Bitcoin Core  26.99.0
P2P Digital Currency
int128_native.h
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1 #ifndef SECP256K1_INT128_NATIVE_H
2 #define SECP256K1_INT128_NATIVE_H
3 
4 #include <stdint.h>
5 #include "util.h"
6 
7 #if !defined(UINT128_MAX) && defined(__SIZEOF_INT128__)
8 SECP256K1_GNUC_EXT typedef unsigned __int128 uint128_t;
9 SECP256K1_GNUC_EXT typedef __int128 int128_t;
10 # define UINT128_MAX ((uint128_t)(-1))
11 # define INT128_MAX ((int128_t)(UINT128_MAX >> 1))
12 # define INT128_MIN (-INT128_MAX - 1)
13 /* No (U)INT128_C macros because compilers providing __int128 do not support 128-bit literals. */
14 #endif
15 
16 typedef uint128_t secp256k1_uint128;
17 typedef int128_t secp256k1_int128;
18 
19 #endif
int128_t secp256k1_int128
Definition: int128_native.h:17
uint128_t secp256k1_uint128
Definition: int128_native.h:16
#define SECP256K1_GNUC_EXT
Definition: util.h:189