4bd802b209
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.
This commit was created with scripts/clean-includes, with the changes
to the following files manually reverted:
contrib/libvhost-user/libvhost-user-glib.h
contrib/libvhost-user/libvhost-user.c
contrib/libvhost-user/libvhost-user.h
contrib/plugins/hotblocks.c
contrib/plugins/hotpages.c
contrib/plugins/howvec.c
contrib/plugins/lockstep.c
linux-user/mips64/cpu_loop.c
linux-user/mips64/signal.c
linux-user/sparc64/cpu_loop.c
linux-user/sparc64/signal.c
linux-user/x86_64/cpu_loop.c
linux-user/x86_64/signal.c
target/s390x/gen-features.c
tests/fp/platform.h
tests/migration/s390x/a-b-bios.c
tests/plugin/bb.c
tests/plugin/empty.c
tests/plugin/insn.c
tests/plugin/mem.c
tests/test-rcu-simpleq.c
tests/test-rcu-slist.c
tests/test-rcu-tailq.c
tests/uefi-test-tools/UefiTestToolsPkg/BiosTablesTest/BiosTablesTest.c
contrib/plugins/, tests/plugin/, and tests/test-rcu-slist.c appear not
to include osdep.h intentionally. The remaining reverts are the same
as in commit bbfff19688d.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201113061216.2483385-1-armbru@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Alexander Bulekov <alxndr@bu.edu>
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* FUSE: Filesystem in Userspace
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* Copyright (C) 2019 Red Hat, Inc.
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*
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* This program can be distributed under the terms of the GNU LGPLv2.
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* See the file COPYING.LIB.
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*/
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#ifndef FUSE_LOG_H_
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#define FUSE_LOG_H_
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/** @file
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*
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* This file defines the logging interface of FUSE
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*/
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/**
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* Log severity level
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*
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* These levels correspond to syslog(2) log levels since they are widely used.
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*/
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enum fuse_log_level {
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FUSE_LOG_EMERG,
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FUSE_LOG_ALERT,
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FUSE_LOG_CRIT,
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FUSE_LOG_ERR,
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FUSE_LOG_WARNING,
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FUSE_LOG_NOTICE,
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FUSE_LOG_INFO,
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FUSE_LOG_DEBUG
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};
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/**
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* Log message handler function.
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*
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* This function must be thread-safe. It may be called from any libfuse
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* function, including fuse_parse_cmdline() and other functions invoked before
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* a FUSE filesystem is created.
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*
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* Install a custom log message handler function using fuse_set_log_func().
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*
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* @param level log severity level
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* @param fmt sprintf-style format string including newline
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* @param ap format string arguments
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*/
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typedef void (*fuse_log_func_t)(enum fuse_log_level level, const char *fmt,
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va_list ap);
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/**
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* Install a custom log handler function.
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*
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* Log messages are emitted by libfuse functions to report errors and debug
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* information. Messages are printed to stderr by default but this can be
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* overridden by installing a custom log message handler function.
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*
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* The log message handler function is global and affects all FUSE filesystems
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* created within this process.
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*
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* @param func a custom log message handler function or NULL to revert to
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* the default
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*/
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void fuse_set_log_func(fuse_log_func_t func);
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/**
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* Emit a log message
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*
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* @param level severity level (FUSE_LOG_ERR, FUSE_LOG_DEBUG, etc)
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* @param fmt sprintf-style format string including newline
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*/
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void fuse_log(enum fuse_log_level level, const char *fmt, ...);
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#endif /* FUSE_LOG_H_ */
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