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doc/man/comedi_set_buffer_size.3

 

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.\" This manpage has been automatically generated by docbook2man 

 

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.\" from a DocBook document.  This tool can be found at:

 

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.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 

 

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.\" Please send any bug reports, improvements, comments, patches, 

 

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.\" etc. to Steve Cheng <steve@ggi-project.org>.

 

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.TH "COMEDI_SET_BUFFER_SIZE" "3" "02 October 2004" "" ""

 

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.SH NAME

 

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comedi_set_buffer_size \- streaming buffer size of subdevice

 

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.SH SYNOPSIS

 

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.sp

 

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\fB#include <comedilib.h>

 

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.sp

 

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int comedi_set_buffer_size (comedi_t * \fIdevice\fB, unsigned int \fIsubdevice\fB, unsigned int \fIsize\fB);

 

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\fR

 

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.SH "DESCRIPTION"

 

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.PP

 

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The function comedi_set_buffer_size() changes the size of the

 

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streaming buffer for the subdevice specified by device and subdevice.

 

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The parameter size must be a multiple of the virtual memory page

 

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size.

 

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.PP

 

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The virtual memory page size can be determined using

 

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sysconf(_SC_PAGE_SIZE).

 

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.PP

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