64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
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#include "syslib.h"
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#include <assert.h>
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#include <minix/sysutil.h>
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/* SEF Ping callbacks. */
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static struct sef_cbs {
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sef_cb_ping_reply_t sef_cb_ping_reply;
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} sef_cbs = {
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SEF_CB_PING_REPLY_DEFAULT
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};
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/* SEF Ping prototypes for sef_receive(). */
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int do_sef_ping_request(message *m_ptr);
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/* Debug. */
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EXTERN char* sef_debug_header(void);
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/*===========================================================================*
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* do_sef_ping_request *
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*===========================================================================*/
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int do_sef_ping_request(message *m_ptr)
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{
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/* Handle a SEF Ping request. */
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/* Debug. */
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#if SEF_PING_DEBUG
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sef_ping_debug_begin();
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sef_ping_dprint("%s. Got a SEF Ping request! About to reply.\n",
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sef_debug_header());
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sef_ping_debug_end();
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#endif
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/* Let the callback code handle the request. */
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sef_cbs.sef_cb_ping_reply(m_ptr->m_source);
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/* Return OK not to let anybody else intercept the request. */
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return(OK);
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}
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/*===========================================================================*
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* sef_setcb_ping_reply *
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*===========================================================================*/
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void sef_setcb_ping_reply(sef_cb_ping_reply_t cb)
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{
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assert(cb != NULL);
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sef_cbs.sef_cb_ping_reply = cb;
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}
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/*===========================================================================*
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* sef_cb_ping_reply_null *
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*===========================================================================*/
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void sef_cb_ping_reply_null(endpoint_t UNUSED(source))
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{
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}
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/*===========================================================================*
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* sef_cb_ping_reply_pong *
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*===========================================================================*/
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void sef_cb_ping_reply_pong(endpoint_t source)
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{
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ipc_notify(source);
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}
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