resmgr_context_t
Context information that's passed between resource-manager functions
Synopsis:
#include <sys/resmgr.h> typedef struct _resmgr_context { int rcvid; struct _msg_info info; resmgr_iomsgs_t *msg; dispatch_t *dpp; int id; unsigned tid; unsigned msg_max_size; int status; int offset; int size; iov_t iov[1]; } resmgr_context_t;
Description:
The resmgr_context_t structure defines context information that's passed to resource-manager functions.
The members include:
- rcvid
- The receive ID to use for messages to and from the client.
- info
- A _msg_info structure that contains information about the message received by the resource manager.
- msg
- A pointer to the message received by the resource manager, expressed as a union of all the possible message types.
- dpp
- The dispatch handle, created by dispatch_create() .
- id
- The link Id, returned by resmgr_attach() .
- tid
- Not used; always zero.
- msg_max_size
- The minimum amount of space reserved for receiving a message.
- status
- A place to store the status of the current operation. Always use _RESMGR_STATUS() to set this member.
- offset
- The offset, in bytes, into the client's message. You'll use this when working with combine messages.
- size
- The number of valid bytes in the message area.
- iov
- An I/O vector where you can place the data that you're returning to the client.