add .gitignore, first changes of ringbuffer

2020-06-17 09:32:36 +02:00
parent 9552a54c3d
commit d5e7b8b149
3 changed files with 49 additions and 33 deletions
--- a/ringbuffer.h
+++ b/ringbuffer.h
@ -2,8 +2,21 @@
 #define _RINGBUFFER_H_

 #include <stdint.h>
+#include <pthread.h>

-void ringbufferPut(uint32_t f);
-uint32_t ringbufferGet();
+
+#define BUFFER_SIZE 256
+
+typedef struct {
+    void* buffer[BUFFER_SIZE+5];
+    uint32_t bufferReadIdx;
+    uint32_t bufferWriteIdx;
+    pthread_mutex_t eventMutex;
+    pthread_cond_t eventSignal;
+} t_ringbuffer;
+
+void ringbufferInit(t_ringbuffer *handle);
+void ringbufferPut(t_ringbuffer *handle, void *f);
+void *ringbufferGet(t_ringbuffer *handle);

 #endif // _RINGBUFFER_H_