62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
#ifndef SN_TARGET
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#define SN_TARGET
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typedef enum SN_OS_T {
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SN_OS_WINDOWS,
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SN_OS_LINUX,
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SN_OS_MACOS,
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SN_OS_IOS,
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SN_OS_ANDROID,
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SN_OS_UNKNOWN
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} SN_OS_T;
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typedef enum SN_ARCH_T {
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SN_ARCH_X86_64,
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SN_ARCH_ARM64,
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SN_ARCH_RISCV64,
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SN_ARCH_PPC64le,
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} SN_ARCH_T;
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/*
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* Target selection policy:
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* - Default (no SN_EXTERN_TARGET): fixed Windows + x86_64.
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* - External (SN_EXTERN_TARGET): build system must provide SN_OS and SN_ARCH.
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*/
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#ifndef SN_EXTERN_TARGET
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#define SN_OS_TARGET SN_OS_WINDOWS
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#define SN_ARCH_TARGET SN_ARCH_X86_64
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#else
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#ifndef SN_OS_TARGET
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#error "SN_EXTERN_TARGET is defined but SN_OS is not provided."
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#endif
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#ifndef SN_ARCH_TARGET
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#error "SN_EXTERN_TARGET is defined but SN_ARCH is not provided."
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#endif
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/* Validate externally supplied values are within known enum constants. */
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#if (SN_OS_TARGET != SN_OS_WINDOWS) && (SN_OS_TARGET != SN_OS_LINUX) && (SN_OS_TARGET != SN_OS_MACOS) && \
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(SN_OS_TARGET != SN_OS_IOS) && (SN_OS_TARGET != SN_OS_ANDROID) && (SN_OS_TARGET != SN_OS_UNKNOWN)
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#error "SN_OS has an invalid value. Use SN_OS_<...> enum constants."
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#endif
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#if (SN_ARCH_TARGET != SN_ARCH_X86_64) && (SN_ARCH_TARGET != SN_ARCH_ARM64) && (SN_ARCH_TARGET != SN_ARCH_RISCV64) && \
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(SN_ARCH_TARGET != SN_ARCH_PPC64le)
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#error "SN_ARCH has an invalid value. Use SN_ARCH_<...> enum constants."
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#endif
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#endif
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#ifndef SN_IS_OS
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#define SN_IS_OS(os) ((SN_OS_TARGET) == (os))
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#endif
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#ifndef SN_IS_ARCH
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#define SN_IS_ARCH(arch) ((SN_ARCH_TARGET) == (arch))
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#endif
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#endif // SN_TARGET
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