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6 #ifdef _LARGEFILE64_SOURCE
7 # ifndef _LARGEFILE_SOURCE
8 # define _LARGEFILE_SOURCE 1
10 # ifdef _FILE_OFFSET_BITS
11 # undef _FILE_OFFSET_BITS
15 #if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
16 # define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
18 # define ZLIB_INTERNAL
31 # define NO_GZCOMPRESS
36 # define vsnprintf _vsnprintf
53 # define zstrerror() gz_strwinerror((DWORD)GetLastError())
57 # define zstrerror() strerror(errno)
59 # define zstrerror() "stdio error (consult errno)"
64 #if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0
72 #define GZBUFSIZE 8192
77 #define GZ_WRITE 31153
128 # define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
131 # define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())