bin/less/funcs.h

   1 /*
   2  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
   3  *
   4  * This file is made available under the terms of the Less License.
   5  */
   6
   7 #include <regex.h>
   8
   9 struct mlist;
  10 struct loption;
  11
  12 void *ecalloc(int, unsigned int);
  13 char *easprintf(const char *, ...);
  14 char *estrdup(const char *);
  15 char *skipsp(char *);
  16 int sprefix(char *, char *, int);
  17 void quit(int);
  18 void raw_mode(int);
  19 char *special_key_str(int);
  20 void get_term(void);
  21 void init(void);
  22 void deinit(void);
  23 void home(void);
  24 void add_line(void);
  25 void lower_left(void);
  26 void line_left(void);
  27 void goto_line(int);
  28 void vbell(void);
  29 void ring_bell(void);
  30 void do_clear(void);
  31 void clear_eol(void);
  32 void clear_bot(void);
  33 void at_enter(int);
  34 void at_exit(void);
  35 void at_switch(int);
  36 int is_at_equiv(int, int);
  37 int apply_at_specials(int);
  38 void putbs(void);
  39 void match_brac(int, int, int, int);
  40 int ch_get(void);
  41 void ch_ungetchar(int);
  42 void end_logfile(void);
  43 void sync_logfile(void);
  44 int ch_seek(off_t);
  45 int ch_end_seek(void);
  46 int ch_beg_seek(void);
  47 off_t ch_length(void);
  48 off_t ch_tell(void);
  49 int ch_forw_get(void);
  50 int ch_back_get(void);
  51 void ch_setbufspace(int);
  52 void ch_flush(void);
  53 int seekable(int);
  54 void ch_set_eof(void);
  55 void ch_init(int, int);
  56 void ch_close(void);
  57 int ch_getflags(void);
  58 void init_charset(void);
  59 int binary_char(LWCHAR);
  60 int control_char(LWCHAR);
  61 char *prchar(LWCHAR);
  62 char *prutfchar(LWCHAR);
  63 int utf_len(char);
  64 int is_utf8_well_formed(const char *);
  65 LWCHAR get_wchar(const char *);
  66 void put_wchar(char **, LWCHAR);
  67 LWCHAR step_char(char **, int, char *);
  68 int is_composing_char(LWCHAR);
  69 int is_ubin_char(LWCHAR);
  70 int is_wide_char(LWCHAR);
  71 int is_combining_char(LWCHAR, LWCHAR);
  72 void cmd_reset(void);
  73 void clear_cmd(void);
  74 void cmd_putstr(char *);
  75 int len_cmdbuf(void);
  76 void set_mlist(void *, int);
  77 void cmd_addhist(struct mlist *, const char *);
  78 void cmd_accept(void);
  79 int cmd_char(int);
  80 off_t cmd_int(long *);
  81 char *get_cmdbuf(void);
  82 char *cmd_lastpattern(void);
  83 void init_cmdhist(void);
  84 void save_cmdhist(void);
  85 int in_mca(void);
  86 void dispversion(void);
  87 int getcc(void);
  88 void ungetcc(int);
  89 void ungetsc(char *);
  90 void commands(void);
  91 int cvt_length(int);
  92 int *cvt_alloc_chpos(int);
  93 void cvt_text(char *, char *, int *, int *, int);
  94 void init_cmds(void);
  95 void add_fcmd_table(char *, int);
  96 void add_ecmd_table(char *, int);
  97 int fcmd_decode(const char *, char **);
  98 int ecmd_decode(const char *, char **);
  99 char *lgetenv(char *);
 100 int lesskey(char *, int);
 101 void add_hometable(char *, char *, int);
 102 int editchar(int, int);
 103 void init_textlist(struct textlist *, char *);
 104 char *forw_textlist(struct textlist *, char *);
 105 char *back_textlist(struct textlist *, char *);
 106 int edit(char *);
 107 int edit_ifile(IFILE);
 108 int edit_list(char *);
 109 int edit_first(void);
 110 int edit_last(void);
 111 int edit_next(int);
 112 int edit_prev(int);
 113 int edit_index(int);
 114 IFILE save_curr_ifile(void);
 115 void unsave_ifile(IFILE);
 116 void reedit_ifile(IFILE);
 117 void reopen_curr_ifile(void);
 118 int edit_stdin(void);
 119 void cat_file(void);
 120 void use_logfile(char *);
 121 char *shell_unquote(char *);
 122 char *get_meta_escape(void);
 123 char *shell_quote(const char *);
 124 char *homefile(char *);
 125 char *fexpand(char *);
 126 char *fcomplete(char *);
 127 int bin_file(int f);
 128 char *lglob(char *);
 129 char *open_altfile(char *, int *, void **);
 130 void close_altfile(char *, char *, void *);
 131 int is_dir(char *);
 132 char *bad_file(char *);
 133 off_t filesize(int);
 134 char *last_component(char *);
 135 int eof_displayed(void);
 136 int entire_file_displayed(void);
 137 void squish_check(void);
 138 void forw(int, off_t, int, int, int);
 139 void back(int, off_t, int, int);
 140 void forward(int, int, int);
 141 void backward(int, int, int);
 142 int get_back_scroll(void);
 143 void del_ifile(IFILE);
 144 IFILE next_ifile(IFILE);
 145 IFILE prev_ifile(IFILE);
 146 IFILE getoff_ifile(IFILE);
 147 int nifile(void);
 148 IFILE get_ifile(char *, IFILE);
 149 char *get_filename(IFILE);
 150 int get_index(IFILE);
 151 void store_pos(IFILE, struct scrpos *);
 152 void get_pos(IFILE, struct scrpos *);
 153 int opened(IFILE);
 154 void hold_ifile(IFILE, int);
 155 int held_ifile(IFILE);
 156 void set_open(IFILE);
 157 void *get_filestate(IFILE);
 158 void set_filestate(IFILE, void *);
 159 off_t forw_line(off_t);
 160 off_t back_line(off_t);
 161 void set_attnpos(off_t);
 162 void jump_forw(void);
 163 void jump_back(off_t);
 164 void repaint(void);
 165 void jump_percent(int, long);
 166 void jump_line_loc(off_t, int);
 167 void jump_loc(off_t, int);
 168 void init_line(void);
 169 int is_ascii_char(LWCHAR);
 170 void prewind(void);
 171 void plinenum(off_t);
 172 void pshift_all(void);
 173 int is_ansi_end(LWCHAR);
 174 int is_ansi_middle(LWCHAR);
 175 int pappend(char, off_t);
 176 int pflushmbc(void);
 177 void pdone(int, int);
 178 void set_status_col(char);
 179 int gline(int, int *);
 180 void null_line(void);
 181 off_t forw_raw_line(off_t, char **, int *);
 182 off_t back_raw_line(off_t, char **, int *);
 183 void clr_linenum(void);
 184 void add_lnum(off_t, off_t);
 185 off_t find_linenum(off_t);
 186 off_t find_pos(off_t);
 187 off_t currline(int);
 188 void lsystem(const char *, const char *);
 189 int pipe_mark(int, char *);
 190 void init_mark(void);
 191 int badmark(int);
 192 void setmark(int);
 193 void lastmark(void);
 194 void gomark(int);
 195 off_t markpos(int);
 196 void unmark(IFILE);
 197 void opt_o(int, char *);
 198 void opt__O(int, char *);
 199 void opt_j(int, char *);
 200 void calc_jump_sline(void);
 201 void opt_shift(int, char *);
 202 void calc_shift_count(void);
 203 void opt_k(int, char *);
 204 void opt_t(int, char *);
 205 void opt__T(int, char *);
 206 void opt_p(int, char *);
 207 void opt__P(int, char *);
 208 void opt_b(int, char *);
 209 void opt_i(int, char *);
 210 void opt__V(int, char *);
 211 void opt_x(int, char *);
 212 void opt_quote(int, char *);
 213 void opt_query(int, char *);
 214 int get_swindow(void);
 215 char *propt(int);
 216 void scan_option(char *);
 217 void toggle_option(struct loption *, int, char *, int);
 218 int opt_has_param(struct loption *);
 219 char *opt_prompt(struct loption *);
 220 int isoptpending(void);
 221 void nopendopt(void);
 222 int getnum(char **, char *, int *);
 223 long getfraction(char **, char *, int *);
 224 int get_quit_at_eof(void);
 225 void init_option(void);
 226 struct loption *findopt(int);
 227 struct loption *findopt_name(char **, char **, int *);
 228 int iread(int, unsigned char *, unsigned int);
 229 char *errno_message(char *);
 230 int percentage(off_t, off_t);
 231 off_t percent_pos(off_t, int, long);
 232 void put_line(void);
 233 void flush(int);
 234 int putchr(int);
 235 void putstr(const char *);
 236 void get_return(void);
 237 void error(const char *, PARG *);
 238 void ierror(const char *, PARG *);
 239 int query(const char *, PARG *);
 240 int compile_pattern(char *, int, regex_t **);
 241 void uncompile_pattern(regex_t **);
 242 int match_pattern(void *, char *, char *, int, char **, char **,
 243     int, int);
 244 off_t position(int);
 245 void add_forw_pos(off_t);
 246 void add_back_pos(off_t);
 247 void pos_clear(void);
 248 void pos_init(void);
 249 int onscreen(off_t);
 250 int empty_screen(void);
 251 int empty_lines(int, int);
 252 void get_scrpos(struct scrpos *);
 253 int adjsline(int);
 254 void init_prompt(void);
 255 char *pr_expand(const char *, int);
 256 char *eq_message(void);
 257 char *prompt_string(void);
 258 char *wait_message(void);
 259 void init_search(void);
 260 void repaint_hilite(int);
 261 void clear_attn(void);
 262 void undo_search(void);
 263 void clr_hilite(void);
 264 int is_filtered(off_t);
 265 int is_hilited(off_t, off_t, int, int *);
 266 void chg_caseless(void);
 267 void chg_hilite(void);
 268 int search(int, char *, int);
 269 void prep_hilite(off_t, off_t, int);
 270 void set_filter_pattern(char *, int);
 271 int is_filtering(void);
 272 void sigwinch(int);
 273 void init_signals(int);
 274 void psignals(void);
 275 void cleantags(void);
 276 void findtag(char *);
 277 off_t tagsearch(void);
 278 char *nexttag(int);
 279 char *prevtag(int);
 280 int ntags(void);
 281 int curr_tag(void);
 282 int edit_tagfile(void);
 283 void open_getchr(void);
 284 int getchr(void);
 285 void *lsignal(int, void (*)(int));
 286 char *helpfile(void);