Merge rathena repository to form Hercules initial commit.

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_ */