Oops. --sg

app/base/tile-private.h

@@ -0,0 +1,65 @@
+#ifndef __TILE_PVT_H__
+#define __TILE_PVT_H__
+
+#ifdef USE_PTHREADS
+#include <pthread.h>
+#endif
+
+
+#include <sys/types.h>
+#include <glib.h>
+
+#include "config.h"
+
+typedef struct _TileLink TileLink;
+
+struct _TileLink
+{
+  TileLink *next;
+  int tile_num;       /* the number of this tile within the drawable */
+  void *tm;           /* A pointer to the tile manager for this tile.
+		       *  We need this in order to call the tile managers 
+		       *  validate proc whenever the tile is referenced yet 
+		       *  invalid.
+		       */
+};
+
+struct _Tile
+{
+  short ref_count;    /* reference count. when the reference count is
+ 		       *  non-zero then the "data" for this tile must
+		       *  be valid. when the reference count for a tile
+		       *  is 0 then the "data" for this tile must be
+		       *  NULL.
+		       */
+  guint dirty : 1;    /* is the tile dirty? has it been modified? */
+  guint valid : 1;    /* is the tile valid? */
+
+  guchar *data;       /* the data for the tile. this may be NULL in which
+		       *  case the tile data is on disk.
+		       */
+
+  int ewidth;         /* the effective width of the tile */
+  int eheight;        /* the effective height of the tile */
+                      /*  a tile's effective width and height may be smaller
+		       *  (but not larger) than TILE_WIDTH and TILE_HEIGHT.
+		       *  this is to handle edge tiles of a drawable.
+		       */
+  int bpp;            /* the bytes per pixel (1, 2, 3 or 4) */
+  int swap_num;       /* the index into the file table of the file to be used
+		       *  for swapping. swap_num 1 is always the global swap file.
+		       */
+  off_t swap_offset;  /* the offset within the swap file of the tile data.
+		       *  if the tile data is in memory this will be set to -1.
+		       */
+  TileLink tlink;
+
+  Tile *next;
+  Tile *prev;	      /* List pointers for the tile cache lists */
+  void *listhead;     /* Pointer to the head of the list this tile is on */
+#ifdef USE_PTHREADS
+  pthread_mutex_t mutex;
+#endif
+};
+
+#endif /* __TILE_PVT_H__ */

app/tile_pvt.h

@@ -0,0 +1,65 @@
+#ifndef __TILE_PVT_H__
+#define __TILE_PVT_H__
+
+#ifdef USE_PTHREADS
+#include <pthread.h>
+#endif
+
+
+#include <sys/types.h>
+#include <glib.h>
+
+#include "config.h"
+
+typedef struct _TileLink TileLink;
+
+struct _TileLink
+{
+  TileLink *next;
+  int tile_num;       /* the number of this tile within the drawable */
+  void *tm;           /* A pointer to the tile manager for this tile.
+		       *  We need this in order to call the tile managers 
+		       *  validate proc whenever the tile is referenced yet 
+		       *  invalid.
+		       */
+};
+
+struct _Tile
+{
+  short ref_count;    /* reference count. when the reference count is
+ 		       *  non-zero then the "data" for this tile must
+		       *  be valid. when the reference count for a tile
+		       *  is 0 then the "data" for this tile must be
+		       *  NULL.
+		       */
+  guint dirty : 1;    /* is the tile dirty? has it been modified? */
+  guint valid : 1;    /* is the tile valid? */
+
+  guchar *data;       /* the data for the tile. this may be NULL in which
+		       *  case the tile data is on disk.
+		       */
+
+  int ewidth;         /* the effective width of the tile */
+  int eheight;        /* the effective height of the tile */
+                      /*  a tile's effective width and height may be smaller
+		       *  (but not larger) than TILE_WIDTH and TILE_HEIGHT.
+		       *  this is to handle edge tiles of a drawable.
+		       */
+  int bpp;            /* the bytes per pixel (1, 2, 3 or 4) */
+  int swap_num;       /* the index into the file table of the file to be used
+		       *  for swapping. swap_num 1 is always the global swap file.
+		       */
+  off_t swap_offset;  /* the offset within the swap file of the tile data.
+		       *  if the tile data is in memory this will be set to -1.
+		       */
+  TileLink tlink;
+
+  Tile *next;
+  Tile *prev;	      /* List pointers for the tile cache lists */
+  void *listhead;     /* Pointer to the head of the list this tile is on */
+#ifdef USE_PTHREADS
+  pthread_mutex_t mutex;
+#endif
+};
+
+#endif /* __TILE_PVT_H__ */