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added 16-bit endian conversion macros

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4569 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-03-11 11:15:41 +00:00
parent 25f9b32d14
commit 23cbdb99f7
1 changed files with 9 additions and 0 deletions
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9
Source/util.h
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@ -38,14 +38,23 @@ size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm);
#ifndef __BIG_ENDIAN__
# define FIX_ENDIAN_INT32_INPLACE(x) (x)
# define FIX_ENDIAN_INT32(x) (x)
# define FIX_ENDIAN_INT16_INPLACE(x) (x)
# define FIX_ENDIAN_INT16(x) (x)
#else
# define FIX_ENDIAN_INT32_INPLACE(x) ((x) = SWAP_ENDIAN_INT32(x))
# define FIX_ENDIAN_INT32(x) SWAP_ENDIAN_INT32(x)
# define FIX_ENDIAN_INT16_INPLACE(x) ((x) = SWAP_ENDIAN_INT16(x))
# define FIX_ENDIAN_INT16(x) SWAP_ENDIAN_INT16(x)
#endif
#define SWAP_ENDIAN_INT32(x) ( \
(((x)&0xFF000000) >> 24) | \
(((x)&0x00FF0000) >> 8) | \
(((x)&0x0000FF00) << 8) | \
(((x)&0x000000FF) << 24) )
#define SWAP_ENDIAN_INT16(x) ( \
(((x)&0xFF00) >> 8) | \
(((x)&0x00FF) << 8) )
std::string get_full_path(const std::string& path);
std::string get_dir_name(const std::string& path);