da.h/ehan.h

85 lines
2.6 KiB
C

#ifndef EHAN_H_
#define EHAN_H_
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
typedef struct GenericReturn {
long double fp;
void * val;
const char * err;
} GenericReturn;
GenericReturn ehanError(const char * error);
GenericReturn _ehanValue(void * value);
GenericReturn _ehanValueFP(long double value);
#define ehanValue(v) _ehanValue((void *) v)
#define ehanValueFP(fp) _ehanValueFP((long double) fp)
#define resultGeneric(type, ret) (*(type *) &(ret.val))
#define resultFP(type, ret) ((type) (ret.fp))
#define resultError(ret) (ret.err)
#define ehanCheck(ret) strlen(ret.err)
#define ILog(format, ...) \
do { \
fprintf(stderr, "\x1b[34m""info""\x1b[0m"":%s:%d: " format, __FILE__, __LINE__, ##__VA_ARGS__); \
} while (0)
#define WLog(format, ...) \
do { \
fprintf(stderr, "\x1b[33m""warn""\x1b[0m"":%s:%d: " format, __FILE__, __LINE__, ##__VA_ARGS__); \
} while (0)
#define ELog(format, ...) \
do { \
fprintf(stderr, "\x1b[31m""error""\x1b[0m"":%s:%d: " format, __FILE__, __LINE__, ##__VA_ARGS__); \
} while (0)
#ifdef NDEBUG
#define DLog(format, ...)
#else
#define DLog(format, ...) \
do { \
fprintf(stderr, "\x1b[32m""debug""\x1b[0m"":%s:%d: " format, __FILE__, __LINE__, ##__VA_ARGS__); \
} while (0)
#endif
#ifdef EHAN_IMPLEMENTATION
GenericReturn _ehanValue(void * value)
{
return (GenericReturn) {
.val = value,
.err = "",
};
}
GenericReturn _ehanValueFP(long double value)
{
return (GenericReturn) {
.fp = value,
.val = 0,
.err = "",
};
}
GenericReturn ehanError(const char * error)
{
return (GenericReturn) {
.val = 0,
.err = error,
};
}
#endif // EHAN_IMPLEMENTATION
#endif // EHAN_H_