chiark / gitweb /
volume_id: use PRIu64i, PRIx64 macros
[elogind.git] / extras / volume_id / lib / util.c
index c094661cccd12a602d15a427f37924472d750842..671f97ee271407a5a194935360e4aad4ab75027f 100644 (file)
@@ -3,19 +3,24 @@
  *
  * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
  *
- *     This program is free software; you can redistribute it and/or modify it
- *     under the terms of the GNU General Public License as published by the
- *     Free Software Foundation version 2 of the License.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE 1
 #endif
 
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -26,7 +31,7 @@
 #include <sys/stat.h>
 
 #include "libvolume_id.h"
-#include "util.h"
+#include "libvolume_id-private.h"
 
 /* count of characters used to encode one unicode char */
 static int utf8_encoded_expected_len(const char *str)
@@ -215,8 +220,8 @@ void volume_id_set_usage(struct volume_id *id, enum volume_id_usage usage_id)
 
 void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t count)
 {
-       if (count > sizeof(id->label))
-               count = sizeof(id->label);
+       if (count > sizeof(id->label_raw))
+               count = sizeof(id->label_raw);
 
        memcpy(id->label_raw, buf, count);
        id->label_raw_len = count;
@@ -268,7 +273,6 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, size_t len, en
                count = 4;
                break;
        case UUID_64BIT_LE:
-       case UUID_64BIT_BE:
                count = 8;
                break;
        case UUID_DCE:
@@ -301,11 +305,6 @@ set:
                        buf[7], buf[6], buf[5], buf[4],
                        buf[3], buf[2], buf[1], buf[0]);
                break;
-       case UUID_64BIT_BE:
-               sprintf(id->uuid,"%02X%02X%02X%02X%02X%02X%02X%02X",
-                       buf[0], buf[1], buf[2], buf[3],
-                       buf[4], buf[5], buf[6], buf[7]);
-               break;
        case UUID_DCE:
                sprintf(id->uuid,
                        "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
@@ -353,33 +352,33 @@ uint8_t *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len)
 {
        ssize_t buf_len;
 
-       info("get buffer off 0x%llx(%llu), len 0x%zx", (unsigned long long) off, (unsigned long long) off, len);
+       info("get buffer off 0x%" PRIx64 "(%" PRIu64 "), len 0x%zx\n", off, off, len);
        /* check if requested area fits in superblock buffer */
        if (off + len <= SB_BUFFER_SIZE) {
                if (id->sbbuf == NULL) {
                        id->sbbuf = malloc(SB_BUFFER_SIZE);
                        if (id->sbbuf == NULL) {
-                               dbg("error malloc");
+                               dbg("error malloc\n");
                                return NULL;
                        }
                }
 
                /* check if we need to read */
                if ((off + len) > id->sbbuf_len) {
-                       info("read sbbuf len:0x%llx", (unsigned long long) (off + len));
+                       info("read sbbuf len:0x%" PRIx64 "\n", (off + len));
                        if (lseek(id->fd, 0, SEEK_SET) < 0) {
-                               dbg("lseek failed (%s)", strerror(errno));
+                               dbg("lseek failed (%s)\n", strerror(errno));
                                return NULL;
                        }
                        buf_len = read(id->fd, id->sbbuf, off + len);
                        if (buf_len < 0) {
-                               dbg("read failed (%s)", strerror(errno));
+                               dbg("read failed (%s)\n", strerror(errno));
                                return NULL;
                        }
-                       dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
+                       dbg("got 0x%zx (%zi) bytes\n", buf_len, buf_len);
                        id->sbbuf_len = buf_len;
                        if ((size_t)buf_len < off + len) {
-                               dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
+                               dbg("requested 0x%zx bytes, got only 0x%zx bytes\n", len, buf_len);
                                return NULL;
                        }
                }
@@ -387,7 +386,7 @@ uint8_t *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len)
                return &(id->sbbuf[off]);
        } else {
                if (len > SEEK_BUFFER_SIZE) {
-                       dbg("seek buffer too small %d", SEEK_BUFFER_SIZE);
+                       dbg("seek buffer too small %d\n", SEEK_BUFFER_SIZE);
                        return NULL;
                }
 
@@ -395,28 +394,28 @@ uint8_t *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len)
                if (id->seekbuf == NULL) {
                        id->seekbuf = malloc(SEEK_BUFFER_SIZE);
                        if (id->seekbuf == NULL) {
-                               dbg("error malloc");
+                               dbg("error malloc\n");
                                return NULL;
                        }
                }
 
                /* check if we need to read */
                if ((off < id->seekbuf_off) || ((off + len) > (id->seekbuf_off + id->seekbuf_len))) {
-                       info("read seekbuf off:0x%llx len:0x%zx", (unsigned long long) off, len);
+                       info("read seekbuf off:0x%" PRIx64 " len:0x%zx\n", off, len);
                        if (lseek(id->fd, off, SEEK_SET) < 0) {
-                               dbg("lseek failed (%s)", strerror(errno));
+                               dbg("lseek failed (%s)\n", strerror(errno));
                                return NULL;
                        }
                        buf_len = read(id->fd, id->seekbuf, len);
                        if (buf_len < 0) {
-                               dbg("read failed (%s)", strerror(errno));
+                               dbg("read failed (%s)\n", strerror(errno));
                                return NULL;
                        }
-                       dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
+                       dbg("got 0x%zx (%zi) bytes\n", buf_len, buf_len);
                        id->seekbuf_off = off;
                        id->seekbuf_len = buf_len;
                        if ((size_t)buf_len < len) {
-                               dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
+                               dbg("requested 0x%zx bytes, got only 0x%zx bytes\n", len, buf_len);
                                return NULL;
                        }
                }