posix: Remove the io_read_response implementation as it is unused
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861a0b11aa
commit
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1
io.h
1
io.h
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@ -24,7 +24,6 @@ int io_init( char *dev );
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int io_cleanup( void );
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int io_write( void *buff, int len );
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int io_read( void *buff, int len );
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int io_read_response( char *buff, int len );
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static inline int io_send_cmd( char *cmd, void *response, int response_len )
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49
io_posix.c
49
io_posix.c
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@ -98,52 +98,3 @@ int io_read( void *buff, int len )
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#endif
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}
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#if 0
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int io_read_response( char *buff, int len )
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{
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int read_len = 0;
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struct timeval tv;
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fd_set fds;
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int ret;
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while( read_len < len ) {
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tv.tv_sec = 1;
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tv.tv_usec = 0;
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FD_ZERO( &fds );
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FD_SET( io_fd, &fds );
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if( (ret = select( io_fd + 1, &fds, NULL, NULL, &tv )) < 0 ) {
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if( errno == EINTR ) {
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continue;
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}
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}
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if( ret == 0 ) {
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buff[read_len] = '\0';
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printf( "timeout '%s'\n", buff);
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return -read_len;
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}
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if( (ret = read( io_fd, buff + read_len, len - read_len )) < 0 ) {
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return -1;
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}
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read_len += ret;
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if( (read_len > 0) &&
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buff[ read_len - 1 ] == '>' ) {
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if( (read_len > 2) &&
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buff[ read_len - 2 ] == '\r' &&
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buff[ read_len - 3 ] == '\n' ) {
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return buff[read_len - 3] = '\0' ;
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return read_len-3 ;
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} else {
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return buff[read_len - 1] = '\0' ;
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return read_len-1 ;
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}
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}
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}
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return read_len;
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}
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#endif
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