Fix issue with some variables named 'this' which conflicts with the Intel C compiler.

src/poller.nobj.lua

@@ -40,32 +40,32 @@ typedef struct ZMQ_Poller ZMQ_Poller;
 
 #define ITEM_TO_INDEX(items, item) (item - (items))
 
-static int poller_resize_items(ZMQ_Poller *this, int len) {
-	int old_len = this->len;
+static int poller_resize_items(ZMQ_Poller *poller, int len) {
+	int old_len = poller->len;
 
 	/* make sure new length is atleast as large as items count. */
-	len = (this->count <= len) ? len : this->count;
+	len = (poller->count <= len) ? len : poller->count;
 
 	/* if the new length is the same as the old length, then don't try to resize. */
 	if(old_len == len) return len;
 
-	this->items = (zmq_pollitem_t *)realloc(this->items, len * sizeof(zmq_pollitem_t));
-	this->len = len;
+	poller->items = (zmq_pollitem_t *)realloc(poller->items, len * sizeof(zmq_pollitem_t));
+	poller->len = len;
 	if(len > old_len) {
 		/* clear new space. */
-		memset(&(this->items[old_len]), 0, (len - old_len) * sizeof(zmq_pollitem_t));
+		memset(&(poller->items[old_len]), 0, (len - old_len) * sizeof(zmq_pollitem_t));
 	}
 	return len;
 }
 
-static int poller_find_sock_item(ZMQ_Poller *this, ZMQ_Socket *sock) {
+static int poller_find_sock_item(ZMQ_Poller *poller, ZMQ_Socket *sock) {
 	zmq_pollitem_t *items;
 	int count;
 	int n;
 
 	/* find ZMQ_Socket */
-	items = this->items;
-	count = this->count;
+	items = poller->items;
+	count = poller->count;
 	for(n=0; n < count; n++) {
 		if(items[n].socket == sock) return n;
 	}
@@ -73,14 +73,14 @@ static int poller_find_sock_item(ZMQ_Poller *this, ZMQ_Socket *sock) {
 	return -1;
 }
 
-static int poller_find_fd_item(ZMQ_Poller *this, socket_t fd) {
+static int poller_find_fd_item(ZMQ_Poller *poller, socket_t fd) {
 	zmq_pollitem_t *items;
 	int count;
 	int n;
 
 	/* find fd */
-	items = this->items;
-	count = this->count;
+	items = poller->items;
+	count = poller->count;
 	for(n=0; n < count; n++) {
 		if(items[n].fd == fd) return n;
 	}
@@ -88,55 +88,55 @@ static int poller_find_fd_item(ZMQ_Poller *this, socket_t fd) {
 	return -1;
 }
 
-static void poller_remove_item(ZMQ_Poller *this, int idx) {
+static void poller_remove_item(ZMQ_Poller *poller, int idx) {
 	zmq_pollitem_t *items;
 	int free_list;
 	int count;
 
-	count = this->count;
+	count = poller->count;
 	/* no item to remove. */
 	if(idx >= count || count == 0) return;
 
-	items = this->items;
-	free_list = this->free_list;
+	items = poller->items;
+	free_list = poller->free_list;
 
 	/* link new free slot to head of free list. */
 	if(free_list >= 0 && free_list < count) {
 		/* use socket pointer for free list's 'next' field. */
 		items[idx].socket = &(items[free_list]);
 	} else {
-		/* free list is empty mark this slot as the end. */
+		/* free list is empty mark poller slot as the end. */
 		items[idx].socket = NULL;
 	}
-	this->free_list = idx;
-	/* mark this slot as a free slot. */
+	poller->free_list = idx;
+	/* mark poller slot as a free slot. */
 	items[idx].events = FREE_ITEM_EVENTS_TAG;
 	/* clear old revents. */
 	items[idx].revents = 0;
 }
 
-static int poller_get_free_item(ZMQ_Poller *this) {
+static int poller_get_free_item(ZMQ_Poller *poller) {
 	zmq_pollitem_t *curr;
 	zmq_pollitem_t *next;
 	int count;
 	int idx;
 
-	count = this->count;
-	idx = this->free_list;
+	count = poller->count;
+	idx = poller->free_list;
 	/* check for a free slot in the free list. */
 	if(idx >= 0 && idx < count) {
 		/* remove free slot from free list. */
-		curr = &(this->items[idx]);
+		curr = &(poller->items[idx]);
 		/* valid free slot. */
 		assert(curr->events == FREE_ITEM_EVENTS_TAG);
-		/* is this the last free slot? */
+		/* is poller the last free slot? */
 		next = ((zmq_pollitem_t *)curr->socket);
 		if(next != NULL) {
 			/* set next free slot as head of free list. */
-			this->free_list = ITEM_TO_INDEX(this->items, next);
+			poller->free_list = ITEM_TO_INDEX(poller->items, next);
 		} else {
 			/* free list is empty now. */
-			this->free_list = -1;
+			poller->free_list = -1;
 		}
 		/* clear slot */
 		memset(curr, 0, sizeof(zmq_pollitem_t));
@@ -144,26 +144,26 @@ static int poller_get_free_item(ZMQ_Poller *this) {
 	}
 
 	idx = count;
-	this->count = ++count;
+	poller->count = ++count;
 	/* make room for new item. */
-	if(count >= this->len) {
-		poller_resize_items(this, this->len + 10);
+	if(count >= poller->len) {
+		poller_resize_items(poller, poller->len + 10);
 	}
 	return idx;
 }
 
-static int poller_compact_items(ZMQ_Poller *this) {
+static int poller_compact_items(ZMQ_Poller *poller) {
 	zmq_pollitem_t *items;
 	int count;
 	int old_count;
 	int next;
 
-	count = this->count;
+	count = poller->count;
 	/* if no free slot, then return. */
-	if(this->free_list < 0) return count;
+	if(poller->free_list < 0) return count;
 	old_count = count;
 
-	items = this->items;
+	items = poller->items;
 	next = 0;
 	/* find first free slot. */
 	while(next < count && items[next].events != FREE_ITEM_EVENTS_TAG) {
@@ -184,19 +184,19 @@ static int poller_compact_items(ZMQ_Poller *this) {
 
 	/* clear old used-space */
 	memset(&(items[count]), 0, ((old_count - count) * sizeof(zmq_pollitem_t)));
-	this->count = count;
-	this->free_list = -1; /* free list is now empty. */
+	poller->count = count;
+	poller->free_list = -1; /* free list is now empty. */
 
-	assert(count <= this->len);
+	assert(count <= poller->len);
 	return count;
 }
 
-static int poller_poll(ZMQ_Poller *this, long timeout) {
+static int poller_poll(ZMQ_Poller *poller, long timeout) {
 	int count;
 	/* remove free slots from items list. */
-	count = poller_compact_items(this);
+	count = poller_compact_items(poller);
 	/* poll for events. */
-	return zmq_poll(this->items, count, timeout);
+	return zmq_poll(poller->items, count, timeout);
 }
 
 ]],
@@ -215,11 +215,11 @@ typedef struct zmq_pollitem_t {
 int zmq_poll(zmq_pollitem_t *items, int nitems, long timeout);
 ]],
 	ffi_cdef(ZMQ_Poller_type),
-	ffi_export_function "int" "poller_find_sock_item" "(ZMQ_Poller *this, ZMQ_Socket *sock)",
-	ffi_export_function "int" "poller_find_fd_item" "(ZMQ_Poller *this, socket_t fd)",
-	ffi_export_function "int" "poller_get_free_item" "(ZMQ_Poller *this)",
-	ffi_export_function "int" "poller_poll" "(ZMQ_Poller *this, long timeout)",
-	ffi_export_function "void" "poller_remove_item" "(ZMQ_Poller *this, int idx)",
+	ffi_export_function "int" "poller_find_sock_item" "(ZMQ_Poller *poller, ZMQ_Socket *sock)",
+	ffi_export_function "int" "poller_find_fd_item" "(ZMQ_Poller *poller, socket_t fd)",
+	ffi_export_function "int" "poller_get_free_item" "(ZMQ_Poller *poller)",
+	ffi_export_function "int" "poller_poll" "(ZMQ_Poller *poller, long timeout)",
+	ffi_export_function "void" "poller_remove_item" "(ZMQ_Poller *poller, int idx)",
 
 	constructor "new" {
 		var_in{ "unsigned int", "length", is_optional = true, default = 10 },

zmq.nobj.lua

@@ -19,7 +19,7 @@
 -- THE SOFTWARE.
 
 -- make generated variable nicer.
-set_variable_format "%s"
+set_variable_format "%s%d"
 
 c_module "zmq" {
 -- module settings.