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The C and C++ Include Header Files

/usr/include/readline/rltypedefs.h


$ cat -n /usr/include/readline/rltypedefs.h

     1	/* rltypedefs.h -- Type declarations for readline functions. */
     2	
     3	/* Copyright (C) 2000-2021 Free Software Foundation, Inc.
     4	
     5	   This file is part of the GNU Readline Library (Readline), a library
     6	   for reading lines of text with interactive input and history editing.      
     7	
     8	   Readline is free software: you can redistribute it and/or modify
     9	   it under the terms of the GNU General Public License as published by
    10	   the Free Software Foundation, either version 3 of the License, or
    11	   (at your option) any later version.
    12	
    13	   Readline is distributed in the hope that it will be useful,
    14	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    15	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16	   GNU General Public License for more details.
    17	
    18	   You should have received a copy of the GNU General Public License
    19	   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
    20	*/
    21	
    22	#ifndef _RL_TYPEDEFS_H_
    23	#define _RL_TYPEDEFS_H_
    24	
    25	#ifdef __cplusplus
    26	extern "C" {
    27	#endif
    28	
    29	/* Old-style, attempt to mark as deprecated in some way people will notice. */
    30	
    31	#if !defined (_FUNCTION_DEF)
    32	#  define _FUNCTION_DEF
    33	
    34	#if defined(__GNUC__) || defined(__clang__)
    35	typedef int Function () __attribute__((deprecated));
    36	typedef void VFunction () __attribute__((deprecated));
    37	typedef char *CPFunction () __attribute__((deprecated));
    38	typedef char **CPPFunction () __attribute__((deprecated));
    39	#else
    40	typedef int Function ();
    41	typedef void VFunction ();
    42	typedef char *CPFunction ();
    43	typedef char **CPPFunction ();
    44	#endif
    45	
    46	#endif /* _FUNCTION_DEF */
    47	
    48	/* New style. */
    49	
    50	#if !defined (_RL_FUNCTION_TYPEDEF)
    51	#  define _RL_FUNCTION_TYPEDEF
    52	
    53	/* Bindable functions */
    54	typedef int rl_command_func_t (int, int);
    55	
    56	/* Typedefs for the completion system */
    57	typedef char *rl_compentry_func_t (const char *, int);
    58	typedef char **rl_completion_func_t (const char *, int, int);
    59	
    60	typedef char *rl_quote_func_t (char *, int, char *);
    61	typedef char *rl_dequote_func_t (char *, int);
    62	
    63	typedef int rl_compignore_func_t (char **);
    64	
    65	typedef void rl_compdisp_func_t (char **, int, int);
    66	
    67	/* Type for input and pre-read hook functions like rl_event_hook */
    68	typedef int rl_hook_func_t (void);
    69	
    70	/* Input function type */
    71	typedef int rl_getc_func_t (FILE *);
    72	
    73	/* Generic function that takes a character buffer (which could be the readline
    74	   line buffer) and an index into it (which could be rl_point) and returns
    75	   an int. */
    76	typedef int rl_linebuf_func_t (char *, int);
    77	
    78	/* `Generic' function pointer typedefs */
    79	typedef int rl_intfunc_t (int);
    80	#define rl_ivoidfunc_t rl_hook_func_t
    81	typedef int rl_icpfunc_t (char *);
    82	typedef int rl_icppfunc_t (char **);
    83	
    84	typedef void rl_voidfunc_t (void);
    85	typedef void rl_vintfunc_t (int);
    86	typedef void rl_vcpfunc_t (char *);
    87	typedef void rl_vcppfunc_t (char **);
    88	
    89	typedef char *rl_cpvfunc_t (void);
    90	typedef char *rl_cpifunc_t (int);
    91	typedef char *rl_cpcpfunc_t (char  *);
    92	typedef char *rl_cpcppfunc_t (char  **);
    93	
    94	#endif /* _RL_FUNCTION_TYPEDEF */
    95	
    96	#ifdef __cplusplus
    97	}
    98	#endif
    99	
   100	#endif /* _RL_TYPEDEFS_H_ */