| … | |
… | |
| 4 | #include <time.h> |
4 | #include <time.h> |
| 5 | #include <sys/time.h> |
5 | #include <sys/time.h> |
| 6 | #include <sys/types.h> |
6 | #include <sys/types.h> |
| 7 | #include <sys/socket.h> |
7 | #include <sys/socket.h> |
| 8 | #include <sys/ioctl.h> |
8 | #include <sys/ioctl.h> |
|
|
9 | #include <sys/stat.h> |
| 9 | #include <math.h> |
10 | #include <math.h> |
|
|
11 | #include <signal.h> |
| 10 | #include <X11/Xlib.h> |
12 | #include <X11/Xlib.h> |
| 11 | |
13 | |
| 12 | #include "lzf.h" |
14 | #include "lzf.h" |
| 13 | //#include "fastlz.c" |
15 | //#include "fastlz.c" |
| 14 | |
16 | |
| … | |
… | |
| 30 | return tsc-t; |
32 | return tsc-t; |
| 31 | else |
33 | else |
| 32 | return t-tsc; |
34 | return t-tsc; |
| 33 | } |
35 | } |
| 34 | |
36 | |
|
|
37 | static void sigu (int signum) |
|
|
38 | { |
|
|
39 | } |
|
|
40 | |
|
|
41 | int eventfd(unsigned int,int); |
|
|
42 | |
| 35 | #define DSIZE 2821120 |
43 | #define DSIZE 2821120 |
| 36 | |
44 | |
| 37 | unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; |
45 | unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; |
| 38 | |
46 | |
| 39 | int main(void) |
47 | int main(void) |
| … | |
… | |
| 43 | int i, l, j; |
51 | int i, l, j; |
| 44 | int min = 1<<30; |
52 | int min = 1<<30; |
| 45 | int lp; |
53 | int lp; |
| 46 | char buf[8192]; |
54 | char buf[8192]; |
| 47 | int p[2]; |
55 | int p[2]; |
|
|
56 | int evfd = eventfd (0, 0); |
|
|
57 | long ctr = 1; |
|
|
58 | struct stat sbuf; |
| 48 | |
59 | |
| 49 | pipe (p); |
60 | pipe (p); |
| 50 | |
61 | |
| 51 | FILE *f = fopen ("data", "r"); |
62 | FILE *f = fopen ("data", "r"); |
| 52 | fread (data, DSIZE, 1, f); |
63 | fread (data, DSIZE, 1, f); |
| 53 | fclose (f); |
64 | fclose (f); |
| 54 | |
65 | |
|
|
66 | signal (SIGURG, sigu); |
|
|
67 | |
| 55 | for (lp = 0; lp < 100000; lp++) { |
68 | for (lp = 0; lp < 100000; lp++) { |
| 56 | s=stamp(); |
69 | s=stamp(); |
| 57 | |
70 | |
|
|
71 | //snprintf (buf, 64, "<1.%llx>", (unsigned long long)0xa234567812ULL); |
|
|
72 | getpgrp(); |
| 58 | kill (0, 23); |
73 | //kill (0, SIGURG); |
| 59 | // write (p[1], &p, 1); |
74 | //write (evfd, &ctr, 8); |
| 60 | // read (p[1], &i, 4); |
75 | //read (evfd, &ctr, 8); |
|
|
76 | //write (p[1], &buf, 1); |
|
|
77 | //read (p[0], &buf, 4); |
|
|
78 | //stat ("/etc/passwd", &sbuf); |
|
|
79 | //struct timeval tv; |
|
|
80 | //gettimeofday (&tv, 0); |
|
|
81 | |
|
|
82 | l = lzf_compress (data, DSIZE, data2, DSIZE*2); |
|
|
83 | assert(l); |
| 61 | |
84 | |
| 62 | si[0]=measure(s); |
85 | si[0]=measure(s); |
| 63 | |
86 | |
| 64 | //j = lzf_decompress (data2, l, data3, DSIZE*2); |
87 | j = lzf_decompress (data2, l, data3, DSIZE*2); |
|
|
88 | assert (j == DSIZE); |
| 65 | |
89 | |
| 66 | printf ("\r%10d (%d) ", si[0], l); |
90 | printf ("\r%10d (%d) ", si[0], l); |
| 67 | if (si[0] < min && si[0] > 0) |
91 | if (si[0] < min && si[0] > 0) |
| 68 | { |
92 | { |
| 69 | printf ("\n"); |
93 | printf ("\n"); |
