88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
#ifndef _UMR_H
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#define _UMR_H
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namespace umr {
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class file_reader {
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public:
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virtual long read(void *ptr, long howmany) = 0;
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virtual void seek(long where) = 0;
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};
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class file_writer {
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public:
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virtual void write(void *ptr, long howmany) = 0;
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};
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#include "urf.h"
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class upkg {
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upkg_hdr *hdr; // read the urf.h for these 4...
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upkg_exports *exports;
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upkg_imports *imports;
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upkg_names *names;
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file_reader *reader;
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int data_size, // a way to standardize some freaky parts of the format
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pkg_opened; // sanity check
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char header[4096], // we load the header into this buffer
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buf[256]; // temp buf for get_string()
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public:
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upkg() {
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pkg_opened = 0;
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}
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~upkg() {
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close();
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}
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bool open(file_reader *reader); // open a upkg format file.
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void close(void);
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signed int ocount(void); // returns the number of exports
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char *oname(signed int); // returns the name of the export
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char *oclassname(signed int); // returns the name of the export's class
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char *opackagename(signed int); // returns the name of the export's package
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char *otype(signed int); // returns the name of the type of object
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signed int export_size(signed int); // return the size of the export described
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signed int object_size(signed int); // return the size of the object described
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signed int export_offset(signed int); // return the offset to said export
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signed int object_offset(signed int); // same
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int read(void *, signed int, signed int); // read data from the upkg file
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int export_dump(file_writer *, signed int); // dump an export
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int object_dump(file_writer *, signed int); // dump an object
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private:
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signed long get_fci(char *in);
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unsigned long get_u32(void *addr);
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signed long get_s32(void *addr);
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signed long get_s16(void *addr);
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signed long get_s8(void *addr);
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char *get_string(char *addr, int count);
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int set_classname(int idx, int c_idx);
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int set_pkgname(int idx, int c_idx);
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int load_upkg(void);
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void get_names(void);
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void get_exports_cpnames(int idx);
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void get_exports(void);
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void get_imports(void);
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void get_type(char *buf, int e, int d);
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int get_types_isgood(int idx);
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void check_type(int e, int d);
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void get_types(void);
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};
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} // namespace umr
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#endif // _UMR_H
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