1 #if defined(__cplusplus) 2 extern "C" { 3 #endif 4 5 typedef int off_t; 6 typedef int ssize_t; 7 typedef unsigned size_t; 8 9 #if !defined(__LP64__) && defined(_FILE_OFFSET_BITS) 10 #if _FILE_OFFSET_BITS == 64 11 #define __USE_FILE_OFFSET64 1 12 #endif 13 #endif 14 15 #define __RENAME(x) __asm__(#x) 16 17 #if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= 21 18 int truncate(const char* __path, off_t __length) __RENAME(truncate64) __INTRODUCED_IN(21); 19 #else 20 int truncate(const char* __path, off_t __length); 21 #endif 22 23 #if defined(__USE_FILE_OFFSET64) 24 ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset) __RENAME(pread64) 25 __INTRODUCED_IN(12); 26 #else 27 ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset); 28 #endif 29 30 #if defined(__USE_FILE_OFFSET64) 31 off_t lseek(int __fd, off_t __offset, int __whence) __RENAME(lseek64); 32 #else 33 off_t lseek(int __fd, off_t __offset, int __whence); 34 #endif 35 36 #if defined(__cplusplus) 37 } 38 #endif 39
