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Searched refs:pread (Results 1 – 25 of 78) sorted by relevance

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/openbmc/linux/drivers/media/dvb-core/
H A Ddvb_ringbuffer.c40 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init()
60 return (rbuf->pread == smp_load_acquire(&rbuf->pwrite)); in dvb_ringbuffer_empty()
74 free = READ_ONCE(rbuf->pread) - rbuf->pwrite; in dvb_ringbuffer_free()
90 avail = smp_load_acquire(&rbuf->pwrite) - rbuf->pread; in dvb_ringbuffer_avail()
106 smp_store_release(&rbuf->pread, smp_load_acquire(&rbuf->pwrite)); in dvb_ringbuffer_flush()
116 smp_store_release(&rbuf->pread, 0); in dvb_ringbuffer_reset()
138 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0; in dvb_ringbuffer_read_user()
140 if (copy_to_user(buf, rbuf->data+rbuf->pread, split)) in dvb_ringbuffer_read_user()
148 smp_store_release(&rbuf->pread, 0); in dvb_ringbuffer_read_user()
150 if (copy_to_user(buf, rbuf->data+rbuf->pread, todo)) in dvb_ringbuffer_read_user()
[all …]
/openbmc/linux/tools/testing/selftests/intel_pstate/
H A Daperf.c66 pread(fd, &old_tsc, sizeof(old_tsc), 0x10); in main()
67 pread(fd, &old_aperf, sizeof(old_mperf), 0xe7); in main()
68 pread(fd, &old_mperf, sizeof(old_aperf), 0xe8); in main()
78 pread(fd, &new_tsc, sizeof(new_tsc), 0x10); in main()
79 pread(fd, &new_aperf, sizeof(new_mperf), 0xe7); in main()
80 pread(fd, &new_mperf, sizeof(new_aperf), 0xe8); in main()
H A Dmsr.c36 pread(fd, &msr, sizeof(msr), 0x199); in main()
/openbmc/linux/include/media/
H A Ddvb_ringbuffer.h44 ssize_t pread; member
126 ((rbuf)->data[((rbuf)->pread + (offs)) % (rbuf)->size])
135 (rbuf)->pread = ((rbuf)->pread + (num)) % (rbuf)->size;\
/openbmc/phosphor-ipmi-flash/internal/
H A Dsys.cpp54 int SysImpl::pread(int fd, void* buf, std::size_t count, off_t offset) const in pread() function in internal::SysImpl
56 return static_cast<int>(::pread(fd, buf, count, offset)); in pread()
H A Dsys.hpp35 virtual int pread(int fd, void* buf, std::size_t count,
70 int pread(int fd, void* buf, std::size_t count,
/openbmc/qemu/tests/qemu-iotests/tests/
H A Dnbd-multiconn120 initial_data = clients[0].pread(1024 * 1024, 0)
126 current_data = clients[0].pread(1024 * 1024, 0)
/openbmc/linux/tools/testing/selftests/mm/
H A Dksm_functional_tests.c77 read_size = pread(proc_self_ksm_stat_fd, buf, sizeof(buf) - 1, 0); in get_my_ksm_zero_pages()
101 ret = pread(proc_self_ksm_merging_pages_fd, buf, sizeof(buf) - 1, 0); in get_my_merging_pages()
114 ret = pread(ksm_full_scans_fd, buf, sizeof(buf) - 1, 0); in ksm_get_full_scans()
H A Dvm_util.c25 ret = pread(fd, &entry, sizeof(entry), pfn * sizeof(entry)); in pagemap_get_entry()
169 if (pread(pagemap_fd, ent, sizeof(ent), in allocate_transhuge()
H A Dsplit_huge_page_test.c40 pread(pagemap_file, &paddr, sizeof(paddr), in is_backed_by_thp()
44 pread(kpageflags_file, &page_flags, sizeof(page_flags), in is_backed_by_thp()
/openbmc/linux/tools/testing/selftests/proc/
H A Dproc-uptime.h45 rv = pread(fd, buf, sizeof(buf), 0); in proc_uptime()
/openbmc/linux/tools/testing/selftests/kvm/
H A Dkvm_binary_stats_test.c46 ret = pread(stats_fd, id, header.name_size, sizeof(header)); in stats_test()
158 ret = pread(stats_fd, stats_data, size_data, header.data_offset); in stats_test()
/openbmc/phosphor-ipmi-flash/tools/test/
H A Dio_unittest.cpp124 EXPECT_CALL(sys_mock, pread(fd, _, 1, 0)).WillOnce(Return(-1)); in TEST_F()
134 EXPECT_CALL(sys_mock, pread(fd, _, 1, 0)).WillOnce(Return(0)); in TEST_F()
H A Dinternal_sys_mock.hpp21 MOCK_METHOD(int, pread, (int, void*, std::size_t, off_t), (const override));
/openbmc/linux/tools/lib/perf/
H A Dlib.c46 ssize_t ret = pread(fd, buf, left, offs); in preadn()
/openbmc/qemu/tests/qemu-iotests/
H A D004.out36 pread past image boundary
/openbmc/qemu/hw/vfio/
H A Dccw.c140 ret = pread(vcdev->vdev.fd, region, vcdev->schib_region_size, in vfio_ccw_handle_store()
265 size = pread(vcdev->vdev.fd, region, vcdev->crw_region_size, in vfio_ccw_crw_read()
325 size = pread(vcdev->vdev.fd, region, vcdev->io_region_size, in vfio_ccw_io_notifier_handler()
H A Dpci.c914 bytes = pread(vdev->vbasedev.fd, vdev->rom + off, in vfio_pci_load_rom()
1034 if (pread(fd, &orig, 4, offset) != 4 || in vfio_pci_size_rom()
1036 pread(fd, &size, 4, offset) != 4 || in vfio_pci_size_rom()
1127 if (pread(vga->fd, &buf, size, offset) != size) { in vfio_vga_read()
1230 ret = pread(vdev->vbasedev.fd, &phys_val, len, in vfio_pci_read_config()
1347 if (pread(vdev->vbasedev.fd, &ctrl, sizeof(ctrl), in vfio_msi_setup()
1566 if (pread(fd, &ctrl, sizeof(ctrl), in vfio_msix_early_setup()
1572 if (pread(fd, &table, sizeof(table), in vfio_msix_early_setup()
1578 if (pread(fd, &pba, sizeof(pba), in vfio_msix_early_setup()
1739 ret = pread(vdev->vbasedev.fd, &pci_bar, sizeof(pci_bar), in vfio_bar_prepare()
[all …]
H A Digd.c154 ret = pread(vdev->vbasedev.fd, pdev->config + list[i].offset, in vfio_pci_igd_copy()
722 if (pread(vdev->vbasedev.fd, &cmd_orig, sizeof(cmd_orig), in vfio_probe_igd_bar4_quirk()
/openbmc/phosphor-ipmi-flash/tools/
H A Dio.cpp120 int ret = sys->pread(ppcMemFd, destination, length, offset); in read()
/openbmc/openbmc/meta-openembedded/meta-filesystems/recipes-utils/xfsprogs/files/
H A D0005-Replace-off64_t-stat64-with-off_t-stat.patch28 io/pread.c | 22 +++++++++++-----------
309 diff --git a/io/pread.c b/io/pread.c
311 --- a/io/pread.c
312 +++ b/io/pread.c
/openbmc/linux/tools/hv/
H A Dhv_fcopy_daemon.c218 len = pread(fcopy_fd, &buffer, sizeof(buffer), 0); in main()
/openbmc/openbmc/poky/meta/recipes-support/sqlite/
H A Dsqlite3.inc47 # pread() is in POSIX.1-2001 so any reasonable system must surely support it
/openbmc/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_object_types.h84 int (*pread)(struct drm_i915_gem_object *obj, member
/openbmc/hiomapd/file/
H A Dbackend.c251 rc = pread(priv->fd, buf, len, 0); in file_reset()

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