314 lines
12 KiB
C++
314 lines
12 KiB
C++
/* Copyright 2016 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/* Macros for compiler / platform specific API declarations. */
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#ifndef BROTLI_COMMON_PORT_H_
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#define BROTLI_COMMON_PORT_H_
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/* The following macros were borrowed from https://github.com/nemequ/hedley
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* with permission of original author - Evan Nemerson <evan@nemerson.com> */
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/* >>> >>> >>> hedley macros */
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#define BROTLI_MAKE_VERSION(major, minor, revision) \
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(((major) * 1000000) + ((minor) * 1000) + (revision))
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#if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__)
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#define BROTLI_GNUC_VERSION \
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BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
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#elif defined(__GNUC__)
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#define BROTLI_GNUC_VERSION BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, 0)
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#endif
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#if defined(BROTLI_GNUC_VERSION)
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#define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) \
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(BROTLI_GNUC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000)
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#define BROTLI_MSVC_VERSION \
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BROTLI_MAKE_VERSION((_MSC_FULL_VER / 10000000), \
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(_MSC_FULL_VER % 10000000) / 100000, \
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(_MSC_FULL_VER % 100000) / 100)
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#elif defined(_MSC_FULL_VER)
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#define BROTLI_MSVC_VERSION \
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BROTLI_MAKE_VERSION((_MSC_FULL_VER / 1000000), \
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(_MSC_FULL_VER % 1000000) / 10000, \
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(_MSC_FULL_VER % 10000) / 10)
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#elif defined(_MSC_VER)
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#define BROTLI_MSVC_VERSION \
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BROTLI_MAKE_VERSION(_MSC_VER / 100, _MSC_VER % 100, 0)
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#endif
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#if !defined(_MSC_VER)
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#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) (0)
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#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
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#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
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(_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch)))
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#elif defined(_MSC_VER) && (_MSC_VER >= 1200)
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#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
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(_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch)))
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#else
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#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
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(_MSC_VER >= ((major * 100) + (minor)))
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#endif
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#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE)
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#define BROTLI_INTEL_VERSION \
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BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100, \
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__INTEL_COMPILER % 100, \
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__INTEL_COMPILER_UPDATE)
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#elif defined(__INTEL_COMPILER)
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#define BROTLI_INTEL_VERSION \
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BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0)
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#endif
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#if defined(BROTLI_INTEL_VERSION)
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#define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) \
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(BROTLI_INTEL_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__PGI) && \
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defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__)
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#define BROTLI_PGI_VERSION \
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BROTLI_MAKE_VERSION(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__)
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#endif
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#if defined(BROTLI_PGI_VERSION)
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#define BROTLI_PGI_VERSION_CHECK(major, minor, patch) \
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(BROTLI_PGI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_PGI_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000)
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#define BROTLI_SUNPRO_VERSION \
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BROTLI_MAKE_VERSION( \
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(((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), \
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(((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), \
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(__SUNPRO_C & 0xf) * 10)
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#elif defined(__SUNPRO_C)
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#define BROTLI_SUNPRO_VERSION \
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BROTLI_MAKE_VERSION((__SUNPRO_C >> 8) & 0xf, \
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(__SUNPRO_C >> 4) & 0xf, \
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(__SUNPRO_C) & 0xf)
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#elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000)
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#define BROTLI_SUNPRO_VERSION \
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BROTLI_MAKE_VERSION( \
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(((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), \
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(((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), \
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(__SUNPRO_CC & 0xf) * 10)
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#elif defined(__SUNPRO_CC)
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#define BROTLI_SUNPRO_VERSION \
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BROTLI_MAKE_VERSION((__SUNPRO_CC >> 8) & 0xf, \
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(__SUNPRO_CC >> 4) & 0xf, \
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(__SUNPRO_CC) & 0xf)
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#endif
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#if defined(BROTLI_SUNPRO_VERSION)
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#define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) \
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(BROTLI_SUNPRO_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION)
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#define BROTLI_ARM_VERSION \
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BROTLI_MAKE_VERSION((__ARMCOMPILER_VERSION / 1000000), \
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(__ARMCOMPILER_VERSION % 1000000) / 10000, \
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(__ARMCOMPILER_VERSION % 10000) / 100)
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#elif defined(__CC_ARM) && defined(__ARMCC_VERSION)
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#define BROTLI_ARM_VERSION \
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BROTLI_MAKE_VERSION((__ARMCC_VERSION / 1000000), \
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(__ARMCC_VERSION % 1000000) / 10000, \
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(__ARMCC_VERSION % 10000) / 100)
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#endif
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#if defined(BROTLI_ARM_VERSION)
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#define BROTLI_ARM_VERSION_CHECK(major, minor, patch) \
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(BROTLI_ARM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_ARM_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__ibmxl__)
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#define BROTLI_IBM_VERSION \
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BROTLI_MAKE_VERSION(__ibmxl_version__, \
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__ibmxl_release__, \
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__ibmxl_modification__)
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#elif defined(__xlC__) && defined(__xlC_ver__)
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#define BROTLI_IBM_VERSION \
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BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff)
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#elif defined(__xlC__)
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#define BROTLI_IBM_VERSION BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, 0)
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#endif
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#if defined(BROTLI_IBM_VERSION)
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#define BROTLI_IBM_VERSION_CHECK(major, minor, patch) \
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(BROTLI_IBM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_IBM_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__TI_COMPILER_VERSION__)
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#define BROTLI_TI_VERSION \
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BROTLI_MAKE_VERSION((__TI_COMPILER_VERSION__ / 1000000), \
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(__TI_COMPILER_VERSION__ % 1000000) / 1000, \
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(__TI_COMPILER_VERSION__ % 1000))
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#endif
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#if defined(BROTLI_TI_VERSION)
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#define BROTLI_TI_VERSION_CHECK(major, minor, patch) \
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(BROTLI_TI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_TI_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__IAR_SYSTEMS_ICC__)
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#if __VER__ > 1000
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#define BROTLI_IAR_VERSION \
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BROTLI_MAKE_VERSION((__VER__ / 1000000), \
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(__VER__ / 1000) % 1000, \
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(__VER__ % 1000))
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#else
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#define BROTLI_IAR_VERSION BROTLI_MAKE_VERSION(VER / 100, __VER__ % 100, 0)
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#endif
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#endif
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#if defined(BROTLI_IAR_VERSION)
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#define BROTLI_IAR_VERSION_CHECK(major, minor, patch) \
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(BROTLI_IAR_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_IAR_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__TINYC__)
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#define BROTLI_TINYC_VERSION \
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BROTLI_MAKE_VERSION(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100)
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#endif
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#if defined(BROTLI_TINYC_VERSION)
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#define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) \
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(BROTLI_TINYC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
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#else
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#define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) (0)
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#endif
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#if defined(__has_attribute)
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#define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
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__has_attribute(attribute)
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#else
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#define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
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BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
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#endif
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#if defined(__has_builtin)
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#define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
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__has_builtin(builtin)
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#else
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#define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
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BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
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#endif
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#if defined(__has_feature)
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#define BROTLI_HAS_FEATURE(feature) __has_feature(feature)
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#else
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#define BROTLI_HAS_FEATURE(feature) (0)
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#endif
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#if defined(ADDRESS_SANITIZER) || BROTLI_HAS_FEATURE(address_sanitizer) || \
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defined(THREAD_SANITIZER) || BROTLI_HAS_FEATURE(thread_sanitizer) || \
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defined(MEMORY_SANITIZER) || BROTLI_HAS_FEATURE(memory_sanitizer)
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#define BROTLI_SANITIZED 1
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#else
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#define BROTLI_SANITIZED 0
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#endif
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#if defined(_WIN32) || defined(__CYGWIN__)
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#define BROTLI_PUBLIC
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#elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) || \
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BROTLI_TI_VERSION_CHECK(8, 0, 0) || \
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BROTLI_INTEL_VERSION_CHECK(16, 0, 0) || \
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BROTLI_ARM_VERSION_CHECK(4, 1, 0) || \
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BROTLI_IBM_VERSION_CHECK(13, 1, 0) || \
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BROTLI_SUNPRO_VERSION_CHECK(5, 11, 0) || \
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(BROTLI_TI_VERSION_CHECK(7, 3, 0) && \
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defined(__TI_GNU_ATTRIBUTE_SUPPORT__) && defined(__TI_EABI__))
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#define BROTLI_PUBLIC __attribute__ ((visibility ("default")))
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#else
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#define BROTLI_PUBLIC
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#endif
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/* BROTLI_INTERNAL could be defined to override visibility, e.g. for tests. */
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#if !defined(BROTLI_INTERNAL)
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#if defined(_WIN32) || defined(__CYGWIN__)
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#define BROTLI_INTERNAL
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#elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) || \
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BROTLI_TI_VERSION_CHECK(8, 0, 0) || \
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BROTLI_INTEL_VERSION_CHECK(16, 0, 0) || \
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BROTLI_ARM_VERSION_CHECK(4, 1, 0) || \
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BROTLI_IBM_VERSION_CHECK(13, 1, 0) || \
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BROTLI_SUNPRO_VERSION_CHECK(5, 11, 0) || \
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(BROTLI_TI_VERSION_CHECK(7, 3, 0) && \
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defined(__TI_GNU_ATTRIBUTE_SUPPORT__) && defined(__TI_EABI__))
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#define BROTLI_INTERNAL __attribute__ ((visibility ("hidden")))
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#else
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#define BROTLI_INTERNAL
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#endif
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#endif
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
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!defined(__STDC_NO_VLA__) && !defined(__cplusplus) && \
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!defined(__PGI) && !defined(__PGIC__) && !defined(__TINYC__) && \
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!defined(__clang__)
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#define BROTLI_ARRAY_PARAM(name) (name)
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#else
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#define BROTLI_ARRAY_PARAM(name)
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#endif
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/* <<< <<< <<< end of hedley macros. */
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#if defined(BROTLI_SHARED_COMPILATION)
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#if defined(_WIN32)
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#if defined(BROTLICOMMON_SHARED_COMPILATION)
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#define BROTLI_COMMON_API __declspec(dllexport)
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#else
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#define BROTLI_COMMON_API __declspec(dllimport)
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#endif /* BROTLICOMMON_SHARED_COMPILATION */
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#if defined(BROTLIDEC_SHARED_COMPILATION)
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#define BROTLI_DEC_API __declspec(dllexport)
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#else
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#define BROTLI_DEC_API __declspec(dllimport)
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#endif /* BROTLIDEC_SHARED_COMPILATION */
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#if defined(BROTLIENC_SHARED_COMPILATION)
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#define BROTLI_ENC_API __declspec(dllexport)
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#else
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#define BROTLI_ENC_API __declspec(dllimport)
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#endif /* BROTLIENC_SHARED_COMPILATION */
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#else /* _WIN32 */
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#define BROTLI_COMMON_API BROTLI_PUBLIC
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#define BROTLI_DEC_API BROTLI_PUBLIC
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#define BROTLI_ENC_API BROTLI_PUBLIC
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#endif /* _WIN32 */
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#else /* BROTLI_SHARED_COMPILATION */
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#define BROTLI_COMMON_API
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#define BROTLI_DEC_API
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#define BROTLI_ENC_API
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#endif
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#if defined(BROTLI_BUILD_ENC_EXTRA_API)
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#define BROTLI_ENC_EXTRA_API BROTLI_ENC_API
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#else
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#define BROTLI_ENC_EXTRA_API BROTLI_INTERNAL
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#endif
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#endif /* BROTLI_COMMON_PORT_H_ */
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