queries.h

Idź do dokumentacji tego pliku.

#ifndef __EKG_QUERIES
#define __EKG_QUERIES

#ifdef __cplusplus
extern "C" {
#endif

#define QUERY_ARGS_MAX 12

enum query_arg_type {
    QUERY_ARG_END = 0,  /* Terminates an array of `query_arg_type' values */

    /* Type specifiers */
    QUERY_ARG_CHARP,    /* char *   */
    QUERY_ARG_CHARPP,   /* char **  */
    QUERY_ARG_INT,      /* int      */
    QUERY_ARG_UINT,     /* unsigned int */      /* -> time_t, guint32 */

    QUERY_ARG_WINDOW = 100, /* window_t */
    QUERY_ARG_FSTRING,  /* fstring_t    */
    QUERY_ARG_USERLIST, /* userlist_t   */
    QUERY_ARG_SESSION,  /* session_t    */

    /* Flags. Can be OR-ed with type specifiers. */
    QUERY_ARG_CONST = (1<<31),  /* Means that the argument should not be modified by a script.
                     * In case it _will_ be modified, the new value will be
                     * ignored and not propagated further. */

    /* Masks. Used for extracting type specifiers and flags. */
    QUERY_ARG_FLAGS = (QUERY_ARG_CONST),
    QUERY_ARG_TYPES = ~QUERY_ARG_FLAGS
};

typedef struct query_def_node {
        struct query_def_node* next;
        char *name;
        int name_hash;
        enum query_arg_type params[QUERY_ARGS_MAX];
} query_def_t;

int queries_init();
int query_register_const(const query_def_t *def);

extern query_def_t *registered_queries;
extern int registered_queries_count;

#ifdef __cplusplus
}
#endif

#endif