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#ifndef MAGI_INCLUDED_PARAM
#define MAGI_INCLUDED_PARAM
/* Parameter as name-value pair.
*/
typedef struct magi_param {
char *name; /* Cannot be null. */
char *data; /* Cannot be null. */
} magi_param;
/* Parameters collection, implemented as a linked list. */
typedef struct magi_params {
struct magi_params *next; /* Pointer to next parameters. */
magi_param item; /* Parameter on top. */
} magi_params;
/* Free memory used by params. */
void magi_params_free(magi_params *params);
/* Add newitem onto top of params. */
void magi_params_add(magi_params **params, magi_param *newitem);
/* Set newitem in params.
* If param with name of newitem is in params it will be replaced with newitem,
* otherwise newitem will be added into the end of params. */
void magi_params_set(magi_params **params, magi_param *newitem);
/* Get data of the first from top of params parameter with name,
* null if no such parameter. */
char *magi_params_get(const magi_params *params, const char *name);
#endif
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