}
*/
- if (uuid_compare(child->vhd.header.prt_uuid, parent->vhd.footer.uuid)) {
+ if (blk_uuid_compare(&child->vhd.header.prt_uuid, &parent->vhd.footer.uuid)) {
DPRINTF("ERROR: %s: %s, %s: parent uuid has changed since "
"snapshot. Child image no longer valid.\n",
__func__, child->vhd.file, parent->vhd.file);
--- /dev/null
+/* Copyright (c) 2008, XenSource Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of XenSource Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __BLKTAP2_UUID_H__
+#define __BLKTAP2_UUID_H__
+
+#if defined(__linux__) || defined(__Linux__)
+
+#include <uuid/uuid.h>
+
+typedef struct {
+ uuid_t uuid;
+} blk_uuid_t;
+
+static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
+{
+ return uuid_is_null(uuid->uuid);
+}
+
+static inline void blk_uuid_generate(blk_uuid_t *uuid)
+{
+ uuid_generate(uuid->uuid);
+}
+
+static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out)
+{
+ uuid_unparse(uuid->uuid, out);
+}
+
+static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
+{
+ uuid_parse(in, uuid->uuid);
+}
+
+static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
+{
+ uuid_copy(dst->uuid, src->uuid);
+}
+
+static inline void blk_uuid_clear(blk_uuid_t *uuid)
+{
+ uuid_clear(uuid->uuid);
+}
+
+static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
+{
+ return uuid_compare(uuid1->uuid, uuid2->uuid);
+}
+
+#elif defined(__NetBSD__)
+
+#include <uuid.h>
+#include <string.h>
+
+typedef uuid_t blk_uuid_t;
+
+static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
+{
+ uint32_t status;
+ return uuid_is_nil((uuid_t *)uuid, &status);
+}
+
+static inline void blk_uuid_generate(blk_uuid_t *uuid)
+{
+ uint32_t status;
+ uuid_create((uuid_t *)uuid, &status);
+}
+
+static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out)
+{
+ uint32_t status;
+ uuid_to_string((uuid_t *)uuid, &out, &status);
+}
+
+static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
+{
+ uint32_t status;
+ uuid_from_string(in, (uuid_t *)uuid, &status);
+}
+
+static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
+{
+ memcpy((uuid_t *)dst, (uuid_t *)src, sizeof(uuid_t));
+}
+
+static inline void blk_uuid_clear(blk_uuid_t *uuid)
+{
+ memset((uuid_t *)uuid, 0, sizeof(uuid_t));
+}
+
+static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
+{
+ uint32_t status;
+ return uuid_compare((uuid_t *)uuid1, (uuid_t *)uuid2, &status);
+}
+
+#else
+
+#error "Please update blk_uuid.h for your OS"
+
+#endif
+
+#endif /* __BLKTAP2_UUID_H__ */
typedef struct vhd_journal_header {
char cookie[8];
- uuid_t uuid;
+ blk_uuid_t uuid;
uint64_t vhd_footer_offset;
uint32_t journal_data_entries;
uint32_t journal_metadata_entries;
#include <sys/bswap.h>
#endif
-#include "uuid.h"
+#include "blk_uuid.h"
#include "vhd.h"
#ifndef O_LARGEFILE
static inline int
vhd_parent_raw(vhd_context_t *ctx)
{
- return uuid_is_null(ctx->header.prt_uuid);
+ return blk_uuid_is_nil(&ctx->header.prt_uuid);
}
void libvhd_set_log_level(int);
+++ /dev/null
-/* Copyright (c) 2008, XenSource Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of XenSource Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-#ifndef __BLKTAP2_UUID_H__
-#define __BLKTAP2_UUID_H__
-
-#if defined(__linux__) || defined(__Linux__)
-
-#include <uuid/uuid.h>
-
-#else
-
-#include <inttypes.h>
-#include <string.h>
-#include <uuid.h>
-
-static inline int uuid_is_null(uuid_t uuid)
-{
- uint32_t status;
- return uuid_is_nil(&uuid, &status);
-}
-
-static inline void uuid_generate(uuid_t uuid)
-{
- uint32_t status;
- uuid_create(&uuid, &status);
-}
-
-static inline void uuid_unparse(uuid_t uuid, char *out)
-{
- uint32_t status;
- uuid_to_string(&uuid, (char **)&out, &status);
-}
-
-static inline void uuid_copy(uuid_t dst, uuid_t src)
-{
- memcpy(dst, src, sizeof(dst));
-}
-
-static inline void uuid_clear(uuid_t uu)
-{
- memset(uu, 0, sizeof(uu));
-}
-
-#define uuid_compare(x,y) \
- ({ uint32_t status; uuid_compare(&(x),&(y),&status); })
-
-#endif
-
-#endif /* __BLKTAP2_UUID_H__ */
#define __VHD_H__
#include <inttypes.h>
-#include "uuid.h"
typedef uint32_t u32;
typedef uint64_t u64;
u32 geometry; /* Disk geometry */
u32 type; /* Disk type */
u32 checksum; /* 1's comp sum of this struct. */
- uuid_t uuid; /* Unique disk ID, used for naming parents */
+ blk_uuid_t uuid; /* Unique disk ID, used for naming parents */
char saved; /* one-bit -- is this disk/VM in a saved state? */
char hidden; /* tapdisk-specific field: is this vdi hidden? */
char reserved[426]; /* padding */
u32 max_bat_size; /* Maximum number of entries in the BAT */
u32 block_size; /* Block size in bytes. Must be power of 2. */
u32 checksum; /* Header checksum. 1's comp of all fields. */
- uuid_t prt_uuid; /* ID of the parent disk. */
+ blk_uuid_t prt_uuid; /* ID of the parent disk. */
u32 prt_ts; /* Modification time of the parent disk */
u32 res1; /* Reserved. */
char prt_name[512]; /* Parent unicode name. */
if (err)
return err;
- uuid_copy(j->header.uuid, vhd->footer.uuid);
+ blk_uuid_copy(&j->header.uuid, &vhd->footer.uuid);
memcpy(j->header.cookie,
VHD_JOURNAL_HEADER_COOKIE, sizeof(j->header.cookie));
j->header.vhd_footer_offset = off - sizeof(vhd_footer_t);
iconv_t cd;
int len, err;
size_t ibl, obl;
- char *uri, *urip, *uri_utf8, *uri_utf8p, *ret;
+ char *uri, *uri_utf8, *uri_utf8p, *ret;
+ const char *urip;
err = 0;
ret = NULL;
ibl = len;
obl = len;
- uri = urip = malloc(ibl + 1);
+ urip = uri = malloc(ibl + 1);
uri_utf8 = uri_utf8p = malloc(obl);
if (!uri || !uri_utf8)
snprintf(uri, ibl+1, "file://%s", name);
- if (iconv(cd, &urip, &ibl, &uri_utf8p, &obl) == (size_t)-1 ||
+ if (iconv(cd,
+#if defined(__linux__) || (__Linux__)
+ (char **)
+#endif
+ &urip, &ibl, &uri_utf8p, &obl) == (size_t)-1 ||
ibl || obl) {
err = (errno ? -errno : -EIO);
goto out;
iconv_t cd;
int len, err;
size_t ibl, obl;
- char *uri, *urip, *uri_utf16, *uri_utf16p, *tmp, *ret;
+ char *uri, *uri_utf16, *uri_utf16p, *tmp, *ret;
+ const char *urip;
err = 0;
ret = NULL;
goto out;
}
- if (iconv(cd, &urip, &ibl, &uri_utf16p, &obl) == (size_t)-1 ||
+ if (iconv(cd,
+#if defined(__linux__) || (__Linux__)
+ (char **)
+#endif
+ &urip, &ibl, &uri_utf16p, &obl) == (size_t)-1 ||
ibl || obl) {
err = (errno ? -errno : -EIO);
goto out;
if (cd == (iconv_t)-1)
return NULL;
- if (iconv(cd, (char **)&in, &ibl, &out, &obl) == (size_t)-1 || ibl)
+ if (iconv(cd,
+#if defined(__linux__) || defined(__Linux__)
+ (char **)
+#endif
+ &in, &ibl, &out, &obl) == (size_t)-1 || ibl)
return NULL;
iconv_close(cd);
if (cd == (iconv_t)-1)
return NULL;
- if (iconv(cd, (char **)&in, &ibl, &out, &obl) == (size_t)-1 || ibl)
+ if (iconv(cd,
+#if defined(__linux__) || defined(__Linux__)
+ (char **)
+#endif
+ &in, &ibl, &out, &obl) == (size_t)-1 || ibl)
return NULL;
iconv_close(cd);
ctx->footer.saved = 0;
ctx->footer.data_offset = 0xFFFFFFFFFFFFFFFF;
strcpy(ctx->footer.crtr_app, "tap");
- uuid_generate(ctx->footer.uuid);
+ blk_uuid_generate(&ctx->footer.uuid);
}
static int
memset(dst, 0, obl);
- if (iconv(cd, (char **)&pname, &ibl, &dst, &obl) == (size_t)-1 || ibl)
+ if (iconv(cd,
+#if defined(__linux__) || defined(__Linux__)
+ (char **)
+#endif
+ &pname, &ibl, &dst, &obl) == (size_t)-1 || ibl)
err = (errno ? -errno : -EINVAL);
out:
return err;
ctx->header.prt_ts = vhd_time(stats.st_mtime);
- uuid_copy(ctx->header.prt_uuid, parent.footer.uuid);
+ blk_uuid_copy(&ctx->header.prt_uuid, &parent.footer.uuid);
if (!size)
size = parent.footer.curr_size;
vhd_close(&parent);
}
if (raw) {
- uuid_clear(child->header.prt_uuid);
+ blk_uuid_clear(&child->header.prt_uuid);
} else {
err = vhd_open(&parent, ppath, VHD_OPEN_RDONLY);
if (err) {
ppath, child->file, err);
goto out;
}
- uuid_copy(child->header.prt_uuid, parent.footer.uuid);
+ blk_uuid_copy(&child->header.prt_uuid, &parent.footer.uuid);
vhd_close(&parent);
}
header = &ctx->batmap.header;
memset(header, 0, sizeof(vhd_batmap_header_t));
- memcpy(header->cookie, VHD_BATMAP_COOKIE, sizeof(*header->cookie));
+ memcpy(header->cookie, VHD_BATMAP_COOKIE, sizeof(header->cookie));
err = vhd_batmap_header_offset(ctx, &off);
if (err)
if (vhd_util_check_zeros(header->loc, sizeof(header->loc)))
return "invalid non-null parent locators";
- if (!uuid_is_null(header->prt_uuid))
+ if (!blk_uuid_is_nil(&header->prt_uuid))
return "invalid non-null parent uuid";
if (header->prt_ts)
VHD_OPEN_RDONLY | VHD_OPEN_IGNORE_DISABLED))
return "error opening parent";
- if (uuid_compare(vhd->header.prt_uuid, parent.footer.uuid)) {
+ if (blk_uuid_compare(&vhd->header.prt_uuid, &parent.footer.uuid)) {
msg = "invalid parent uuid";
goto out;
}
(err ? "failed to read name" : name));
free(name);
- uuid_unparse(h->prt_uuid, uuid);
+ blk_uuid_to_string(&h->prt_uuid, uuid);
printf("Parent UUID : %s\n", uuid);
vhd_time_to_string(h->prt_ts, time_str);
printf("Checksum : 0x%x|0x%x (%s)\n", f->checksum, cksm,
f->checksum == cksm ? "Good!" : "Bad!");
- uuid_unparse(f->uuid, uuid);
+ blk_uuid_to_string(&f->uuid, uuid);
printf("UUID : %s\n", uuid);
printf("Saved state : %s\n", f->saved == 0 ? "No" : "Yes");
projects / xen.git / commitdiff