xref: /openbsd/lib/libcurses/nc_alloc.h (revision c7ef0cfc)
1 /* $OpenBSD: nc_alloc.h,v 1.8 2023/10/17 09:52:08 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright 2019-2020,2021 Thomas E. Dickey                                *
5  * Copyright 1998-2013,2017 Free Software Foundation, Inc.                  *
6  *                                                                          *
7  * Permission is hereby granted, free of charge, to any person obtaining a  *
8  * copy of this software and associated documentation files (the            *
9  * "Software"), to deal in the Software without restriction, including      *
10  * without limitation the rights to use, copy, modify, merge, publish,      *
11  * distribute, distribute with modifications, sublicense, and/or sell       *
12  * copies of the Software, and to permit persons to whom the Software is    *
13  * furnished to do so, subject to the following conditions:                 *
14  *                                                                          *
15  * The above copyright notice and this permission notice shall be included  *
16  * in all copies or substantial portions of the Software.                   *
17  *                                                                          *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
21  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
24  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
25  *                                                                          *
26  * Except as contained in this notice, the name(s) of the above copyright   *
27  * holders shall not be used in advertising or otherwise to promote the     *
28  * sale, use or other dealings in this Software without prior written       *
29  * authorization.                                                           *
30  ****************************************************************************/
31 
32 /****************************************************************************
33  *  Author: Thomas E. Dickey                    1996-on                     *
34  ****************************************************************************/
35 /* $Id: nc_alloc.h,v 1.8 2023/10/17 09:52:08 nicm Exp $ */
36 
37 #ifndef NC_ALLOC_included
38 #define NC_ALLOC_included 1
39 /* *INDENT-OFF* */
40 
41 #include <ncurses_cfg.h>
42 #include <curses.h>
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 #if defined(HAVE_LIBDMALLOC) && HAVE_LIBDMALLOC
49 #include <string.h>
50 #undef strndup		/* workaround for #define in GLIBC 2.7 */
51 #include <dmalloc.h>    /* Gray Watson's library */
52 #else
53 #undef  HAVE_LIBDMALLOC
54 #define HAVE_LIBDMALLOC 0
55 #endif
56 
57 #if defined(HAVE_LIBDBMALLOC) && HAVE_LIBDBMALLOC
58 #include <dbmalloc.h>   /* Conor Cahill's library */
59 #else
60 #undef  HAVE_LIBDBMALLOC
61 #define HAVE_LIBDBMALLOC 0
62 #endif
63 
64 #if defined(HAVE_LIBMPATROL) && HAVE_LIBMPATROL
65 #include <mpatrol.h>    /* Memory-Patrol library */
66 #else
67 #undef  HAVE_LIBMPATROL
68 #define HAVE_LIBMPATROL 0
69 #endif
70 
71 #ifndef NO_LEAKS
72 #define NO_LEAKS 0
73 #endif
74 
75 #if HAVE_LIBDBMALLOC || HAVE_LIBDMALLOC || NO_LEAKS
76 #define HAVE_NC_FREEALL 1
77 struct termtype;
78 extern GCC_NORETURN  NCURSES_EXPORT(void) _nc_free_tinfo(int) GCC_DEPRECATED("use exit_terminfo");
79 
80 #ifdef NCURSES_INTERNALS
81 extern GCC_NORETURN NCURSES_EXPORT(void) _nc_free_tic(int);
82 extern void _nc_leaks_dump_entry(void);
83 extern NCURSES_EXPORT(void) _nc_leaks_tic(void);
84 
85 #if NCURSES_SP_FUNCS
86 extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int);
87 #endif
88 extern GCC_NORETURN NCURSES_EXPORT(void) _nc_free_and_exit(int);
89 
90 #else /* !NCURSES_INTERNALS */
91 extern GCC_NORETURN NCURSES_EXPORT(void) _nc_free_and_exit(int) GCC_DEPRECATED("use exit_curses");
92 #endif
93 
94 #define ExitProgram(code) exit_curses(code)
95 
96 #else
97 extern GCC_NORETURN NCURSES_EXPORT(void) _nc_free_and_exit(int) GCC_DEPRECATED("use exit_curses");
98 #endif /* NO_LEAKS, etc */
99 
100 #ifndef HAVE_NC_FREEALL
101 #define HAVE_NC_FREEALL 0
102 #endif
103 
104 #ifndef ExitProgram
105 #define ExitProgram(code) exit(code)
106 #endif
107 
108 /* doalloc.c */
109 extern NCURSES_EXPORT(void *) _nc_doalloc(void *, size_t);
110 #if !HAVE_STRDUP
111 #undef strdup
112 #define strdup _nc_strdup
113 extern NCURSES_EXPORT(char *) _nc_strdup(const char *);
114 #endif
115 
116 /* entries.c */
117 extern NCURSES_EXPORT(void) _nc_leaks_tinfo(void);
118 
119 #define typeMalloc(type,elts) (type *)malloc((size_t)(elts)*sizeof(type))
120 #define typeCalloc(type,elts) (type *)calloc((size_t)(elts),sizeof(type))
121 #define typeRealloc(type,elts,ptr) (type *)_nc_doalloc(ptr, (size_t)(elts)*sizeof(type))
122 
123 #ifdef __cplusplus
124 }
125 #endif
126 
127 /* *INDENT-ON* */
128 
129 #endif /* NC_ALLOC_included */
130