Meep-Eep
f374ad00cc
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
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdbool.h>
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#include <stdint.h>
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typedef unsigned char uint8;
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typedef unsigned short uint16;
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typedef unsigned int uint32;
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#define MAKE_WORD(x1, x2) (((x2) << 8) | (x1))
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#define MAKE_DWORD(x1, x2, x3, x4) (((x4) << 24) | ((x3) << 16) | \
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((x2) << 8) | (x1))
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#define TYPE_BITS 8
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#define INSTANCE_BITS 13
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#define PACKAGE_BITS 11
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#define GET_TYPE(res) \
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((uint8)(res) & (uint8)((1 << TYPE_BITS) - 1))
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#define GET_INSTANCE(res) \
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((uint16)((res) >> TYPE_BITS) & ((1 << INSTANCE_BITS) - 1))
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#define GET_PACKAGE(res) \
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((uint16)((res) >> (TYPE_BITS + INSTANCE_BITS)) & \
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((1 << PACKAGE_BITS) - 1))
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#define MAKE_RESOURCE(p,t,i) \
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(((uint32)(p) << (TYPE_BITS + INSTANCE_BITS)) | \
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((uint32)(i) << TYPE_BITS) | \
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((uint32)(t)))
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typedef struct {
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uint32 size; // only low 18 bits used, multiple of 4
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uint32 offset;
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uint16 file_index;
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char *filename;
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} packdef_instance;
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typedef struct {
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uint8 type;
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uint16 first_instance; // only low 13 bits used
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uint16 num_instances; // only low 11 bits used
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packdef_instance *instances;
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} packtype_desc;
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typedef struct {
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uint16 instance_count;
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} type_desc;
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typedef struct {
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uint8 path_offset[2];
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char filename[8];
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char extension[3];
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} file_info;
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typedef struct {
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uint16 index;
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// Index of this package. Acquired by counting; not part of the
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// package file.
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uint8 num_types;
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uint16 num_instances; // only low 13 bits used
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uint16 file_index; // only low 11 bits used
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uint8 flags;
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uint32 data_loc; // only low 24 bits used
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uint32 size;
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// Size of the package; derived from the sizes of the resource
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// instances in the package.
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char *filename;
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packtype_desc *type_list;
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} package_desc;
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typedef struct {
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bool packaged;
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uint32 packmem_list_offs;
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uint32 path_list_offs;
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uint32 file_list_offs;
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uint16 num_packages;
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uint16 num_types;
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uint16 header_len;
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package_desc *package_list;
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type_desc *type_list;
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#if 0
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#ifndef PACKAGING
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char index_file_name[36];
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DWORD data_offs;
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MEM_HANDLE hPredHeader, hSuccHeader;
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#endif /* PACKAGING */
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#endif
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} index_header;
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// Statistics for one file refered to from packages.
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typedef struct {
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size_t numPackages;
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// Number of packages that refer to this file.
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package_desc **packages;
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// Array of packages that refer to this file.
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// Sorted on their offset.
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uint32 fileSize;
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} FileStats;
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// Statistics for all files refered to from resource instances.
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typedef struct {
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size_t indexUpper;
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// 1 higher than the last valid index for fileStat.
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FileStats *fileStats;
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// array of pointers to FileStat structures
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} FilesStats;
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