35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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/* date = March 26th 2022 3:42 pm */
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#ifndef LUMENARIUM_ASSERT_H
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#define LUMENARIUM_ASSERT_H
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#if !defined(PLATFORM_wasm)
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// this assert works by simply trying to write to an invalid address
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// (in this case, 0x0), which will crash in most debuggers
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# define assert_always (*((volatile s32*)0) = 0xFFFF)
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#else
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WASM_EXTERN void wasm_assert_always(char* file, u32 file_len, u32 line);
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# define assert_always wasm_assert_always(__FILE__, sizeof(__FILE__), __LINE__)
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#endif // defined(PLATFORM_WASM)
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#ifdef USE_ASSERTS
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# define assert(c) if (!(c)) { assert_always; }
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// useful for catching cases that you aren't sure you'll hit, but
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// want to be alerted when they happen
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# define invalid_code_path assert_always
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// useful for switch statements on enums that might grow. You'll
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// break in the debugger the first time the default case is hit
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// with a new enum value
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# define invalid_default_case default: { assert_always; } break;
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#else
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# define assert(c)
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# define invalid_code_path
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# define invalid_default_case default: { } break;
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#endif
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#endif //LUMENARIUM_ASSERT_H
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