Accept FS#7264 'Build with -Os switch for coldfire targets'.

Introduces MEM_FUNCTION_WRAPPERS(api) macro which adds wrappers 
functions to a plugin to make plugins link correctly when gcc
calls mem* functions directly.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13625 a1c6a512-1295-4272-9138-f99709370657

17 files changed, 95 insertions, 24 deletions

diff --git a/apps/playback.c b/apps/playback.c
index ca88b5f..329e8b8 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -332,7 +332,7 @@ static struct mutex mutex_codecthread NOCACHEBSS_ATTR;
 static volatile bool voice_thread_start = false; /* Triggers voice playback (A/V) */
 static volatile bool voice_is_playing NOCACHEBSS_ATTR = false; /* Is voice currently playing? (V) */
 static volatile bool voice_codec_loaded NOCACHEBSS_ATTR = false; /* Is voice codec loaded (V/A-) */
-static char *voicebuf = NULL;
+static unsigned char *voicebuf = NULL;
 static size_t voice_remaining = 0;
 
 #ifdef IRAM_STEAL
@@ -340,12 +340,12 @@ static size_t voice_remaining = 0;
 static bool voice_iram_stolen = false;
 #endif
 
-static void (*voice_getmore)(unsigned char** start, int* size) = NULL;
+static void (*voice_getmore)(unsigned char** start, size_t* size) = NULL;
 
 struct voice_info {
-    void (*callback)(unsigned char **start, int *size);
-    int size;
-    char *buf;
+    void (*callback)(unsigned char **start, size_t* size);
+    size_t size;
+    unsigned char *buf;
 };
 static void voice_thread(void);
 static void voice_stop(void);
@@ -355,12 +355,12 @@ static void voice_stop(void);
 /* --- External interfaces --- */
 
 void mp3_play_data(const unsigned char* start, int size,
-                   void (*get_more)(unsigned char** start, int* size))
+                   void (*get_more)(unsigned char** start, size_t* size))
 {
 #ifdef PLAYBACK_VOICE
     static struct voice_info voice_clip;
     voice_clip.callback = get_more;
-    voice_clip.buf = (char *)start;
+    voice_clip.buf = (unsigned char*)start;
     voice_clip.size = size;
     LOGFQUEUE("mp3 > voice Q_VOICE_STOP");
     queue_post(&voice_queue, Q_VOICE_STOP, 0);
@@ -1238,7 +1238,7 @@ voice_play_clip:
     if (voice_remaining == 0 || voicebuf == NULL)
     {
         if (voice_getmore)
-            voice_getmore((unsigned char **)&voicebuf, (int *)&voice_remaining);
+            voice_getmore((unsigned char **)&voicebuf, &voice_remaining);
 
         /* If this clip is done */
         if (voice_remaining == 0)
diff --git a/apps/plugin.h b/apps/plugin.h
index bc6adff..11bb80d 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -114,12 +114,12 @@
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 57
+#define PLUGIN_API_VERSION 58
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
    new function which are "waiting" at the end of the function table) */
-#define PLUGIN_MIN_API_VERSION 56
+#define PLUGIN_MIN_API_VERSION 58
 
 /* plugin return codes */
 enum plugin_status {
@@ -417,7 +417,7 @@ struct plugin_api {
     int (*sound_min)(int setting);
     int (*sound_max)(int setting);
 #ifndef SIMULATOR
-    void (*mp3_play_data)(const unsigned char* start, int size, void (*get_more)(unsigned char** start, int* size));
+    void (*mp3_play_data)(const unsigned char* start, int size, void (*get_more)(unsigned char** start, size_t* size));
     void (*mp3_play_pause)(bool play);
     void (*mp3_play_stop)(void);
     bool (*mp3_is_playing)(void);
diff --git a/apps/plugins/battery_bench.c b/apps/plugins/battery_bench.c
index 13ce172..fef3f36 100644
--- a/apps/plugins/battery_bench.c
+++ b/apps/plugins/battery_bench.c
@@ -20,6 +20,7 @@
 #ifndef SIMULATOR /* not for the simulator */
 
 #include "plugin.h"
+#include "mem_function_wrappers.h"
 PLUGIN_HEADER
 
 #define BATTERY_LOG "/battery_bench.txt"
@@ -98,6 +99,7 @@ PLUGIN_HEADER
 
 /****************************** Plugin Entry Point ****************************/
 static struct plugin_api* rb;
+MEM_FUNCTION_WRAPPERS(rb);
 int main(void);
 bool exit_tsr(bool);
 void thread(void);
diff --git a/apps/plugins/blackjack.c b/apps/plugins/blackjack.c
index f987eeb..07af984 100644
--- a/apps/plugins/blackjack.c
+++ b/apps/plugins/blackjack.c
@@ -20,6 +20,7 @@
 #include "plugin.h"
 #include "card_deck.h"
 #include "card_back.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
@@ -213,6 +214,8 @@ extern const fb_data card_back[];
 /* global rockbox api */
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 /* dealer and player card positions */
 unsigned int dealer_x, dealer_y, player_x, player_y;
 
@@ -1399,7 +1402,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
 
     (void)parameter;
     rb = api;
-    
+
 #if LCD_DEPTH > 1
     rb->lcd_set_backdrop(NULL);
 #endif
diff --git a/apps/plugins/chessclock.c b/apps/plugins/chessclock.c
index f1482df..3dfb0fe 100644
--- a/apps/plugins/chessclock.c
+++ b/apps/plugins/chessclock.c
@@ -17,6 +17,7 @@
  *
  ****************************************************************************/
 #include "plugin.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
@@ -153,6 +154,7 @@ PLUGIN_HEADER
    it's nice not to have to pass the api pointer in all function calls
    in the plugin */
 static struct plugin_api* rb;
+MEM_FUNCTION_WRAPPERS(rb);
 #define MAX_PLAYERS 10
 
 static struct {
@@ -192,7 +194,6 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
     
     (void)parameter;
     rb=api;
-
     rb->memset(&settings, 0, sizeof(settings));
     
     /* now go ahead and have fun! */
diff --git a/apps/plugins/chip8.c b/apps/plugins/chip8.c
index c38a5fd..f76379e 100644
--- a/apps/plugins/chip8.c
+++ b/apps/plugins/chip8.c
@@ -1062,7 +1062,7 @@ static unsigned char beep[]={255,
 111,181,184,144, 17,148, 21,101,166,227,100, 86, 85, 85, 85}; 
 
 /* callback to request more mp3 data */
-void callback(unsigned char** start, int* size)
+void callback(unsigned char** start, size_t* size)
 {
     *start = beep; /* give it the same frame again */
     *size = sizeof(beep);
diff --git a/apps/plugins/jpeg.c b/apps/plugins/jpeg.c
index ff6df6d..cd364f4 100644
--- a/apps/plugins/jpeg.c
+++ b/apps/plugins/jpeg.c
@@ -27,6 +27,7 @@
 #include "plugin.h"
 #include "playback_control.h"
 #include "oldmenuapi.h"
+#include "mem_function_wrappers.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "gray.h"
@@ -186,6 +187,7 @@ PLUGIN_HEADER
 /******************************* Globals ***********************************/
 
 static struct plugin_api* rb;
+MEM_FUNCTION_WRAPPERS(rb);
 
 /* for portability of below JPEG code */
 #define MEMSET(p,v,c) rb->memset(p,v,c)
diff --git a/apps/plugins/lib/mem_function_wrappers.h b/apps/plugins/lib/mem_function_wrappers.h
new file mode 100644
index 0000000..ec3872c
--- /dev/null
+++ b/apps/plugins/lib/mem_function_wrappers.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 Nils Wallménius
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __MEM_FUNCTION_WRAPPERS_H__
+#define __MEM_FUNCTION_WRAPPERS_H__
+
+/* Use this macro in plugins where gcc tries to optimize by calling
+ * these functions directly */
+
+#define MEM_FUNCTION_WRAPPERS(api) \
+        void *memcpy(void *dest, const void *src, size_t n) \
+        { \
+            return (api)->memcpy(dest, src, n); \
+        } \
+        void *memset(void *dest, int c, size_t n) \
+        { \
+            return (api)->memset(dest, c, n); \
+        } \
+        void *memmove(void *dest, const void *src, size_t n) \
+        { \
+            return (api)->memmove(dest, src, n); \
+        } \
+        int memcmp(const void *s1, const void *s2, size_t n) \
+        { \
+            return (api)->memcmp(s1, s2, n); \
+        }
+
+#endif /* __MEM_FUNCTION_WRAPPERS_H__ */
+
diff --git a/apps/plugins/lib/playback_control.c b/apps/plugins/lib/playback_control.c
index 34401e1..177f26a 100644
--- a/apps/plugins/lib/playback_control.c
+++ b/apps/plugins/lib/playback_control.c
@@ -65,10 +65,12 @@ static bool volume(void)
 
 static bool shuffle(void)
 {
-    struct opt_items names[] = {
-        { "No", -1 },
-        { "Yes", -1 }
-    };
+    struct opt_items names[2];
+        names[0].string = "No";
+        names[0].voice_id = -1;
+        names[1].string = "Yes";
+        names[1].voice_id = -1;
+
     return api->set_option("Shuffle", &api->global_settings->playlist_shuffle,
                            BOOL, names, 2,NULL);
 }
diff --git a/apps/plugins/mazezam.c b/apps/plugins/mazezam.c
index 607348e..ee93d10 100644
--- a/apps/plugins/mazezam.c
+++ b/apps/plugins/mazezam.c
@@ -20,12 +20,15 @@
  ****************************************************************************/
 #include "plugin.h"
 #include "configfile.h"
+#include "mem_function_wrappers.h"
 
 /* Include standard plugin macro */
 PLUGIN_HEADER
 
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 #if CONFIG_KEYPAD == RECORDER_PAD
 #define MAZEZAM_UP                  BUTTON_UP
 #define MAZEZAM_DOWN                BUTTON_DOWN
diff --git a/apps/plugins/metronome.c b/apps/plugins/metronome.c
index 19a37a5..daf3294 100644
--- a/apps/plugins/metronome.c
+++ b/apps/plugins/metronome.c
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #include "plugin.h"
 #include "pluginlib_actions.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
@@ -70,6 +71,8 @@ static const struct button_mapping iriver_syncaction[] =
 
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 static int bpm      = 120;
 static int period   = 0;
 static int minitick = 0;
@@ -159,7 +162,7 @@ static unsigned char sound[] = {
  85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
     85, 85, 85};
     
-void callback(unsigned char** start, int* size){
+void callback(unsigned char** start, size_t* size){
     (void)start; /* unused parameter, avoid warning */
     *size = NULL; /* end of data */
     sound_active = false;
diff --git a/apps/plugins/mp3_encoder.c b/apps/plugins/mp3_encoder.c
index 7037293..d1ef2e0 100644
--- a/apps/plugins/mp3_encoder.c
+++ b/apps/plugins/mp3_encoder.c
@@ -12,12 +12,15 @@
  *  Library General Public License for more details. */
 
 #include "plugin.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 PLUGIN_IRAM_DECLARE
 
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 #define SAMP_PER_FRAME       1152
 #define SAMPL2                576
 #define SBLIMIT                32
diff --git a/apps/plugins/properties.c b/apps/plugins/properties.c
index ee7ff86..2e2e057 100644
--- a/apps/plugins/properties.c
+++ b/apps/plugins/properties.c
@@ -17,11 +17,14 @@
  *
  ****************************************************************************/
 #include "plugin.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 bool its_a_dir = false;
 
 char str_filename[MAX_PATH];
@@ -247,7 +250,6 @@ char * get_props(int selected_item, void* data, char *buffer)
 enum plugin_status plugin_start(struct plugin_api* api, void* file)
 {
     rb = api;
-
     struct gui_synclist properties_lists;
     int button;
     bool prev_show_statusbar;
diff --git a/apps/plugins/rockpaint.c b/apps/plugins/rockpaint.c
index da8f805..29296ac 100644
--- a/apps/plugins/rockpaint.c
+++ b/apps/plugins/rockpaint.c
@@ -30,6 +30,7 @@
 #include "errno.h"
 #include "lib/bmp.h"
 #include "lib/rgb_hsv.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
@@ -224,6 +225,8 @@ int errno;
 
 static struct plugin_api* rb;
 
+MEM_FUNCTION_WRAPPERS(rb);
+
 static int drawcolor=0; /* Current color (in palette) */
 static int bgdrawcolor=9; /* Current background color (in palette) */
 bool isbg = false; /* gruik ugly hack alert */
diff --git a/apps/plugins/video.c b/apps/plugins/video.c
index f049974..b56a9d0 100644
--- a/apps/plugins/video.c
+++ b/apps/plugins/video.c
@@ -423,7 +423,7 @@ void timer4_isr(void)
 
 
 /* ISR function to get more mp3 data */
-void GetMoreMp3(unsigned char** start, int* size)
+void GetMoreMp3(unsigned char** start, size_t* size)
 {
     int available;
     int advance;
diff --git a/apps/plugins/xobox.c b/apps/plugins/xobox.c
index 33ef4d0..0d1bdc4 100644
--- a/apps/plugins/xobox.c
+++ b/apps/plugins/xobox.c
@@ -19,6 +19,7 @@
  ****************************************************************************/
 
 #include "plugin.h"
+#include "mem_function_wrappers.h"
 
 PLUGIN_HEADER
 
@@ -204,6 +205,9 @@ static int difficulty = 75; /* Percentage of screen that needs to be filled
                              * in order to win the game */
 
 static struct plugin_api *rb;
+
+MEM_FUNCTION_WRAPPERS(rb);
+
 static bool quit = false;
 
 static unsigned int board[BOARD_H][BOARD_W];
@@ -295,7 +299,6 @@ static inline void emptyStack (void)
 
 /*********************** END OF STACK STUFF *********************/
 
-
 /* calculate the new x coordinate of the ball according to angle and speed */
 static inline int get_newx (int x, int len, int deg)
 {
diff --git a/apps/talk.c b/apps/talk.c
index 1f1eefd..1610fa9 100644
--- a/apps/talk.c
+++ b/apps/talk.c
@@ -132,7 +132,7 @@ static int talk_menu_disable; /* if non-zero, temporarily disable voice UI (not
 /***************** Private prototypes *****************/
 
 static void load_voicefile(void);
-static void mp3_callback(unsigned char** start, int* size);
+static void mp3_callback(unsigned char** start, size_t* size);
 static int shutup(void);
 static int queue_clip(unsigned char* buf, long size, bool enqueue);
 static int open_voicefile(void);
@@ -262,7 +262,7 @@ load_err:
 
 
 /* called in ISR context if mp3 data got consumed */
-static void mp3_callback(unsigned char** start, int* size)
+static void mp3_callback(unsigned char** start, size_t* size)
 {
     queue[queue_read].len -= sent; /* we completed this */
     queue[queue_read].buf += sent;