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44 lines
1.2 KiB
44 lines
1.2 KiB
// Copyright 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <qemu_pipe_bp.h>
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int qemu_pipe_read_fully(QEMU_PIPE_HANDLE pipe, void* buffer, int size) {
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char* p = (char*)buffer;
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while (size > 0) {
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int n = QEMU_PIPE_RETRY(qemu_pipe_read(pipe, p, size));
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if (n < 0) return n;
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p += n;
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size -= n;
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}
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return 0;
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}
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int qemu_pipe_write_fully(QEMU_PIPE_HANDLE pipe, const void* buffer, int size) {
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const char* p = (const char*)buffer;
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while (size > 0) {
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int n = QEMU_PIPE_RETRY(qemu_pipe_write(pipe, p, size));
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if (n < 0) return n;
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p += n;
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size -= n;
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}
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return 0;
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}
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