rockbox/apps/plugins/searchengine/searchengine.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

101 lines
3.1 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Michiel van der Kolk
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "searchengine.h"
#include "parser.h"
#include "token.h"
#include "dbinterface.h"
PLUGIN_HEADER
void *audio_bufferbase;
void *audio_bufferpointer;
size_t audio_buffer_free;
const struct plugin_api* rb;
int w, h, y;
void *my_malloc(size_t size)
{
void *alloc;
if (!audio_bufferbase)
{
audio_bufferbase = audio_bufferpointer
= rb->plugin_get_audio_buffer(&audio_buffer_free);
audio_bufferpointer+=3;
audio_bufferpointer=(void *)(((long)audio_bufferpointer)&~3);
audio_buffer_free-=audio_bufferpointer-audio_bufferbase;
}
if (size + 4 > audio_buffer_free)
return 0;
alloc = audio_bufferpointer;
audio_bufferpointer +=(size+3)&~3; // alignment
audio_buffer_free -= (size+3)&~3;
return alloc;
}
void setmallocpos(void *pointer)
{
audio_bufferpointer = pointer;
audio_buffer_free = audio_bufferpointer - audio_bufferbase;
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter)
{
unsigned char *result,buf[500];
int parsefd,hits;
/* if you are using a global api pointer, don't forget to copy it!
otherwise you will get lovely "I04: IllInstr" errors... :-) */
rb = api;
audio_bufferbase=audio_bufferpointer=0;
audio_buffer_free=0;
/* now go ahead and have fun! */
PUTS("SearchEngine v0.1");
parsefd=rb->open(parameter,O_RDONLY);
if(parsefd<0) {
rb->splash(2*HZ,"Unable to open search tokenstream");
return PLUGIN_ERROR;
}
result=parse(parsefd);
rb->snprintf(buf,250,"Retval: 0x%x",result);
PUTS(buf);
rb->close(parsefd);
hits=0;
if(result!=0) {
int fd=rb->open("/search.m3u", O_WRONLY|O_CREAT|O_TRUNC);
int i;
for(i=0;i<rb->tagdbheader->filecount;i++)
if(result[i]) {
hits++;
rb->fdprintf(fd,"%s\n",getfilename(i));
}
rb->close(fd);
}
rb->snprintf(buf,250,"Hits: %d",hits);
rb->splash(HZ*3,buf);
if (result!=0) {
/* Return PLUGIN_USB_CONNECTED to force a file-tree refresh */
return PLUGIN_USB_CONNECTED;
}
return PLUGIN_OK;
}