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authornobody <nobody@localhost>2002-03-10 23:35:38 +0800
committernobody <nobody@localhost>2002-03-10 23:35:38 +0800
commite06178d6876873dc1dcba02f9307c905408bfcc8 (patch)
tree112fdd1c1308eff2630d6e381ed55bb0b4ee3071 /e-util/e-db3-utils.c
parent0bdf8fdb5529e6cda86403085c1f6870796404d3 (diff)
downloadgsoc2013-evolution-GEDIT_1_115_0.tar.gz
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This commit was manufactured by cvs2svn to create tagGEDIT_1_115_0
'GEDIT_1_115_0'. svn path=/tags/GEDIT_1_115_0/; revision=16028
Diffstat (limited to 'e-util/e-db3-utils.c')
-rw-r--r--e-util/e-db3-utils.c185
1 files changed, 0 insertions, 185 deletions
diff --git a/e-util/e-db3-utils.c b/e-util/e-db3-utils.c
deleted file mode 100644
index c1da265453..0000000000
--- a/e-util/e-db3-utils.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-#include "config.h"
-
-#include "e-db3-utils.h"
-
-#include <db.h>
-
-#include <errno.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <libgnome/gnome-defs.h>
-#include <libgnome/gnome-util.h>
-
-#if DB_VERSION_MAJOR != 3 || \
- DB_VERSION_MINOR != 1 || \
- DB_VERSION_PATCH != 17
-#error Including wrong DB3. Need libdb 3.1.17.
-#endif
-
-static char *
-get_check_filename (const char *filename)
-{
- return g_strdup_printf ("%s-upgrading", filename);
-}
-
-static char *
-get_copy_filename (const char *filename)
-{
- return g_strdup_printf ("%s-copy", filename);
-}
-
-static int
-cp_file (const char *src, const char *dest)
-{
- int i;
- int o;
- char buffer[1024];
- int length;
- int place;
-
- i = open (src, O_RDONLY);
- if (i == -1)
- return -1;
- o = creat (dest, S_IREAD | S_IWRITE);
- if (o == -1) {
- close (i);
- return -1;
- }
- while (1) {
- length = read (i, &buffer, sizeof (buffer));
-
- if (length == 0)
- break;
-
- if (length == -1) {
- if (errno == EINTR)
- continue;
- else {
- close (i);
- close (o);
- unlink (dest);
- return -1;
- }
- }
-
- place = 0;
- while (length != 0) {
- int count;
- count = write (o, buffer + place, length);
- if (count == -1) {
- if (errno == EINTR)
- continue;
- else {
- close (i);
- close (o);
- unlink (dest);
- return -1;
- }
- }
-
- length -= count;
- place += count;
- }
- }
- if (close (i))
- return -1;
- if (close (o))
- return -1;
- return 0;
-}
-
-static int
-touch_file (const char *file)
-{
- int o;
- o = creat (file, S_IREAD | S_IWRITE);
- if (o == -1)
- return -1;
-
- if (close (o) == -1)
- return -1;
-
- return 0;
-}
-
-static int
-resume_upgrade (const char *filename, const char *copy_filename, const char *check_filename)
-{
- DB *db;
- int ret_val;
-
- ret_val = db_create (&db, NULL, 0);
-
- if (ret_val == 0)
- ret_val = cp_file (copy_filename, filename);
-
- if (ret_val == 0)
- ret_val = db->upgrade (db, filename, 0);
-
- if (ret_val == 0)
- ret_val = unlink (check_filename);
- if (ret_val == 0)
- ret_val = unlink (copy_filename);
-
- db->close (db, 0);
-
- return ret_val;
-}
-
-int
-e_db3_utils_maybe_recover (const char *filename)
-{
- int ret_val = 0;
- char *copy_filename;
- char *check_filename;
-
- copy_filename = get_copy_filename (filename);
- check_filename = get_check_filename (filename);
-
- if (g_file_exists (check_filename)) {
- ret_val = resume_upgrade(filename, copy_filename, check_filename);
- } else if (g_file_exists (copy_filename)) {
- unlink (copy_filename);
- }
-
- g_free (copy_filename);
- g_free (check_filename);
- return ret_val;
-}
-
-int
-e_db3_utils_upgrade_format (const char *filename)
-{
- char *copy_filename;
- char *check_filename;
- DB *db;
- int ret_val;
-
- ret_val = db_create (&db, NULL, 0);
- if (ret_val != 0)
- return ret_val;
-
- copy_filename = get_copy_filename (filename);
- check_filename = get_check_filename (filename);
-
- ret_val = cp_file (filename, copy_filename);
-
- if (ret_val == 0)
- ret_val = touch_file (check_filename);
- if (ret_val == 0)
- ret_val = db->upgrade (db, filename, 0);
- if (ret_val == 0)
- ret_val = unlink (check_filename);
-
- if (ret_val == 0)
- ret_val = unlink (copy_filename);
-
- db->close (db, 0);
-
- g_free (check_filename);
- g_free (copy_filename);
- return ret_val;
-}