66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
#if COMPILER_MSVC
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/* ========================== *
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* Msvc RC file incbin
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*
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* NOTE: Msvc doesn't have an inline assembler that can include binary data.
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* So instead these macros will trigger a lookup into the embedded RC file for
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* entries matched by name (requires the build system to generate and link RC
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* file).
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* ========================== */
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#define INCBIN_INCLUDE(var, _rc_name) static struct _incbin_rc_resource _incbin_ ## var = { .rc_name = LIT_NOCAST((_rc_name)) }
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#define INCBIN_GET(var) _incbin_get(&_incbin_ ## var)
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enum _incbin_state {
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INCBIN_STATE_UNSEARCHED,
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INCBIN_STATE_SEARCHING,
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INCBIN_STATE_SEARCHED
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};
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struct _incbin_rc_resource {
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struct atomic32 state;
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struct string rc_name;
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struct string data;
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};
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struct string _incbin_get(struct _incbin_rc_resource *inc);
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#else
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/* ========================== *
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* Clang incbin
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* ========================== */
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#define INCBINSTR2(x) #x
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#define INCBINSTR(x) INCBINSTR2(x)
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#if PLATFORM_WINDOWS
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# define INCBIN_SECTION ".rdata, \"dr\""
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#elif PLATFORM_MAC
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# define INCBIN_SECTION "__TEXT,__const"
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#else
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# define INCBIN_SECTION ".rodata"
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#endif
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/* Includes raw binary data into the executable. */
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/* https://gist.github.com/mmozeiko/ed9655cf50341553d282 */
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#define INCBIN_INCLUDE(var, filename) \
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__asm__(".section " INCBIN_SECTION "\n" \
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".global _incbin_" INCBINSTR(var) "_start\n" \
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".balign 16\n" \
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"_incbin_" INCBINSTR(var) "_start:\n" \
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".incbin \"" filename "\"\n" \
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\
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".global _incbin_" INCBINSTR(var) "_end\n" \
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".balign 1\n" \
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"_incbin_" INCBINSTR(var) "_end:\n" \
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); \
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extern __attribute((aligned(16))) const char _incbin_ ## var ## _start[]; \
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extern const char _incbin_ ## var ## _end[]
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/* Retrieve a string from included data using the variable supplied to INCBIN_INCLUDE */
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#define INCBIN_GET(var) STRING_FROM_POINTERS(_incbin_ ## var ## _start, _incbin_ ## var ## _end)
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#endif
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