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author | 2015-09-04 07:35:06 +0000 | |
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committer | 2015-09-04 07:35:06 +0000 | |
commit | ca6aa8198d2335f8c326c3dd4d26bf5899064214 (patch) | |
tree | 6274a2d971fc0cac0896efe8583927d0190e3d20 /moon-abe/pbc-0.5.14/misc/get_time.c | |
parent | 92fd2dbfb672d7b2b1cdfd5dd5cf89f7716b3e12 (diff) | |
parent | 3baeb11a8fbcfcdbc31976d421f17b85503b3ecd (diff) |
Merge "init attribute-based encryption"
Diffstat (limited to 'moon-abe/pbc-0.5.14/misc/get_time.c')
-rw-r--r-- | moon-abe/pbc-0.5.14/misc/get_time.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/moon-abe/pbc-0.5.14/misc/get_time.c b/moon-abe/pbc-0.5.14/misc/get_time.c new file mode 100644 index 00000000..8932364b --- /dev/null +++ b/moon-abe/pbc-0.5.14/misc/get_time.c @@ -0,0 +1,21 @@ +#include <sys/time.h> +#include <time.h> + +double pbc_get_time(void) { + static struct timeval last_tv, tv; + static int first = 1; + static double res = 0; + + if (first) { + gettimeofday(&last_tv, NULL); + first = 0; + return 0; + } else { + gettimeofday(&tv, NULL); + res += tv.tv_sec - last_tv.tv_sec; + res += (tv.tv_usec - last_tv.tv_usec) / 1000000.0; + last_tv = tv; + + return res; + } +} |