1gii_cmd_event(3)                      GGI                     gii_cmd_event(3)
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NAME

6       gii_cmd_event,  gii_cmd_nodata_event  : LibGII commands and information
7       events
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SYNOPSIS

10       #include <ggi/events.h>
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12       typedef struct {
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14           COMMON_DATA;
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16           uint32_t  code;
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18       } gii_cmd_nodata_event;
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20       #define GII_CMD_DATA_MAX  (248-sizeof(gii_cmd_nodata_event))
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22       typedef struct gii_cmd_event {
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24           COMMON_DATA;
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26           uint32_t  code;
27           uint8_t   data[GII_CMD_DATA_MAX];
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29       } gii_cmd_event;
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DESCRIPTION

33       These are used internally either to the application or the kernel.  The
34       same event is used for both Command and Information events.
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GENERATED EVENTS

37       gii_cmd_event  is  the  basic structure for evCommand and evInformation
38       events.  It may need to be casted to some other structure (depending on
39       code) to access the data.
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STRUCTURE MEMBERS

42       code   The command or request code.
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45       data   Provides  raw access to the device and/or command specific data.
46              The recipient must not store references to the data. If the data
47              information is needed afterwards, copy it!
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DEVICE INFORMATION

51       One  use  of  evCommand is to convey some capabilities of a GII device,
52       via the GII_CMDCODE_GETDEVINFO command code.
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SEE ALSO

55       gii_event(3), gii_cmddata_getdevinfo(3)
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59libgii-1.0.x                      2006-12-30                  gii_cmd_event(3)