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define XXTEA_DLL macro for xxtea

This commit is contained in:
2youyou2 2017-09-28 17:24:06 +08:00
parent db67f9b324
commit 9638089278
1 changed files with 16 additions and 3 deletions
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19
sources/xxtea/xxtea.h
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@ -20,7 +20,20 @@
#define XXTEA_H
#include <stddef.h> /* for size_t & NULL declarations */
#include "platform/CCPlatformMacros.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
#if defined(CC_STATIC)
#define XXTEA_DLL
#else
#if defined(_USRDLL)
#define XXTEA_DLL __declspec(dllexport)
#else /* use a DLL library */
#define XXTEA_DLL __declspec(dllimport)
#endif
#endif
#else
#define XXTEA_DLL
#endif
#ifdef __cplusplus
extern "C" {
@ -46,8 +59,8 @@ typedef uint32_t xxtea_long;
#define XXTEA_MX (z >> 5 ^ y << 2) + (y >> 3 ^ z << 4) ^ (sum ^ y) + (k[p & 3 ^ e] ^ z)
#define XXTEA_DELTA 0x9e3779b9
CC_DLL unsigned char *xxtea_encrypt(unsigned char *data, xxtea_long data_len, unsigned char *key, xxtea_long key_len, xxtea_long *ret_length);
CC_DLL unsigned char *xxtea_decrypt(unsigned char *data, xxtea_long data_len, unsigned char *key, xxtea_long key_len, xxtea_long *ret_length);
XXTEA_DLL unsigned char *xxtea_encrypt(unsigned char *data, xxtea_long data_len, unsigned char *key, xxtea_long key_len, xxtea_long *ret_length);
XXTEA_DLL unsigned char *xxtea_decrypt(unsigned char *data, xxtea_long data_len, unsigned char *key, xxtea_long key_len, xxtea_long *ret_length);
#endif