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comparison circbuffer.h @ 1079:acf444bcb115

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Fix no-writev fallback
author Matt Johnston <matt@ucc.asn.au>
date Sat, 02 May 2015 22:47:25 +0800
parents c71df09bc610
children 06d52bcb8094
comparison
equal deleted inserted replaced
1078:b3b772646974 1079:acf444bcb115
38 circbuffer * cbuf_new(unsigned int size); 38 circbuffer * cbuf_new(unsigned int size);
39 void cbuf_free(circbuffer * cbuf); 39 void cbuf_free(circbuffer * cbuf);
40 40
41 unsigned int cbuf_getused(circbuffer * cbuf); /* how much data stored */ 41 unsigned int cbuf_getused(circbuffer * cbuf); /* how much data stored */
42 unsigned int cbuf_getavail(circbuffer * cbuf); /* how much we can write */ 42 unsigned int cbuf_getavail(circbuffer * cbuf); /* how much we can write */
43 unsigned int cbuf_readlen(circbuffer *cbuf); /* max linear read len */
44 unsigned int cbuf_writelen(circbuffer *cbuf); /* max linear write len */ 43 unsigned int cbuf_writelen(circbuffer *cbuf); /* max linear write len */
45 44
46 unsigned char* cbuf_readptr(circbuffer *cbuf, unsigned int len); 45 /* returns pointers to the two portions of the circular buffer that can be read */
47 void cbuf_readptrs(circbuffer *cbuf, 46 void cbuf_readptrs(circbuffer *cbuf,
48 unsigned char **p1, unsigned int *len1, 47 unsigned char **p1, unsigned int *len1,
49 unsigned char **p2, unsigned int *len2); 48 unsigned char **p2, unsigned int *len2);
50 unsigned char* cbuf_writeptr(circbuffer *cbuf, unsigned int len); 49 unsigned char* cbuf_writeptr(circbuffer *cbuf, unsigned int len);
51 void cbuf_incrwrite(circbuffer *cbuf, unsigned int len); 50 void cbuf_incrwrite(circbuffer *cbuf, unsigned int len);