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our current experimental Neutrino branch

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git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@27 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Branch: ni/coolstream
Commit: bc5bd4154e
Author: mrcolor <mrcolor@e54a6e83-5905-42d5-8d5c-058d10e6a962>
Date: 2009-12-08 (Tue, 08 Dec 2009)



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This commit was generated by Migit
This commit is contained in:
mrcolor
2009-12-08 11:05:11 +00:00
commit bcecfb6585
876 changed files with 193775 additions and 0 deletions
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40
src/driver/ringbuffer.h Executable file
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#ifndef _RINGBUFFER_H
#define _RINGBUFFER_H
#include <sys/types.h>
typedef struct
{
char *buf;
size_t len;
} ringbuffer_data_t;
typedef struct
{
char *buf;
volatile size_t write_ptr;
volatile size_t read_ptr;
size_t size;
size_t size_mask;
int mlocked;
} ringbuffer_t;
ringbuffer_t *ringbuffer_create(int sz);
void ringbuffer_free(ringbuffer_t *rb);
int ringbuffer_mlock(ringbuffer_t *rb);
void ringbuffer_reset(ringbuffer_t *rb);
void ringbuffer_write_advance(ringbuffer_t *rb, size_t cnt);
void ringbuffer_read_advance(ringbuffer_t *rb, size_t cnt);
size_t ringbuffer_write_space(ringbuffer_t *rb);
size_t ringbuffer_read_space(ringbuffer_t *rb);
size_t ringbuffer_read(ringbuffer_t *rb, char *dest, size_t cnt);
size_t ringbuffer_write(ringbuffer_t *rb, char *src, size_t cnt);
void ringbuffer_get_read_vector(ringbuffer_t *rb, ringbuffer_data_t *vec);
void ringbuffer_get_write_vector(ringbuffer_t *rb, ringbuffer_data_t *vec);
#endif