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author | Jérémy Zurcher <jeremy@asynk.ch> | 2010-01-12 12:53:12 +0100 |
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committer | Jérémy Zurcher <jeremy@asynk.ch> | 2010-01-12 12:53:12 +0100 |
commit | ed364de0e13fcb70d890ffa3763e7c7ec5a5797b (patch) | |
tree | 5e47e7a20f396bfd7c6b08ceaab09adc414e21b3 /lf_ring_buffer2.h | |
parent | 3bb0657778d620919f13e087ad05fbb6aadc63e5 (diff) | |
download | lock_free-ed364de0e13fcb70d890ffa3763e7c7ec5a5797b.zip lock_free-ed364de0e13fcb70d890ffa3763e7c7ec5a5797b.tar.gz |
rename ring_buffer to ringbuffer and remove previous attempt
Diffstat (limited to 'lf_ring_buffer2.h')
-rw-r--r-- | lf_ring_buffer2.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/lf_ring_buffer2.h b/lf_ring_buffer2.h deleted file mode 100644 index acf9974..0000000 --- a/lf_ring_buffer2.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * File : lf_ring_buffer.h - * Author : Jérémy Zurcher <jeremy@asynk.ch> - * Date : 05/01/010 - * License : - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef _LF_RING_BUFFER_H_ -#define _LF_RING_BUFFER_H_ - -# ifdef __cplusplus -extern "C" { -# endif /* __cplusplus */ - -#include <sys/types.h> -#include "lf_ring_buffer_data.h" - -#define LFRB_NO_BLOCK 1 /* if buffer is full, leave instead of try again and again */ -#define IS_NOT_BLOCKING( flags ) ( (flags)&LFRB_NO_BLOCK ) - -/* the ring buffer structure */ -typedef struct ring_buffer { - LFRB_BUFFER_TYPE *buffer; /* buffer data */ - size_t n_buf; /* number of buffers, max 65534, see implementation for details */ - unsigned int indexes; /* indexes where to read_from and write_to */ -} lf_ring_buffer_t; - -/* return an initialized lf_ring_buffer_t struct, size is limited to 65534, see implementation for details */ -lf_ring_buffer_t* lf_ring_buffer_create( size_t n_buf ); - -/* destroy an lf_ring_buffer_t struct */ -void lf_ring_buffer_destroy( lf_ring_buffer_t *r ); - -/* return 1 if is empty */ -int lf_ring_buffer_empty( lf_ring_buffer_t *r ); - -/* write data into the ring buffer - * return 0 on success - * return -1 if IS_NOT_BLOCKING and buffer is full - */ -int lf_ring_buffer_write( lf_ring_buffer_t *r, void *data, int flags ); - -/* read data from the ring buffer - * return 0 on success - * return -1 if IS_NOT_BLOCKING and buffer is empty - */ -int lf_ring_buffer_read( lf_ring_buffer_t *r, void *data, int flags ); - -# ifdef __cplusplus -} -# endif /* __cplusplus */ - -# endif /* _LF_RING_BUFFER_H_ */ |