urg_ring_buffer.h
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00001 #ifndef URG_RING_BUFFER_H
00002 #define URG_RING_BUFFER_H
00003 
00014 
00015 typedef struct
00016 {
00017     char *buffer;                 
00018     int buffer_size;              
00019     int first;                    
00020     int last;                     
00021 } ring_buffer_t;
00022 
00023 
00031 extern void ring_initialize(ring_buffer_t *ring,
00032                             char *buffer, const int shift_length);
00033 
00034 
00040 extern void ring_clear(ring_buffer_t *ring);
00041 
00042 
00048 extern int ring_size(const ring_buffer_t *ring);
00049 
00050 
00056 extern int ring_capacity(const ring_buffer_t *ring);
00057 
00058 
00068 extern int ring_write(ring_buffer_t *ring, const char *data, int size);
00069 
00070 
00080 extern int ring_read(ring_buffer_t *ring, char *buffer, int size);
00081 
00082 #endif /* ! RING_BUFFER_H */


urg_c
Author(s): Satofumi Kamimura , Katsumi Kimoto, Adrian Boeing
autogenerated on Wed Aug 26 2015 16:38:27