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-rw-r--r--block-dmg.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/block-dmg.c b/block-dmg.c
index a16ab92..8c9d0da 100644
--- a/block-dmg.c
+++ b/block-dmg.c
@@ -1,8 +1,8 @@
/*
* QEMU Block driver for DMG images
- *
+ *
* Copyright (c) 2004 Johannes E. Schindelin
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
@@ -21,14 +21,14 @@
* 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>
typedef struct BDRVDMGState {
int fd;
-
+
/* each chunk contains a certain number of sectors,
* offsets[i] is the offset in the .dmg file,
* lengths[i] is the length of the compressed chunk,
@@ -73,27 +73,27 @@ static off_t read_uint32(int fd)
return be32_to_cpu(buffer);
}
-static int dmg_open(BlockDriverState *bs, const char *filename)
+static int dmg_open(BlockDriverState *bs, const char *filename, int flags)
{
BDRVDMGState *s = bs->opaque;
off_t info_begin,info_end,last_in_offset,last_out_offset;
uint32_t count;
uint32_t max_compressed_size=1,max_sectors_per_chunk=1,i;
- s->fd = open(filename, O_RDONLY | O_BINARY | O_LARGEFILE);
+ s->fd = open(filename, O_RDONLY | O_BINARY);
if (s->fd < 0)
- return -1;
+ return -errno;
bs->read_only = 1;
s->n_chunks = 0;
s->offsets = s->lengths = s->sectors = s->sectorcounts = 0;
-
+
/* read offset of info blocks */
if(lseek(s->fd,-0x1d8,SEEK_END)<0) {
dmg_close:
close(s->fd);
/* open raw instead */
bs->drv=&bdrv_raw;
- return bs->drv->bdrv_open(bs,filename);
+ return bs->drv->bdrv_open(bs, filename, flags);
}
info_begin=read_off(s->fd);
if(info_begin==0)
@@ -125,11 +125,11 @@ dmg_close:
goto dmg_close;
chunk_count = (count-204)/40;
new_size = sizeof(uint64_t) * (s->n_chunks + chunk_count);
- s->types = realloc(s->types, new_size/2);
- s->offsets = realloc(s->offsets, new_size);
- s->lengths = realloc(s->lengths, new_size);
- s->sectors = realloc(s->sectors, new_size);
- s->sectorcounts = realloc(s->sectorcounts, new_size);
+ s->types = qemu_realloc(s->types, new_size/2);
+ s->offsets = qemu_realloc(s->offsets, new_size);
+ s->lengths = qemu_realloc(s->lengths, new_size);
+ s->sectors = qemu_realloc(s->sectors, new_size);
+ s->sectorcounts = qemu_realloc(s->sectorcounts, new_size);
for(i=s->n_chunks;i<s->n_chunks+chunk_count;i++) {
s->types[i] = read_uint32(s->fd);
@@ -167,7 +167,7 @@ dmg_close:
goto dmg_close;
s->current_chunk = s->n_chunks;
-
+
return 0;
}
@@ -227,7 +227,7 @@ static inline int dmg_read_chunk(BDRVDMGState *s,int sector_num)
if (ret != s->lengths[chunk])
return -1;
-
+
s->zstream.next_in = s->compressed_chunk;
s->zstream.avail_in = s->lengths[chunk];
s->zstream.next_out = s->uncompressed_chunk;
@@ -253,7 +253,7 @@ static inline int dmg_read_chunk(BDRVDMGState *s,int sector_num)
return 0;
}
-static int dmg_read(BlockDriverState *bs, int64_t sector_num,
+static int dmg_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors)
{
BDRVDMGState *s = bs->opaque;