Fix some style nits.

driver.h

@@ -79,12 +79,12 @@ typedef struct video_info
 
 typedef struct audio_driver
 {
-   void* (*init)(const char* device, unsigned rate, unsigned latency);
+   void *(*init)(const char *device, unsigned rate, unsigned latency);
-   ssize_t (*write)(void* data, const void* buf, size_t size);
+   ssize_t (*write)(void *data, const void *buf, size_t size);
-   bool (*stop)(void* data);
+   bool (*stop)(void *data);
-   bool (*start)(void* data);
+   bool (*start)(void *data);
-   void (*set_nonblock_state)(void* data, bool toggle); // Should we care about blocking in audio thread? Fast forwarding.
+   void (*set_nonblock_state)(void *data, bool toggle); // Should we care about blocking in audio thread? Fast forwarding.
-   void (*free)(void* data);
+   void (*free)(void *data);
    bool (*use_float)(void *data); // Defines if driver will take standard floating point samples, or int16_t samples.
    const char *ident;
 } audio_driver_t;
@@ -110,25 +110,25 @@ typedef struct audio_driver
 
 typedef struct input_driver
 {
-   void* (*init)(void);
+   void *(*init)(void);
-   void (*poll)(void* data);
+   void (*poll)(void *data);
-   int16_t (*input_state)(void* data, const struct snes_keybind **snes_keybinds, bool port, unsigned device, unsigned index, unsigned id);
+   int16_t (*input_state)(void *data, const struct snes_keybind **snes_keybinds, bool port, unsigned device, unsigned index, unsigned id);
-   bool (*key_pressed)(void* data, int key);
+   bool (*key_pressed)(void *data, int key);
-   void (*free)(void* data);
+   void (*free)(void *data);
    const char *ident;
 } input_driver_t;
 
 typedef struct video_driver
 {
-   void* (*init)(const video_info_t *video, const input_driver_t **input, void **input_data); 
+   void *(*init)(const video_info_t *video, const input_driver_t **input, void **input_data); 
    // Should the video driver act as an input driver as well? :) The video init might preinitialize an input driver to override the settings in case the video driver relies on input driver for event handling, e.g.
-   bool (*frame)(void* data, const void* frame, unsigned width, unsigned height, unsigned pitch, const char *msg); // msg is for showing a message on the screen along with the video frame.
+   bool (*frame)(void *data, const void *frame, unsigned width, unsigned height, unsigned pitch, const char *msg); // msg is for showing a message on the screen along with the video frame.
-   void (*set_nonblock_state)(void* data, bool toggle); // Should we care about syncing to vblank? Fast forwarding.
+   void (*set_nonblock_state)(void *data, bool toggle); // Should we care about syncing to vblank? Fast forwarding.
    // Is the window still active?
    bool (*alive)(void *data);
    bool (*focus)(void *data); // Does the window have focus?
    bool (*xml_shader)(void *data, const char *path); // Sets XML-shader. Might not be implemented.
-   void (*free)(void* data);
+   void (*free)(void *data);
    const char *ident;
 } video_driver_t;
 

fifo_buffer.c

@@ -14,16 +14,17 @@
  */
 
 #include "fifo_buffer.h"
+#include <stdint.h>
 
 struct fifo_buffer
 {
-   char *buffer;
+   uint8_t *buffer;
    size_t bufsize;
    size_t first;
    size_t end;
 };
 
-fifo_buffer_t* fifo_new(size_t size)
+fifo_buffer_t *fifo_new(size_t size)
 {
    fifo_buffer_t *buf = calloc(1, sizeof(*buf));
    if (buf == NULL)
@@ -40,13 +41,13 @@ fifo_buffer_t* fifo_new(size_t size)
    return buf;
 }
 
-void fifo_free(fifo_buffer_t* buffer)
+void fifo_free(fifo_buffer_t *buffer)
 {
    free(buffer->buffer);
    free(buffer);
 }
 
-size_t fifo_read_avail(fifo_buffer_t* buffer)
+size_t fifo_read_avail(fifo_buffer_t *buffer)
 {
    size_t first = buffer->first;
    size_t end = buffer->end;
@@ -55,7 +56,7 @@ size_t fifo_read_avail(fifo_buffer_t* buffer)
    return end - first;
 }
 
-size_t fifo_write_avail(fifo_buffer_t* buffer)
+size_t fifo_write_avail(fifo_buffer_t *buffer)
 {
    size_t first = buffer->first;
    size_t end = buffer->end;
@@ -65,7 +66,7 @@ size_t fifo_write_avail(fifo_buffer_t* buffer)
    return (buffer->bufsize - 1) - (end - first);
 }
 
-void fifo_write(fifo_buffer_t* buffer, const void* in_buf, size_t size)
+void fifo_write(fifo_buffer_t *buffer, const void *in_buf, size_t size)
 {
    size_t first_write = size;
    size_t rest_write = 0;
@@ -77,13 +78,13 @@ void fifo_write(fifo_buffer_t* buffer, const void* in_buf, size_t size)
 
    memcpy(buffer->buffer + buffer->end, in_buf, first_write);
    if (rest_write > 0)
-      memcpy(buffer->buffer, (const char*)in_buf + first_write, rest_write);
+      memcpy(buffer->buffer, (const uint8_t*)in_buf + first_write, rest_write);
 
    buffer->end = (buffer->end + size) % buffer->bufsize;
 }
 
 
-void fifo_read(fifo_buffer_t* buffer, void* in_buf, size_t size)
+void fifo_read(fifo_buffer_t *buffer, void *in_buf, size_t size)
 {
    size_t first_read = size;
    size_t rest_read = 0;
@@ -93,9 +94,9 @@ void fifo_read(fifo_buffer_t* buffer, void* in_buf, size_t size)
       rest_read = size - first_read;
    }
 
-   memcpy(in_buf, (const char*)buffer->buffer + buffer->first, first_read);
+   memcpy(in_buf, (const uint8_t*)buffer->buffer + buffer->first, first_read);
    if (rest_read > 0)
-      memcpy((char*)in_buf + first_read, buffer->buffer, rest_read);
+      memcpy((uint8_t*)in_buf + first_read, buffer->buffer, rest_read);
 
    buffer->first = (buffer->first + size) % buffer->bufsize;
 }

fifo_buffer.h

@@ -26,11 +26,11 @@
 typedef struct fifo_buffer fifo_buffer_t;
 #endif
 
-fifo_buffer_t* fifo_new(size_t size);
+fifo_buffer_t *fifo_new(size_t size);
-void fifo_write(fifo_buffer_t* buffer, const void* in_buf, size_t size);
+void fifo_write(fifo_buffer_t *buffer, const void *in_buf, size_t size);
-void fifo_read(fifo_buffer_t* buffer, void* in_buf, size_t size);
+void fifo_read(fifo_buffer_t *buffer, void *in_buf, size_t size);
-void fifo_free(fifo_buffer_t* buffer);
+void fifo_free(fifo_buffer_t *buffer);
-size_t fifo_read_avail(fifo_buffer_t* buffer);
+size_t fifo_read_avail(fifo_buffer_t *buffer);
-size_t fifo_write_avail(fifo_buffer_t* buffer);
+size_t fifo_write_avail(fifo_buffer_t *buffer);
 
 #endif