diff options
Diffstat (limited to 'gnu/usr.bin/texinfo/info/info-utils.h')
| -rw-r--r-- | gnu/usr.bin/texinfo/info/info-utils.h | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/gnu/usr.bin/texinfo/info/info-utils.h b/gnu/usr.bin/texinfo/info/info-utils.h index c259da8f2be..8e20a3adcf0 100644 --- a/gnu/usr.bin/texinfo/info/info-utils.h +++ b/gnu/usr.bin/texinfo/info/info-utils.h @@ -1,7 +1,8 @@ /* info-utils.h -- Exported functions and variables from info-utils.c. - $Id: info-utils.h,v 1.3 2000/02/09 02:18:39 espie Exp $ + $Id: info-utils.h,v 1.4 2006/07/17 16:12:36 espie Exp $ - Copyright (C) 1993, 96, 98 Free Software Foundation, Inc. + Copyright (C) 1993, 1996, 1998, 2002, 2003, 2004 Free Software + Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -34,6 +35,7 @@ typedef struct { char *filename; /* File where this node can be found. */ char *nodename; /* Name of the node. */ int start, end; /* Offsets within the containing node of LABEL. */ + int line_number; /* Specific line number a menu item points to. */ } REFERENCE; /* When non-zero, various display and input functions handle ISO Latin @@ -53,69 +55,73 @@ extern char *info_parsed_nodename; INFO_PARSED_FILENAME to NULL. If second argument NEWLINES_OKAY is non-zero, it says to allow the nodename specification to cross a newline boundary (i.e., only `,', `.', or `TAB' can end the spec). */ -void info_parse_node (); +void info_parse_node (char *string, int newlines_okay); /* Return a NULL terminated array of REFERENCE * which represents the menu found in NODE. If there is no menu in NODE, just return a NULL pointer. */ -extern REFERENCE **info_menu_of_node (); +extern REFERENCE **info_menu_of_node (NODE *node); /* Return a NULL terminated array of REFERENCE * which represents the cross refrences found in NODE. If there are no cross references in NODE, just return a NULL pointer. */ -extern REFERENCE **info_xrefs_of_node (); +extern REFERENCE **info_xrefs_of_node (NODE *node); /* Glean cross references from BINDING->buffer + BINDING->start until BINDING->end. Return an array of REFERENCE * that represents each cross reference in this range. */ -extern REFERENCE **info_xrefs (); +extern REFERENCE **info_xrefs (SEARCH_BINDING *binding); /* Get the entry associated with LABEL in REFERENCES. Return a pointer to the reference if found, or NULL. */ -extern REFERENCE *info_get_labeled_reference (); +extern REFERENCE *info_get_labeled_reference (char *label, + REFERENCE **references); /* Glean menu entries from BINDING->buffer + BINDING->start until we have looked at the entire contents of BINDING. Return an array of REFERENCE * that represents each menu item in this range. */ -extern REFERENCE **info_menu_items (); +extern REFERENCE **info_menu_items (SEARCH_BINDING *binding); /* A utility function for concatenating REFERENCE **. Returns a new REFERENCE ** which is the concatenation of REF1 and REF2. The REF1 and REF2 arrays are freed, but their contents are not. */ -REFERENCE **info_concatenate_references (); +REFERENCE **info_concatenate_references (REFERENCE **ref1, REFERENCE **ref2); + +/* Copy an existing reference into new memory. */ +extern REFERENCE *info_copy_reference (REFERENCE *src); /* Free the data associated with REFERENCES. */ -extern void info_free_references (); +extern void info_free_references (REFERENCE **references); /* Search for sequences of whitespace or newlines in STRING, replacing all such sequences with just a single space. Remove whitespace from start and end of string. */ -void canonicalize_whitespace (); +void canonicalize_whitespace (char *string); /* Return a pointer to a string which is the printed representation of CHARACTER if it were printed at HPOS. */ -extern char *printed_representation (); +extern char *printed_representation (unsigned char character, int hpos); /* Return a pointer to the part of PATHNAME that simply defines the file. */ -extern char *filename_non_directory (); +extern char *filename_non_directory (char *pathname); /* Return non-zero if NODE is one especially created by Info. */ -extern int internal_info_node_p (); +extern int internal_info_node_p (NODE *node); /* Make NODE appear to be one especially created by Info, and give it NAME. */ -extern void name_internal_node (); +extern void name_internal_node (NODE *node, char *name); /* Return the window displaying NAME, the name of an internally created Info window. */ -extern WINDOW *get_internal_info_window (); +extern WINDOW *get_internal_info_window (char *name); /* Return a window displaying the node NODE. */ -extern WINDOW *get_window_of_node (); +extern WINDOW *get_window_of_node (NODE *node); /* Return the node addressed by LABEL in NODE (usually one of "Prev:", "Next:", "Up:", "File:", or "Node:". After a call to this function, the globals `info_parsed_nodename' and `info_parsed_filename' contain the information. */ -extern void info_parse_label (/* label, node */); +extern void info_parse_label (char *label, NODE *node); #define info_file_label_of_node(n) info_parse_label (INFO_FILE_LABEL, n) #define info_next_label_of_node(n) info_parse_label (INFO_NEXT_LABEL, n) |