| /* |
| * Copyright 2024 Valve Corporation |
| * Copyright 2023 Alyssa Rosenzweig |
| * SPDX-License-Identifier: MIT |
| */ |
| |
| #pragma once |
| |
| #ifndef __OPENCL_VERSION__ |
| #error "should only be included from OpenCL" |
| #endif |
| |
| /* OpenCL lacks explicitly sized integer types, but we know the sizes of |
| * particular integer types. These typedefs allow defining common headers with |
| * explicit integer types (and therefore compatible data layouts). |
| */ |
| typedef ulong uint64_t; |
| typedef uint uint32_t; |
| typedef ushort uint16_t; |
| typedef uchar uint8_t; |
| |
| typedef long int64_t; |
| typedef int int32_t; |
| typedef short int16_t; |
| typedef char int8_t; |
| |
| typedef int64_t intmax_t; |
| typedef uint64_t uintmax_t; |
| |
| /* These duplicate the C standard library and are required for the |
| * u_intN_min/max implementations. |
| */ |
| #define UINT64_MAX 18446744073709551615ul |
| #define INT64_MAX 9223372036854775807l |
| #define UINT64_C(c) c##UL |
| |
| #define INT8_MIN (-128) |
| #define INT16_MIN (-32768) |
| #define INT32_MIN (-2147483648) |
| #define INT64_MIN (-9223372036854775807l - 1) |
| |
| #define UINT8_MAX 255 |
| #define INT8_MAX 127 |
| #define UINT16_MAX 65535 |
| #define INT16_MAX 32767 |
| #define UINT32_MAX 4294967295U |
| #define INT32_MAX 2147483647 |
| #define INT64_MAX 9223372036854775807l |
