forked from metin2/server
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
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/*
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* Filename: buffer.h
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* Description: Buffer ó<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* Author: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (aka. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, Cronan), <EFBFBD>ۿ<EFBFBD><EFBFBD><EFBFBD> (aka. myevan, <EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD>)
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*/
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#ifndef __INC_LIBTHECORE_BUFFER_H__
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#define __INC_LIBTHECORE_BUFFER_H__
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#define SAFE_BUFFER_DELETE(buf) { if(buf != NULL) { buffer_delete(buf); buf = NULL; } }
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typedef struct buffer BUFFER;
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typedef struct buffer * LPBUFFER;
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struct buffer
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{
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struct buffer * next;
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char * write_point;
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int write_point_pos;
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const char * read_point;
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int length;
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char * mem_data;
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int mem_size;
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long flag;
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};
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extern LPBUFFER buffer_new(int size); // <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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extern void buffer_delete(LPBUFFER buffer); // <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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extern void buffer_reset(LPBUFFER buffer); // <20><><EFBFBD><EFBFBD> <20><><EFBFBD>̵<EFBFBD><CCB5><EFBFBD> <20>ʱ<EFBFBD>ȭ
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extern DWORD buffer_size(LPBUFFER buffer); // <20><><EFBFBD>ۿ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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extern int buffer_has_space(LPBUFFER buffer); // <20><> <20><> <20>ִ<EFBFBD> <20><><EFBFBD≯<EFBFBD> <20><><EFBFBD><EFBFBD>
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extern void buffer_write (LPBUFFER& buffer, const void* src, int length); // <20><><EFBFBD>ۿ<EFBFBD> <20><><EFBFBD><EFBFBD>.
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extern void buffer_read(LPBUFFER buffer, void * buf, int bytes); // <20><><EFBFBD>ۿ<EFBFBD><DBBF><EFBFBD> <20>д´<D0B4>.
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extern BYTE buffer_get_byte(LPBUFFER buffer);
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extern WORD buffer_get_word(LPBUFFER buffer);
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extern DWORD buffer_get_dword(LPBUFFER buffer);
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// buffer_proceed <20>Լ<EFBFBD><D4BC><EFBFBD> buffer_peek<65><6B><EFBFBD><EFBFBD> <20>б<EFBFBD><D0B1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>Ƽ<DEBE> <20><> <20>ʿ䰡
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// <20><><EFBFBD><EFBFBD> <20><> ó<><C3B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><EFBFBD> ó<><C3B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ٰ<EFBFBD> <20>뺸<EFBFBD>ؾ<EFBFBD> <20><> <20><> <20><><EFBFBD><EFBFBD>.
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// (buffer_read, buffer_get_* <20>ø<EFBFBD><C3B8><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>쿡<EFBFBD><ECBFA1> <20>˾Ƽ<CBBE> ó<><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> peek<65><6B><EFBFBD><EFBFBD> ó<><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD> <20><EFBFBD><D7B7><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>)
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extern const void * buffer_read_peek(LPBUFFER buffer); // <20>д<EFBFBD> <20><>ġ<EFBFBD><C4A1> <20><><EFBFBD><EFBFBD>
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extern void buffer_read_proceed(LPBUFFER buffer, int length); // length<74><68>ŭ<EFBFBD><C5AD> ó<><C3B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> write_peek<65><6B><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ġ<EFBFBD><C4A1> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><EFBFBD> <20>質 <20>뺸<EFBFBD><EBBAB8> <20><>
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// buffer_write_proceed<65><64> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD>.
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extern void * buffer_write_peek(LPBUFFER buffer); // <20><><EFBFBD><EFBFBD> <20><>ġ<EFBFBD><C4A1> <20><><EFBFBD><EFBFBD>
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extern void buffer_write_proceed(LPBUFFER buffer, int length); // length<74><68> <20><><EFBFBD><EFBFBD> <20><>Ų<EFBFBD><C5B2>.
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extern void buffer_adjust_size(LPBUFFER & buffer, int add_size); // add_size<7A><65>ŭ <20>߰<EFBFBD><DFB0><EFBFBD> ũ<>⸦ Ȯ<><C8AE>
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#endif
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