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author | nobody <nobody@localhost> | 2000-05-29 23:42:50 +0800 |
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committer | nobody <nobody@localhost> | 2000-05-29 23:42:50 +0800 |
commit | 177490e24811b6fe1b78372d8ff0809992e81d8f (patch) | |
tree | 47f7d2447d64eb8e27296917d78b128ddf21cde1 /libibex/index.c | |
parent | ccb665a0262b51c92ca5a54a074dda0dec91a573 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'GTKHTML_0_3'.GTKHTML_0_3
svn path=/tags/GTKHTML_0_3/; revision=3263
Diffstat (limited to 'libibex/index.c')
-rw-r--r-- | libibex/index.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/libibex/index.c b/libibex/index.c deleted file mode 100644 index 1afedbd251..0000000000 --- a/libibex/index.c +++ /dev/null @@ -1,154 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2000 Helix Code, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public License - * as published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with the Gnome Library; see the file COPYING.LIB. If not, - * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* index.c: high-level indexing ops */ - -#include <errno.h> -#include <fcntl.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> - -#include "ibex_internal.h" - -/** - * ibex_index_file: Index a file by name - * @ib: an ibex - * @filename: name of the file to index - * - * This indexes the given file into @ib. If @filename is already in - * the ibex, the existing index entries for it are discarded and the - * file is indexed anew. - * - * Return value: 0 on success, -1 on failure. - **/ -int -ibex_index_file (ibex *ib, char *filename) -{ - int fd; - int status; - struct stat st; - - fd = open (filename, O_RDONLY); - if (fd < 0) - return -1; - - if (fstat (fd, &st) == -1) { - close (fd); - return -1; - } - if (!S_ISREG (st.st_mode)) { - close (fd); - errno = EINVAL; - return -1; - } - - ibex_unindex (ib, filename); - status = ibex_index_fd (ib, filename, fd, st.st_size); - close (fd); - return status; -} - -/** - * ibex_index_fd: Index a file given a file descriptor - * @ib: an ibex - * @name: the name of the file being indexed - * @fd: a file descriptor, open for reading - * @len: the number of bytes to read from the file - * - * This indexes a file, or a part of a file, given an open file - * descriptor and a size. There is no requirement that @name - * actually correspond to @fd in any particular way. - * - * If the function returns successfully, the file descriptor offset of - * @fd will be exactly @len bytes beyond where it was when the - * function was called. The indexer assumes that this point is a word - * boundary. - * - * The behavior of this function is not defined if it is not - * possible to read @len bytes off @fd. - * - * Return value: 0 on success, -1 on failure. - **/ -int -ibex_index_fd (ibex *ib, char *name, int fd, size_t len) -{ - char *buf; - int off = 0, nread, status; - - buf = g_malloc (len); - do { - nread = read (fd, buf + off, len - off); - if (nread == -1) { - g_free (buf); - return -1; - } - off += nread; - } while (off != len); - - status = ibex_index_buffer (ib, name, buf, len, NULL); - g_free (buf); - - return status; -} - -/** - * ibex_unindex: Remove a file from the ibex - * @ib: an ibex - * @name: name of the file to remove - * - * This removes all references to @name from @ib. No memory is freed - * right away, but further searches on @ib will never return @name. - **/ -void -ibex_unindex (ibex *ib, char *name) -{ - ibex_file *ibf; - - ibf = g_tree_lookup (ib->files, name); - if (ibf) { - ibf->index = -1; - g_tree_remove (ib->files, name); - g_ptr_array_add (ib->oldfiles, ibf); - ib->dirty = TRUE; - } -} - -/** - * ibex_rename: Rename a file in the ibex - * @ib: an ibex - * @oldname: the old name of the file - * @newname: the new name of the file - * - * This renames a file in the ibex. - **/ -void -ibex_rename (ibex *ib, char *oldname, char *newname) -{ - ibex_file *ibf; - - ibf = g_tree_lookup (ib->files, oldname); - if (ibf) { - g_tree_remove (ib->files, oldname); - g_free (ibf->name); - ibf->name = g_strdup (newname); - g_tree_insert (ib->files, ibf->name, ibf); - } -} |