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-rw-r--r--TOOLS/buffer.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/TOOLS/buffer.c b/TOOLS/buffer.c
deleted file mode 100644
index bc568902a7..0000000000
--- a/TOOLS/buffer.c
+++ /dev/null
@@ -1,73 +0,0 @@
-
-// General purpose Ring-buffering routines
-
-#define BUFFSIZE (1024)
-#define NUM_BUFS (64)
-
-static unsigned char *buffer[NUM_BUFS];
-
-static unsigned int buf_read=0;
-static unsigned int buf_write=0;
-static unsigned int buf_read_pos=0;
-static unsigned int buf_write_pos=0;
-
-static int full_buffers=0;
-static int buffered_bytes=0;
-
-static int write_buffer(unsigned char* data,int len){
- int len2=0;
- int x;
- while(len>0){
- if(full_buffers==NUM_BUFS) break;
- x=BUFFSIZE-buf_write_pos;
- if(x>len) x=len;
- memcpy(buffer[buf_write]+buf_write_pos,data+len2,x);
- len2+=x; len-=x;
- buffered_bytes+=x; buf_write_pos+=x;
- if(buf_write_pos>=BUFFSIZE){
- // block is full, find next!
- buf_write=(buf_write+1)%NUM_BUFS;
- ++full_buffers;
- buf_write_pos=0;
- }
- }
- return len2;
-}
-
-static int read_buffer(unsigned char* data,int len){
- int len2=0;
- int x;
- while(len>0){
- if(full_buffers==0) break; // no more data buffered!
- x=BUFFSIZE-buf_read_pos;
- if(x>len) x=len;
- memcpy(data+len2,buffer[buf_read]+buf_read_pos,x);
- len2+=x; len-=x;
- buffered_bytes-=x; buf_read_pos+=x;
- if(buf_read_pos>=BUFFSIZE){
- // block is empty, find next!
- buf_read=(buf_read+1)%NUM_BUFS;
- --full_buffers;
- buf_read_pos=0;
- }
- }
- return len2;
-}
-
-static int get_space(){
- return (NUM_BUFS-full_buffers)*BUFFSIZE - buf_write_pos;
-}
-
-static int get_delay(){
- return buffered_bytes;
-}
-
-int main(int argc,char* argv[]){
-
- int i;
-
- for(i=0;i<NUM_BUFS;i++) buffer[i]=malloc(BUFFSIZE);
-
-return 0;
-}
-