PHP semaphore counter extension

.gitignore

@@ -0,0 +1,35 @@
+.deps
+*.lo
+*.la
+.libs
+acinclude.m4
+aclocal.m4
+autom4te.cache
+build
+config.guess
+config.h
+config.h.in
+config.log
+config.nice
+config.status
+config.sub
+configure
+configure.ac
+include
+install-sh
+libtool
+ltmain.sh
+Makefile
+Makefile.fragments
+Makefile.global
+Makefile.objects
+missing
+mkinstalldirs
+modules
+run-tests.php
+tests/*.diff
+tests/*.out
+tests/*.php
+tests/*.exp
+tests/*.log
+tests/*.sh

config.m4

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+dnl $Id$
+dnl config.m4 for extension counterlock
+
+dnl Comments in this file start with the string 'dnl'.
+dnl Remove where necessary. This file will not work
+dnl without editing.
+
+dnl If your extension references something external, use with:
+
+dnl PHP_ARG_WITH(counterlock, for counterlock support,
+dnl Make sure that the comment is aligned:
+dnl [  --with-counterlock             Include counterlock support])
+
+dnl Otherwise use enable:
+
+PHP_ARG_ENABLE(counterlock, whether to enable counterlock support,
+dnl Make sure that the comment is aligned:
+[  --enable-counterlock           Enable counterlock support])
+
+if test "$PHP_COUNTERLOCK" != "no"; then
+  dnl Write more examples of tests here...
+
+  dnl # get library FOO build options from pkg-config output
+  dnl AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  dnl AC_MSG_CHECKING(for libfoo)
+  dnl if test -x "$PKG_CONFIG" && $PKG_CONFIG --exists foo; then
+  dnl   if $PKG_CONFIG foo --atleast-version 1.2.3; then
+  dnl     LIBFOO_CFLAGS=`$PKG_CONFIG foo --cflags`
+  dnl     LIBFOO_LIBDIR=`$PKG_CONFIG foo --libs`
+  dnl     LIBFOO_VERSON=`$PKG_CONFIG foo --modversion`
+  dnl     AC_MSG_RESULT(from pkgconfig: version $LIBFOO_VERSON)
+  dnl   else
+  dnl     AC_MSG_ERROR(system libfoo is too old: version 1.2.3 required)
+  dnl   fi
+  dnl else
+  dnl   AC_MSG_ERROR(pkg-config not found)
+  dnl fi
+  dnl PHP_EVAL_LIBLINE($LIBFOO_LIBDIR, COUNTERLOCK_SHARED_LIBADD)
+  dnl PHP_EVAL_INCLINE($LIBFOO_CFLAGS)
+
+  dnl # --with-counterlock -> check with-path
+  dnl SEARCH_PATH="/usr/local /usr"     # you might want to change this
+  dnl SEARCH_FOR="/include/counterlock.h"  # you most likely want to change this
+  dnl if test -r $PHP_COUNTERLOCK/$SEARCH_FOR; then # path given as parameter
+  dnl   COUNTERLOCK_DIR=$PHP_COUNTERLOCK
+  dnl else # search default path list
+  dnl   AC_MSG_CHECKING([for counterlock files in default path])
+  dnl   for i in $SEARCH_PATH ; do
+  dnl     if test -r $i/$SEARCH_FOR; then
+  dnl       COUNTERLOCK_DIR=$i
+  dnl       AC_MSG_RESULT(found in $i)
+  dnl     fi
+  dnl   done
+  dnl fi
+  dnl
+  dnl if test -z "$COUNTERLOCK_DIR"; then
+  dnl   AC_MSG_RESULT([not found])
+  dnl   AC_MSG_ERROR([Please reinstall the counterlock distribution])
+  dnl fi
+
+  dnl # --with-counterlock -> add include path
+  dnl PHP_ADD_INCLUDE($COUNTERLOCK_DIR/include)
+
+  dnl # --with-counterlock -> check for lib and symbol presence
+  dnl LIBNAME=counterlock # you may want to change this
+  dnl LIBSYMBOL=counterlock # you most likely want to change this 
+
+  dnl PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
+  dnl [
+  dnl   PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $COUNTERLOCK_DIR/$PHP_LIBDIR, COUNTERLOCK_SHARED_LIBADD)
+  dnl   AC_DEFINE(HAVE_COUNTERLOCKLIB,1,[ ])
+  dnl ],[
+  dnl   AC_MSG_ERROR([wrong counterlock lib version or lib not found])
+  dnl ],[
+  dnl   -L$COUNTERLOCK_DIR/$PHP_LIBDIR -lm
+  dnl ])
+  dnl
+  dnl PHP_SUBST(COUNTERLOCK_SHARED_LIBADD)
+
+  PHP_NEW_EXTENSION(counterlock, counterlock.c, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
+fi

config.w32

@@ -0,0 +1,13 @@
+// $Id$
+// vim:ft=javascript
+
+// If your extension references something external, use ARG_WITH
+// ARG_WITH("counterlock", "for counterlock support", "no");
+
+// Otherwise, use ARG_ENABLE
+ARG_ENABLE("counterlock", "enable counterlock support", "no");
+
+if (PHP_COUNTERLOCK != "no") {
+	EXTENSION("counterlock", "counterlock.c", PHP_EXTNAME_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
+}
+

configure.in

@@ -0,0 +1,201 @@
+dnl This file becomes configure.in for self-contained extensions.
+
+AC_PREREQ(2.59)
+AC_INIT(config.m4)
+ifdef([AC_PRESERVE_HELP_ORDER], [AC_PRESERVE_HELP_ORDER], [])
+
+PHP_CONFIG_NICE(config.nice)
+
+dnl
+AC_DEFUN([PHP_EXT_BUILDDIR],[.])dnl
+AC_DEFUN([PHP_EXT_DIR],[""])dnl
+AC_DEFUN([PHP_EXT_SRCDIR],[$abs_srcdir])dnl
+AC_DEFUN([PHP_ALWAYS_SHARED],[
+  ext_output="yes, shared"
+  ext_shared=yes
+  test "[$]$1" = "no" && $1=yes
+])dnl
+dnl
+
+test -z "$CFLAGS" && auto_cflags=1
+
+abs_srcdir=`(cd $srcdir && pwd)`
+abs_builddir=`pwd`
+
+AC_PROG_CC([cc gcc])
+PHP_DETECT_ICC
+PHP_DETECT_SUNCC
+AC_PROG_CC_C_O
+
+dnl Support systems with system libraries in e.g. /usr/lib64
+PHP_ARG_WITH(libdir, for system library directory,
+[  --with-libdir=NAME      Look for libraries in .../NAME rather than .../lib], lib, no)
+
+PHP_RUNPATH_SWITCH
+PHP_SHLIB_SUFFIX_NAMES
+
+dnl Find php-config script
+PHP_ARG_WITH(php-config,,
+[  --with-php-config=PATH  Path to php-config [php-config]], php-config, no)
+
+dnl For BC
+PHP_CONFIG=$PHP_PHP_CONFIG
+prefix=`$PHP_CONFIG --prefix 2>/dev/null`
+phpincludedir=`$PHP_CONFIG --include-dir 2>/dev/null`
+INCLUDES=`$PHP_CONFIG --includes 2>/dev/null`
+EXTENSION_DIR=`$PHP_CONFIG --extension-dir 2>/dev/null`
+PHP_EXECUTABLE=`$PHP_CONFIG --php-binary 2>/dev/null`
+
+if test -z "$prefix"; then
+  AC_MSG_ERROR([Cannot find php-config. Please use --with-php-config=PATH])
+fi
+
+php_shtool=$srcdir/build/shtool
+PHP_INIT_BUILD_SYSTEM
+
+AC_MSG_CHECKING([for PHP prefix])
+AC_MSG_RESULT([$prefix])
+AC_MSG_CHECKING([for PHP includes])
+AC_MSG_RESULT([$INCLUDES])
+AC_MSG_CHECKING([for PHP extension directory])
+AC_MSG_RESULT([$EXTENSION_DIR])
+AC_MSG_CHECKING([for PHP installed headers prefix])
+AC_MSG_RESULT([$phpincludedir])
+
+dnl Checks for PHP_DEBUG / ZEND_DEBUG / ZTS
+AC_MSG_CHECKING([if debug is enabled])
+old_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="-I$phpincludedir"
+AC_EGREP_CPP(php_debug_is_enabled,[
+#include <main/php_config.h>
+#if ZEND_DEBUG
+php_debug_is_enabled
+#endif
+],[
+  PHP_DEBUG=yes
+],[
+  PHP_DEBUG=no
+])
+CPPFLAGS=$old_CPPFLAGS
+AC_MSG_RESULT([$PHP_DEBUG])
+
+AC_MSG_CHECKING([if zts is enabled])
+old_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="-I$phpincludedir"
+AC_EGREP_CPP(php_zts_is_enabled,[
+#include <main/php_config.h>
+#if ZTS
+php_zts_is_enabled
+#endif
+],[
+  PHP_THREAD_SAFETY=yes
+],[
+  PHP_THREAD_SAFETY=no
+])
+CPPFLAGS=$old_CPPFLAGS
+AC_MSG_RESULT([$PHP_THREAD_SAFETY])
+
+dnl Support for building and testing Zend extensions
+ZEND_EXT_TYPE="zend_extension"
+PHP_SUBST(ZEND_EXT_TYPE)
+
+dnl Discard optimization flags when debugging is enabled
+if test "$PHP_DEBUG" = "yes"; then
+  PHP_DEBUG=1
+  ZEND_DEBUG=yes
+  changequote({,})
+  CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9s]*//g'`
+  CXXFLAGS=`echo "$CXXFLAGS" | $SED -e 's/-O[0-9s]*//g'`
+  changequote([,])
+  dnl add -O0 only if GCC or ICC is used
+  if test "$GCC" = "yes" || test "$ICC" = "yes"; then
+    CFLAGS="$CFLAGS -O0"
+    CXXFLAGS="$CXXFLAGS -g -O0"
+  fi
+  if test "$SUNCC" = "yes"; then
+    if test -n "$auto_cflags"; then
+      CFLAGS="-g"
+      CXXFLAGS="-g"
+    else
+      CFLAGS="$CFLAGS -g"
+      CXXFLAGS="$CFLAGS -g"
+    fi
+  fi
+else
+  PHP_DEBUG=0
+  ZEND_DEBUG=no
+fi
+
+dnl Always shared
+PHP_BUILD_SHARED
+
+dnl Required programs
+PHP_PROG_RE2C
+PHP_PROG_AWK
+
+sinclude(config.m4)
+
+enable_static=no
+enable_shared=yes
+
+dnl Only allow AC_PROG_CXX and AC_PROG_CXXCPP if they are explicitly called (by PHP_REQUIRE_CXX).
+dnl Otherwise AC_PROG_LIBTOOL fails if there is no working C++ compiler.
+AC_PROVIDE_IFELSE([PHP_REQUIRE_CXX], [], [
+  undefine([AC_PROG_CXX])
+  AC_DEFUN([AC_PROG_CXX], [])
+  undefine([AC_PROG_CXXCPP])
+  AC_DEFUN([AC_PROG_CXXCPP], [php_prog_cxxcpp=disabled])
+])
+AC_PROG_LIBTOOL
+
+all_targets='$(PHP_MODULES) $(PHP_ZEND_EX)'
+install_targets="install-modules install-headers"
+phplibdir="`pwd`/modules"
+CPPFLAGS="$CPPFLAGS -DHAVE_CONFIG_H"
+CFLAGS_CLEAN='$(CFLAGS)'
+CXXFLAGS_CLEAN='$(CXXFLAGS)'
+
+test "$prefix" = "NONE" && prefix="/usr/local"
+test "$exec_prefix" = "NONE" && exec_prefix='$(prefix)'
+
+PHP_SUBST(PHP_MODULES)
+PHP_SUBST(PHP_ZEND_EX)
+
+PHP_SUBST(all_targets)
+PHP_SUBST(install_targets)
+
+PHP_SUBST(prefix)
+PHP_SUBST(exec_prefix)
+PHP_SUBST(libdir)
+PHP_SUBST(prefix)
+PHP_SUBST(phplibdir)
+PHP_SUBST(phpincludedir)
+
+PHP_SUBST(CC)
+PHP_SUBST(CFLAGS)
+PHP_SUBST(CFLAGS_CLEAN)
+PHP_SUBST(CPP)
+PHP_SUBST(CPPFLAGS)
+PHP_SUBST(CXX)
+PHP_SUBST(CXXFLAGS)
+PHP_SUBST(CXXFLAGS_CLEAN)
+PHP_SUBST(EXTENSION_DIR)
+PHP_SUBST(PHP_EXECUTABLE)
+PHP_SUBST(EXTRA_LDFLAGS)
+PHP_SUBST(EXTRA_LIBS)
+PHP_SUBST(INCLUDES)
+PHP_SUBST(LFLAGS)
+PHP_SUBST(LDFLAGS)
+PHP_SUBST(SHARED_LIBTOOL)
+PHP_SUBST(LIBTOOL)
+PHP_SUBST(SHELL)
+PHP_SUBST(INSTALL_HEADERS)
+
+PHP_GEN_BUILD_DIRS
+PHP_GEN_GLOBAL_MAKEFILE
+
+test -d modules || $php_shtool mkdir modules
+
+AC_CONFIG_HEADER(config.h)
+
+AC_OUTPUT()