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Unverified Commit d7d1e27a by Christian Brauner
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log: use global variable to catch statements in loggers

Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent fc3b9533
Showing with 69 additions and 60 deletions
src/lxc/cgroups/cgroup2_devices.c
......@@ -385,7 +385,7 @@ int bpf_program_cgroup_attach(struct bpf_program *prog, int type,
if (ret < 0)
return log_error_errno(-1, errno, "Failed to attach bpf program");
free_replace_move_ptr(prog->attached_path, copy);
free_move_ptr(prog->attached_path, copy);
prog->attached_type = type;
prog->attached_flags = flags;
......
src/lxc/log.h
......@@ -477,69 +477,79 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
} while (0)
#endif
#define log_error_errno(__ret__, __errno__, format, ...) \
({ \
errno = __errno__; \
SYSERROR(format, ##__VA_ARGS__); \
__ret__; \
#define log_error_errno(__ret__, __errno__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = (__errno__); \
SYSERROR(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_error(__ret__, format, ...) \
({ \
ERROR(format, ##__VA_ARGS__); \
__ret__; \
#define log_error(__ret__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
ERROR(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_trace_errno(__ret__, __errno__, format, ...) \
({ \
errno = __errno__; \
SYSTRACE(format, ##__VA_ARGS__); \
__ret__; \
#define log_trace_errno(__ret__, __errno__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = __errno__; \
SYSTRACE(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_trace(__ret__, format, ...) \
({ \
TRACE(format, ##__VA_ARGS__); \
__ret__; \
#define log_trace(__ret__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
TRACE(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_warn_errno(__ret__, __errno__, format, ...) \
({ \
errno = __errno__; \
SYSWARN(format, ##__VA_ARGS__); \
__ret__; \
#define log_warn_errno(__ret__, __errno__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = __errno__; \
SYSWARN(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_warn(__ret__, format, ...) \
({ \
WARN(format, ##__VA_ARGS__); \
__ret__; \
#define log_warn(__ret__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
WARN(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_debug_errno(__ret__, __errno__, format, ...) \
({ \
errno = __errno__; \
SYSDEBUG(format, ##__VA_ARGS__); \
__ret__; \
#define log_debug_errno(__ret__, __errno__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = __errno__; \
SYSDEBUG(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_debug(__ret__, format, ...) \
({ \
DEBUG(format, ##__VA_ARGS__); \
__ret__; \
#define log_debug(__ret__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
DEBUG(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_info_errno(__ret__, __errno__, format, ...) \
({ \
errno = __errno__; \
SYSINFO(format, ##__VA_ARGS__); \
__ret__; \
#define log_info_errno(__ret__, __errno__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = __errno__; \
SYSINFO(format, ##__VA_ARGS__); \
__internal_ret__; \
})
#define log_info(__ret__, format, ...) \
({ \
INFO(format, ##__VA_ARGS__); \
__ret__; \
#define log_info(__ret__, format, ...) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
INFO(format, ##__VA_ARGS__); \
__internal_ret__; \
})
extern int lxc_log_fd;
......
src/lxc/macro.h
......@@ -442,24 +442,23 @@ enum {
__internal_fd__; \
})
#define ret_set_errno(__ret__, __errno__) \
({ \
errno = __errno__; \
__ret__; \
#define ret_set_errno(__ret__, __errno__) \
({ \
typeof(__ret__) __internal_ret__ = (__ret__); \
errno = (__errno__); \
__internal_ret__; \
})
#define ret_errno(__errno__) \
({ \
errno = __errno__; \
-__errno__; \
#define ret_errno(__errno__) \
({ \
errno = (__errno__); \
-(__errno__); \
})
#define free_replace_move_ptr(a, b) \
({ \
free(a); \
(a) = (b); \
(b) = NULL; \
0; \
#define free_move_ptr(a, b) \
({ \
free(a); \
(a) = move_ptr((b)); \
})
/* Container's specific file/directory names */
......
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