diff options
Diffstat (limited to 'bench.c')
-rw-r--r-- | bench.c | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -7,6 +7,7 @@ #include <sys/socket.h> #include <sys/ioctl.h> #include <math.h> +#include <signal.h> #include <X11/Xlib.h> #include "lzf.h" @@ -32,6 +33,12 @@ extern inline tval measure(tval t) return t-tsc; } +static void sigu (int signum) +{ +} + +int eventfd(unsigned int,int); + #define DSIZE 2821120 unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; @@ -45,6 +52,8 @@ int main(void) int lp; char buf[8192]; int p[2]; + int evfd = eventfd (0, 0); + long ctr = 1; pipe (p); @@ -52,12 +61,17 @@ int main(void) fread (data, DSIZE, 1, f); fclose (f); + signal (SIGURG, sigu); + for (lp = 0; lp < 100000; lp++) { s=stamp(); - kill (0, 23); -// write (p[1], &p, 1); -// read (p[1], &i, 4); + snprintf (buf, 64, "<1.%llx>", (unsigned long long)0xa234567812ULL); + //kill (0, SIGURG); + //write (evfd, &ctr, 8); + //read (evfd, &ctr, 8); +// write (p[1], &buf, 1); +// read (p[0], &buf, 4); si[0]=measure(s); |