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-rw-r--r--include/tic.h172
1 files changed, 113 insertions, 59 deletions
diff --git a/include/tic.h b/include/tic.h
index 528a1b7d5af3..f878df09fcd4 100644
--- a/include/tic.h
+++ b/include/tic.h
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -33,9 +33,8 @@
****************************************************************************/
/*
- * $Id: tic.h,v 1.69 2012/03/17 18:22:10 tom Exp $
- * tic.h - Global variables and structures for the terminfo
- * compiler.
+ * $Id: tic.h,v 1.80 2019/12/07 16:05:22 tom Exp $
+ * tic.h - Global variables and structures for the terminfo compiler.
*/
#ifndef __TIC_H
@@ -45,10 +44,12 @@
extern "C" {
#endif
+#include <ncurses_cfg.h>
+
#include <curses.h> /* for the _tracef() prototype, ERR/OK, bool defs */
/*
-** The format of compiled terminfo files is as follows:
+** The format of SVr2 compiled terminfo files is as follows:
**
** Header (12 bytes), containing information given below
** Names Section, containing the names of the terminal
@@ -64,6 +65,11 @@ extern "C" {
** String Table, containing the actual characters of the string
** capabilities.
**
+** In the SVr2 format, "short" means signed 16-bit numbers, which is sometimes
+** inconvenient. The numbers are signed, to provide for absent and canceled
+** values. ncurses6.1 introduced an extension to this compiled format, by
+** making the Number Section a list of signed 32-bit integers.
+**
** NOTE that all short integers in the file are stored using VAX/PDP-style
** byte-order, i.e., least-significant byte first.
**
@@ -76,6 +82,7 @@ extern "C" {
*/
#define MAGIC 0432 /* first two bytes of a compiled entry */
+#define MAGIC2 01036 /* first two bytes of a compiled 32-bit entry */
#undef BYTE
#define BYTE(p,n) (unsigned char)((p)[n])
@@ -84,14 +91,23 @@ extern "C" {
#define IS_NEG2(p) ((BYTE(p,0) == 0376) && (BYTE(p,1) == 0377))
#define LOW_MSB(p) (BYTE(p,0) + 256*BYTE(p,1))
-#define IS_TIC_MAGIC(p) (LOW_MSB(p) == MAGIC)
+#define IS_TIC_MAGIC(p) (LOW_MSB(p) == MAGIC || LOW_MSB(p) == MAGIC2)
+
+#define quick_prefix(s) (!strncmp((s), "b64:", (size_t)4) || !strncmp((s), "hex:", (size_t)4))
/*
* The "maximum" here is misleading; XSI guarantees minimum values, which a
* given implementation may exceed.
*/
#define MAX_NAME_SIZE 512 /* maximum legal name field size (XSI:127) */
-#define MAX_ENTRY_SIZE 4096 /* maximum legal entry size */
+#define MAX_ENTRY_SIZE1 4096 /* maximum legal entry size (SVr2) */
+#define MAX_ENTRY_SIZE2 32768 /* maximum legal entry size (ncurses6.1) */
+
+#if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
+#define MAX_ENTRY_SIZE MAX_ENTRY_SIZE2
+#else
+#define MAX_ENTRY_SIZE MAX_ENTRY_SIZE1
+#endif
/*
* The maximum size of individual name or alias is guaranteed in XSI to be at
@@ -118,7 +134,8 @@ extern "C" {
#define DEBUG_LEVEL(n) ((n) << TRACE_SHIFT)
#define set_trace_level(n) \
- _nc_tracing &= DEBUG_LEVEL(MAX_DEBUG_LEVEL), \
+ _nc_tracing &= DEBUG_LEVEL(MAX_DEBUG_LEVEL) \
+ + DEBUG_LEVEL(MAX_DEBUG_LEVEL) - 1, \
_nc_tracing |= DEBUG_LEVEL(n)
#ifdef TRACE
@@ -127,11 +144,6 @@ extern "C" {
#define DEBUG(n, a) /*nothing*/
#endif
-extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
-extern NCURSES_EXPORT(void) _nc_tracef (char *, ...) GCC_PRINTFLIKE(1,2);
-extern NCURSES_EXPORT(const char *) _nc_visbuf (const char *);
-extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
-
/*
* These are the types of tokens returned by the scanner. The first
* three are also used in the hash table of capability names. The scanner
@@ -148,49 +160,33 @@ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
#define NO_PUSHBACK -1 /* used in pushtype to indicate no pushback */
- /*
- * The global structure in which the specific parts of a
- * scanned token are returned.
- *
- */
+/*
+ * The global structure in which the specific parts of a
+ * scanned token are returned.
+ */
struct token
{
- char *tk_name; /* name of capability */
+ char *tk_name; /* name of capability */
int tk_valnumber; /* value of capability (if a number) */
char *tk_valstring; /* value of capability (if a string) */
};
-extern NCURSES_EXPORT_VAR(struct token) _nc_curr_token;
-
- /*
- * Offsets to string capabilities, with the corresponding functionkey
- * codes.
- */
+/*
+ * Offsets to string capabilities, with the corresponding functionkey codes.
+ */
struct tinfo_fkeys {
unsigned offset;
chtype code;
};
-#if BROKEN_LINKER
-
-#define _nc_tinfo_fkeys _nc_tinfo_fkeysf()
-extern NCURSES_EXPORT(const struct tinfo_fkeys *) _nc_tinfo_fkeysf (void);
-
-#else
-
-extern NCURSES_EXPORT_VAR(const struct tinfo_fkeys) _nc_tinfo_fkeys[];
-
-#endif
-
typedef short HashValue;
- /*
- * The file comp_captab.c contains an array of these structures, one
- * per possible capability. These are indexed by a hash table array of
- * pointers to the same structures for use by the parser.
- */
-
+/*
+ * The file comp_captab.c contains an array of these structures, one per
+ * possible capability. These are indexed by a hash table array of pointers to
+ * the same structures for use by the parser.
+ */
struct name_table_entry
{
const char *nte_name; /* name to hash on */
@@ -199,10 +195,9 @@ struct name_table_entry
HashValue nte_link; /* index in table of next hash, or -1 */
};
- /*
- * Use this structure to hide differences between terminfo and termcap
- * tables.
- */
+/*
+ * Use this structure to hide differences between terminfo and termcap tables.
+ */
typedef struct {
unsigned table_size;
const HashValue *table_data;
@@ -217,14 +212,24 @@ struct alias
const char *source;
};
-extern NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool);
-extern NCURSES_EXPORT(const HashData *) _nc_get_hash_info (bool);
-extern NCURSES_EXPORT(const HashValue *) _nc_get_hash_table (bool);
-extern NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool);
-
#define NOTFOUND ((struct name_table_entry *) 0)
/*
+ * The file comp_userdefs.c contains an array of these structures, one per
+ * possible capability. These are indexed by a hash table array of pointers to
+ * the same structures for use by the parser.
+ */
+struct user_table_entry
+{
+ const char *ute_name; /* name to hash on */
+ int ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
+ unsigned ute_argc; /* number of parameters */
+ unsigned ute_args; /* bit-mask for string parameters */
+ HashValue ute_index; /* index of associated variable in its array */
+ HashValue ute_link; /* index in table of next hash, or -1 */
+};
+
+/*
* The casts are required for correct sign-propagation with systems such as
* AIX, IRIX64, Solaris which default to unsigned characters. The C standard
* leaves this detail unspecified.
@@ -256,6 +261,10 @@ extern NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool);
#ifdef NCURSES_TERM_ENTRY_H_incl
+/*
+ * These entrypoints are used only by the ncurses utilities such as tic.
+ */
+#ifdef NCURSES_INTERNALS
/* access.c */
extern NCURSES_EXPORT(unsigned) _nc_pathlast (const char *);
extern NCURSES_EXPORT(bool) _nc_is_abs_path (const char *);
@@ -264,17 +273,21 @@ extern NCURSES_EXPORT(bool) _nc_is_file_path (const char *);
extern NCURSES_EXPORT(char *) _nc_basename (char *);
extern NCURSES_EXPORT(char *) _nc_rootname (char *);
+/* comp_captab.c */
+extern NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool);
+extern NCURSES_EXPORT(const HashData *) _nc_get_hash_info (bool);
+extern NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool);
+
/* comp_hash.c: name lookup */
-extern NCURSES_EXPORT(struct name_table_entry const *) _nc_find_entry
- (const char *, const HashValue *);
extern NCURSES_EXPORT(struct name_table_entry const *) _nc_find_type_entry
(const char *, int, bool);
+extern NCURSES_EXPORT(struct user_table_entry const *) _nc_find_user_entry
+ (const char *);
/* comp_scan.c: lexical analysis */
extern NCURSES_EXPORT(int) _nc_get_token (bool);
extern NCURSES_EXPORT(void) _nc_panic_mode (char);
extern NCURSES_EXPORT(void) _nc_push_token (int);
-extern NCURSES_EXPORT(void) _nc_reset_input (FILE *, char *);
extern NCURSES_EXPORT_VAR(int) _nc_curr_col;
extern NCURSES_EXPORT_VAR(int) _nc_curr_line;
extern NCURSES_EXPORT_VAR(int) _nc_syntax;
@@ -296,11 +309,12 @@ extern NCURSES_EXPORT(void) _nc_syserr_abort (const char *const,...) GCC_PRINTFL
extern NCURSES_EXPORT(void) _nc_warning (const char *const,...) GCC_PRINTFLIKE(1,2);
extern NCURSES_EXPORT_VAR(bool) _nc_suppress_warnings;
-/* comp_expand.c: expand string into readable form */
-extern NCURSES_EXPORT(char *) _nc_tic_expand (const char *, bool, int);
+/* comp_scan.c */
+extern NCURSES_EXPORT_VAR(struct token) _nc_curr_token;
-/* comp_scan.c: decode string from readable form */
-extern NCURSES_EXPORT(int) _nc_trans_string (char *, char *);
+/* comp_userdefs.c */
+NCURSES_EXPORT(const struct user_table_entry *) _nc_get_userdefs_table (void);
+NCURSES_EXPORT(const HashData *) _nc_get_hash_user (void);
/* captoinfo.c: capability conversion */
extern NCURSES_EXPORT(char *) _nc_captoinfo (const char *, const char *, int const);
@@ -309,6 +323,14 @@ extern NCURSES_EXPORT(char *) _nc_infotocap (const char *, const char *, int con
/* home_terminfo.c */
extern NCURSES_EXPORT(char *) _nc_home_terminfo (void);
+/* init_keytry.c */
+#if BROKEN_LINKER
+#define _nc_tinfo_fkeys _nc_tinfo_fkeysf()
+extern NCURSES_EXPORT(const struct tinfo_fkeys *) _nc_tinfo_fkeysf (void);
+#else
+extern NCURSES_EXPORT_VAR(const struct tinfo_fkeys) _nc_tinfo_fkeys[];
+#endif
+
/* lib_tparm.c */
#define NUM_PARM 9
@@ -316,8 +338,13 @@ extern NCURSES_EXPORT_VAR(int) _nc_tparm_err;
extern NCURSES_EXPORT(int) _nc_tparm_analyze(const char *, char **, int *);
+/* lib_trace.c */
+extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
+extern NCURSES_EXPORT(const char *) _nc_visbuf (const char *);
+extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
+
/* lib_tputs.c */
-extern NCURSES_EXPORT_VAR(int) _nc_nulls_sent; /* Add one for every null sent */
+extern NCURSES_EXPORT_VAR(int) _nc_nulls_sent; /* Add one for every null sent */
/* comp_main.c: compiler main */
extern const char * _nc_progname;
@@ -331,6 +358,33 @@ extern NCURSES_EXPORT(void) _nc_last_db(void);
/* write_entry.c */
extern NCURSES_EXPORT(int) _nc_tic_written (void);
+#endif /* NCURSES_INTERNALS */
+
+/*
+ * These entrypoints were used by tack before 1.08.
+ */
+
+#undef NCURSES_TACK_1_08
+#ifdef NCURSES_INTERNALS
+#define NCURSES_TACK_1_08 /* nothing */
+#else
+#define NCURSES_TACK_1_08 GCC_DEPRECATED("upgrade to tack 1.08")
+#endif
+
+/* comp_hash.c: name lookup */
+extern NCURSES_EXPORT(struct name_table_entry const *) _nc_find_entry
+ (const char *, const HashValue *) NCURSES_TACK_1_08;
+extern NCURSES_EXPORT(const HashValue *) _nc_get_hash_table (bool) NCURSES_TACK_1_08;
+
+/* comp_scan.c: lexical analysis */
+extern NCURSES_EXPORT(void) _nc_reset_input (FILE *, char *) NCURSES_TACK_1_08;
+
+/* comp_expand.c: expand string into readable form */
+extern NCURSES_EXPORT(char *) _nc_tic_expand (const char *, bool, int) NCURSES_TACK_1_08;
+
+/* comp_scan.c: decode string from readable form */
+extern NCURSES_EXPORT(int) _nc_trans_string (char *, char *) NCURSES_TACK_1_08;
+
#endif /* NCURSES_TERM_ENTRY_H_incl */
#ifdef __cplusplus