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 85