Searched refs:pread (Results 1 – 15 of 15) sorted by relevance
| /linux-4.4.14/drivers/media/dvb-core/ |
| D | dvb_ringbuffer.c | 44 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init()
58 return (rbuf->pread==rbuf->pwrite); in dvb_ringbuffer_empty()
67 free = rbuf->pread - rbuf->pwrite; in dvb_ringbuffer_free()
79 avail = rbuf->pwrite - rbuf->pread; in dvb_ringbuffer_avail()
89 rbuf->pread = rbuf->pwrite; in dvb_ringbuffer_flush()
96 rbuf->pread = rbuf->pwrite = 0; in dvb_ringbuffer_reset()
116 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0; in dvb_ringbuffer_read_user()
118 if (copy_to_user(buf, rbuf->data+rbuf->pread, split)) in dvb_ringbuffer_read_user()
122 rbuf->pread = 0; in dvb_ringbuffer_read_user()
124 if (copy_to_user(buf, rbuf->data+rbuf->pread, todo)) in dvb_ringbuffer_read_user()
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| D | dvb_ringbuffer.h | 36 ssize_t pread; member
106 (rbuf)->data[((rbuf)->pread+(offs))%(rbuf)->size]
110 (rbuf)->pread=((rbuf)->pread+(num))%(rbuf)->size
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| /linux-4.4.14/tools/power/x86/x86_energy_perf_policy/ |
| D | x86_energy_perf_policy.c | 202 retval = pread(fd, &msr, sizeof msr, offset); in get_msr()
226 retval = pread(fd, &old_msr, sizeof old_msr, offset); in put_msr()
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| /linux-4.4.14/tools/testing/selftests/vm/ |
| D | transhuge-stress.c | 46 if (pread(pagemap_fd, ent, sizeof(ent), in allocate_transhuge()
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| /linux-4.4.14/tools/hv/ |
| D | hv_fcopy_daemon.c | 191 len = pread(fcopy_fd, buffer, (4096 * 2), 0); in main()
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| /linux-4.4.14/Documentation/zh_CN/filesystems/ |
| D | sysfs.txt | 199 向后搜索到零或使用‘0’偏移执行一个pread(2)操作，show()方法将
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| /linux-4.4.14/arch/um/drivers/ |
| D | cow_user.c | 272 return pread(fd, buf, len, offset); in file_reader()
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| /linux-4.4.14/tools/lguest/ |
| D | lguest.c | 414 r = pread(fd, addr, len, offset); in map_at()
1529 if (pread(lguest_fd, &r, sizeof(r), cpu_id) != sizeof(r)) in getreg_off()
3163 readval = pread(lguest_fd, ¬ify, sizeof(notify), cpu_id); in run_guest()
3179 pread(lguest_fd, reason, sizeof(reason)-1, cpu_id); in run_guest()
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| /linux-4.4.14/tools/vm/ |
| D | page-types.c | 263 bytes = pread(fd, buf, count * 8, (off_t)index * 8); in do_u64_read()
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| /linux-4.4.14/Documentation/filesystems/ |
| D | sysfs.txt | 190 zero or does a pread(2) with an offset of '0' the show() method will
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| D | spufs.txt | 58 read(2), pread(2), write(2), pwrite(2), lseek(2)
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| D | proc.txt | 1531 is simply the sum of bytes which this process passed to read() and pread().
1550 and pread().
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| /linux-4.4.14/tools/perf/util/ |
| D | dso.c | 673 ret = pread(dso->data.fd, cache->data, DSO__DATA_CACHE_SIZE, cache_offset); in dso_cache__read()
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| /linux-4.4.14/drivers/media/pci/ttpci/ |
| D | av7110_av.c | 277 (unsigned long) buf->pread, (unsigned long) buf->pwrite); in av7110_pes_play()
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| /linux-4.4.14/tools/power/x86/turbostat/ |
| D | turbostat.c | 277 retval = pread(fd, msr, sizeof *msr, offset); in get_msr()
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