raze-gles/source/build/include/crc32.h
terminx b0a4b6a1ee Convert loops using unsigned integers as iterators to use regular signed ints instead
https://kristerw.blogspot.com/2016/02/how-undefined-signed-overflow-enables.html

Doing this as cleanly as possible involved demoting several function parameters concerning object sizes and counts from size_t to int--I'm fine with this change as the functions in question are not actually capable of handling input with sizes larger than what can be stored in a signed 32-bit integer, making the use of size_t here misleading at best.

git-svn-id: https://svn.eduke32.com/eduke32@7673 1a8010ca-5511-0410-912e-c29ae57300e0

# Conflicts:
#	source/build/src/polymost.cpp
#	source/build/src/texcache.cpp
#	source/build/src/tilepacker.cpp
2019-09-20 10:04:24 +02:00

25 lines
363 B
C

#ifndef crc32_h_
#define crc32_h_
#include "compat.h"
#ifdef __cplusplus
extern "C" {
#endif
#define POLY 0xEDB88320
#ifdef BITNESS64
extern uint32_t crc32table[8][256];
#else
extern uint32_t crc32table[4][256];
#endif
extern uint32_t Bcrc32(const void* data, int length, uint32_t crc);
extern void initcrc32table(void);
#ifdef __cplusplus
}
#endif
#endif