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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* common.h - Common functions
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Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch>
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Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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The complete text of the GNU General Public License
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can be found in /usr/share/common-licenses/GPL-3 file.
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*/
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#ifndef _COMMON_H
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#define _COMMON_H
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#ifndef __REACTOS__
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void die(const char *msg, ...)
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__attribute((noreturn, format(printf, 1, 2)));
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#else
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DECLSPEC_NORETURN // __attribute((noreturn))
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void die_func(const char *msg, ...);
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#define die(msg, ...) \
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do { \
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die_func("DIE! (%s:%d) " msg "\n", __RELFILE__, __LINE__, ##__VA_ARGS__); \
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} while (0)
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#endif
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/* Displays a prinf-style message and terminates the program. */
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#ifndef __REACTOS__
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void pdie(const char *msg, ...)
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__attribute((noreturn, format(printf, 1, 2)));
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#else
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DECLSPEC_NORETURN // __attribute((noreturn))
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void pdie_func(const char *msg, ...);
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#define pdie(msg, ...) \
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do { \
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pdie_func("P-DIE! (%s:%d) " msg "\n", __RELFILE__, __LINE__, ##__VA_ARGS__); \
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} while (0)
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#endif
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/* Like die, but appends an error message according to the state of errno. */
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#ifndef __REACTOS__
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void *alloc(int size);
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#else
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void *vfalloc(int size);
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void *vfcalloc(int size, int count);
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void vffree(void *ptr);
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#endif
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/* mallocs SIZE bytes and returns a pointer to the data. Terminates the program
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if malloc fails. */
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void *qalloc(void **root, int size);
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/* Like alloc, but registers the data area in a list described by ROOT. */
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void qfree(void **root);
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/* Deallocates all qalloc'ed data areas described by ROOT. */
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#ifndef __REACTOS__
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int min(int a, int b);
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#endif
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/* Returns the smaller integer value of a and b. */
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char get_key(const char *valid, const char *prompt);
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/* Displays PROMPT and waits for user input. Only characters in VALID are
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accepted. Terminates the program on EOF. Returns the character. */
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#endif
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