2025-01-28 21:42:26 +00:00
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#ifndef _H_MCU_RESULT
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#define _H_MCU_RESULT
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2025-01-29 21:21:18 +00:00
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#include "mcutil/collect/str.h"
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2025-01-28 21:42:26 +00:00
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#include <stdbool.h>
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typedef struct mcu_error_s {
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mcu_str_t reason;
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const char* file;
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int line;
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} mcu_error_t;
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typedef struct mcu_result_s {
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union {
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void* res;
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mcu_error_t err;
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};
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bool is_err;
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} mcu_result_t;
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#define Ok(val) (mcu_result_t){ .is_err=false, .res = val }
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#define Err(_reason) (mcu_result_t){ .is_err=true, .err = (mcu_error_t){ .reason=mcu_str_new(_reason), .file=__FILE__, .line=__LINE__ }}
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#define mcu_result_unwrap(result) ({ \
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if ((result).is_err) { \
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printf("%s:%d: PANIC: Unwrapped on error value%s\n", \
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(result).err.file, (result).err.line, \
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(result).err.reason.inner); \
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exit(1); \
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}; \
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(result).res; \
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})
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#endif // _H_MCU_RESULT
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