mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/*
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* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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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 shall be included in
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* all copies or substantial portions of the 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/bug.h>
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#include <nvgpu/log.h>
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#include <nvgpu/posix/file_ops.h>
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#ifdef NVGPU_UNITTEST_FAULT_INJECTION_ENABLEMENT
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#include <nvgpu/posix/posix-fault-injection.h>
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#endif
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#ifdef NVGPU_UNITTEST_FAULT_INJECTION_ENABLEMENT
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struct nvgpu_posix_fault_inj *nvgpu_file_ops_get_fstat_injection(void)
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{
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struct nvgpu_posix_fault_inj_container *c =
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nvgpu_posix_fault_injection_get_container();
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return &c->fstat_op;
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}
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struct nvgpu_posix_fault_inj *nvgpu_file_ops_get_fread_injection(void)
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{
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struct nvgpu_posix_fault_inj_container *c =
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nvgpu_posix_fault_injection_get_container();
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return &c->fread_op;
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}
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#endif
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int nvgpu_fstat(int fd, struct stat *buf)
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{
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#ifdef NVGPU_UNITTEST_FAULT_INJECTION_ENABLEMENT
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if (nvgpu_posix_fault_injection_handle_call(
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nvgpu_file_ops_get_fstat_injection())) {
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return -1;
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}
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#endif
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return fstat(fd, buf);
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}
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ssize_t nvgpu_fread(int fildes, void* buf, size_t nbytes)
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{
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#ifdef NVGPU_UNITTEST_FAULT_INJECTION_ENABLEMENT
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if (nvgpu_posix_fault_injection_handle_call(
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nvgpu_file_ops_get_fread_injection())) {
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errno = -1;
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return -1;
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}
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#endif
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return read(fildes, buf, nbytes);
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}
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void nvgpu_close(int fd)
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{
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int ret;
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ret = close(fd);
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if (ret != 0) {
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nvgpu_err(NULL, "close() failed %d", ret);
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}
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}
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