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author | Brent Cook <busterb@gmail.com> | 2018-03-22 20:50:24 -0500 |
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committer | Brent Cook <busterb@gmail.com> | 2018-03-22 21:04:43 -0500 |
commit | 987aa6a084312be8501bdda42b0e5aab3b84d52a (patch) | |
tree | 9c3cf68f0ca3cb172d5d2238563c979b29543d08 /apps | |
parent | 78600e9bec2b52f0f8a0f7ce376f3783999bb824 (diff) | |
download | portable-987aa6a084312be8501bdda42b0e5aab3b84d52a.tar.gz portable-987aa6a084312be8501bdda42b0e5aab3b84d52a.tar.bz2 portable-987aa6a084312be8501bdda42b0e5aab3b84d52a.zip |
add clock_gettime for macos 10.11 and earlier
Diffstat (limited to 'apps')
-rw-r--r-- | apps/openssl/Makefile.am | 6 | ||||
-rw-r--r-- | apps/openssl/compat/clock_gettime_osx.c | 26 |
2 files changed, 32 insertions, 0 deletions
diff --git a/apps/openssl/Makefile.am b/apps/openssl/Makefile.am index 9b9eb10..f100adb 100644 --- a/apps/openssl/Makefile.am +++ b/apps/openssl/Makefile.am | |||
@@ -74,6 +74,12 @@ openssl_SOURCES += compat/poll_win.c | |||
74 | endif | 74 | endif |
75 | endif | 75 | endif |
76 | 76 | ||
77 | if !HAVE_CLOCK_GETTIME | ||
78 | if HOST_DARWIN | ||
79 | openssl_SOURCES += compat/clock_gettime_osx.c | ||
80 | endif | ||
81 | endif | ||
82 | |||
77 | if !HAVE_STRTONUM | 83 | if !HAVE_STRTONUM |
78 | openssl_SOURCES += compat/strtonum.c | 84 | openssl_SOURCES += compat/strtonum.c |
79 | endif | 85 | endif |
diff --git a/apps/openssl/compat/clock_gettime_osx.c b/apps/openssl/compat/clock_gettime_osx.c new file mode 100644 index 0000000..e0a5f59 --- /dev/null +++ b/apps/openssl/compat/clock_gettime_osx.c | |||
@@ -0,0 +1,26 @@ | |||
1 | #include <time.h> | ||
2 | |||
3 | #include <mach/mach_time.h> | ||
4 | #define ORWL_NANO (+1.0E-9) | ||
5 | #define ORWL_GIGA UINT64_C(1000000000) | ||
6 | |||
7 | int | ||
8 | clock_gettime(clock_id_t clock_id, struct timespec *tp) | ||
9 | { | ||
10 | static double orwl_timebase = 0.0; | ||
11 | static uint64_t orwl_timestart = 0; | ||
12 | |||
13 | if (!orwl_timestart) { | ||
14 | mach_timebase_info_data_t tb = { 0 }; | ||
15 | mach_timebase_info(&tb); | ||
16 | orwl_timebase = tb.numer; | ||
17 | orwl_timebase /= tb.denom; | ||
18 | orwl_timestart = mach_absolute_time(); | ||
19 | } | ||
20 | |||
21 | double diff = (mach_absolute_time() - orwl_timestart) * orwl_timebase; | ||
22 | tp->tv_sec = diff * ORWL_NANO; | ||
23 | tp->tv_nsec = diff - (tp->tv_sec * ORWL_GIGA); | ||
24 | |||
25 | return 0; | ||
26 | } | ||