housecat_old/src/cms_err.h

#ifndef CMS_ERR_H
#define CMS_ERR_H

typedef enum cms_err_code
{
	CMS_ERR_NONE = 0,
	CMS_ERR_UNKNOWN,
	CMS_ERR_ALLOC,
	CMS_ERR_PARSE,
	CMS_ERR_NOENT,
	CMS_ERR_NOTFILE,
	CMS_ERR_NOTDIR,
	CMS_ERR_FILEEXISTS,
	CMS_ERR_FILEREAD,
	CMS_ERR_DIREXISTS,
	CMS_ERR_PERM,
	CMS_ERR_INITED,
	CMS_ERR_NOTINITED
} cms_err_code;

typedef struct cms_err
{
	cms_err_code code;
	char* msg;
	const char* file;
	int line;
} cms_err;

//Create an error. Returns NULL if the error code is CMS_ERR_NONE.
cms_err* _cms_err_create(cms_err_code code, char* msg, const char* file, int line);
#define cms_err_create(code, msg) _cms_err_create(code, msg, __FILE__, __LINE__)

void cms_err_free(cms_err* err);

void cms_err_panic(cms_err* err);

cms_err* _cms_err_from_std_err(int err, const char* file, int line);
#define cms_err_from_std_err(err) _cms_err_from_std_err(err, __FILE__, __LINE__)

#endif