/* * Defines for the "clk" timestamping STREAMS module */ #if defined(sun) #include <sys/ioccom.h> #else #include <sys/ioctl.h> #endif /* * First, we need to define the maximum size of the set of * characters to timestamp. 32 is MORE than enough. */ #define CLK_MAXSTRSIZE 32 struct clk_tstamp_charset { /* XXX to use _IOW not _IOWN */ char val[CLK_MAXSTRSIZE]; }; /* * ioctl(fd, CLK_SETSTR, (char*)c ); * * will tell the driver that any char in the null-terminated * string c should be timestamped. It is possible, though * unlikely that this ioctl number could collide with an * existing one on your system. If so, change the 'K' * to some other letter. However, once you've compiled * the kernel with this include file, you should NOT * change this file. */ #if defined(__STDC__) /* XXX avoid __STDC__=0 on SOLARIS */ #define CLK_SETSTR _IOW('K', 01, struct clk_tstamp_charset) #else #define CLK_SETSTR _IOW(K, 01, struct clk_tstamp_charset) #endif