23d9812273
struct plugin_api *rb is declared in PLUGIN_HEADER, and pointed to by __header.api the loader uses this pointer to initialize rb before calling entry_point entry_point is no longer passed a pointer to the plugin API all plugins, and pluginlib functions, are modified to refer to the global rb pluginlib functions which only served to copy the API pointer are removed git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19776 a1c6a512-1295-4272-9138-f99709370657
110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 Bryan Childs
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* Copyright (c) 2007 Alexander Levin
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "shortcuts.h"
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PLUGIN_HEADER
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bool append_entry_to_file(sc_file_t *file, char *path, bool is_dir)
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{
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sc_entry_t entry;
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unsigned int required_len = rb->strlen(path);
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if (is_dir) {
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required_len += PATH_SEPARATOR_LEN; /* Add 1 for the trailing / */
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}
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if (required_len >= sizeof(entry.path)) {
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/* no attempt to print it: it will also be so too long for the splash */
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rb->splash(HZ*2, "Can't append shortcut, it's too long");
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return false;
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}
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entry.explicit_disp = false;
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rb->strcpy(entry.path, path);
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if (is_dir) {
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rb->strcat(entry.path, PATH_SEPARATOR);
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}
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if (!append_entry(file, &entry)) {
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rb->splash(HZ*2, "Too many entries!");
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return false;
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}
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return true;
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}
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enum plugin_status plugin_start(const void* void_parameter)
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{
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bool found;
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bool its_a_dir;
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/* This is a viewer, so a parameter must have been specified */
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if (void_parameter == NULL) {
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rb->splash(HZ*2, "No parameter specified!");
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return PLUGIN_ERROR;
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}
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char *parameter = (char*)void_parameter;
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DEBUGF("Trying to append '%s' to the default link file '%s'...\n",
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parameter, SHORTCUTS_FILENAME);
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allocate_memory(&memory_buf, &memory_bufsize);
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/* Determine if it's a file or a directory. First check
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* if it's a dir and then file (not vice versa) since
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* open() can also open a dir */
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found = true;
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if (rb->dir_exists(parameter)) {
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its_a_dir = true;
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} else if (rb->file_exists(parameter)) {
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its_a_dir = false;
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} else {
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found = false;
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}
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/* now we know if it's a file or a directory
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* (or something went wrong) */
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if (!found) {
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/* Something's gone properly pear shaped -
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* we couldn't even find the entry */
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rb->splashf(HZ*2, "File/Dir not found: %s", parameter);
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return PLUGIN_ERROR;
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}
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DEBUGF("'%s' is a %s\n", parameter, (its_a_dir ? "dir" : "file"));
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if (!load_sc_file(&sc_file, SHORTCUTS_FILENAME, false,
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memory_buf, memory_bufsize)) {
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DEBUGF("Couldn't load '%s'\n", SHORTCUTS_FILENAME);
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return PLUGIN_ERROR;
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}
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if (!append_entry_to_file(&sc_file, parameter, its_a_dir)) {
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DEBUGF("Couldn't append entry (too many entries?)\n");
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return PLUGIN_ERROR;
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}
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if (!dump_sc_file(&sc_file, SHORTCUTS_FILENAME)) {
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DEBUGF("Couldn't write shortcuts to '%s'\n", SHORTCUTS_FILENAME);
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return PLUGIN_ERROR;
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}
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return PLUGIN_OK;
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}
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