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Diffstat (limited to 'src/common/utils.h')
-rw-r--r-- | src/common/utils.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/common/utils.h b/src/common/utils.h new file mode 100644 index 000000000..8e39f2655 --- /dev/null +++ b/src/common/utils.h @@ -0,0 +1,32 @@ +// Copyright (c) Athena Dev Teams - Licensed under GNU GPL +// For more information, see LICENCE in the main folder + +#ifndef _UTILS_H_ +#define _UTILS_H_ + +#include "../common/cbasetypes.h" +#include <stdio.h> // FILE* + +// generate a hex dump of the first 'length' bytes of 'buffer' +void WriteDump(FILE* fp, const void* buffer, size_t length); +void ShowDump(const void* buffer, size_t length); + +void findfile(const char *p, const char *pat, void (func)(const char*)); +bool exists(const char* filename); + +//Caps values to min/max +#define cap_value(a, min, max) ((a >= max) ? max : (a <= min) ? min : a) + +/// calculates the value of A / B, in percent (rounded down) +unsigned int get_percentage(const unsigned int A, const unsigned int B); + +////////////////////////////////////////////////////////////////////////// +// byte word dword access [Shinomori] +////////////////////////////////////////////////////////////////////////// + +extern uint8 GetByte(uint32 val, int idx); +extern uint16 GetWord(uint32 val, int idx); +extern uint16 MakeWord(uint8 byte0, uint8 byte1); +extern uint32 MakeDWord(uint16 word0, uint16 word1); + +#endif /* _UTILS_H_ */ |