htformat.h

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz

	int cursor_tag_micropos;
/* selection*/
	FileOfs sel_start;
	FileOfs sel_end;
/* visual info */
	int cursor_visual_xpos;
	int cursor_visual_length;
/* misc info */
	int cursor_tag_class;
//	union {
		FileOfs cursor_tag_offset;
		struct {
			LINE_ID id;
		} cursor_tag_id;
//	};
	char cursor_line[1024];
/* tag palettes */
	palette tagpal;
/**/
	int xscroll;

	bool uf_initialized;

	bool isdirty_cursor_line;

/* overwritten */
	virtual	const char *func(uint i, bool execute);
	virtual	bool next_logical_pos(viewer_pos pos, viewer_pos *npos);
	virtual	bool next_logical_offset(FileOfs ofs, FileOfs *nofs);
	virtual	Object *vstate_create();
	virtual	void vstate_restore(Object *view_state);
/* new */
	int address_input(const char *title, char *buf, int buflen, uint32 histid);
	void adjust_cursor_group();
	void adjust_cursor_idx();
	int center_view(viewer_pos p);
	void clear_subs();
	bool compeq_viewer_pos(uformat_viewer_pos *a, uformat_viewer_pos *b);
	void check_cursor_visibility();
	void clear_viewer_pos(uformat_viewer_pos *p);
	int cursor_left();
	int cursor_right();
	int cursor_down(int n);
	int cursor_up(int n);
	int cursor_home();
	int cursor_end();
	void cursor_tab();
	void cursorline_dirty();
	void cursorline_get();
	virtual int cursormicro_forward();
	virtual int cursormicro_backward();
	virtual int cursormicroedit_forward();
	bool edit_end();
	bool edit_input(byte b);
	int edit_input_c2h(byte b);
	int edit_input_c2d(byte b);
	void edit_input_correctpos();
	bool edit_start();
	bool edit_update();
	bool edit();
	bool find_first_tag(uformat_viewer_pos *p, int limit);
	bool find_first_edit_tag_with_offset(uformat_viewer_pos *p, int limit, FileOfs offset);
	void focus_cursor();
	vcp getcolor_tag(uint pal_index);
	bool get_current_tag(char **tag);
	bool get_current_tag_size(uint32 *size);
	vcp get_tag_color_edit(FileOfs tag_offset, uint size, bool atcursoroffset, bool iscursor);
	int next_line(uformat_viewer_pos *p, int n);
	int prev_line(uformat_viewer_pos *p, int n);
	void print_tagstring(int x, int y, int maxlen, int xscroll, char *tagstring, bool cursor_in_line);
	virtual bool ref();
	bool ref_desc(ID id, FileOfs offset, uint size, bool bigendian);
	bool ref_flags(ID id, FileOfs offset);
	virtual bool ref_sel(LINE_ID *id);
	virtual void reloadpalette();
	uint render_tagstring(char *chars, vcp *colors, uint maxlen, char *tagstring, bool cursor_in_line);
	void render_tagstring_desc(const char **string, int *length, vcp *tag_color, char *tag, uint size, bool bigendian, bool is_cursor);
	uint render_tagstring_single(char *chars, vcp *colors, uint maxlen, uint offset, const char *text, uint len, vcp color);
	void scroll_up(int n);
	void scroll_down(int n);
	void select_mode_off();
	void select_mode_on();
	void select_mode_pre();
	void select_mode_post(bool lastpos);
	bool set_cursor(uformat_viewer_pos p);
	void update_micropos();
	void update_misc_info();
	void update_visual_info();
	void update_ypos();
public:
	uint search_caps;
	
		void init(Bounds *b, const char *desc, int caps, File *file, ht_format_group *format_group);
	virtual	void done();
/* overwritten */
	virtual	void clear_viewer_pos(viewer_pos *p);
	virtual	void draw();
	virtual	bool get_current_offset(FileOfs *offset);
	virtual	bool get_current_pos(viewer_pos *pos);
	virtual	bool goto_offset(FileOfs offset, bool save_vstate);
	virtual	bool goto_pos(viewer_pos pos, bool save_vstate);
	virtual	void handlemsg(htmsg *msg);
	virtual	ht_search_result *psearch(ht_search_request *search, FileOfs start, FileOfs end);
	virtual	void pselect_add(FileOfs start, FileOfs end);
	virtual	void pselect_get(FileOfs *start, FileOfs *end);
	virtual	void pselect_set(FileOfs start, FileOfs end);
	virtual	uint pwrite(FileOfs ofs, void *buf, uint size);
	virtual	bool qword_to_offset(uint64 q, FileOfs *ofs);
	virtual	ht_search_result *vsearch(ht_search_request *search, viewer_pos start, viewer_pos end);
/* new */
	virtual	bool compeq_viewer_pos(viewer_pos *a, viewer_pos *b);
		void complete_init();
	virtual	void insertsub(ht_sub *sub);
		void sendsubmsg(int msg);
		void sendsubmsg(htmsg *msg);
};

/*
 *	CLASS ht_sub
 */

/* search results */
#define SR_NOT_FOUND		0
#define SR_FOUND			1
#define SR_NOT_SUPPORTED		2

class ht_sub: public Object {
protected:
	File *file;
public:
	ht_uformat_viewer *uformat_viewer;
	ht_sub *prev, *next;

		void init(File *file);
/* new */
	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);
	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);
	virtual	bool closest_line_id(LINE_ID *line_id);
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void handlemsg(htmsg *msg);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
	virtual	bool ref(LINE_ID *id);
	virtual	ht_search_result *search(ht_search_request *search, FileOfs start, FileOfs end);
};

/*
 *	CLASS ht_linear_sub
 */

class ht_linear_sub: public ht_sub {
protected:
	FileOfs fofs;
	FileOfs fsize;
public:
		void init(File *file, FileOfs offset, FileOfs size);
/* overwritten */
	virtual	void handlemsg(htmsg *msg);
	virtual	ht_search_result *search(ht_search_request *search, FileOfs start, FileOfs end);
};

/*
 *	CLASS ht_hex_sub
 */

class ht_hex_sub: public ht_linear_sub {
protected:
	uint disp;
	uint line_length;
	uint uid;
public:
		void init(File *file, FileOfs ofs, FileOfs size, uint line_length, uint uid, int disp=-1);
		int  get_line_length();
		void set_line_length(uint line_length);
		int  get_disp();
		void set_disp(uint disp);
	/* overwritten */
	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);
	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
};

/*
 *	CLASS ht_mask_sub
 */

struct ht_mask_ptable {
	const char *desc;
	const char *fields;
};
 
class ht_mask_sub: public ht_sub {
protected:
	Array masks;
	uint uid;
public:
		ht_mask_sub(): masks(true) {}
 
		void init(File *file, uint uid);
/* overwritten */
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
/* new */
	virtual	void add_mask(const char *tagstr);
	virtual	void add_mask_table(char **tagstr);
	virtual	void add_staticmask(const char *statictag_str, FileOfs reloc, bool std_bigendian);
	virtual	void add_staticmask_table(char **statictag_table, FileOfs reloc, bool std_bigendian);
	virtual	void add_staticmask_ptable(ht_mask_ptable *statictag_ptable, FileOfs reloc, bool std_bigendian);
};

/*
 *	CLASS ht_layer_sub
 */

class ht_layer_sub: public ht_sub {
protected:
	ht_sub *sub;
	bool own_sub;
public:
		void init(File *file, ht_sub *sub, bool own_sub = true);
	virtual	void done();
/* overwritten */
	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);
	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);
	virtual	bool closest_line_id(LINE_ID *line_id);
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void handlemsg(htmsg *msg);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
	virtual	bool ref(LINE_ID *id);
	virtual	ht_search_result *search(ht_search_request *search, FileOfs start, FileOfs end);
};

/*
 *	CLASS ht_collapsable_sub
 */

class ht_collapsable_sub: public ht_layer_sub {
protected:
	char *nodestring;
	bool collapsed;
	LINE_ID fid;
	LINE_ID myfid;
public:
		void init(File *file, ht_sub *sub, bool own_sub, const char *nodename, bool collapsed);
	virtual	void done();
/* new */
	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);
	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
	virtual	bool ref(LINE_ID *id);
	virtual	ht_search_result *search(ht_search_request *search, FileOfs start, FileOfs end);
};

/*
 *	CLASS ht_group_sub
 */

class ht_group_sub: public ht_sub {
protected:
	Container *subs;
public:
		void init(File *file);
	virtual	void done();
/* overwritten */
	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);
	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);
	virtual	void first_line_id(LINE_ID *line_id);
	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);
	virtual	void handlemsg(htmsg *msg);
	virtual	void last_line_id(LINE_ID *line_id);
	virtual	int next_line_id(LINE_ID *line_id, int n);
	virtual	int prev_line_id(LINE_ID *line_id, int n);
	virtual	bool ref(LINE_ID *id);
	virtual	ht_search_result *search(ht_search_request *search, FileOfs start, FileOfs end);
/* new */
		void insertsub(ht_sub *sub);
};

ht_search_result *linear_expr_search(ht_search_request *search, FileOfs start, FileOfs end, ht_sub *sub, ht_uformat_viewer *ufv, FileOfs fofs, FileOfs fsize);
ht_search_result *linear_bin_search(ht_search_request *search, FileOfs start, FileOfs end, File *file, FileOfs fofs, FileOfs fsize);

void clear_line_id(LINE_ID *l);
bool compeq_line_id(const LINE_ID &a, const LINE_ID &b);

#endif /* __HTFORMAT_H__ */