src/starboard/raspi/2/configuration_public.h

// Copyright 2017 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 Raspberry PI 2 Raspbian.

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

#ifndef STARBOARD_RASPI_2_CONFIGURATION_PUBLIC_H_
#define STARBOARD_RASPI_2_CONFIGURATION_PUBLIC_H_

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

// Whether the current platform is big endian. SB_IS_LITTLE_ENDIAN will be
// automatically set based on this.
#define SB_IS_BIG_ENDIAN 0

// Whether the current platform is an ARM architecture.
#define SB_IS_ARCH_ARM 1

// Whether the current platform is a MIPS architecture.
#define SB_IS_ARCH_MIPS 0

// Whether the current platform is a PPC architecture.
#define SB_IS_ARCH_PPC 0

// Whether the current platform is an x86 architecture.
#define SB_IS_ARCH_X86 0

// Whether the current platform is a 32-bit architecture.
#define SB_IS_32_BIT 1

// Whether the current platform is a 64-bit architecture.
#define SB_IS_64_BIT 0

// Whether the current platform's pointers are 32-bit.
// Whether the current platform's longs are 32-bit.
#if SB_IS(32_BIT)
#define SB_HAS_32_BIT_POINTERS 1
#define SB_HAS_32_BIT_LONG 1
#else
#define SB_HAS_32_BIT_POINTERS 0
#define SB_HAS_32_BIT_LONG 0
#endif

// Whether the current platform's pointers are 64-bit.
// Whether the current platform's longs are 64-bit.
#if SB_IS(64_BIT)
#define SB_HAS_64_BIT_POINTERS 1
#define SB_HAS_64_BIT_LONG 1
#else
#define SB_HAS_64_BIT_POINTERS 0
#define SB_HAS_64_BIT_LONG 0
#endif

// Configuration parameters that allow the application to make some general
// compile-time decisions with respect to the the number of cores likely to be
// available on this platform. For a definitive measure, the application should
// still call SbSystemGetNumberOfProcessors at runtime.

// Whether the current platform is expected to have many cores (> 6), or a
// wildly varying number of cores.
#define SB_HAS_MANY_CORES 0

// Whether the current platform is expected to have exactly 1 core.
#define SB_HAS_1_CORE 0

// Whether the current platform is expected to have exactly 2 cores.
#define SB_HAS_2_CORES 0

// Whether the current platform is expected to have exactly 4 cores.
#define SB_HAS_4_CORES 1

// Whether the current platform is expected to have exactly 6 cores.
#define SB_HAS_6_CORES 0

// Whether the current platform's thread scheduler will automatically balance
// threads between cores, as opposed to systems where threads will only ever run
// on the specifically pinned core.
#define SB_HAS_CROSS_CORE_SCHEDULER 1

#include "starboard/raspi/shared/configuration_public.h"

#endif  // STARBOARD_RASPI_2_CONFIGURATION_PUBLIC_H_