1 /* Definitions for <stdint.h> types on systems using newlib. 2 Copyright (C) 2012-2019 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 /* 21 The intention of this file is to supply definitions that work with 22 avr-gcc's -mint8 that sets int to an 8-bit type. 23 24 This file is intended to yield the same results as newlib-stdint.h, 25 but there are some differences to newlib-stdint.h: 26 27 - AVR is an 8-bit architecture that cannot access 16-bit values 28 atomically, this SIG_ATOMIC_TYPE is "char". 29 30 - For the same reason, [u]int_fast8_t is defined as 8-bit type. 31 32 */ 33 34 #define SIG_ATOMIC_TYPE "char" 35 36 #define INT8_TYPE "signed char" 37 #define INT16_TYPE (INT_TYPE_SIZE == 16 ? "int" : "long int") 38 #define INT32_TYPE (INT_TYPE_SIZE == 16 ? "long int" : "long long int") 39 #define INT64_TYPE (INT_TYPE_SIZE == 16 ? "long long int" : 0) 40 #define UINT8_TYPE "unsigned char" 41 #define UINT16_TYPE (INT_TYPE_SIZE == 16 ? "unsigned int" : "long unsigned int") 42 #define UINT32_TYPE (INT_TYPE_SIZE == 16 ? "long unsigned int" : "long long unsigned int") 43 #define UINT64_TYPE (INT_TYPE_SIZE == 16 ? "long long unsigned int" : 0) 44 45 #define INT_LEAST8_TYPE INT8_TYPE 46 #define INT_LEAST16_TYPE INT16_TYPE 47 #define INT_LEAST32_TYPE INT32_TYPE 48 #define INT_LEAST64_TYPE INT64_TYPE 49 #define UINT_LEAST8_TYPE UINT8_TYPE 50 #define UINT_LEAST16_TYPE UINT16_TYPE 51 #define UINT_LEAST32_TYPE UINT32_TYPE 52 #define UINT_LEAST64_TYPE UINT64_TYPE 53 54 #define INT_FAST8_TYPE INT8_TYPE 55 #define INT_FAST16_TYPE (INT_TYPE_SIZE == 16 ? "int" : INT16_TYPE) 56 #define INT_FAST32_TYPE INT32_TYPE 57 #define INT_FAST64_TYPE INT64_TYPE 58 #define UINT_FAST8_TYPE UINT8_TYPE 59 #define UINT_FAST16_TYPE (INT_TYPE_SIZE == 16 ? "unsigned int" : UINT16_TYPE) 60 #define UINT_FAST32_TYPE UINT32_TYPE 61 #define UINT_FAST64_TYPE UINT64_TYPE 62 63 #define INTPTR_TYPE PTRDIFF_TYPE 64 #ifndef UINTPTR_TYPE 65 #define UINTPTR_TYPE SIZE_TYPE 66 #endif 67