/****************************************************************************
- * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2012,2017 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 *
****************************************************************************/
/*
- * $Id: tic.h,v 1.61 2007/07/28 22:20:07 tom Exp $
- * tic.h - Global variables and structures for the terminfo
- * compiler.
+ * $Id: tic.h,v 1.73 2017/03/18 17:14:19 tom Exp $
+ * tic.h - Global variables and structures for the terminfo compiler.
*/
#ifndef __TIC_H
#define __TIC_H
-
+/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
#define IS_TIC_MAGIC(p) (LOW_MSB(p) == MAGIC)
+#define quick_prefix(s) (!strncmp((s), "b64:", 4) || !strncmp((s), "hex:", 4))
+
/*
* The "maximum" here is misleading; XSI guarantees minimum values, which a
* given implementation may exceed.
#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
#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
-
- /*
- * 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.
- */
+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.
+ */
struct name_table_entry
{
const char *nte_name; /* name to hash on */
int nte_type; /* BOOLEAN, NUMBER or STRING */
- short nte_index; /* index of associated variable in its array */
- short nte_link; /* index in table of next hash, or -1 */
+ HashValue nte_index; /* index of associated variable in its array */
+ HashValue nte_link; /* index in table of next hash, or -1 */
};
+/*
+ * Use this structure to hide differences between terminfo and termcap tables.
+ */
+typedef struct {
+ unsigned table_size;
+ const HashValue *table_data;
+ HashValue (*hash_of)(const char *);
+ int (*compare_names)(const char *, const char *);
+} HashData;
+
struct alias
{
const char *from;
const char *source;
};
-extern NCURSES_EXPORT_VAR(const short) _nc_info_hash_table[];
-extern NCURSES_EXPORT_VAR(const short) _nc_cap_hash_table[];
-
-extern NCURSES_EXPORT(const struct name_table_entry *) _nc_get_table (bool);
-extern NCURSES_EXPORT(const short *) _nc_get_hash_table (bool);
-extern NCURSES_EXPORT(const struct alias *) _nc_get_alias_table (bool);
-
#define NOTFOUND ((struct name_table_entry *) 0)
+/*
+ * 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.
+ */
+
/* out-of-band values for representing absent capabilities */
#define ABSENT_BOOLEAN ((signed char)-1) /* 255 */
#define ABSENT_NUMERIC (-1)
#define TERMINFO "/usr/share/terminfo"
#endif
+#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 *);
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 short *);
extern NCURSES_EXPORT(struct name_table_entry const *) _nc_find_type_entry
- (const char *, int, const struct name_table_entry *);
+ (const char *, int, bool);
/* 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;
+extern NCURSES_EXPORT_VAR(int) _nc_strict_bsd;
extern NCURSES_EXPORT_VAR(long) _nc_comment_end;
extern NCURSES_EXPORT_VAR(long) _nc_comment_start;
extern NCURSES_EXPORT_VAR(long) _nc_curr_file_pos;
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: decode string from readable form */
-extern NCURSES_EXPORT(int) _nc_trans_string (char *, char *);
+/* comp_scan.c */
+extern NCURSES_EXPORT_VAR(struct token) _nc_curr_token;
/* captoinfo.c: capability conversion */
extern NCURSES_EXPORT(char *) _nc_captoinfo (const char *, const char *, int const);
/* 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
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;
/* db_iterator.c */
-typedef enum {
- dbdTIC = 0,
-#if USE_DATABASE
- dbdEnvOnce,
- dbdHome,
- dbdEnvList,
- dbdCfgList,
- dbdCfgOnce,
-#endif
-#if USE_TERMCAP
- dbdEnvOnce2,
- dbdEnvList2,
- dbdCfgList2,
-#endif
- dbdLAST
-} DBDIRS;
-
extern NCURSES_EXPORT(const char *) _nc_next_db(DBDIRS *, int *);
extern NCURSES_EXPORT(const char *) _nc_tic_dir (const char *);
extern NCURSES_EXPORT(void) _nc_first_db(DBDIRS *, int *);
/* write_entry.c */
extern NCURSES_EXPORT(int) _nc_tic_written (void);
+#endif /* NCURSES_INTERNALS */
+
+/*
+ * These entrypoints are used by tack.
+ */
+
+/* comp_hash.c: name lookup */
+extern NCURSES_EXPORT(struct name_table_entry const *) _nc_find_entry
+ (const char *, const HashValue *);
+extern NCURSES_EXPORT(const HashValue *) _nc_get_hash_table (bool);
+
+/* comp_scan.c: lexical analysis */
+extern NCURSES_EXPORT(void) _nc_reset_input (FILE *, char *);
+
+/* comp_expand.c: expand string into readable form */
+extern NCURSES_EXPORT(char *) _nc_tic_expand (const char *, bool, int);
+
+/* comp_scan.c: decode string from readable form */
+extern NCURSES_EXPORT(int) _nc_trans_string (char *, char *);
+
+#endif /* NCURSES_TERM_ENTRY_H_incl */
+
#ifdef __cplusplus
}
#endif
+/* *INDENT-ON* */
#endif /* __TIC_H */
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