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author | px4dev <px4@purgatory.org> | 2012-08-18 12:57:52 -0700 |
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committer | px4dev <px4@purgatory.org> | 2012-08-18 12:57:52 -0700 |
commit | 99d5ec78a11cedb3fe19e151bfa1e9cee12aa50b (patch) | |
tree | b05f34a3b00ebdde0bb999d0eeddfa0fbf30a727 /apps/systemlib/err.h | |
parent | dc484c1d21fcb7bc4f4be97853647321e8a147e1 (diff) | |
download | px4-firmware-99d5ec78a11cedb3fe19e151bfa1e9cee12aa50b.tar.gz px4-firmware-99d5ec78a11cedb3fe19e151bfa1e9cee12aa50b.tar.bz2 px4-firmware-99d5ec78a11cedb3fe19e151bfa1e9cee12aa50b.zip |
Add <err.h> modeled on the BSD functions of the same name; this will let us clean up a lot of output from various shell tools.
Diffstat (limited to 'apps/systemlib/err.h')
-rw-r--r-- | apps/systemlib/err.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/apps/systemlib/err.h b/apps/systemlib/err.h new file mode 100644 index 000000000..bc390d233 --- /dev/null +++ b/apps/systemlib/err.h @@ -0,0 +1,65 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file err.h + * + * Simple error/warning functions, heavily inspired by the BSD functions of + * the same names. + */ + +#ifndef _SYSTEMLIB_ERR_H +#define _SYSTEMLIB_ERR_H + +#include <stdarg.h> + +__BEGIN_DECLS + +__EXPORT const char *getprogname(void); + +__EXPORT void err(int, const char *, ...) __attribute__((noreturn,format(printf,2, 3))); +__EXPORT void verr(int, const char *, va_list) __attribute__((noreturn,format(printf,2, 0))); +__EXPORT void errc(int, int, const char *, ...) __attribute__((noreturn,format(printf,3, 4))); +__EXPORT void verrc(int, int, const char *, va_list) __attribute__((noreturn,format(printf,3, 0))); +__EXPORT void errx(int, const char *, ...) __attribute__((noreturn,format(printf,2, 3))); +__EXPORT void verrx(int, const char *, va_list) __attribute__((noreturn,format(printf,2, 0))); +__EXPORT void warn(const char *, ...) __attribute__((format(printf,1, 2))); +__EXPORT void vwarn(const char *, va_list) __attribute__((format(printf,1, 0))); +__EXPORT void warnc(int, const char *, ...) __attribute__((format(printf,2, 3))); +__EXPORT void vwarnc(int, const char *, va_list) __attribute__((format(printf,2, 0))); +__EXPORT void warnx(const char *, ...) __attribute__((format(printf,1, 2))); +__EXPORT void vwarnx(const char *, va_list) __attribute__((format(printf,1, 0))); + +__END_DECLS + +#endif |