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Diffstat (limited to 'gnu/usr.bin/texinfo/info/info.h')
-rw-r--r--gnu/usr.bin/texinfo/info/info.h145
1 files changed, 105 insertions, 40 deletions
diff --git a/gnu/usr.bin/texinfo/info/info.h b/gnu/usr.bin/texinfo/info/info.h
index a8759227758..1be7f299e91 100644
--- a/gnu/usr.bin/texinfo/info/info.h
+++ b/gnu/usr.bin/texinfo/info/info.h
@@ -1,9 +1,10 @@
-/* info.h -- Header file which includes all of the other headers. */
+/* info.h -- Header file which includes all of the other headers.
+ $Id: info.h,v 1.2 1999/01/11 16:38:08 espie Exp $
-/* This file is part of GNU Info, a program for reading online documentation
+ This file is part of GNU Info, a program for reading online documentation
stored in Info format.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993, 97, 98 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
@@ -21,33 +22,86 @@
Written by Brian Fox (bfox@ai.mit.edu). */
-#if !defined (_INFO_H_)
-#define _INFO_H_
+#if !defined (INFO_H)
+#define INFO_H
+
+/* We always want these, so why clutter up the compile command? */
+#define HANDLE_MAN_PAGES
+#define NAMED_FUNCTIONS
+
+/* System dependencies. */
+#include "system.h"
+
+/* Some of our other include files use these. */
+typedef int Function ();
+typedef void VFunction ();
+typedef char *CFunction ();
+
-#include <stdio.h>
-#include <ctype.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#if defined (HAVE_STRING_H)
-#include <string.h>
-#endif /* HAVE_STRING_H */
#include "filesys.h"
#include "display.h"
#include "session.h"
-#include "echo_area.h"
+#include "echo-area.h"
#include "doc.h"
#include "footnotes.h"
#include "gc.h"
+#define info_toupper(x) (islower (x) ? toupper (x) : x)
+#define info_tolower(x) (isupper (x) ? tolower (x) : x)
+
+#if !defined (whitespace)
+# define whitespace(c) ((c == ' ') || (c == '\t'))
+#endif /* !whitespace */
+
+#if !defined (whitespace_or_newline)
+# define whitespace_or_newline(c) (whitespace (c) || (c == '\n'))
+#endif /* !whitespace_or_newline */
+
+/* Add POINTER to the list of pointers found in ARRAY. SLOTS is the number
+ of slots that have already been allocated. INDEX is the index into the
+ array where POINTER should be added. GROW is the number of slots to grow
+ ARRAY by, in the case that it needs growing. TYPE is a cast of the type
+ of object stored in ARRAY (e.g., NODE_ENTRY *. */
+#define add_pointer_to_array(pointer, idx, array, slots, grow, type) \
+ do { \
+ if (idx + 2 >= slots) \
+ array = (type *)(xrealloc (array, (slots += grow) * sizeof (type))); \
+ array[idx++] = (type)pointer; \
+ array[idx] = (type)NULL; \
+ } while (0)
+
+#define maybe_free(x) do { if (x) free (x); } while (0)
+
+#if !defined (zero_mem) && defined (HAVE_MEMSET)
+# define zero_mem(mem, length) memset (mem, 0, length)
+#endif /* !zero_mem && HAVE_MEMSET */
+
+#if !defined (zero_mem) && defined (HAVE_BZERO)
+# define zero_mem(mem, length) bzero (mem, length)
+#endif /* !zero_mem && HAVE_BZERO */
+
+#if !defined (zero_mem)
+# define zero_mem(mem, length) \
+ do { \
+ register int zi; \
+ register unsigned char *place; \
+ \
+ place = (unsigned char *)mem; \
+ for (zi = 0; zi < length; zi++) \
+ place[zi] = 0; \
+ } while (0)
+#endif /* !zero_mem */
+
+
/* A structure associating the nodes visited in a particular window. */
typedef struct {
- WINDOW *window; /* The window that this list is attached to. */
- NODE **nodes; /* Array of nodes visited in this window. */
- int *pagetops; /* For each node in NODES, the pagetop. */
- long *points; /* For each node in NODES, the point. */
- int current; /* Index in NODES of the current node. */
- int nodes_index; /* Index where to add the next node. */
- int nodes_slots; /* Number of slots allocated to NODES. */
+ WINDOW *window; /* The window that this list is attached to. */
+ NODE **nodes; /* Array of nodes visited in this window. */
+ int *pagetops; /* For each node in NODES, the pagetop. */
+ long *points; /* For each node in NODES, the point. */
+ int current; /* Index in NODES of the current node. */
+ int nodes_index; /* Index where to add the next node. */
+ int nodes_slots; /* Number of slots allocated to NODES. */
} INFO_WINDOW;
/* Array of structures describing for each window which nodes have been
@@ -71,30 +125,41 @@ extern int info_error_rings_bell_p;
extern void info_error ();
/* The version numbers of Info. */
-extern int info_major_version, info_minor_version, info_patch_level;
+extern int info_major_version, info_minor_version;
/* How to get the version string for this version of Info. Returns
something similar to "2.11". */
extern char *version_string ();
/* Error message defines. */
-#define CANT_FIND_NODE "Cannot find the node \"%s\"."
-#define CANT_FILE_NODE "Cannot find the node \"(%s)%s\"."
-#define CANT_FIND_WIND "Cannot find a window!"
-#define CANT_FIND_POINT "Point doesn't appear within this window's node!"
-#define CANT_KILL_LAST "Cannot delete the last window."
-#define NO_MENU_NODE "No menu in this node."
-#define NO_FOOT_NODE "No footnotes in this node."
-#define NO_XREF_NODE "No cross references in this node."
-#define NO_POINTER "No \"%s\" pointer for this node."
-#define UNKNOWN_COMMAND "Unknown Info command `%c'. `?' for help."
-#define TERM_TOO_DUMB "Terminal type \"%s\" is not smart enough to run Info."
-#define AT_NODE_BOTTOM "You are already at the last page of this node."
-#define AT_NODE_TOP "You are already at the first page of this node."
-#define ONE_WINDOW "Only one window."
-#define WIN_TOO_SMALL "Resulting window would be too small."
-#define CANT_MAKE_HELP \
-"There isn't enough room to make a help window. Please delete a window."
-
-#endif /* !_INFO_H_ */
+#define CANT_FIND_NODE _("Cannot find the node \"%s\".")
+#define CANT_FILE_NODE _("Cannot find the node \"(%s)%s\".")
+#define CANT_FIND_WIND _("Cannot find a window!")
+#define CANT_FIND_POINT _("Point doesn't appear within this window's node!")
+#define CANT_KILL_LAST _("Cannot delete the last window.")
+#define NO_MENU_NODE _("No menu in this node.")
+#define NO_FOOT_NODE _("No footnotes in this node.")
+#define NO_XREF_NODE _("No cross references in this node.")
+#define NO_POINTER _("No \"%s\" pointer for this node.")
+#define UNKNOWN_COMMAND _("Unknown Info command `%c'. `?' for help.")
+#define TERM_TOO_DUMB _("Terminal type \"%s\" is not smart enough to run Info.")
+#define AT_NODE_BOTTOM _("You are already at the last page of this node.")
+#define AT_NODE_TOP _("You are already at the first page of this node.")
+#define ONE_WINDOW _("Only one window.")
+#define WIN_TOO_SMALL _("Resulting window would be too small.")
+#define CANT_MAKE_HELP \
+_("There isn't enough room to make a help window. Please delete a window.")
+
+
+/* Found in info-utils.c. */
+extern char *filename_non_directory ();
+
+#if !defined (BUILDING_LIBRARY)
+/* Found in session.c */
+extern int info_windows_initialized_p;
+
+/* Found in window.c. */
+extern void message_in_echo_area (), unmessage_in_echo_area ();
+#endif /* !BUILDING_LIBRARY */
+#endif /* !INFO_H */
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