 #define BLOCK_FLAG_COMPAT6	4
@@ -133,4 +135,6 @@ void *qemu_aio_get(BlockDriverState *bs, BlockDriverCompletionFunc *cb,
                    void *opaque);
 void qemu_aio_release(void *p);
+BlockDriverState *bdrv_first;
+
 #endif /* BLOCK_INT_H */
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 void pstrcpy(char *buf, int buf_size, const char *str)
 {
+/* Common header file that is included by all of qemu.  */
+#ifndef QEMU_COMMON_H
+#define QEMU_COMMON_H
+
+/* we put basic includes here to avoid repeating them in device drivers */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <time.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#ifndef O_LARGEFILE
+#define O_LARGEFILE 0
+#endif
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+#ifndef ENOMEDIUM
+#define ENOMEDIUM ENODEV
+#endif
+
+#ifdef _WIN32
+#include <windows.h>
+#define fsync _commit
+#define lseek _lseeki64
+#define ENOTSUP 4096
+extern int qemu_ftruncate64(int, int64_t);
+#define ftruncate qemu_ftruncate64
+
+
+static inline char *realpath(const char *path, char *resolved_path)
+{
+    _fullpath(resolved_path, path, _MAX_PATH);
+    return resolved_path;
+}
+
+#define PRId64 "I64d"
+#define PRIx64 "I64x"
+#define PRIu64 "I64u"
+#define PRIo64 "I64o"
+#endif
+
+/* FIXME: Remove NEED_CPU_H.  */
+#ifndef NEED_CPU_H
+
+#include "config-host.h"
+#include <setjmp.h>
+#include "osdep.h"
+#include "bswap.h"
+
+#else
+
+#include "cpu.h"
+
+#endif /* !defined(NEED_CPU_H) */
+
+/* bottom halves */
+typedef struct QEMUBH QEMUBH;
+
+typedef void QEMUBHFunc(void *opaque);
+
+QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
+void qemu_bh_schedule(QEMUBH *bh);
+void qemu_bh_cancel(QEMUBH *bh);
+void qemu_bh_delete(QEMUBH *bh);
+int qemu_bh_poll(void);
+
+/* cutils.c */
+void pstrcpy(char *buf, int buf_size, const char *str);
+char *pstrcat(char *buf, int buf_size, const char *s);
+int strstart(const char *str, const char *val, const char **ptr);
+int stristart(const char *str, const char *val, const char **ptr);
+time_t mktimegm(struct tm *tm);
+
+#endif
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
 #include "block_int.h"
 #include <assert.h>
@@ -24,66 +24,10 @@
 #ifndef VL_H
 #define VL_H
-/* we put basic includes here to avoid repeating them in device drivers */
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <time.h>
-#include <ctype.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#ifndef O_LARGEFILE
-#define O_LARGEFILE 0
-#endif
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#ifndef ENOMEDIUM
-#define ENOMEDIUM ENODEV
-#endif
-
-#ifdef _WIN32
-#include <windows.h>
-#define fsync _commit
-#define lseek _lseeki64
-#define ENOTSUP 4096
-extern int qemu_ftruncate64(int, int64_t);
-#define ftruncate qemu_ftruncate64
-
-
-static inline char *realpath(const char *path, char *resolved_path)
-{
-    _fullpath(resolved_path, path, _MAX_PATH);
-    return resolved_path;
-}
-
-#define PRId64 "I64d"
-#define PRIx64 "I64x"
-#define PRIu64 "I64u"
-#define PRIo64 "I64o"
-#endif
-
-#ifdef QEMU_TOOL
-
-/* we use QEMU_TOOL on code which does not depend on the target CPU
-   type */
-#include "config-host.h"
-#include <setjmp.h>
-#include "osdep.h"
-#include "bswap.h"
-
-#else
-
-#include "cpu.h"
+#include "qemu-common.h"
-#endif /* !defined(QEMU_TOOL) */
+/* FIXME: Remove this.  */
+#include "block.h"
 #ifndef glue
 #define xglue(x, y) x ## y
@@ -118,13 +62,6 @@ static inline char *realpath(const char *path, char *resolved_path)
 #include "audio/audio.h"
-/* cutils.c */
-void pstrcpy(char *buf, int buf_size, const char *str);
-char *pstrcat(char *buf, int buf_size, const char *s);
-int strstart(const char *str, const char *val, const char **ptr);
-int stristart(const char *str, const char *val, const char **ptr);
-time_t mktimegm(struct tm *tm);
-
 /* vl.c */
 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
@@ -297,8 +234,6 @@ int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 #endif
-typedef struct QEMUBH QEMUBH;
-
 /* character device */
 #define CHR_EVENT_BREAK 0 /* serial break char */
@@ -604,166 +539,6 @@ void do_loadvm(const char *name);
 void do_delvm(const char *name);
 void do_info_snapshots(void);
-/* bottom halves */
-typedef void QEMUBHFunc(void *opaque);
-
-QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
-void qemu_bh_schedule(QEMUBH *bh);
-void qemu_bh_cancel(QEMUBH *bh);
-void qemu_bh_delete(QEMUBH *bh);
-int qemu_bh_poll(void);
-
-/* block.c */
-typedef struct BlockDriverState BlockDriverState;
-typedef struct BlockDriver BlockDriver;
-
-extern BlockDriver bdrv_raw;
-extern BlockDriver bdrv_host_device;
-extern BlockDriver bdrv_cow;
-extern BlockDriver bdrv_qcow;
-extern BlockDriver bdrv_vmdk;
-extern BlockDriver bdrv_cloop;
-extern BlockDriver bdrv_dmg;
-extern BlockDriver bdrv_bochs;
-extern BlockDriver bdrv_vpc;
-extern BlockDriver bdrv_vvfat;
-extern BlockDriver bdrv_qcow2;
-extern BlockDriver bdrv_parallels;
-
-typedef struct BlockDriverInfo {
-    /* in bytes, 0 if irrelevant */
-    int cluster_size;
-    /* offset at which the VM state can be saved (0 if not possible) */
-    int64_t vm_state_offset;
-} BlockDriverInfo;
-
-typedef struct QEMUSnapshotInfo {
-    char id_str[128]; /* unique snapshot id */
-    /* the following fields are informative. They are not needed for
-       the consistency of the snapshot */
-    char name[256]; /* user choosen name */
-    uint32_t vm_state_size; /* VM state info size */
-    uint32_t date_sec; /* UTC date of the snapshot */
-    uint32_t date_nsec;
-    uint64_t vm_clock_nsec; /* VM clock relative to boot */
-} QEMUSnapshotInfo;
-
-#define BDRV_O_RDONLY      0x0000
-#define BDRV_O_RDWR        0x0002
-#define BDRV_O_ACCESS      0x0003
-#define BDRV_O_CREAT       0x0004 /* create an empty file */
-#define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
-#define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
-                                     use a disk image format on top of
-                                     it (default for
-                                     bdrv_file_open()) */
-
-void bdrv_init(void);
-BlockDriver *bdrv_find_format(const char *format_name);
-int bdrv_create(BlockDriver *drv,
-                const char *filename, int64_t size_in_sectors,
-                const char *backing_file, int flags);
-BlockDriverState *bdrv_new(const char *device_name);
-void bdrv_delete(BlockDriverState *bs);
-int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
-int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
-int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
-               BlockDriver *drv);
-void bdrv_close(BlockDriverState *bs);
-int bdrv_read(BlockDriverState *bs, int64_t sector_num,
-              uint8_t *buf, int nb_sectors);
-int bdrv_write(BlockDriverState *bs, int64_t sector_num,
-               const uint8_t *buf, int nb_sectors);
-int bdrv_pread(BlockDriverState *bs, int64_t offset,
-               void *buf, int count);
-int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
-                const void *buf, int count);
-int bdrv_truncate(BlockDriverState *bs, int64_t offset);
-int64_t bdrv_getlength(BlockDriverState *bs);
-void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
-int bdrv_commit(BlockDriverState *bs);
-void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
-/* async block I/O */
-typedef struct BlockDriverAIOCB BlockDriverAIOCB;
-typedef void BlockDriverCompletionFunc(void *opaque, int ret);
-
-BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
-                                uint8_t *buf, int nb_sectors,
-                                BlockDriverCompletionFunc *cb, void *opaque);
-BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
-                                 const uint8_t *buf, int nb_sectors,
-                                 BlockDriverCompletionFunc *cb, void *opaque);
-void bdrv_aio_cancel(BlockDriverAIOCB *acb);
-
-void qemu_aio_init(void);
-void qemu_aio_poll(void);
-void qemu_aio_flush(void);
-void qemu_aio_wait_start(void);
-void qemu_aio_wait(void);
-void qemu_aio_wait_end(void);
-
-int qemu_key_check(BlockDriverState *bs, const char *name);
-
-/* Ensure contents are flushed to disk.  */
-void bdrv_flush(BlockDriverState *bs);
-
-#define BDRV_TYPE_HD     0
-#define BDRV_TYPE_CDROM  1
-#define BDRV_TYPE_FLOPPY 2
-#define BIOS_ATA_TRANSLATION_AUTO   0
-#define BIOS_ATA_TRANSLATION_NONE   1
-#define BIOS_ATA_TRANSLATION_LBA    2
-#define BIOS_ATA_TRANSLATION_LARGE  3
-#define BIOS_ATA_TRANSLATION_RECHS  4
-
-void bdrv_set_geometry_hint(BlockDriverState *bs,
-                            int cyls, int heads, int secs);
-void bdrv_set_type_hint(BlockDriverState *bs, int type);
-void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
-void bdrv_get_geometry_hint(BlockDriverState *bs,
-                            int *pcyls, int *pheads, int *psecs);
-int bdrv_get_type_hint(BlockDriverState *bs);
-int bdrv_get_translation_hint(BlockDriverState *bs);
-int bdrv_is_removable(BlockDriverState *bs);
-int bdrv_is_read_only(BlockDriverState *bs);
-int bdrv_is_inserted(BlockDriverState *bs);
-int bdrv_media_changed(BlockDriverState *bs);
-int bdrv_is_locked(BlockDriverState *bs);
-void bdrv_set_locked(BlockDriverState *bs, int locked);
-void bdrv_eject(BlockDriverState *bs, int eject_flag);
-void bdrv_set_change_cb(BlockDriverState *bs,
-                        void (*change_cb)(void *opaque), void *opaque);
-void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
-void bdrv_info(void);
-BlockDriverState *bdrv_find(const char *name);
-void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
-int bdrv_is_encrypted(BlockDriverState *bs);
-int bdrv_set_key(BlockDriverState *bs, const char *key);
-void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
-                         void *opaque);
-const char *bdrv_get_device_name(BlockDriverState *bs);
-int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
-                          const uint8_t *buf, int nb_sectors);
-int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
-
-void bdrv_get_backing_filename(BlockDriverState *bs,
-                               char *filename, int filename_size);
-int bdrv_snapshot_create(BlockDriverState *bs,
-                         QEMUSnapshotInfo *sn_info);
-int bdrv_snapshot_goto(BlockDriverState *bs,
-                       const char *snapshot_id);
-int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
-int bdrv_snapshot_list(BlockDriverState *bs,
-                       QEMUSnapshotInfo **psn_info);
-char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
-
-char *get_human_readable_size(char *buf, int buf_size, int64_t size);
-int path_is_absolute(const char *path);
-void path_combine(char *dest, int dest_size,
-                  const char *base_path,
-                  const char *filename);
-
-
 /* monitor.c */
 void monitor_init(CharDriverState *hd, int show_banner);
 void term_puts(const char *str);
@@ -804,7 +579,7 @@ void do_info_vnc(void);
 /* x_keymap.c */
 extern uint8_t _translate_keycode(const int key);
-#ifndef QEMU_TOOL
+#ifdef NEED_CPU_H
 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
                                  const char *boot_device,
@@ -1759,5 +1534,5 @@ extern QEMUMachine dummy_m68k_machine;
 #include "gdbstub.h"
-#endif /* defined(QEMU_TOOL) */
+#endif /* defined(NEED_CPU_H) */
 #endif /* VL_H */