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added bufconfig struct and ioctl

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Frank Mori Hess 2001-01-25 00:45:00 +00:00
parent 1f95f17787
commit 935bf669da
1 changed files with 7 additions and 1 deletions
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8
include/comedi.h
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@ -169,7 +169,7 @@ typedef unsigned short sampl_t;
#define COMEDI_CMDTEST _IOR(CIO,10,comedi_cmd)
#define COMEDI_INSNLIST _IOR(CIO,11,comedi_insnlist)
#define COMEDI_INSN _IOR(CIO,12,comedi_insn)
#define COMEDI_BUFCONFIG _IOR(CIO,13,comedi_bufconfig)
/* structures */
@ -184,6 +184,7 @@ typedef struct comedi_devinfo_struct comedi_devinfo;
typedef struct comedi_devconfig_struct comedi_devconfig;
typedef struct comedi_rangeinfo_struct comedi_rangeinfo;
typedef struct comedi_krange_struct comedi_krange;
typedef struct comedi_bufconfig_struct comedi_bufconfig;
struct comedi_trig_struct{
unsigned int subdev; /* subdevice */
@ -284,6 +285,11 @@ struct comedi_devconfig_struct{
int options[COMEDI_NDEVCONFOPTS];
};
struct comedi_bufconfig_struct{
unsigned int read_size; /* read buffer size in bytes */
unsigned int write_size; /* write buffer size in bytes */
unsigned int unused[5];
};
/* range stuff */