diff options
Diffstat (limited to 'usr/src/uts/common/sys/ptms.h')
| -rw-r--r-- | usr/src/uts/common/sys/ptms.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/ptms.h b/usr/src/uts/common/sys/ptms.h index 6c79ee266d..ba8b2b1210 100644 --- a/usr/src/uts/common/sys/ptms.h +++ b/usr/src/uts/common/sys/ptms.h @@ -126,6 +126,12 @@ extern void ptms_logp(char *, uintptr_t); #define DDBGP(a, b) #endif +typedef struct __ptmptsopencb_arg *ptmptsopencb_arg_t; +typedef struct ptmptsopencb { + boolean_t (*ppocb_func)(ptmptsopencb_arg_t); + ptmptsopencb_arg_t ppocb_arg; +} ptmptsopencb_t; + #endif /* _KERNEL */ typedef struct pt_own { @@ -157,6 +163,19 @@ typedef struct pt_own { #define ZONEPT (('P'<<8)|4) /* set zone of master/slave pair */ #define OWNERPT (('P'<<8)|5) /* set owner/group for slave device */ +#ifdef _KERNEL +/* + * kernel ioctl commands + * + * PTMPTSOPENCB: Returns a callback function pointer and opaque argument. + * The return value of the callback function when it's invoked + * with the opaque argument passed to it will indicate if the + * pts slave device is currently open. + */ +#define PTMPTSOPENCB (('P'<<8)|6) /* check if the slave is open */ + +#endif /* _KERNEL */ + #ifdef __cplusplus } #endif |