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author | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
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committer | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
commit | 8bd35373e6112a09f522d21747dcc9e90b859333 (patch) | |
tree | a4eb5e010ba601de261dc3f9da4dd4b86fcc46fe /e-util/e-db3-utils.c | |
parent | 72ca61d74b9942040638b628a6f1358e02d23d42 (diff) | |
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This commit was manufactured by cvs2svn to create tagGNOME_UTILS_1_4_0_2
'GNOME_UTILS_1_4_0_2'.
svn path=/tags/GNOME_UTILS_1_4_0_2/; revision=10419
Diffstat (limited to 'e-util/e-db3-utils.c')
-rw-r--r-- | e-util/e-db3-utils.c | 185 |
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; -} |