ReactOS  0.4.15-dev-3440-g915569a
common.h
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1 /* common.h - Common functions
2 
3  Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch>
4  Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch>
5 
6  This program is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>.
18 
19  The complete text of the GNU General Public License
20  can be found in /usr/share/common-licenses/GPL-3 file.
21 */
22 
23 #ifndef _COMMON_H
24 #define _COMMON_H
25 
26 #ifndef __REACTOS__
27 void die(const char *msg, ...)
28  __attribute((noreturn, format(printf, 1, 2)));
29 #else
30 DECLSPEC_NORETURN // __attribute((noreturn))
31 void die_func(const char *msg, ...);
32 #define die(msg, ...) \
33 do { \
34  die_func("DIE! (%s:%d) " msg "\n", __RELFILE__, __LINE__, ##__VA_ARGS__); \
35 } while (0)
36 #endif
37 
38 /* Displays a prinf-style message and terminates the program. */
39 
40 #ifndef __REACTOS__
41 void pdie(const char *msg, ...)
42  __attribute((noreturn, format(printf, 1, 2)));
43 #else
44 DECLSPEC_NORETURN // __attribute((noreturn))
45 void pdie_func(const char *msg, ...);
46 #define pdie(msg, ...) \
47 do { \
48  pdie_func("P-DIE! (%s:%d) " msg "\n", __RELFILE__, __LINE__, ##__VA_ARGS__); \
49 } while (0)
50 #endif
51 
52 /* Like die, but appends an error message according to the state of errno. */
53 
54 #ifndef __REACTOS__
55 void *alloc(int size);
56 #else
57 void *vfalloc(int size);
58 void *vfcalloc(int size, int count);
59 void vffree(void *ptr);
60 #endif
61 
62 /* mallocs SIZE bytes and returns a pointer to the data. Terminates the program
63  if malloc fails. */
64 
65 void *qalloc(void **root, int size);
66 
67 /* Like alloc, but registers the data area in a list described by ROOT. */
68 
69 void qfree(void **root);
70 
71 /* Deallocates all qalloc'ed data areas described by ROOT. */
72 
73 #ifndef __REACTOS__
74 int min(int a, int b);
75 #endif
76 
77 /* Returns the smaller integer value of a and b. */
78 
79 char get_key(const char *valid, const char *prompt);
80 
81 /* Displays PROMPT and waits for user input. Only characters in VALID are
82  accepted. Terminates the program on EOF. Returns the character. */
83 
84 #endif
GLuint GLuint GLsizei count
Definition: gl.h:1545
#define DECLSPEC_NORETURN
Definition: ntbasedef.h:176
void die(const char *msg,...) __attribute((noreturn
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl.h:1546
static PVOID ptr
Definition: dispmode.c:27
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
GLsizeiptr size
Definition: glext.h:5919
char get_key(const char *valid, const char *prompt)
Definition: common.c:184
BOOLEAN valid
int min(int a, int b)
Definition: common.c:179
#define msg(x)
Definition: auth_time.c:54
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
void * alloc(int size)
Definition: common.c:94
void pdie(const char *msg,...) __attribute((noreturn
void qfree(void **root)
Definition: common.c:157
#define printf
Definition: config.h:203
void * qalloc(void **root, int size)
Definition: common.c:139