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DEV_PING message type for device driver keepalives

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Ben Gras 2005-10-12 14:29:38 +00:00
parent 899d78ef0d
commit 866b3fda9c
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include/minix/com.h
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@ -60,6 +60,7 @@
# define HARD_INT NOTIFY_FROM(HARDWARE) /* hardware interrupt */
# define NEW_KSIG NOTIFY_FROM(HARDWARE) /* new kernel signal */
# define FKEY_PRESSED NOTIFY_FROM(TTY_PROC_NR)/* function key press */
# define DEV_PING NOTIFY_FROM(RS_PROC_NR) /* driver liveness ping */
/* Shorthands for message parameters passed with notifications. */
#define NOTIFY_SOURCE m_source