CSX_FREEHANDLE(9F) Kernel Functions for Drivers CSX_FREEHANDLE(9F)
csx_FreeHandle - free access handle
#include <sys/pccard.h>
int32_t csx_FreeHandle(acc_handle_t *handle);
illumos DDI Specific (illumos DDI)
handle
The access handle returned from csx_RequestIO(9F),
csx_RequestWindow(9F), or csx_DupHandle(9F).
This function frees the handle, handle. If the handle was created by
the csx_DupHandle(9F) function, this function will free the storage
associated with this handle, but will not modify any resources that
the original handle refers to. If the handle was created by a common
access setup function, this function will release the resources
associated with this handle.
CS_SUCCESS
Successful operation.
CS_UNSUPPORTED_FUNCTION
No PCMCIA hardware installed.
This function may be called from user or kernel context.
csx_DupHandle(9F), csx_RequestIO(9F), csx_RequestWindow(9F)
PC Card95 Standard, PCMCIA/JEIDA
July 19, 1996 CSX_FREEHANDLE(9F)
NAME
csx_FreeHandle - free access handle
SYNOPSIS
#include <sys/pccard.h>
int32_t csx_FreeHandle(acc_handle_t *handle);
INTERFACE LEVEL
illumos DDI Specific (illumos DDI)
PARAMETERS
handle
The access handle returned from csx_RequestIO(9F),
csx_RequestWindow(9F), or csx_DupHandle(9F).
DESCRIPTION
This function frees the handle, handle. If the handle was created by
the csx_DupHandle(9F) function, this function will free the storage
associated with this handle, but will not modify any resources that
the original handle refers to. If the handle was created by a common
access setup function, this function will release the resources
associated with this handle.
RETURN VALUES
CS_SUCCESS
Successful operation.
CS_UNSUPPORTED_FUNCTION
No PCMCIA hardware installed.
CONTEXT
This function may be called from user or kernel context.
SEE ALSO
csx_DupHandle(9F), csx_RequestIO(9F), csx_RequestWindow(9F)
PC Card95 Standard, PCMCIA/JEIDA
July 19, 1996 CSX_FREEHANDLE(9F)