minix/drivers/system/log/log.h

   1 /* Includes. */
   2 #include <minix/drivers.h>
   3 #include <minix/chardriver.h>
   4 #include <minix/type.h>
   5 #include <minix/const.h>
   6 #include <minix/com.h>
   7 #include <sys/types.h>
   8 #include <minix/ipc.h>
   9
  10 /* Constants and types. */
  11
  12 #define LOG_SIZE        (50*1024)
  13
  14 struct logdevice {
  15         char log_buffer[LOG_SIZE];
  16         int     log_size,       /* no. of bytes in log buffer */
  17                 log_read,       /* read mark */
  18                 log_write;      /* write mark */
  19         endpoint_t log_source;
  20         cdev_id_t log_id;
  21         int log_iosize,
  22                 log_status;
  23         cp_grant_id_t log_grant;
  24         int     log_selected, log_select_proc;
  25 };
  26
  27 /* Function prototypes. */
  28 void do_new_kmess(void);
  29 void log_append(char *buf, int len);
  30