#define SEARCH_FUNCTIONS(x, y) \
int \
userfw_find_ ## x (const struct userfw_modlist *m, const char *name, size_t len, struct userfw_ ## x ##_descr **dst) \
{ \
        int i, ret = 0; \
        for(i = 0; i < m->nmodules; i++) \
                ret += userfw_find_ ## x ## _in_module(&(m->modules[i]), name, len, dst); \
        return ret; \
} \
 \
int \
userfw_find_ ## x ## _in_module(const struct userfw_modinfo *m, const char *name, size_t len, struct userfw_ ## x ## _descr **dst) \
{ \
        int i, ret = 0; \
        for(i = 0; i < m->n ## y; i++) \
        { \
                if (memcmp(name, m->y[i].name, MIN(len, USERFW_NAME_LEN)) \
                        && (len >= USERFW_NAME_LEN || m->y[i].name[len] == '\0')) \
                { \
                        *dst = &(m->y[i]); \
                        ret++; \
                } \
        } \
        return ret; \
} \
 \
int \
userfw_find_ ## x ## _by_opcode(struct userfw_modinfo *m, opcode_t op, struct userfw_ ## x ## _descr **dst) \
{ \
        int i, ret = 0; \
        for(i = 0; i < m->n ## y; i++) \
        { \
                if (m->y[i].opcode == op) \
                { \
                        *dst = &(m->y[i]); \
                        ret++; \
                } \
        } \
        return 0; \
}

SEARCH_FUNCTIONS(action, actions);
SEARCH_FUNCTIONS(match, matches);
SEARCH_FUNCTIONS(cmd, cmds);