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88ebd4050e
This will be needed so that we can implement protocol decoders which will have to emit their contents into such a buffer.
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* Runtime tracing API
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*
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* Copyright (C) 2000-2019 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <common/buffer.h>
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#include <common/compat.h>
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#include <common/config.h>
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#include <common/ist.h>
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#include <common/mini-clist.h>
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#include <proto/log.h>
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#include <proto/trace.h>
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struct list trace_sources = LIST_HEAD_INIT(trace_sources);
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THREAD_LOCAL struct buffer trace_buf = { };
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/* allocates the trace buffers. Returns 0 in case of failure. It is safe to
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* call to call this function multiple times if the size changes.
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*/
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static int alloc_trace_buffers_per_thread()
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{
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chunk_init(&trace_buf, my_realloc2(trace_buf.area, global.tune.bufsize), global.tune.bufsize);
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return !!trash.area;
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}
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static void free_trace_buffers_per_thread()
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{
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chunk_destroy(&trace_buf);
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}
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REGISTER_PER_THREAD_ALLOC(alloc_trace_buffers_per_thread);
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REGISTER_PER_THREAD_FREE(free_trace_buffers_per_thread);
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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