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3 * Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
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6 * of this software and associated documentation files (the "Software"), to deal
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9 * copies of the Software, and to permit persons to whom the Software is
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31 ******************************************************************************/
32 /* Use toolchain function for openamp applications*/
34 #ifndef UNDEFINE_FILE_OPS
36 /* read.c -- read bytes from a input device.
39 #include "xparameters.h"
40 #include "xil_printf.h"
44 __attribute__((weak)) s32 _read (s32 fd, char8* buf, s32 nbytes);
49 * read -- read bytes from the serial port. Ignore fd, since
52 __attribute__((weak)) s32
53 read (s32 fd, char8* buf, s32 nbytes)
55 #ifdef STDIN_BASEADDRESS
57 char8* LocalBuf = buf;
60 for (i = 0; i < nbytes; i++) {
61 if(LocalBuf != NULL) {
64 if(LocalBuf != NULL) {
66 if ((*LocalBuf == '\n' )|| (*LocalBuf == '\r')) {
70 if(LocalBuf != NULL) {
84 __attribute__((weak)) s32
85 _read (s32 fd, char8* buf, s32 nbytes)
87 #ifdef STDIN_BASEADDRESS
89 char8* LocalBuf = buf;
92 for (i = 0; i < nbytes; i++) {
93 if(LocalBuf != NULL) {
96 if(LocalBuf != NULL) {
98 if ((*LocalBuf == '\n' )|| (*LocalBuf == '\r')) {
102 if(LocalBuf != NULL) {