idx_t.h (raw) (1054B)
1 #ifndef IDX_T 2 #define IDX_T 3 #ifdef __cplusplus 4 extern "C" { 5 #endif 6 7 8 /* Systems with POSIX support */ 9 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) 10 #include <unistd.h> 11 #define IDX_POSIX 12 typedef off_t idx_t; 13 14 /* Windows... */ 15 #elif defined(_WIN32) 16 #define IDX_WIN 17 typedef __int64 idx_t; 18 19 /* Unknown system, check if we at least have C99 */ 20 #elif (__STDC_VERSION__ >= 199901L) 21 #include <stdint.h> 22 #define IDX_UKWNC99 23 typedef uint_least64_t idx_t; 24 25 /* Unknown system and either non-standard C or pre-C99! 26 This limits the `idx.h` to using the standard 27 library AND being stuck with `unsigned long`, 28 rendering it fairly pointless. 29 30 If you would like to use `idx.h` anyway, just 31 remove or comment out the `#error` below. 32 33 That said, if you're on a system with 64-bit 34 support that idx.h doesn't know about, please 35 drop an email or submit a patch. */ 36 #else 37 #error "System not supported and C std pre-C99." 38 #define IDX_UNKW 39 typedef unsigned long idx_t; 40 41 #endif 42 43 44 #ifdef __cplusplus 45 } 46 #endif 47 #endif /* IDX_T */ 48