d5775e7e11
Fixed integer arithmetic overflows that were occuring in several supernovice checks (bugreport:1135). git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12679 54d463be-8e91-2dee-dedb-b68131a5f0ec
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
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// For more information, see LICENCE in the main folder
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#ifndef _UTILS_H_
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#define _UTILS_H_
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#ifndef _CBASETYPES_H_
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#include "../common/cbasetypes.h"
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#endif
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#include <stdio.h> // FILE*
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// generate a hex dump of the first 'length' bytes of 'buffer'
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void dump(FILE* fp, const unsigned char* buffer, int length);
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void findfile(const char *p, const char *pat, void (func)(const char*));
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//Caps values to min/max
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#define cap_value(a, min, max) ((a >= max) ? max : (a <= min) ? min : a)
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/// calculates the value of A / B, in percent (rounded down)
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unsigned int get_percentage(const unsigned int A, const unsigned int B);
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//////////////////////////////////////////////////////////////////////////
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// byte word dword access [Shinomori]
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//////////////////////////////////////////////////////////////////////////
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extern uint8 GetByte(uint32 val, int idx);
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extern uint16 GetWord(uint32 val, int idx);
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extern uint16 MakeWord(uint8 byte0, uint8 byte1);
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extern uint32 MakeDWord(uint16 word0, uint16 word1);
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#endif /* _UTILS_H_ */
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