63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Copyright © 2020 Google, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __NEEDS_TRACE_PRIV
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# error "Do not use this header!"
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#endif
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#ifndef _U_TRACE_PRIV_H
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#define _U_TRACE_PRIV_H
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#include <stdio.h>
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#include "u_trace.h"
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/*
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* Internal interface used by generated tracepoints
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*/
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/**
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* Tracepoint descriptor.
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*/
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struct u_tracepoint {
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unsigned payload_sz;
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const char *name;
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bool end_of_pipe;
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void (*print)(FILE *out, const void *payload);
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void (*print_json)(FILE *out, const void *payload);
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#ifdef HAVE_PERFETTO
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/**
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* Callback to emit a perfetto event, such as render-stage trace
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*/
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void (*perfetto)(void *pctx, uint64_t ts_ns, const void *flush_data, const void *payload);
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#endif
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};
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/**
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* Append a tracepoint, returning pointer that can be filled with trace
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* payload.
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*/
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void * u_trace_append(struct u_trace *ut, void *cs, const struct u_tracepoint *tp);
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#endif /* _U_TRACE_PRIV_H */
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