d09838ef3e
Add a cancel() function to the Request class that allows to forcefully complete the request and its associated buffers in error state. Only pending requests can be forcefully cancelled. Enforce that by asserting the request state to be RequestPending. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
93 lines
1.6 KiB
Plaintext
93 lines
1.6 KiB
Plaintext
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2020, Google Inc.
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*
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* request.tp - Tracepoints for the request object
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*/
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#include <libcamera/buffer.h>
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#include <libcamera/request.h>
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TRACEPOINT_EVENT_CLASS(
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libcamera,
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request,
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TP_ARGS(
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libcamera::Request *, req
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),
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TP_FIELDS(
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ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
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ctf_integer(uint64_t, cookie, req->cookie())
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ctf_enum(libcamera, request_status, uint32_t, status, req->status())
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_construct,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_destroy,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_reuse,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_queue,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_complete,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_cancel,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT(
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libcamera,
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request_complete_buffer,
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TP_ARGS(
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libcamera::Request *, req,
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libcamera::FrameBuffer *, buf
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),
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TP_FIELDS(
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ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
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ctf_integer(uint64_t, cookie, req->cookie())
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ctf_integer(int, status, req->status())
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ctf_integer_hex(uintptr_t, buffer, reinterpret_cast<uintptr_t>(buf))
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ctf_enum(libcamera, buffer_status, uint32_t, buf_status, buf->metadata().status)
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)
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)
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