| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2004-2005 Manuel Novoa III <mjn3@codepoet.org> |
| 2 | * |
| 3 | * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| 4 | * |
| 5 | * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. |
| 6 | */ |
| 7 | |
| 8 | #include "_stdio.h" |
| 9 | |
| 10 | /**********************************************************************/ |
| 11 | #ifdef __UCLIBC_HAS_GLIBC_CUSTOM_STREAMS__ |
| 12 | /**********************************************************************/ |
| 13 | |
| 14 | ssize_t attribute_hidden _cs_read(void *cookie, char *buf, size_t bufsize) |
| 15 | { |
| 16 | return read(*((int *) cookie), buf, bufsize); |
| 17 | } |
| 18 | |
| 19 | /**********************************************************************/ |
| 20 | |
| 21 | ssize_t attribute_hidden _cs_write(void *cookie, const char *buf, size_t bufsize) |
| 22 | { |
| 23 | return write(*((int *) cookie), (char *) buf, bufsize); |
| 24 | } |
| 25 | |
| 26 | /**********************************************************************/ |
| 27 | |
| 28 | int attribute_hidden _cs_seek(void *cookie, register __offmax_t *pos, int whence) |
| 29 | { |
| 30 | __offmax_t res; |
| 31 | |
| 32 | #ifdef __UCLIBC_HAS_LFS__ |
| 33 | res = lseek64(*((int *) cookie), *pos, whence); |
| 34 | #else |
| 35 | res = lseek(*((int *) cookie), *pos, whence); |
| 36 | #endif |
| 37 | |
| 38 | return (res >= 0) ? ((*pos = res), 0) : ((int) res); |
| 39 | } |
| 40 | |
| 41 | /**********************************************************************/ |
| 42 | |
| 43 | int attribute_hidden _cs_close(void *cookie) |
| 44 | { |
| 45 | return close(*((int *) cookie)); |
| 46 | } |
| 47 | |
| 48 | /**********************************************************************/ |
| 49 | #else |
| 50 | /**********************************************************************/ |
| 51 | |
| 52 | int attribute_hidden __stdio_seek(FILE *stream, register __offmax_t *pos, int whence) |
| 53 | { |
| 54 | __offmax_t res; |
| 55 | |
| 56 | #ifdef __UCLIBC_HAS_LFS__ |
| 57 | res = lseek64(stream->__filedes, *pos, whence); |
| 58 | #else |
| 59 | res = lseek(stream->__filedes, *pos, whence); |
| 60 | #endif |
| 61 | |
| 62 | return (res >= 0) ? ((*pos = res), 0) : ((int) res); |
| 63 | } |
| 64 | |
| 65 | /**********************************************************************/ |
| 66 | #endif |
| 67 | /**********************************************************************/ |