Remove explicit config.h and system.h includes from DSP code.

Replace with rbcodecconfig.h and platform.h includes. Remove now-
unneeded ones as well.

Change-Id: I6111b71e90bf86d9fe272a7916f2d34a5c6dd724

lib/rbcodec/dsp/channel_mode.c

@@ -19,8 +19,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
 #include "sound.h"
 #include "fixedpoint.h"
 #include "fracmul.h"

lib/rbcodec/dsp/compressor.c

@@ -18,7 +18,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
+#include "rbcodecconfig.h"
 #include <stdbool.h>
 #include <sys/types.h>
 #include "fixedpoint.h"

lib/rbcodec/dsp/crossfeed.c

@@ -20,9 +20,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include <stdbool.h>
-#include <sys/types.h>
+#include "rbcodecconfig.h"
 #include "fixedpoint.h"
 #include "fracmul.h"
 #include "replaygain.h"

lib/rbcodec/dsp/dsp_arm.S

@@ -20,7 +20,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
- #include "config.h"
+ #include "rbcodecconfig.h"
 
 /****************************************************************************
  *  void channel_mode_proc_mono(struct dsp_proc_entry *this,

lib/rbcodec/dsp/dsp_cf.S

@@ -20,7 +20,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
+#include "rbcodecconfig.h"
 
 /****************************************************************************
  * void pga_process(struct dsp_proc_entry *this, struct dsp_buffer **buf_p)

lib/rbcodec/dsp/dsp_core.c

@@ -19,12 +19,10 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
 #include "platform.h"
 #include "dsp_core.h"
 #include "dsp_sample_io.h"
-#include <sys/types.h>
 
 /* Define LOGF_ENABLE to enable logf output in this file */
 /*#define LOGF_ENABLE*/

lib/rbcodec/dsp/dsp_filter.c

@@ -18,13 +18,12 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include <stdbool.h>
-#include <string.h>
-#include "config.h"
+#include "rbcodecconfig.h"
 #include "fixedpoint.h"
 #include "fracmul.h"
 #include "dsp_filter.h"
 #include "replaygain.h"
+#include <string.h>
 
 enum filter_shift
 {

lib/rbcodec/dsp/dsp_misc.c

@@ -21,7 +21,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
+#include "rbcodecconfig.h"
 #include "sound.h"
 #include "fixedpoint.h"
 #include "replaygain.h"

lib/rbcodec/dsp/dsp_sample_input.c

@@ -19,9 +19,10 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
+#include "platform.h"
 #include "fixedpoint.h"
+#include "gcc_extensions.h"
 #include "dsp_core.h"
 #include "dsp_sample_io.h"
 #include "dsp_proc_entry.h"

lib/rbcodec/dsp/dsp_sample_output.c

@@ -19,8 +19,8 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
+#include "platform.h"
 #include "dsp_core.h"
 #include "dsp_sample_io.h"
 #include "dsp_proc_entry.h"

lib/rbcodec/dsp/eq.c

@@ -19,8 +19,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
 #include "fixedpoint.h"
 #include "fracmul.h"
 #include "dsp_filter.h"

lib/rbcodec/dsp/pga.c

@@ -19,8 +19,8 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
+#include "platform.h"
 #include "dsp-util.h"
 #include "fixedpoint.h"
 #include "fracmul.h"

lib/rbcodec/dsp/resample.c

@@ -20,8 +20,8 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include "system.h"
+#include "rbcodecconfig.h"
+#include "platform.h"
 #include "fracmul.h"
 #include "fixedpoint.h"
 #include "dsp_proc_entry.h"

lib/rbcodec/dsp/tdspeed.c

@@ -20,8 +20,8 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
+#include "rbcodecconfig.h"
 #include "platform.h"
-#include "config.h"
 #include "sound.h"
 #include "core_alloc.h"
 #include "dsp-util.h"

lib/rbcodec/dsp/tone_controls.c

@@ -19,14 +19,11 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "config.h"
-#include <stdbool.h>
-#include <sys/types.h>
-#include <stdint.h>
+#include "rbcodecconfig.h"
+#include "platform.h"
 #include "dsp_proc_entry.h"
 #include "dsp_filter.h"
 #include "tone_controls.h"
-#include <string.h>
 
 /* These apply to all DSP streams to remain as consistant as possible with
  * the behavior of hardware tone controls */

lib/rbcodec/platform.h

@@ -31,6 +31,16 @@ size_t strlcpy(char *dst, const char *src, size_t siz);
 #ifndef BIT_N
 # define BIT_N(n) (1U << (n))
 #endif
+
+#ifndef MASK_N
+/* Make a mask of n contiguous bits, shifted left by 'shift' */
+# define MASK_N(type, n, shift) \
+     ((type)((((type)1 << (n)) - (type)1) << (shift)))
+#endif
+
+#ifndef INIT_ATTR
+# define INIT_ATTR
+#endif
 /*
 #ifdef CODEC
 
@@ -115,4 +125,6 @@ static inline int32_t clip_sample_16(int32_t sample)
 }
 #endif
 */
+
+int find_first_set_bit(uint32_t value);
 #endif /* PLATFORM_H_INCLUDED */