pluginlib: made local functions in static and made sure that source files include their own header file.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17353 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/lib/checkbox.c

@@ -18,6 +18,7 @@
  ****************************************************************************/
 
 #include "plugin.h"
+#include "checkbox.h"
 
 #ifdef HAVE_LCD_BITMAP
 

apps/plugins/lib/configfile.c

@@ -26,7 +26,7 @@ void configfile_init(struct plugin_api* newrb)
     cfg_rb = newrb;
 }
 
-void get_cfg_filename(char* buf, int buf_len, const char* filename)
+static void get_cfg_filename(char* buf, int buf_len, const char* filename)
 {
     char *s;
     cfg_rb->strcpy(buf, cfg_rb->plugin_get_current_filename());

apps/plugins/lib/fixedpoint.c

@@ -20,6 +20,7 @@
  ****************************************************************************/
 
 #include <inttypes.h>
+#include "fixedpoint.h"
 
 /* Inverse gain of circular cordic rotation in s0.31 format. */
 static const long cordic_circular_gain = 0xb2458939; /* 0.607252929 */

apps/plugins/lib/helper.c

@@ -18,6 +18,7 @@
  ****************************************************************************/
 
 #include "plugin.h"
+#include "helper.h"
 
 /*  Force the backlight on */
 void backlight_force_on(struct plugin_api* rb)

apps/plugins/lib/overlay.c

@@ -21,6 +21,7 @@
 
 #ifndef SIMULATOR
 #include "plugin.h"
+#include "overlay.h"
 
 /* load and run a plugin linked as an overlay. 
 

apps/plugins/lib/playback_control.c

@@ -18,17 +18,18 @@
  ****************************************************************************/
 
 #include "plugin.h"
+#include "playback_control.h"
 
 struct plugin_api* api = 0;
 struct viewport *parentvp = NULL;
 
-bool prevtrack(void)
+static bool prevtrack(void)
 {
     api->audio_prev();
     return false;
 }
 
-bool play(void)
+static bool play(void)
 {
     int audio_status = api->audio_status();
     if (!audio_status && api->global_status->resume_index != -1)
@@ -46,13 +47,13 @@ bool play(void)
     return false;
 }
 
-bool stop(void)
+static bool stop(void)
 {
     api->audio_stop();
     return false;
 }
 
-bool nexttrack(void)
+static bool nexttrack(void)
 {
     api->audio_next();
     return false;

apps/plugins/lib/playback_control.h

@@ -20,12 +20,11 @@
 #define __PLAYBACK_CONTROL_H__
 
 /* Use these if your menu uses the new menu api. 
-   REMEBER to call playback_control_init(rb) before rb->do_menu()... 
+   REMEMBER to call playback_control_init(rb) before rb->do_menu()... 
    The parent viewport here is needed by the internal functions,
    So, make sure you use the same viewport for the rb->do_menu() call
    that you use in the playback_control_init() call
 */
-extern const struct menu_item_ex playback_control_menu;
 void playback_control_init(struct plugin_api* newapi,
                            struct viewport parent[NB_SCREENS]);
 

apps/plugins/lib/pluginlib_actions.c

@@ -456,7 +456,7 @@ static int plugin_context_count = 0;
 static int last_context = 0; /* index into plugin_context_order 
                                 of the last context returned */
 
-const struct button_mapping* get_context_map(int context)
+static const struct button_mapping* get_context_map(int context)
 {
     (void)context;
     if (last_context<plugin_context_count)

apps/plugins/lib/xlcd_draw.c

@@ -26,7 +26,7 @@
 #include "xlcd.h"
 
 /* sort the given coordinates by increasing x value */
-void sort_points_by_increasing_x(int* x1, int* y1,
+static void sort_points_by_increasing_x(int* x1, int* y1,
                                         int* x2, int* y2,
                                         int* x3, int* y3)
 {
@@ -69,7 +69,7 @@ void sort_points_by_increasing_x(int* x1, int* y1,
     sort_points_by_increasing_x(y1, x1, y2, x2, y3, x3)
 
 /* draw a filled triangle, using horizontal lines for speed */
-void xlcd_filltriangle_horizontal(struct screen* display,
+static void xlcd_filltriangle_horizontal(struct screen* display,
                                          int x1, int y1,
                                          int x2, int y2,
                                          int x3, int y3)
@@ -109,7 +109,7 @@ void xlcd_filltriangle_horizontal(struct screen* display,
 }
 
 /* draw a filled triangle, using vertical lines for speed */
-void xlcd_filltriangle_vertical(struct screen* display,
+static void xlcd_filltriangle_vertical(struct screen* display,
                                        int x1, int y1,
                                        int x2, int y2,
                                        int x3, int y3)