mirror of
https://github.com/zeldaret/st
synced 2026-06-19 07:37:10 -04:00
Yanis
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
#ifndef GLOBAL_H
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#define GLOBAL_H
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// Prevent the IDE from reporting errors that the compiler/linker won't report
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#ifdef __INTELLISENSE__
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#endif
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// start of thumb region, using thumb instructions
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#define THUMB_BEGIN _Pragma("thumb on")
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// end of thumb region, using arm instructions
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#define THUMB_END _Pragma("thumb off")
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// `override` was added in C++11 before the DS, so we only use the keyword to indicate overriden functions
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#define override
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#pragma define_section dtcm ".dtcm" \
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".dtcm"
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// Puts variables in the DTCM module
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#define DTCM_BEGIN _Pragma("section dtcm begin")
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#define DTCM_END _Pragma("section dtcm end")
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#pragma define_section sbss ".data" \
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".sbss"
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// Define .sbss variables
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#define SBSS_BEGIN _Pragma("section sbss begin")
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#define SBSS_END _Pragma("section sbss end")
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#ifdef __MWERKS__
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#define NO_INLINE __attribute__((never_inline))
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#define AT_ADDRESS(xyz) : (xyz)
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#define DECL_SECTION(x) __declspec(section x)
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#define EXPORT __declspec(export)
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#define WEAK __declspec(weak)
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#define ASM asm
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#else
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#define AT_ADDRESS(xyz)
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#define DECL_SECTION(x)
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#define EXPORT
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#define WEAK
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#define ASM
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#define NO_INLINE
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#endif
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#define STRUCT_PAD(from, to) unsigned char _pad_##from[(to) - (from)]
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#define DF_CONCAT3_(a, b, c) a##b##c
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#define DF_CONCAT3(a, b, c) DF_CONCAT3_(a, b, c)
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#define DF_UNIQUE_IDENT(ident_) DF_CONCAT3(ident_, _, __LINE__)
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// sometimes we need something in .bss
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// to force things in .data to align properly
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#define DATA_ALIGN_FIX() int DF_UNIQUE_IDENT(__data_align_fix)
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#ifndef typeof
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#define typeof __typeof__
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#endif
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#define DF_TYPEOF typeof
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#define DF_FUNCTION_DECLARATOR_WITH_PROTO(ident_) \
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extern void(ident_)(void); \
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extern void(ident_)(void)
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#define DF_FUNCTION_CALL(ident_, arg_) \
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extern void(ident_)(DF_TYPEOF(arg_)); \
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(ident_)(arg_)
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// prevents the linker from deadstripping a symbol (can be anything)
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#define DECOMP_FORCE(arg_) \
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DF_FUNCTION_DECLARATOR_WITH_PROTO(DF_UNIQUE_IDENT(DECOMP_FORCE)) { \
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DF_FUNCTION_CALL(DF_UNIQUE_IDENT(DECOMP_FORCE_CALL), arg_); \
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}
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#define SUBSCREEN_WIDTH 256
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#define SUBSCREEN_HEIGHT 192
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#define ALIGN_PREV(X, N) ((X) & ~((N) - 1))
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#define ALIGN_NEXT(X, N) ALIGN_PREV(((X) + (N) - 1), N)
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#define ALIGN(X, N) ((X + N) & ~N)
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#define VTABLE_PAD(name) \
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class _VTABLE_PAD_##name { \
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public: \
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virtual void dummy(); \
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}; \
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void _VTABLE_PAD_##name::dummy() {}
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#define DELETE(ptr) \
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{ \
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delete ptr; \
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ptr = NULL; \
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} \
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(void) 0
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#endif
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