int mln_ipc_master_send_prepare(mln_event_t *ev, \
mln_u32_t type, \
void *msg, \
mln_size_t len, \
mln_fork_t *f_child)
{
mln_u32_t length = sizeof(type) + len;
mln_u8ptr_t buf;
mln_chain_t *c;
mln_buf_t *b;
mln_size_t buflen;
mln_tcp_conn_t *conn = &(f_child->conn);
mln_alloc_t *pool = mln_tcp_conn_get_pool(conn);
buflen = length + sizeof(length);
c = mln_chain_new(pool);
if (c == NULL) return -1;
b = mln_buf_new(pool);
if (b == NULL) {
mln_chain_pool_release(c);
return -1;
}
c->buf = b;
buf = (mln_u8ptr_t)mln_alloc_m(pool, buflen);
if (buf == NULL) {
mln_chain_pool_release(c);
return -1;
}
b->left_pos = b->pos = b->start = buf;
b->last = b->end = buf + buflen;
b->in_memory = 1;
b->last_buf = 1;
b->last_in_chain = 1;
memcpy(buf, &length, sizeof(length));
memcpy(buf+sizeof(length), &type, sizeof(type));
memcpy(buf+sizeof(length)+sizeof(type), msg, len);
mln_tcp_conn_append(conn, c, M_C_SEND);
mln_event_set_fd(ev, \
mln_tcp_conn_get_fd(conn), \
M_EV_SEND|M_EV_APPEND|M_EV_NONBLOCK|M_EV_ONESHOT, \
M_EV_UNLIMITED, \
f_child, \
mln_ipc_fd_handler_master_send);
return 0;
}
/*mln_conf_t*/
static inline mln_conf_t *mln_conf_init(void)
{
mln_conf_lex_lex_dup(NULL, NULL);/*nothing to do, just get rid of compiler's warnging*/
mln_conf_t *cf;
mln_rbtree_node_t *rn;
cf = (mln_conf_t *)malloc(sizeof(mln_conf_t));
if (cf == NULL) {
fprintf(stderr, "No memory.\n");
return NULL;
}
cf->search = mln_conf_search_domain;
struct mln_rbtree_attr rbattr;
rbattr.cmp = mln_conf_domain_cmp;
rbattr.data_free = mln_conf_domain_destroy;
if ((cf->domain = mln_rbtree_init(&rbattr)) == NULL) {
fprintf(stderr, "No memory.\n");
free(cf);
return NULL;
}
mln_alloc_t *pool;
mln_string_t path;
char *conf_file_path;
mln_size_t path_len = strlen(mln_path());
mln_lex_hooks_t hooks;
struct mln_lex_attr lattr;
if ((pool = mln_alloc_init()) == NULL) {
fprintf(stderr, "No memory.\n");
mln_rbtree_destroy(cf->domain);
free(cf);
return NULL;
}
if ((conf_file_path = (char *)mln_alloc_m(pool, path_len + sizeof(conf_filename) + 1)) == NULL) {
fprintf(stderr, "No memory.\n");
mln_alloc_destroy(pool);
mln_rbtree_destroy(cf->domain);
free(cf);
return NULL;
}
memcpy(conf_file_path, mln_path(), path_len);
conf_file_path[path_len] = '/';
memcpy(conf_file_path+path_len+1, conf_filename, sizeof(conf_filename)-1);
mln_string_nSet(&path, conf_file_path, path_len + sizeof(conf_filename));
lattr.pool = pool;
lattr.keywords = conf_keywords;
memset(&hooks, 0, sizeof(hooks));
hooks.slash_handler = (lex_hook)mln_conf_lex_slash_handler;
hooks.sglq_handler = (lex_hook)mln_conf_lex_sglq_handler;
hooks.dblq_handler = (lex_hook)mln_conf_lex_dblq_handler;
lattr.hooks = &hooks;
lattr.preprocess = 1;
lattr.type = M_INPUT_T_FILE;
lattr.data = &path;
mln_lex_initWithHooks(mln_conf_lex, cf->lex, &lattr);
mln_alloc_free(conf_file_path);
if (cf->lex == NULL) {
fprintf(stderr, "No memory.\n");
mln_alloc_destroy(pool);
mln_rbtree_destroy(cf->domain);
free(cf);
return NULL;
}
mln_conf_domain_t *cd = mln_conf_domain_init(cf, &default_domain);
if (cd == NULL) {
fprintf(stderr, "No memory.\n");
mln_conf_destroy(cf);
return NULL;
}
if ((rn = mln_rbtree_new_node(cf->domain, cd)) == NULL) {
fprintf(stderr, "No memory.\n");
mln_conf_domain_destroy((void *)cd);
mln_conf_destroy(cf);
return NULL;
}
mln_rbtree_insert(cf->domain, rn);
return cf;
}
