src/starboard/evergreen/arm64/configuration_public.h - cobalt - Git at Google

 // Copyright 2019 The Cobalt Authors. All Rights Reserved.
 //
 // Licensed 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.

 // The Starboard configuration for X86_64. Other devices will have
 // specific Starboard implementations.

 // Other source files should never include this header directly, but should
 // include the generic "starboard/configuration.h" instead.

 #ifndef STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_
 #define STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_

 // --- Architecture Configuration --------------------------------------------

 // --- System Header Configuration -------------------------------------------

 // Any system headers listed here that are not provided by the platform will be
 // emulated in starboard/types.h.

 // Whether the current platform provides the standard header sys/types.h.
 #define SB_HAS_SYS_TYPES_H 0

 // Whether the current platform provides ssize_t.
 #define SB_HAS_SSIZE_T 1

 // Type detection for wchar_t.
 #if defined(__WCHAR_MAX__) && \
     (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff)
 #define SB_IS_WCHAR_T_UTF32 1
 #elif defined(__WCHAR_MAX__) && \
     (__WCHAR_MAX__ == 0x7fff || __WCHAR_MAX__ == 0xffff)
 #define SB_IS_WCHAR_T_UTF16 1
 #endif

 // Chrome only defines this for ARMEL.
 #if defined(__ARMEL__)
 // Chrome has an exclusion for iOS here, we should too when we support iOS.
 #define SB_IS_WCHAR_T_UNSIGNED 1
 #endif

 // --- Compiler Configuration ------------------------------------------------

 // The platform's annotation for forcing a C function to be inlined.
 #define SB_C_FORCE_INLINE __inline__ __attribute__((always_inline))

 // The platform's annotation for marking a C function as suggested to be
 // inlined.
 #define SB_C_INLINE inline

 // The platform's annotation for marking a C function as forcibly not
 // inlined.
 #define SB_C_NOINLINE __attribute__((noinline))

 // The platform's annotation for marking a symbol as exported outside of the
 // current shared library.
 #define SB_EXPORT_PLATFORM __attribute__((visibility("default")))

 // The platform's annotation for marking a symbol as imported from outside of
 // the current linking unit.
 #define SB_IMPORT_PLATFORM

 // --- Extensions Configuration ----------------------------------------------

 // Do not use <unordered_map> and <unordered_set> for the hash table types.
 #define SB_HAS_STD_UNORDERED_HASH 0

 // GCC/Clang doesn't define a long long hash function, except for Android and
 // Game consoles.
 #define SB_HAS_LONG_LONG_HASH 0

 // GCC/Clang doesn't define a string hash function, except for Game Consoles.
 #define SB_HAS_STRING_HASH 0

 // Desktop Linux needs a using statement for the hash functions.
 #define SB_HAS_HASH_USING 0

 // Set this to 1 if hash functions for custom types can be defined as a
 // hash_value() function. Otherwise, they need to be placed inside a
 // partially-specified hash struct template with an operator().
 #define SB_HAS_HASH_VALUE 0

 // Set this to 1 if use of hash_map or hash_set causes a deprecation warning
 // (which then breaks the build).
 #define SB_HAS_HASH_WARNING 1

 // The location to include hash_map on this platform.
 #define SB_HASH_MAP_INCLUDE <ext/hash_map>

 // C++'s hash_map and hash_set are often found in different namespaces depending
 // on the compiler.
 #define SB_HASH_NAMESPACE __gnu_cxx

 // The location to include hash_set on this platform.
 #define SB_HASH_SET_INCLUDE <ext/hash_set>

 // --- Graphics Configuration ------------------------------------------------

 // Specifies whether this platform supports a performant accelerated blitter
 // API. The basic requirement is a scaled, clipped, alpha-blended blit.
 #define SB_HAS_BLITTER 0

 // Indicates whether or not the given platform supports bilinear filtering.
 // This can be checked to enable/disable renderer tests that verify that this is
 // working properly.
 #define SB_HAS_BILINEAR_FILTERING_SUPPORT 1

 // Indicates whether or not the given platform supports rendering of NV12
 // textures. These textures typically originate from video decoders.
 #define SB_HAS_NV12_TEXTURE_SUPPORT 1

 // --- I/O Configuration -----------------------------------------------------

 // Whether the current platform has microphone supported.
 #define SB_HAS_MICROPHONE 1

 // Whether the current platform implements the on screen keyboard interface.
 #define SB_HAS_ON_SCREEN_KEYBOARD 0

 // Whether the current platform has speech synthesis.
 #define SB_HAS_SPEECH_SYNTHESIS 0

 // --- Decoder-only Params ---

 // --- Memory Configuration --------------------------------------------------

 // Whether this platform can map executable memory. Implies SB_HAS_MMAP. This is
 // required for platforms that want to JIT.
 #define SB_CAN_MAP_EXECUTABLE_MEMORY 1

 // Whether this platform has and should use an MMAP function to map physical
 // memory to the virtual address space.
 #if SB_API_VERSION < 12
 #define SB_HAS_MMAP 1
 #endif

 // --- Network Configuration -------------------------------------------------

 // Specifies whether this platform supports IPV6.
 #define SB_HAS_IPV6 1

 // Specifies whether this platform supports pipe.
 #define SB_HAS_PIPE 1

 // --- Thread Configuration --------------------------------------------------

 // --- Timing API ------------------------------------------------------------

 // Whether this platform has an API to retrieve how long the current thread
 // has spent in the executing state.
 #define SB_HAS_TIME_THREAD_NOW 1

 // --- Tuneable Parameters ---------------------------------------------------

 // --- User Configuration ----------------------------------------------------

 // --- Platform Specific Audits ----------------------------------------------

 #if !defined(__GNUC__)
 #error "Evergreen-arm64 builds need a GCC-like compiler (for the moment)."
 #endif

 // --- Platform Specific Quirks ----------------------------------------------

 // Indicates that there is no support for alignment at greater than 16 bytes for
 // items on the stack.
 #define SB_HAS_QUIRK_DOES_NOT_STACK_ALIGN_OVER_16_BYTES 1

 #endif  // STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_
	// Copyright 2019 The Cobalt Authors. All Rights Reserved.
	//
	// Licensed 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.

	// The Starboard configuration for X86_64. Other devices will have
	// specific Starboard implementations.

	// Other source files should never include this header directly, but should
	// include the generic "starboard/configuration.h" instead.

	#ifndef STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_
	#define STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_

	// --- Architecture Configuration --------------------------------------------

	// --- System Header Configuration -------------------------------------------

	// Any system headers listed here that are not provided by the platform will be
	// emulated in starboard/types.h.

	// Whether the current platform provides the standard header sys/types.h.
	#define SB_HAS_SYS_TYPES_H 0

	// Whether the current platform provides ssize_t.
	#define SB_HAS_SSIZE_T 1

	// Type detection for wchar_t.
	#if defined(__WCHAR_MAX__) && \
	(__WCHAR_MAX__ == 0x7fffffff \|\| __WCHAR_MAX__ == 0xffffffff)
	#define SB_IS_WCHAR_T_UTF32 1
	#elif defined(__WCHAR_MAX__) && \
	(__WCHAR_MAX__ == 0x7fff \|\| __WCHAR_MAX__ == 0xffff)
	#define SB_IS_WCHAR_T_UTF16 1
	#endif

	// Chrome only defines this for ARMEL.
	#if defined(__ARMEL__)
	// Chrome has an exclusion for iOS here, we should too when we support iOS.
	#define SB_IS_WCHAR_T_UNSIGNED 1
	#endif

	// --- Compiler Configuration ------------------------------------------------

	// The platform's annotation for forcing a C function to be inlined.
	#define SB_C_FORCE_INLINE __inline__ __attribute__((always_inline))

	// The platform's annotation for marking a C function as suggested to be
	// inlined.
	#define SB_C_INLINE inline

	// The platform's annotation for marking a C function as forcibly not
	// inlined.
	#define SB_C_NOINLINE __attribute__((noinline))

	// The platform's annotation for marking a symbol as exported outside of the
	// current shared library.
	#define SB_EXPORT_PLATFORM __attribute__((visibility("default")))

	// The platform's annotation for marking a symbol as imported from outside of
	// the current linking unit.
	#define SB_IMPORT_PLATFORM

	// --- Extensions Configuration ----------------------------------------------

	// Do not use <unordered_map> and <unordered_set> for the hash table types.
	#define SB_HAS_STD_UNORDERED_HASH 0

	// GCC/Clang doesn't define a long long hash function, except for Android and
	// Game consoles.
	#define SB_HAS_LONG_LONG_HASH 0

	// GCC/Clang doesn't define a string hash function, except for Game Consoles.
	#define SB_HAS_STRING_HASH 0

	// Desktop Linux needs a using statement for the hash functions.
	#define SB_HAS_HASH_USING 0

	// Set this to 1 if hash functions for custom types can be defined as a
	// hash_value() function. Otherwise, they need to be placed inside a
	// partially-specified hash struct template with an operator().
	#define SB_HAS_HASH_VALUE 0

	// Set this to 1 if use of hash_map or hash_set causes a deprecation warning
	// (which then breaks the build).
	#define SB_HAS_HASH_WARNING 1

	// The location to include hash_map on this platform.
	#define SB_HASH_MAP_INCLUDE <ext/hash_map>

	// C++'s hash_map and hash_set are often found in different namespaces depending
	// on the compiler.
	#define SB_HASH_NAMESPACE __gnu_cxx

	// The location to include hash_set on this platform.
	#define SB_HASH_SET_INCLUDE <ext/hash_set>

	// --- Graphics Configuration ------------------------------------------------

	// Specifies whether this platform supports a performant accelerated blitter
	// API. The basic requirement is a scaled, clipped, alpha-blended blit.
	#define SB_HAS_BLITTER 0

	// Indicates whether or not the given platform supports bilinear filtering.
	// This can be checked to enable/disable renderer tests that verify that this is
	// working properly.
	#define SB_HAS_BILINEAR_FILTERING_SUPPORT 1

	// Indicates whether or not the given platform supports rendering of NV12
	// textures. These textures typically originate from video decoders.
	#define SB_HAS_NV12_TEXTURE_SUPPORT 1

	// --- I/O Configuration -----------------------------------------------------

	// Whether the current platform has microphone supported.
	#define SB_HAS_MICROPHONE 1

	// Whether the current platform implements the on screen keyboard interface.
	#define SB_HAS_ON_SCREEN_KEYBOARD 0

	// Whether the current platform has speech synthesis.
	#define SB_HAS_SPEECH_SYNTHESIS 0

	// --- Decoder-only Params ---

	// --- Memory Configuration --------------------------------------------------

	// Whether this platform can map executable memory. Implies SB_HAS_MMAP. This is
	// required for platforms that want to JIT.
	#define SB_CAN_MAP_EXECUTABLE_MEMORY 1

	// Whether this platform has and should use an MMAP function to map physical
	// memory to the virtual address space.
	#if SB_API_VERSION < 12
	#define SB_HAS_MMAP 1
	#endif

	// --- Network Configuration -------------------------------------------------

	// Specifies whether this platform supports IPV6.
	#define SB_HAS_IPV6 1

	// Specifies whether this platform supports pipe.
	#define SB_HAS_PIPE 1

	// --- Thread Configuration --------------------------------------------------

	// --- Timing API ------------------------------------------------------------

	// Whether this platform has an API to retrieve how long the current thread
	// has spent in the executing state.
	#define SB_HAS_TIME_THREAD_NOW 1

	// --- Tuneable Parameters ---------------------------------------------------

	// --- User Configuration ----------------------------------------------------

	// --- Platform Specific Audits ----------------------------------------------

	#if !defined(__GNUC__)
	#error "Evergreen-arm64 builds need a GCC-like compiler (for the moment)."
	#endif

	// --- Platform Specific Quirks ----------------------------------------------

	// Indicates that there is no support for alignment at greater than 16 bytes for
	// items on the stack.
	#define SB_HAS_QUIRK_DOES_NOT_STACK_ALIGN_OVER_16_BYTES 1

	#endif // STARBOARD_EVERGREEN_ARM64_CONFIGURATION_PUBLIC_H_