| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #pragma once |
| |
| // Windows |
| #if !defined(NOMINMAX) |
| #define NOMINMAX |
| #endif |
| |
| #include <cstdint> |
| |
| // R 3.6 / Windows builds on a very old toolchain that does not define ENODATA |
| #if defined(_WIN32) && !defined(MSVC) && !defined(ENODATA) |
| #define ENODATA 120 |
| #endif |
| |
| namespace adbcpq { |
| |
| // "PGCOPY\n\377\r\n\0" |
| static int8_t kPgCopyBinarySignature[] = {0x50, 0x47, 0x43, 0x4F, |
| 0x50, 0x59, 0x0A, static_cast<int8_t>(0xFF), |
| 0x0D, 0x0A, 0x00}; |
| |
| // The maximum value in microseconds that can be converted into nanoseconds |
| // without overflow |
| constexpr int64_t kMaxSafeMicrosToNanos = 9223372036854775L; |
| |
| // The minimum value in microseconds that can be converted into nanoseconds |
| // without overflow |
| constexpr int64_t kMinSafeMicrosToNanos = -9223372036854775L; |
| |
| } // namespace adbcpq |
