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Diffstat (limited to 'dosfstools/src/common.h')
-rw-r--r-- | dosfstools/src/common.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dosfstools/src/common.h b/dosfstools/src/common.h new file mode 100644 index 000000000..c15efb538 --- /dev/null +++ b/dosfstools/src/common.h @@ -0,0 +1,56 @@ +/* common.h - Common functions + + Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch> + Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + + The complete text of the GNU General Public License + can be found in /usr/share/common-licenses/GPL-3 file. +*/ + +#ifndef _COMMON_H +#define _COMMON_H + +void die(const char *msg, ...) __attribute((noreturn)); + +/* Displays a prinf-style message and terminates the program. */ + +void pdie(const char *msg, ...) __attribute((noreturn)); + +/* Like die, but appends an error message according to the state of errno. */ + +void *alloc(int size); + +/* mallocs SIZE bytes and returns a pointer to the data. Terminates the program + if malloc fails. */ + +void *qalloc(void **root, int size); + +/* Like alloc, but registers the data area in a list described by ROOT. */ + +void qfree(void **root); + +/* Deallocates all qalloc'ed data areas described by ROOT. */ + +int min(int a, int b); + +/* Returns the smaller integer value of a and b. */ + +char get_key(const char *valid, const char *prompt); + +/* Displays PROMPT and waits for user input. Only characters in VALID are + accepted. Terminates the program on EOF. Returns the character. */ + +#endif |