Compensate for the overflowed fields for resource sizes in the resource

packages that exist in the PC version of SC2, the Amiga version of SC1, and
in the PC version of The Horde.


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2733 8092fc87-c524-0410-9efc-e669fe64eaf9

tools/pkg/unpkg.h

@@ -43,6 +43,7 @@ typedef unsigned int uint32;
 typedef struct {
 	uint32 size;  // only low 18 bits used, multiple of 4
 	uint32 offset;
+	uint16 file_index;
 	char *filename;
 } packdef_instance;
 
@@ -64,13 +65,21 @@ typedef struct {
 } file_info;
 
 typedef struct {
+	uint16 index;
+			// Index of this package. Acquired by counting; not part of the
+			// package file.
+
 	uint8 num_types;
 	uint16 num_instances;  // only low 13 bits used
 	uint16 file_index;  // only low 11 bits used
 	uint8 flags;
 	uint32 data_loc;  // only low 24 bits used
+	uint32 size;
+			// Size of the package; derived from the sizes of the resource
+			// instances in the package.
 	char *filename;
 	packtype_desc *type_list;
+	
 } package_desc;
 
 typedef struct {
@@ -93,3 +102,22 @@ typedef struct {
 #endif
 } index_header;
 
+// Statistics for one file refered to from packages.
+typedef struct {
+	size_t numPackages;
+			// Number of packages that refer to this file.
+	package_desc **packages;
+			// Array of packages that refer to this file.
+			// Sorted on their offset.
+	uint32 fileSize;
+} FileStats;
+
+// Statistics for all files refered to from resource instances.
+typedef struct {
+	size_t indexUpper;
+			// 1 higher than the last valid index for fileStat.
+	FileStats *fileStats;
+			// array of pointers to FileStat structures
+} FilesStats;
+
+