Integrate TLDK with NGINX

Created a clone of nginx (from https://github.com/nginx/nginx)
to demonstrate and benchmark TLDK library integrated with real
world application.
A new nginx module is created and and BSD socket-like API is implemented
on top of native TLDK API.
Note, that right now only minimalistic subset of socket-like API is provided:
- accept
- close
- readv
- recv
- writev
so only limited nginx functionality is available for a moment.

Change-Id: Ie1efe9349a0538da4348a48fb8306cbf636b5a92
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Signed-off-by: Remy Horton <remy.horton@intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

1 files changed, 118 insertions, 0 deletions

diff --git a/app/nginx/auto/os/darwin b/app/nginx/auto/os/darwin
new file mode 100644
index 0000000..b4b3ad3
--- /dev/null
+++ b/app/nginx/auto/os/darwin
@@ -0,0 +1,118 @@
+
+# Copyright (C) Igor Sysoev
+# Copyright (C) Nginx, Inc.
+
+
+have=NGX_DARWIN . auto/have_headers
+
+CORE_INCS="$UNIX_INCS"
+CORE_DEPS="$UNIX_DEPS $DARWIN_DEPS"
+CORE_SRCS="$UNIX_SRCS $DARWIN_SRCS"
+
+
+
+ngx_spacer='
+'
+
+MAIN_LINK=
+MODULE_LINK="-shared -Wl,-undefined,dynamic_lookup"
+
+# kqueue
+
+echo " + kqueue found"
+have=NGX_HAVE_KQUEUE . auto/have
+have=NGX_HAVE_CLEAR_EVENT . auto/have
+EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
+CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
+EVENT_FOUND=YES
+NGX_KQUEUE_CHECKED=YES
+
+ngx_feature="kqueue's EVFILT_TIMER"
+ngx_feature_name="NGX_HAVE_TIMER_EVENT"
+ngx_feature_run=yes
+ngx_feature_incs="#include <sys/event.h>
+                  #include <sys/time.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="int      kq;
+                  struct kevent    kev;
+                  struct timespec  ts;
+
+                  if ((kq = kqueue()) == -1) return 1;
+
+                  kev.ident = 0;
+                  kev.filter = EVFILT_TIMER;
+                  kev.flags = EV_ADD|EV_ENABLE;
+                  kev.fflags = 0;
+                  kev.data = 1000;
+                  kev.udata = 0;
+
+                  ts.tv_sec = 0;
+                  ts.tv_nsec = 0;
+
+                  if (kevent(kq, &kev, 1, &kev, 1, &ts) == -1) return 1;
+
+                  if (kev.flags & EV_ERROR) return 1;"
+
+. auto/feature
+
+
+ngx_feature="Darwin 64-bit kqueue millisecond timeout bug"
+ngx_feature_name=NGX_DARWIN_KEVENT_BUG
+ngx_feature_run=bug
+ngx_feature_incs="#include <sys/event.h>
+                  #include <sys/time.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="int  kq;
+                  struct kevent    kev;
+                  struct timespec  ts;
+                  struct timeval   tv, tv0;
+
+                  kq = kqueue();
+
+                  ts.tv_sec = 0;
+                  ts.tv_nsec = 999000000;
+
+                  gettimeofday(&tv, 0);
+                  kevent(kq, NULL, 0, &kev, 1, &ts);
+                  gettimeofday(&tv0, 0);
+                  timersub(&tv0, &tv, &tv);
+
+                  if (tv.tv_sec * 1000000 + tv.tv_usec < 900000) return 1;"
+
+. auto/feature
+
+
+# sendfile()
+
+CC_AUX_FLAGS="$CC_AUX_FLAGS"
+ngx_feature="sendfile()"
+ngx_feature_name="NGX_HAVE_SENDFILE"
+ngx_feature_run=yes
+ngx_feature_incs="#include <sys/types.h>
+                  #include <sys/socket.h>
+                  #include <sys/uio.h>
+                  #include <sys/errno.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="int s = 0, fd = 1;
+                  off_t n; off_t off = 0;
+                  n = sendfile(s, fd, off, &n, NULL, 0);
+                  if (n == -1 && errno == ENOSYS) return 1"
+. auto/feature
+
+if [ $ngx_found = yes ]; then
+    CORE_SRCS="$CORE_SRCS $DARWIN_SENDFILE_SRCS"
+fi
+
+
+ngx_feature="atomic(3)"
+ngx_feature_name=NGX_DARWIN_ATOMIC
+ngx_feature_run=no
+ngx_feature_incs="#include <libkern/OSAtomic.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="int32_t  lock = 0;
+                  if (!OSAtomicCompareAndSwap32Barrier(0, 1, &lock)) return 1"
+. auto/feature