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authorThomas Martitz <kugel@rockbox.org>2010-08-27 00:16:26 +0000
committerThomas Martitz <kugel@rockbox.org>2010-08-27 00:16:26 +0000
commit97d2a6ec5ca8ace8daed29c8c69aab9595147b3a (patch)
tree8f67645f080416576b9356dfc4385b8181eeb152 /firmware/load_code.c
parent73f057be6fcb849d5379073267e21e9526576ccd (diff)
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Revert "Introduce a small api for loading code (codecs,plugins) from disk/memory."
I don't understand the build error at all, plugin_bss_start is clearly defined in plugin.lds git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27901 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/load_code.c')
-rw-r--r--firmware/load_code.c165
1 files changed, 0 insertions, 165 deletions
diff --git a/firmware/load_code.c b/firmware/load_code.c
deleted file mode 100644
index 9e8e71f9af..0000000000
--- a/firmware/load_code.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2010 by Thomas Martitz
- *
- * 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 "config.h"
-#include "system.h"
-#include "file.h"
-#include "debug.h"
-#include "load_code.h"
-
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
-/* load binary blob from disk to memory, returning a handle */
-void * lc_open(const char *filename, char *buf, size_t buf_size)
-{
- int fd = open(filename, O_RDONLY);
- ssize_t read_size;
-
- if (fd < 0)
- {
- DEBUGF("Could not open file");
- return NULL;
- }
-
-#if NUM_CORES > 1
- /* Make sure COP cache is flushed and invalidated before loading */
- {
- int my_core = switch_core(CURRENT_CORE ^ 1);
- cpucache_invalidate();
- switch_core(my_core);
- }
-#endif
-
- read_size = read(fd, buf, buf_size);
- close(fd);
- cpucache_invalidate();
-
- if (read_size < 0)
- {
- DEBUGF("Could not read from file");
- return NULL;
- }
- return buf;
-}
-
-#elif (CONFIG_PLATFORM & PLATFORM_HOSTED)
-/* libdl wrappers */
-
-
-#ifdef WIN32
-/* win32 */
-#include <windows.h>
-#define dlopen(_x_, _y_) LoadLibraryW(_x_)
-#define dlsym(_x_, _y_) (void *)GetProcAddress(_x_, _y_)
-#define dlclose(_x_) FreeLibrary(_x_)
-static inline char *_dlerror(void)
-{
- static char err_buf[64];
- FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,
- err_buf, sizeof(err_buf), NULL);
- return err_buf;
-}
-#define dlerror _dlerror
-#else
-/* unix */
-#include <dlfcn.h>
-#define O_BINARY 0
-#endif
-#include <stdio.h>
-#include "rbpaths.h"
-#include "general.h"
-
-void * _lc_open(const char *filename, char *buf, size_t buf_size)
-{
- (void)buf;
- (void)buf_size;
- void* dl_handle = dlopen(filename, RTLD_NOW);
- return dl_handle;
-}
-
-void *lc_open_from_mem(void *addr, size_t blob_size)
-{
- int fd, i;
- char temp_filename[MAX_PATH];
-
- /* We have to create the dynamic link library file from ram so we
- can simulate the codec loading. With voice and crossfade,
- multiple codecs may be loaded at the same time, so we need
- to find an unused filename */
- for (i = 0; i < 10; i++)
- {
-#if (CONFIG_PLATFORM & PLATFORM_ANDROID)
- /* we need that path fixed, since get_user_file_path()
- * gives us the folder on the sdcard where we cannot load libraries
- * from (no exec permissions)
- */
- snprintf(temp_filename, sizeof(temp_filename),
- "/data/data/org.rockbox/app_rockbox/libtemp_binary_%d.so", i);
-#else
- char name[MAX_PATH];
- const char *_name = get_user_file_path(ROCKBOX_DIR, NEED_WRITE, name, sizeof(name));
- snprintf(temp_filename, sizeof(temp_filename),
- "%slibtemp_binary_%d.dll", _name, i);
-#endif
- fd = open(temp_filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0766);
- if (fd >= 0)
- break; /* Created a file ok */
- }
-
- DEBUGF("Creating %s\n", temp_filename);
- if (fd < 0)
- {
- DEBUGF("open failed\n");
- return NULL;
- }
-
- if (write(fd, addr, blob_size) < (ssize_t)blob_size)
- {
- DEBUGF("Write failed\n");
- close(fd);
- remove(temp_filename);
- return NULL;
- }
-
- close(fd);
- return lc_open(temp_filename, NULL, 0);
-}
-
-
-void *_lc_get_header(void *handle)
-{
- char *ret = dlsym(handle, "__header");
- if (ret == NULL)
- ret = dlsym(handle, "___header");
-
- return ret;
-}
-
-void _lc_close(void *handle)
-{
- if (handle)
- dlclose(handle);
-}
-
-const char *lc_last_error(void)
-{
- return dlerror();
-}
-#endif