[input,ruamoko,qwaq] Fix incorrect use of PR_RESMAP

I had forgotten that _size was the number of rows in the map, not the
number of objects (1024 objects per row). This fixes the missed device
removal messages. And probably a slew of other bugs I'd yet to encounter
:P

include/QF/progs.h

@@ -1539,6 +1539,9 @@ void *PR_Resources_Find (progs_t *pr, const char *name);
 
 	\param type		The type of the resource. The size must be at least
 					as large as \c sizeof(type *).
+	\note			\a _size is <em>NOT</em> the number of objects in the
+					map. It is the number of rows in the map array (each row
+					has multiple objects).
 */
 #define PR_RESMAP(type) struct { type *_free; type **_map; unsigned _size; }
 

libs/input/in_evdev.c

@@ -45,13 +45,16 @@
 #include "compat.h"
 #include "evdev/inputlib.h"
 
-typedef struct {
+typedef struct devmap_s {
+	struct devmap_s *next;
+	struct devmap_s **prev;
 	device_t   *device;
 	int         devid;
 } devmap_t;
 
 static int evdev_driver_handle = -1;
 static PR_RESMAP (devmap_t) devmap;
+static devmap_t *devmap_list;
 
 static void
 in_evdev_keydest_callback (keydest_t key_dest, void *data)
@@ -119,6 +122,13 @@ device_add (device_t *dev)
 	}
 
 	devmap_t   *dm = PR_RESNEW (devmap);
+	dm->next = devmap_list;
+	dm->prev = &devmap_list;
+	if (devmap_list) {
+		devmap_list->prev = &dm->next;
+	}
+	devmap_list = dm;
+
 	dm->device = dev;
 	dm->devid = IN_AddDevice (evdev_driver_handle, dev, name, id);
 
@@ -144,11 +154,15 @@ device_add (device_t *dev)
 static void
 device_remove (device_t *dev)
 {
-	//Sys_Printf ("in_evdev: remove %s\n", dev->path);
-	for (unsigned i = 0; i < devmap._size; i++) {
-		devmap_t   *dm = PR_RESGET (devmap, ~i);
+	for (devmap_t *dm = devmap_list; dm; dm = dm->next) {
 		if (dm->device == dev) {
 			IN_RemoveDevice (dm->devid);
+
+			if (dm->next) {
+				dm->next->prev = dm->prev;
+			}
+			*dm->prev = dm->next;
+
 			PR_RESFREE (devmap, dm);
 			break;
 		}

libs/ruamoko/rua_obj.c

@@ -64,6 +64,8 @@ typedef struct obj_list_s {
 } obj_list;
 
 typedef struct dtable_s {
+	struct dtable_s *next;
+	struct dtable_s **prev;
 	size_t      size;
 	func_t     *imp;
 } dtable_t;
@@ -75,6 +77,7 @@ typedef struct probj_resources_s {
 	obj_list  **selector_sels;
 	string_t   *selector_names;
 	PR_RESMAP (dtable_t) dtables;
+	dtable_t   *dtable_list;
 	func_t      obj_forward;
 	pr_sel_t   *forward_selector;
 	dstring_t  *msg;
@@ -93,7 +96,14 @@ typedef struct probj_resources_s {
 static dtable_t *
 dtable_new (probj_t *probj)
 {
-	return PR_RESNEW (probj->dtables);
+	dtable_t   *dtable = PR_RESNEW (probj->dtables);
+	dtable->next = probj->dtable_list;
+	dtable->prev = &probj->dtable_list;
+	if (probj->dtable_list) {
+		probj->dtable_list->prev = &dtable->next;
+	}
+	probj->dtable_list = dtable;
+	return dtable;
 }
 
 static void
@@ -2195,14 +2205,8 @@ rua_obj_cleanup (progs_t *pr, void *data)
 		probj->selector_names[i] = 0;
 	}
 
-	for (i = 0; i < probj->dtables._size; i++) {
-		/* dtable_get expects a handle, but a handle is the ones-compliment
-		 * negative of the index.
-		 */
-		dtable_t   *dtable = dtable_get (probj, ~i);
-		if (!dtable->imp) {
-			break;
-		}
+	for (dtable_t *dtable = probj->dtable_list; dtable;
+		 dtable = dtable->next) {
 		free (dtable->imp);
 	}
 	dtable_reset (probj);

ruamoko/qwaq/builtins/editbuffer.c

@@ -18,7 +18,8 @@
 #define always_inline inline __attribute__((__always_inline__))
 
 typedef struct editbuffer_s {
-	void       *freenext;	// for PR_RESMAP
+	struct editbuffer_s *next;
+	struct editbuffer_s **prev;
 	txtbuffer_t *txtbuffer;
 	int         modified;
 	int         tabSize;
@@ -27,17 +28,29 @@ typedef struct editbuffer_s {
 typedef struct qwaq_ebresources_s {
 	progs_t    *pr;
 	PR_RESMAP (editbuffer_t) buffers;
+	editbuffer_t *buffer_list;
 } qwaq_ebresources_t;
 
 static editbuffer_t *
 editbuffer_new (qwaq_ebresources_t *res)
 {
-	return PR_RESNEW (res->buffers);
+	editbuffer_t *buffer = PR_RESNEW (res->buffers);
+	buffer->next = res->buffer_list;
+	buffer->prev = &res->buffer_list;
+	if (res->buffer_list) {
+		res->buffer_list->prev = &buffer->next;
+	}
+	res->buffer_list = buffer;
+	return buffer;
 }
 
 static void
 editbuffer_free (qwaq_ebresources_t *res, editbuffer_t *buffer)
 {
+	if (buffer->next) {
+		buffer->next->prev = buffer->prev;
+	}
+	*buffer->prev = buffer->next;
 	PR_RESFREE (res->buffers, buffer);
 }
 
@@ -965,12 +978,10 @@ qwaq_ebresources_clear (progs_t *pr, void *data)
 {
 	__auto_type res = (qwaq_ebresources_t *) data;
 
-	for (size_t i = 0; i < res->buffers._size; i++) {
-		editbuffer_t *buffer = editbuffer_get (res, ~i);
-		if (buffer->txtbuffer) {
-			TextBuffer_Destroy (buffer->txtbuffer);
-			buffer->txtbuffer = 0;
-		}
+	for (editbuffer_t *buffer = res->buffer_list; buffer;
+		 buffer = buffer->next) {
+		TextBuffer_Destroy (buffer->txtbuffer);
+		buffer->txtbuffer = 0;
 	}
 	editbuffer_reset (res);
 }