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https://github.com/clearlinux/kvmtool.git
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Cyrill Gorcunov
07f9d0dbf9
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#ifndef UTIL_H_
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#define UTIL_H_
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/*
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* Some bits are stolen from perf tool :)
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <limits.h>
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#include <sys/param.h>
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#include <sys/types.h>
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#ifdef __GNUC__
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#define NORETURN __attribute__((__noreturn__))
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#else
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#define NORETURN
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#ifndef __attribute__
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#define __attribute__(x)
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#endif
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#endif
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#define __stringify_1(x) #x
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#define __stringify(x) __stringify_1(x)
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extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
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extern void die_perror(const char *s) NORETURN;
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extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
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extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
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extern void info(const char *err, ...) __attribute__((format (printf, 1, 2)));
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extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
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#define DIE_IF(cnd) \
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do { \
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if (cnd) \
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die(" at (" __FILE__ ":" __stringify(__LINE__) "): " \
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__stringify(cnd) "\n"); \
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} while (0)
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#endif /* UTIL_H_ */
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