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comparison buffer.h @ 1754:064f5be2fc45

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Add buf_decrpos()
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Oct 2020 18:56:45 +0800
parents d5cdc60db08e
children 8b4274d34fe8
comparison
equal deleted inserted replaced
1753:7c0fcd19e492 1754:064f5be2fc45
47 void buf_burn(const buffer* buf); 47 void buf_burn(const buffer* buf);
48 buffer* buf_newcopy(const buffer* buf); 48 buffer* buf_newcopy(const buffer* buf);
49 void buf_setlen(buffer* buf, unsigned int len); 49 void buf_setlen(buffer* buf, unsigned int len);
50 void buf_incrlen(buffer* buf, unsigned int incr); 50 void buf_incrlen(buffer* buf, unsigned int incr);
51 void buf_setpos(buffer* buf, unsigned int pos); 51 void buf_setpos(buffer* buf, unsigned int pos);
52 void buf_incrpos(buffer* buf, int incr); /* -ve is ok, to go backwards */ 52 void buf_incrpos(buffer* buf, unsigned int incr);
53 void buf_decrpos(buffer* buf, unsigned int decr);
53 void buf_incrwritepos(buffer* buf, unsigned int incr); 54 void buf_incrwritepos(buffer* buf, unsigned int incr);
54 unsigned char buf_getbyte(buffer* buf); 55 unsigned char buf_getbyte(buffer* buf);
55 unsigned char buf_getbool(buffer* buf); 56 unsigned char buf_getbool(buffer* buf);
56 void buf_putbyte(buffer* buf, unsigned char val); 57 void buf_putbyte(buffer* buf, unsigned char val);
57 unsigned char* buf_getptr(const buffer* buf, unsigned int len); 58 unsigned char* buf_getptr(const buffer* buf, unsigned int len);