- fix Host: header sanitizing (in HOSTNAME:PORT form), in ipv6 patch; rel 14

[packages/apache1.git] / apache1-mod_ssl-eapi.patch

##  _____   _    ____ ___ 
## | ____| / \  |  _ \_ _|
## |  _|  / _ \ | |_) | | 
## | |__ / ___ \|  __/| | 
## |____/_/   \_\_|  |___|  Extended API for Apache
## ____________________________________________________________________________
## 
## Annotated patch file: eapi.patch
## Copyright (c) 1998-2007 Ralf S. Engelschall, All Rights Reserved. 
## Created on: 08-Feb-2008
##
## This file assembles changes to existing Apache source files
## between the original Apache and the patched variant. It can be
## automatically applied to a vanilla Apache source tree with the
## 'patch' tool to upgrade those files.  Each patch snippet is
## annotated with a short description.
##
## This file contains all patches to the Apache source
## tree which add the Extended API (EAPI) support.
##

+---------------------------------------------------------------------------
| Add the EAPI and EAPI_MM configuration entries which triggers the EAPI
| patches and configured the shared memory support via the MM library.
+---------------------------------------------------------------------------
Index: src/Configuration.tmpl
--- src/Configuration.tmpl	11 May 2004 18:28:09 -0000	1.1.1.8
+++ src/Configuration.tmpl	11 May 2004 18:32:15 -0000	1.24
@@ -68,6 +105,24 @@
 #TARGET=
 
 ################################################################
+# Extended API (EAPI) support:
+#
+# EAPI:
+#   The EAPI rule enables more module hooks, a generic low-level hook
+#   mechanism, a generic context mechanism and shared memory based pools. 
+#
+# EAPI_MM:
+#   Set the EAPI_MM variable to either the directory of a MM Shared Memory
+#   Library source tree or the installation tree of MM. Alternatively you can
+#   also use the value 'SYSTEM' which then indicates that MM is installed
+#   under various system locations. When the MM library files cannot be found
+#   the EAPI still can be built, but without shared memory pool support, of
+#   course.
+
+Rule EAPI=no
+#EAPI_MM=SYSTEM
+
+################################################################
 # Dynamic Shared Object (DSO) support
 #
 # There is experimental support for compiling the Apache core and

+---------------------------------------------------------------------------
| Patch in implementation of the EAPI rule.
+---------------------------------------------------------------------------
Index: src/Configure
--- src/Configure	8 Feb 2008 11:15:36 -0000	1.1.1.31
+++ src/Configure	8 Feb 2008 11:17:39 -0000	1.34
@@ -1868,6 +1868,72 @@
 fi
 
 ####################################################################
+## Extended API (EAPI) support:
+##
+if [ "x$RULE_EAPI" = "x" ]; then
+    RULE_EAPI=`./helpers/CutRule EAPI $file`
+fi
+if [ "x$RULE_EAPI" = "xyes" ]; then
+    echo " + enabling Extended API (EAPI)"
+    CFLAGS="$CFLAGS -DEAPI"
+    #   some vendor compilers are too restrictive
+    #   for our ap_hook and ap_ctx sources.
+    case "$OS:$CC" in
+        *IRIX-32*:*/cc|*IRIX-32*:cc )
+            CFLAGS="$CFLAGS -woff 1048,1110,1164"
+            ;;
+    esac
+    #   MM Shared Memory Library support for EAPI
+    if [ "x$EAPI_MM" = "x" ]; then
+        EAPI_MM=`egrep '^EAPI_MM=' $file | sed -n -e '$p' | awk -F= '{print $2}'`
+    fi
+    if [ "x$EAPI_MM" != "x" ]; then
+        case $EAPI_MM in
+            SYSTEM|/* ) ;;
+            * ) for p in . .. ../..; do
+                    if [ -d "$p/$EAPI_MM" ]; then
+                        EAPI_MM="`echo $p/$EAPI_MM | sed -e 's;/\./;/;g'`" 
+                        break
+                    fi
+                done
+                ;;
+        esac
+        if [ "x$EAPI_MM" = "xSYSTEM" ]; then
+            echo "   using MM library for EAPI: (system-wide)"
+            CFLAGS="$CFLAGS -DEAPI_MM"
+            __INCLUDES="`mm-config --cflags`"
+            if [ "x$__INCLUDES" != "x-I/usr/include" ]; then
+                INCLUDES="$INCLUDES $__INCLUDES"
+            fi
+            LDFLAGS="$LDFLAGS `mm-config --ldflags`"
+            LIBS="$LIBS `mm-config --libs`"
+        else
+            if [ -f "$EAPI_MM/.libs/libmm.a" -a -f "$EAPI_MM/mm.h" ]; then
+                echo "   using MM library: $EAPI_MM (source-tree only)"
+                case $EAPI_MM in
+                    /* ) ;;
+                    *  ) EAPI_MM="\$(SRCDIR)/$EAPI_MM" ;;
+                esac
+                CFLAGS="$CFLAGS -DEAPI_MM"
+                INCLUDES="$INCLUDES -I$EAPI_MM"
+                LDFLAGS="$LDFLAGS -L$EAPI_MM/.libs"
+                LIBS="$LIBS -lmm"
+            elif [ -f "$EAPI_MM/bin/mm-config" ]; then
+                echo "   using MM library: $EAPI_MM (installed)"
+                CFLAGS="$CFLAGS -DEAPI_MM"
+                INCLUDES="$INCLUDES `$EAPI_MM/bin/mm-config --cflags`"
+                LDFLAGS="$LDFLAGS `$EAPI_MM/bin/mm-config --ldflags`"
+                LIBS="$LIBS `$EAPI_MM/bin/mm-config --libs`"
+            else
+                echo "Configure:Error: Cannot find MM library under $EAPI_MM" 1>&2
+                exit 1
+            fi
+        fi
+    fi
+fi
+
+
+####################################################################
 ## Add in the Expat library if needed/wanted.
 ##
 

+---------------------------------------------------------------------------
| Add the build support for the ap_hook.c and ap_ctx.c sources (Unix)
+---------------------------------------------------------------------------
Index: src/ap/Makefile.tmpl
--- src/ap/Makefile.tmpl	19 Jun 2002 07:20:22 -0000	1.1.1.8
+++ src/ap/Makefile.tmpl	19 Jun 2002 07:29:08 -0000	1.8
@@ -7,7 +7,7 @@
 
 OBJS=ap_cpystrn.o ap_execve.o ap_fnmatch.o ap_getpass.o ap_md5c.o ap_signal.o \
      ap_slack.o ap_snprintf.o ap_sha1.o ap_checkpass.o ap_base64.o ap_ebcdic.o \
-     ap_strtol.o
+     ap_strtol.o ap_hook.o ap_ctx.o ap_mm.o
 
 .c.o:
 	$(CC) -c $(INCLUDES) $(CFLAGS) $<

+---------------------------------------------------------------------------
| Add the build support for the ap_hook.c and ap_ctx.c sources (Win32)
+---------------------------------------------------------------------------
Index: src/ap/ap.mak
--- src/ap/ap.mak	18 Oct 2005 06:26:22 -0000	1.1.1.11
+++ src/ap/ap.mak	18 Oct 2005 06:27:34 -0000	1.11
@@ -44,6 +44,9 @@
 	-@erase "$(INTDIR)\ap_cpystrn.obj"
 	-@erase "$(INTDIR)\ap_fnmatch.obj"
 	-@erase "$(INTDIR)\ap_md5c.obj"
+	-@erase "$(INTDIR)\ap_hook.obj"
+	-@erase "$(INTDIR)\ap_ctx.obj"
+	-@erase "$(INTDIR)\ap_mm.obj"
 	-@erase "$(INTDIR)\ap_sha1.obj"
 	-@erase "$(INTDIR)\ap_signal.obj"
 	-@erase "$(INTDIR)\ap_slack.obj"
@@ -99,6 +102,9 @@
 	"$(INTDIR)\ap_cpystrn.obj" \
 	"$(INTDIR)\ap_fnmatch.obj" \
 	"$(INTDIR)\ap_md5c.obj" \
+	"$(INTDIR)\ap_hook.obj" \
+	"$(INTDIR)\ap_ctx.obj" \
+	"$(INTDIR)\ap_mm.obj" \
 	"$(INTDIR)\ap_sha1.obj" \
 	"$(INTDIR)\ap_signal.obj" \
 	"$(INTDIR)\ap_slack.obj" \
@@ -128,6 +134,9 @@
 	-@erase "$(INTDIR)\ap_cpystrn.obj"
 	-@erase "$(INTDIR)\ap_fnmatch.obj"
 	-@erase "$(INTDIR)\ap_md5c.obj"
+	-@erase "$(INTDIR)\ap_hook.obj"
+	-@erase "$(INTDIR)\ap_ctx.obj"
+	-@erase "$(INTDIR)\ap_mm.obj"
 	-@erase "$(INTDIR)\ap_sha1.obj"
 	-@erase "$(INTDIR)\ap_signal.obj"
 	-@erase "$(INTDIR)\ap_slack.obj"
@@ -183,6 +192,9 @@
 	"$(INTDIR)\ap_cpystrn.obj" \
 	"$(INTDIR)\ap_fnmatch.obj" \
 	"$(INTDIR)\ap_md5c.obj" \
+	"$(INTDIR)\ap_hook.obj" \
+	"$(INTDIR)\ap_ctx.obj" \
+	"$(INTDIR)\ap_mm.obj" \
 	"$(INTDIR)\ap_sha1.obj" \
 	"$(INTDIR)\ap_signal.obj" \
 	"$(INTDIR)\ap_slack.obj" \

+---------------------------------------------------------------------------
| Replace the MODULE_MAGIC_COOKIE to allow us to distinguish between
| EAPI-aware modules and standard modules.
+---------------------------------------------------------------------------
Index: src/include/ap_mmn.h
--- src/include/ap_mmn.h	28 Jul 2006 13:55:31 -0000	1.1.1.15
+++ src/include/ap_mmn.h	28 Jul 2006 13:56:29 -0000	1.15
@@ -207,7 +207,23 @@
  * 19990320.18          - trace_enable member added to core server_config
  */
 
+/* 
+ * Under Extended API situations we replace the magic cookie "AP13" with
+ * "EAPI" to let us distinguish between the EAPI module structure (which
+ * contain additional pointers at the end) and standard module structures
+ * (which lack at least NULL's for the pointers at the end).  This is
+ * important because standard ("AP13") modules would dump core when we
+ * dispatch over the additional hooks because NULL's are missing at the end of
+ * the module structure. See also the code in mod_so for details on loading
+ * (we accept both "AP13" and "EAPI").
+ */
+#ifdef EAPI
+#define MODULE_MAGIC_COOKIE_AP13 0x41503133UL /* "AP13" */
+#define MODULE_MAGIC_COOKIE_EAPI 0x45415049UL /* "EAPI" */
+#define MODULE_MAGIC_COOKIE      MODULE_MAGIC_COOKIE_EAPI 
+#else
 #define MODULE_MAGIC_COOKIE 0x41503133UL /* "AP13" */
+#endif
 
 #ifndef MODULE_MAGIC_NUMBER_MAJOR
 #define MODULE_MAGIC_NUMBER_MAJOR 19990320

+---------------------------------------------------------------------------
| Add the additional prototypes and defines for the 
| shared memory pools.
+---------------------------------------------------------------------------
Index: src/include/ap_alloc.h
--- src/include/ap_alloc.h	28 Jul 2006 13:55:32 -0000	1.1.1.9
+++ src/include/ap_alloc.h	28 Jul 2006 13:56:29 -0000	1.10
@@ -53,6 +53,15 @@
 API_EXPORT(pool *) ap_init_alloc(void);		/* Set up everything */
 void ap_cleanup_alloc(void);
 API_EXPORT(pool *) ap_make_sub_pool(pool *);	/* All pools are subpools of permanent_pool */
+#if defined(EAPI)
+typedef enum { AP_POOL_RD, AP_POOL_RW } ap_pool_lock_mode;
+int ap_shared_pool_possible(void);
+void ap_init_alloc_shared(int);
+void ap_kill_alloc_shared(void);
+API_EXPORT(pool *) ap_make_shared_sub_pool(pool *);
+API_EXPORT(int) ap_acquire_pool(pool *, ap_pool_lock_mode);
+API_EXPORT(int) ap_release_pool(pool *);
+#endif
 API_EXPORT(void) ap_destroy_pool(pool *);
 
 /* pools have nested lifetimes -- sub_pools are destroyed when the

+---------------------------------------------------------------------------
| Add the additional context variable `ctx' for BUFF structures.
+---------------------------------------------------------------------------
Index: src/include/buff.h
--- src/include/buff.h	28 Jul 2006 13:55:31 -0000	1.1.1.9
+++ src/include/buff.h	28 Jul 2006 13:56:29 -0000	1.13
@@ -83,6 +83,10 @@
     /* transport handle, for RPC binding handle or some such */
     void *t_handle;
 
+#ifdef EAPI
+    ap_ctx *ctx;
+#endif /* EAPI */
+
 #ifdef B_SFIO
     Sfio_t *sf_in;
     Sfio_t *sf_out;
@@ -139,6 +143,10 @@
 API_EXPORT(int) ap_bflsbuf(int c, BUFF *fb);
 API_EXPORT(int) ap_bfilbuf(BUFF *fb);
 
+#ifdef EAPI
+#define ap_bpeekc(fb) ( ((fb)->incnt == 0) ? EOF : *((fb)->inptr) )
+#endif
+
 #ifndef CHARSET_EBCDIC
 
 #define ap_bgetc(fb)   ( ((fb)->incnt == 0) ? ap_bfilbuf(fb) : \

+---------------------------------------------------------------------------
| Add the four additional Apache API module hooks.
+---------------------------------------------------------------------------
Index: src/include/http_config.h
--- src/include/http_config.h	28 Jul 2006 13:55:31 -0000	1.1.1.15
+++ src/include/http_config.h	28 Jul 2006 13:56:29 -0000	1.17
@@ -234,6 +234,65 @@
     void (*child_exit) (server_rec *, pool *);
 #endif
     int (*post_read_request) (request_rec *);
+
+#ifdef EAPI
+    /*
+     * ANSI C guarantees us that we can at least _extend_ the module structure
+     * with additional hooks without the need to change all existing modules.
+     * Because: ``If there are fewer initializers in the list than members of
+     * the structure, the trailing members are initialized with 0.'' (The C
+     * Programming Language, 2nd Ed., A8.7 Initialization). So we just
+     * have to put our additional hooks here:
+     *
+     * add_module: 
+     *     Called from within ap_add_module() right after the module structure
+     *     was linked into the Apache internal module list.  It is mainly
+     *     intended to be used to define configuration defines (<IfDefine>)
+     *     which have to be available directly after a LoadModule/AddModule.
+     *     Actually this is the earliest possible hook a module can use.
+     *
+     * remove_module: 
+     *     Called from within ap_remove_module() right before the module
+     *     structure is kicked out from the Apache internal module list.
+     *     Actually this is last possible hook a module can use and exists for
+     *     consistency with the add_module hook.
+     *
+     * rewrite_command:
+     *     Called right after a configuration directive line was read and
+     *     before it is processed. It is mainly intended to be used for
+     *     rewriting directives in order to provide backward compatibility to
+     *     old directive variants.
+     *
+     * new_connection:
+     *     Called from within the internal new_connection() function, right
+     *     after the conn_rec structure for the new established connection was
+     *     created and before Apache starts processing the request with
+     *     ap_read_request().  It is mainly intended to be used to setup/run
+     *     connection dependent things like sending start headers for
+     *     on-the-fly compression, etc.
+     *
+     * close_connection:
+     *     Called from within the Apache dispatching loop just before any
+     *     ap_bclose() is performed on the socket connection, but a long time
+     *     before any pool cleanups are done for the connection (which can be
+     *     too late for some applications).  It is mainly intended to be used
+     *     to close/finalize connection dependent things like sending end
+     *     headers for on-the-fly compression, etc.
+     */
+#ifdef ULTRIX_BRAIN_DEATH
+    void  (*add_module) ();
+    void  (*remove_module) ();
+    char *(*rewrite_command) ();
+    void  (*new_connection) ();
+    void  (*close_connection) ();
+#else
+    void  (*add_module) (struct module_struct *);
+    void  (*remove_module) (struct module_struct *);
+    char *(*rewrite_command) (cmd_parms *, void *config, const char *);
+    void  (*new_connection) (conn_rec *);
+    void  (*close_connection) (conn_rec *);
+#endif
+#endif /* EAPI */
 } module;
 
 /* Initializer for the first few module slots, which are only

+---------------------------------------------------------------------------
| Add the additional variable `ap_global_ctx' for holding
| global module context.
+---------------------------------------------------------------------------
Index: src/include/http_conf_globals.h
--- src/include/http_conf_globals.h	28 Jul 2006 13:55:30 -0000	1.1.1.15
+++ src/include/http_conf_globals.h	28 Jul 2006 13:56:29 -0000	1.16
@@ -53,6 +53,9 @@
 #endif
 extern int ap_dump_settings;
 extern API_VAR_EXPORT int ap_extended_status;
+#ifdef EAPI
+extern API_VAR_EXPORT ap_ctx *ap_global_ctx;
+#endif /* EAPI */
 
 extern API_VAR_EXPORT char *ap_pid_fname;
 extern API_VAR_EXPORT char *ap_scoreboard_fname;

+---------------------------------------------------------------------------
| First add support for the HTTPS protocol scheme via hooks,
| second add the additional context variable `ctx' for the
| conn_rec, server_rec and request_rec structures. And third
| add a prototype for the additional ap_add_config_define()
| function.
+---------------------------------------------------------------------------
Index: src/include/httpd.h
--- src/include/httpd.h	8 Feb 2008 11:15:38 -0000	1.1.1.31
+++ src/include/httpd.h	8 Feb 2008 11:17:39 -0000	1.41
@@ -28,7 +28,19 @@
 /* Headers in which EVERYONE has an interest... */
 
 #include "ap_config.h"
+#ifdef EAPI
+#include "ap_mm.h"
+#endif
 #include "ap_alloc.h"
+/*
+ * Include the Extended API headers.
+ * Don't move the position. It has to be after ap_alloc.h because it uses the
+ * pool stuff but before buff.h because the buffer stuff uses the EAPI, too. 
+ */
+#ifdef EAPI
+#include "ap_hook.h"
+#include "ap_ctx.h"
+#endif /* EAPI */
 #include "buff.h"
 #include "ap.h"
 
@@ -103,8 +115,13 @@
 #define ap_http_method(r) ap_os_http_method((void*)r)
 #define ap_default_port(r) ap_os_default_port((void*)r)
 #else
+#ifdef EAPI
+#define ap_http_method(r)   (((r)->ctx != NULL && ap_ctx_get((r)->ctx, "ap::http::method") != NULL) ? ((char *)ap_ctx_get((r)->ctx, "ap::http::method")) : "http")
+#define ap_default_port(r)  (((r)->ctx != NULL && ap_ctx_get((r)->ctx, "ap::default::port") != NULL) ? atoi((char *)ap_ctx_get((r)->ctx, "ap::default::port")) : DEFAULT_HTTP_PORT)
+#else /* EAPI */
 #define ap_http_method(r)	"http"
 #define ap_default_port(r)	DEFAULT_HTTP_PORT
+#endif /* EAPI */
 #endif
 
 /* --------- Default user name and group name running standalone ---------- */
@@ -313,6 +330,19 @@
 #define SCOREBOARD_MAINTENANCE_INTERVAL 1000000
 #endif
 
+/*
+ * Unix only:
+ * Path to Shared Memory Files 
+ */
+#ifdef EAPI
+#ifndef EAPI_MM_CORE_PATH
+#define EAPI_MM_CORE_PATH "logs/mm"
+#endif
+#ifndef EAPI_MM_CORE_MAXSIZE
+#define EAPI_MM_CORE_MAXSIZE 1024*1024*1 /* max. 1MB */
+#endif
+#endif
+
 /* Number of requests to try to handle in a single process.  If <= 0,
  * the children don't die off.  That's the default here, since I'm still
  * interested in finding and stanching leaks.
@@ -405,6 +435,9 @@
 API_EXPORT(const char *) ap_get_server_version(void);
 API_EXPORT(void) ap_add_version_component(const char *component);
 API_EXPORT(const char *) ap_get_server_built(void);
+#ifdef EAPI
+API_EXPORT(void) ap_add_config_define(const char *define);
+#endif /* EAPI */
 
 /* Numeric release version identifier: MMNNFFRBB: major minor fix final beta
  * Always increases along the same track as the source branch.
@@ -808,6 +841,10 @@
  * record to improve 64bit alignment the next time we need to break
  * binary compatibility for some other reason.
  */
+
+#ifdef EAPI
+    ap_ctx *ctx;
+#endif /* EAPI */
 };
 
 
@@ -856,6 +893,9 @@
     char *local_host;		/* used for ap_get_server_name when
 				 * UseCanonicalName is set to DNS
 				 * (ignores setting of HostnameLookups) */
+#ifdef EAPI
+    ap_ctx *ctx;
+#endif /* EAPI */
 };
 
 /* Per-vhost config... */
@@ -928,6 +968,10 @@
     int limit_req_line;      /* limit on size of the HTTP request line    */
     int limit_req_fieldsize; /* limit on size of any request header field */
     int limit_req_fields;    /* limit on number of request header fields  */
+
+#ifdef EAPI
+    ap_ctx *ctx;
+#endif /* EAPI */
 };
 
 /* These are more like real hosts than virtual hosts */

+---------------------------------------------------------------------------
| Patch the shared memory pool support into the Apache pool facility.
+---------------------------------------------------------------------------
Index: src/main/alloc.c
--- src/main/alloc.c	28 Jul 2006 13:55:33 -0000	1.1.1.18
+++ src/main/alloc.c	28 Jul 2006 13:56:29 -0000	1.27
@@ -22,6 +22,10 @@
  */
 
 #include "httpd.h"
+#ifdef EAPI
+#include "http_config.h"
+#include "http_conf_globals.h"
+#endif
 #include "multithread.h"
 #include "http_log.h"
 
@@ -96,6 +100,10 @@
 #define BLOCK_MINALLOC	0
 #endif
 
+#if defined(EAPI) && defined(EAPI_MM)
+static AP_MM *mm = NULL;
+#endif
+
 /*****************************************************************
  *
  * Managing free storage blocks...
@@ -124,6 +132,9 @@
 	char *endp;
 	union block_hdr *next;
 	char *first_avail;
+#if defined(EAPI) && defined(EAPI_MM)
+	int is_shm;
+#endif
 #ifdef POOL_DEBUG
 	union block_hdr *global_next;
 	struct pool *owning_pool;
@@ -174,7 +185,11 @@
 /* Get a completely new block from the system pool. Note that we rely on
    malloc() to provide aligned memory. */
 
+#if defined(EAPI) && defined(EAPI_MM)
+static union block_hdr *malloc_block(int size, int is_shm)
+#else
 static union block_hdr *malloc_block(int size)
+#endif
 {
     union block_hdr *blok;
     int request_size;
@@ -190,6 +205,11 @@
     num_malloc_bytes += size + sizeof(union block_hdr);
 #endif
     request_size = size + sizeof(union block_hdr);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (is_shm)
+        blok = (union block_hdr *)ap_mm_malloc(mm, request_size);
+    else
+#endif
     blok = (union block_hdr *) malloc(request_size);
     if (blok == NULL) {
 	fprintf(stderr, "Ouch!  malloc(%d) failed in malloc_block()\n",
@@ -197,6 +217,9 @@
 	exit(1);
     }
     debug_fill(blok, size + sizeof(union block_hdr));
+#if defined(EAPI) && defined(EAPI_MM)
+    blok->h.is_shm = is_shm;
+#endif
     blok->h.next = NULL;
     blok->h.first_avail = (char *) (blok + 1);
     blok->h.endp = size + blok->h.first_avail;
@@ -257,6 +280,10 @@
     if (blok == NULL)
 	return;			/* Sanity check --- freeing empty pool? */
 
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+        (void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
     old_free_list = block_freelist;
     block_freelist = blok;
@@ -303,6 +330,10 @@
 #endif
 
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+        (void)ap_mm_unlock(mm);
+#endif
 #endif
 }
 
@@ -311,7 +342,11 @@
  * if necessary.  Must be called with alarms blocked.
  */
 
+#if defined(EAPI) && defined(EAPI_MM)
+static union block_hdr *new_block(int min_size, int is_shm)
+#else
 static union block_hdr *new_block(int min_size)
+#endif
 {
     union block_hdr **lastptr = &block_freelist;
     union block_hdr *blok = block_freelist;
@@ -321,7 +356,12 @@
      */
 
     while (blok != NULL) {
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm == is_shm &&
+        min_size + BLOCK_MINFREE <= blok->h.endp - blok->h.first_avail) {
+#else
 	if (min_size + BLOCK_MINFREE <= blok->h.endp - blok->h.first_avail) {
+#endif
 	    *lastptr = blok->h.next;
 	    blok->h.next = NULL;
 	    debug_verify_filled(blok->h.first_avail, blok->h.endp,
@@ -337,7 +377,11 @@
     /* Nope. */
 
     min_size += BLOCK_MINFREE;
+#if defined(EAPI) && defined(EAPI_MM)
+    blok = malloc_block((min_size > BLOCK_MINALLOC) ? min_size : BLOCK_MINALLOC, is_shm);
+#else
     blok = malloc_block((min_size > BLOCK_MINALLOC) ? min_size : BLOCK_MINALLOC);
+#endif
     return blok;
 }
 
@@ -387,6 +431,9 @@
 #ifdef POOL_DEBUG
     struct pool *joined;
 #endif
+#if defined(EAPI) && defined(EAPI_MM)
+    int is_shm;
+#endif
 };
 
 static pool *permanent_pool;
@@ -401,16 +448,28 @@
 #define POOL_HDR_CLICKS (1 + ((sizeof(struct pool) - 1) / CLICK_SZ))
 #define POOL_HDR_BYTES (POOL_HDR_CLICKS * CLICK_SZ)
 
+#if defined(EAPI) && defined(EAPI_MM)
+static struct pool *make_sub_pool_internal(struct pool *p, int is_shm)
+#else
 API_EXPORT(struct pool *) ap_make_sub_pool(struct pool *p)
+#endif
 {
     union block_hdr *blok;
     pool *new_pool;
 
     ap_block_alarms();
 
+#if defined(EAPI) && defined(EAPI_MM)
+    if (is_shm)
+        (void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
 
+#if defined(EAPI) && defined(EAPI_MM)
+    blok = new_block(POOL_HDR_BYTES, is_shm);
+#else
     blok = new_block(POOL_HDR_BYTES);
+#endif
     new_pool = (pool *) blok->h.first_avail;
     blok->h.first_avail += POOL_HDR_BYTES;
 #ifdef POOL_DEBUG
@@ -429,12 +488,38 @@
 	p->sub_pools = new_pool;
     }
 
+#if defined(EAPI) && defined(EAPI_MM)
+    new_pool->is_shm = is_shm;
+#endif
+
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (is_shm)
+	(void)ap_mm_unlock(mm);
+#endif
     ap_unblock_alarms();
 
     return new_pool;
 }
 
+#if defined(EAPI)
+#if defined(EAPI_MM)
+API_EXPORT(struct pool *) ap_make_sub_pool(struct pool *p)
+{
+    return make_sub_pool_internal(p, 0);
+}
+API_EXPORT(struct pool *) ap_make_shared_sub_pool(struct pool *p)
+{
+    return make_sub_pool_internal(p, 1);
+}
+#else
+API_EXPORT(struct pool *) ap_make_shared_sub_pool(struct pool *p)
+{
+    return NULL;
+}
+#endif
+#endif
+
 #ifdef POOL_DEBUG
 static void stack_var_init(char *s)
 {
@@ -449,6 +534,13 @@
 }
 #endif
 
+#if defined(EAPI)
+int ap_shared_pool_possible(void)
+{
+    return ap_mm_useable();
+}
+#endif
+
 #ifdef ALLOC_STATS
 static void dump_stats(void)
 {
@@ -481,6 +573,58 @@
     return permanent_pool;
 }
 
+#if defined(EAPI)
+void ap_init_alloc_shared(int early)
+{
+#if defined(EAPI_MM)
+    int mm_size;
+    char *mm_path;
+    char *err1, *err2;
+
+    if (early) {
+        /* process very early on startup */
+        mm_size = ap_mm_maxsize();
+        if (mm_size > EAPI_MM_CORE_MAXSIZE)
+            mm_size = EAPI_MM_CORE_MAXSIZE;
+        mm_path = ap_server_root_relative(permanent_pool, 
+                  ap_psprintf(permanent_pool, "%s.%ld", 
+                              EAPI_MM_CORE_PATH, (long)getpid()));
+        if ((mm = ap_mm_create(mm_size, mm_path)) == NULL) {
+            fprintf(stderr, "Ouch! ap_mm_create(%d, \"%s\") failed\n", mm_size, mm_path);
+            err1 = ap_mm_error();
+            if (err1 == NULL)
+                err1 = "-unknown-";
+            err2 = strerror(errno);
+            if (err2 == NULL)
+                err2 = "-unknown-";
+            fprintf(stderr, "Error: MM: %s: OS: %s\n", err1, err2);
+            exit(1);
+        }
+    }
+    else {
+        /* process a lot later on startup */
+#ifdef WIN32
+        ap_mm_permission(mm, (_S_IREAD|_S_IWRITE), ap_user_id, -1);
+#else
+        ap_mm_permission(mm, (S_IRUSR|S_IWUSR), ap_user_id, -1);
+#endif
+    }
+#endif /* EAPI_MM */
+    return; 
+}
+
+void ap_kill_alloc_shared(void)
+{
+#if defined(EAPI_MM)
+    if (mm != NULL) {
+        ap_mm_destroy(mm);
+        mm = NULL;
+    }
+#endif /* EAPI_MM */
+    return;
+}
+#endif /* EAPI */
+
 void ap_cleanup_alloc(void)
 {
     ap_destroy_mutex(alloc_mutex);
@@ -491,10 +635,18 @@
 {
     ap_block_alarms();
 
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+        (void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
     while (a->sub_pools)
 	ap_destroy_pool(a->sub_pools);
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+	    (void)ap_mm_unlock(mm);
+#endif
     /* Don't hold the mutex during cleanups. */
     run_cleanups(a->cleanups);
     a->cleanups = NULL;
@@ -528,6 +680,10 @@
     ap_block_alarms();
     ap_clear_pool(a);
 
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+	(void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
     if (a->parent) {
 	if (a->parent->sub_pools == a)
@@ -538,6 +694,10 @@
 	    a->sub_next->sub_prev = a->sub_prev;
     }
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+	(void)ap_mm_unlock(mm);
+#endif
 
     free_blocks(a->first);
     ap_unblock_alarms();
@@ -552,6 +712,30 @@
     return bytes_in_block_list(block_freelist);
 }
 
+#if defined(EAPI)
+API_EXPORT(int) ap_acquire_pool(pool *p, ap_pool_lock_mode mode)
+{
+#if defined(EAPI_MM)
+    if (!p->is_shm)
+        return 1;
+    return ap_mm_lock(mm, mode == AP_POOL_RD ? AP_MM_LOCK_RD : AP_MM_LOCK_RW);
+#else
+	return 1;
+#endif
+}
+
+API_EXPORT(int) ap_release_pool(pool *p)
+{
+#if defined(EAPI_MM)
+    if (!p->is_shm)
+        return 1;
+    return ap_mm_unlock(mm);
+#else
+	return 1;
+#endif
+}
+#endif /* EAPI */
+
 /*****************************************************************
  * POOL_DEBUG support
  */
@@ -717,16 +901,31 @@
 
     ap_block_alarms();
 
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+	(void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
 
+#if defined(EAPI) && defined(EAPI_MM)
+    blok = new_block(size, a->is_shm);
+#else
     blok = new_block(size);
+#endif
     a->last->h.next = blok;
     a->last = blok;
 #ifdef POOL_DEBUG
     blok->h.owning_pool = a;
 #endif
+#if defined(EAPI) && defined(EAPI_MM)
+    blok->h.is_shm = a->is_shm;
+#endif
 
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (a->is_shm)
+	(void)ap_mm_unlock(mm);
+#endif
 
     ap_unblock_alarms();
 
@@ -843,6 +1042,11 @@
     size = cur_len << 1;
     if (size < AP_PSPRINTF_MIN_SIZE)
         size = AP_PSPRINTF_MIN_SIZE;
+#if defined(EAPI) && defined(EAPI_MM)
+    if (ps->block->h.is_shm)
+        ptr = ap_mm_realloc(ps->base, size);
+    else
+#endif
     ptr = realloc(ps->base, size);
     if (ptr == NULL) {
 	fputs("Ouch!  Out of memory!\n", stderr);
@@ -866,9 +1070,21 @@
         size = AP_PSPRINTF_MIN_SIZE;
 
     /* must try another blok */
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+	(void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
     (void) ap_acquire_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    nblok = new_block(size, blok->h.is_shm);
+#else
     nblok = new_block(size);
+#endif
     (void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+	(void)ap_mm_unlock(mm);
+#endif
     memcpy(nblok->h.first_avail, blok->h.first_avail, cur_len);
     ps->vbuff.curpos = nblok->h.first_avail + cur_len;
     /* save a byte for the NUL terminator */
@@ -877,10 +1093,18 @@
     /* did we allocate the current blok? if so free it up */
     if (ps->got_a_new_block) {
 	debug_fill(blok->h.first_avail, blok->h.endp - blok->h.first_avail);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+	(void)ap_mm_lock(mm, AP_MM_LOCK_RW);
+#endif
 	(void) ap_acquire_mutex(alloc_mutex);
 	blok->h.next = block_freelist;
 	block_freelist = blok;
 	(void) ap_release_mutex(alloc_mutex);
+#if defined(EAPI) && defined(EAPI_MM)
+    if (blok->h.is_shm)
+	(void)ap_mm_unlock(mm);
+#endif
     }
     ps->blok = nblok;
     ps->got_a_new_block = 1;
@@ -899,6 +1123,11 @@
     void *ptr;
 
     ap_block_alarms();
+#if defined(EAPI) && defined(EAPI_MM)
+    if (p->is_shm)
+        ps.base = ap_mm_malloc(mm, 512);
+    else
+#endif
     ps.base = malloc(512);
     if (ps.base == NULL) {
 	fputs("Ouch!  Out of memory!\n", stderr);
@@ -911,6 +1140,11 @@
     *ps.vbuff.curpos++ = '\0';
     ptr = ps.base;
     /* shrink */
+#if defined(EAPI) && defined(EAPI_MM)
+    if (p->is_shm)
+        ptr = ap_mm_realloc(ptr, (char *)ps.vbuff.curpos - (char *)ptr);
+    else
+#endif
     ptr = realloc(ptr, (char *)ps.vbuff.curpos - (char *)ptr);
     if (ptr == NULL) {
 	fputs("Ouch!  Out of memory!\n", stderr);

+---------------------------------------------------------------------------
| Patch the low-level buffer routines to additionally allow
| modules to intercept the I/O processing via hooks.
+---------------------------------------------------------------------------
Index: src/main/buff.c
--- src/main/buff.c	28 Jul 2006 13:55:34 -0000	1.1.1.17
+++ src/main/buff.c	28 Jul 2006 13:56:29 -0000	1.25
@@ -251,6 +251,9 @@
     }
     else
 #endif
+#ifdef EAPI
+	if (!ap_hook_call("ap::buff::read", &rv, fb, buf, nbyte))
+#endif /* EAPI */
 	rv = read(fb->fd_in, buf, nbyte);
     
     return rv;
@@ -262,6 +265,9 @@
 
 #if defined (WIN32) || defined(NETWARE) || defined(CYGWIN_WINSOCK) 
     if (fb->flags & B_SOCKET) {
+#ifdef EAPI
+	if (!ap_hook_call("ap::buff::recvwithtimeout", &rv, fb, buf, nbyte))
+#endif /* EAPI */
 	rv = ap_recvwithtimeout(fb->fd_in, buf, nbyte, 0);
 	if (rv == SOCKET_ERROR)
 	    errno = WSAGetLastError();
@@ -312,6 +318,9 @@
     }
     else
 #endif
+#ifdef EAPI
+	if (!ap_hook_call("ap::buff::write", &rv, fb, buf, nbyte))
+#endif /* EAPI */
 #if defined (B_SFIO)
 	rv = sfwrite(fb->sf_out, buf, nbyte);
 #else
@@ -342,6 +351,9 @@
    
 #if defined(WIN32) || defined(NETWARE)
     if (fb->flags & B_SOCKET) {
+#ifdef EAPI
+	if (!ap_hook_call("ap::buff::sendwithtimeout", &rv, fb, buf, nbyte))
+#endif /* EAPI */
 	rv = ap_sendwithtimeout(fb->fd, buf, nbyte, 0);
 	if (rv == SOCKET_ERROR)
 	    errno = WSAGetLastError();
@@ -425,6 +437,10 @@
     fb->callback_data = NULL;
     fb->filter_callback = NULL;
 
+#ifdef EAPI
+    fb->ctx = ap_ctx_new(p);
+#endif /* EAPI */
+
     return fb;
 }
 
@@ -1077,6 +1093,9 @@
     i = 0;
     while (i < nvec) {
 	do
+#ifdef EAPI
+	    if (!ap_hook_call("ap::buff::writev", &rv, fb, &vec[i], nvec -i))
+#endif /* EAPI */
 	    rv = writev(fb->fd, &vec[i], nvec - i);
 	while (rv == -1 && (errno == EINTR || errno == EAGAIN)
 	       && !(fb->flags & B_EOUT));

+---------------------------------------------------------------------------
| Add the implementation of the additional `add_module' and
| `rewrite_command' module hooks. Additionally the `ctx'
| variables are initialized.
+---------------------------------------------------------------------------
Index: src/main/http_config.c
--- src/main/http_config.c	28 Jul 2006 13:55:33 -0000	1.1.1.21
+++ src/main/http_config.c	28 Jul 2006 13:56:29 -0000	1.24
@@ -558,6 +558,20 @@
 	m->name = tmp;
     }
 #endif /*_OSD_POSIX*/
+
+#ifdef EAPI
+    /*
+     * Invoke the `add_module' hook inside the now existing set
+     * of modules to let them all now that this module was added.
+     */
+    {
+        module *m2;
+        for (m2 = top_module; m2 != NULL; m2 = m2->next)
+            if (m2->magic == MODULE_MAGIC_COOKIE_EAPI)
+                if (m2->add_module != NULL)
+                    (*m2->add_module)(m);
+    }
+#endif /* EAPI */
 }
 
 /* 
@@ -572,6 +586,21 @@
 {
     module *modp;
 
+#ifdef EAPI
+    /*
+     * Invoke the `remove_module' hook inside the now existing
+     * set of modules to let them all now that this module is
+     * beeing removed.
+     */
+    {
+        module *m2;
+        for (m2 = top_module; m2 != NULL; m2 = m2->next)
+            if (m2->magic == MODULE_MAGIC_COOKIE_EAPI)
+                if (m2->remove_module != NULL)
+                    (*m2->remove_module)(m);
+    }
+#endif /* EAPI */
+
     modp = top_module;
     if (modp == m) {
 	/* We are the top module, special case */
@@ -965,6 +994,27 @@
     const command_rec *cmd;
     module *mod = top_module;
 
+#ifdef EAPI
+    /*
+     * Invoke the `rewrite_command' of modules to allow
+     * they to rewrite the directive line before we
+     * process it.
+     */
+    {
+        module *m;
+        char *cp;
+        for (m = top_module; m != NULL; m = m->next) {
+            if (m->magic == MODULE_MAGIC_COOKIE_EAPI) {
+                if (m->rewrite_command != NULL) {
+                    cp = (m->rewrite_command)(parms, config, l);
+                    if (cp != NULL)
+                        l = cp;
+                }
+            }
+        }
+    }
+#endif /* EAPI */
+
     if ((l[0] == '#') || (!l[0]))
 	return NULL;
 
@@ -1429,6 +1479,10 @@
     s->limit_req_fieldsize = main_server->limit_req_fieldsize;
     s->limit_req_fields = main_server->limit_req_fields;
 
+#ifdef EAPI
+    s->ctx = ap_ctx_new(p);
+#endif /* EAPI */
+
     *ps = s;
 
     return ap_parse_vhost_addrs(p, hostname, s);
@@ -1540,6 +1594,10 @@
     s->module_config = create_server_config(p, s);
     s->lookup_defaults = create_default_per_dir_config(p);
 
+#ifdef EAPI
+    s->ctx = ap_ctx_new(p);
+#endif /* EAPI */
+
     return s;
 }
 

+---------------------------------------------------------------------------
| Add the ap_global_ctx variable and the new
| ap_add_config_define() function. Additionally the
| implementation of the additional `new_connection' module hook
| is added plus the initialization of one more `ctx' variable.
+---------------------------------------------------------------------------
Index: src/main/http_main.c
--- src/main/http_main.c	8 Feb 2008 11:15:39 -0000	1.1.1.28
+++ src/main/http_main.c	8 Feb 2008 11:17:39 -0000	1.51
@@ -243,6 +243,9 @@
 
 int ap_dump_settings = 0;
 API_VAR_EXPORT int ap_extended_status = 0;
+#ifdef EAPI
+API_VAR_EXPORT ap_ctx *ap_global_ctx;
+#endif /* EAPI */
 
 /*
  * The max child slot ever assigned, preserved across restarts.  Necessary
@@ -479,6 +482,30 @@
     }
 }
 
+#ifdef EAPI
+API_EXPORT(void) ap_add_config_define(const char *define)
+{
+    char **var;
+    var = (char **)ap_push_array(ap_server_config_defines);
+    *var = ap_pstrdup(pcommands, define);
+    return;
+}
+
+/*
+ * Invoke the `close_connection' hook of modules to let them do
+ * some connection dependent actions before we close it.
+ */
+static void ap_call_close_connection_hook(conn_rec *c)
+{
+    module *m;
+    for (m = top_module; m != NULL; m = m->next)
+        if (m->magic == MODULE_MAGIC_COOKIE_EAPI)
+            if (m->close_connection != NULL)
+                (*m->close_connection)(c);
+    return;
+}
+#endif /* EAPI */
+
 #ifndef NETWARE
 static APACHE_TLS int volatile exit_after_unblock = 0;
 #endif
@@ -1594,6 +1621,9 @@
 	}
 
 	ap_bsetflag(save_req->connection->client, B_EOUT, 1);
+#ifdef EAPI
+	ap_call_close_connection_hook(save_req->connection);
+#endif /* EAPI */
 	ap_bclose(save_req->connection->client);
 	
 	if (!ap_standalone)
@@ -1602,6 +1632,9 @@
     }
     else {			/* abort the connection */
 	ap_bsetflag(current_conn->client, B_EOUT, 1);
+#ifdef EAPI
+	ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 	ap_bclose(current_conn->client);
 	current_conn->aborted = 1;
     }
@@ -1923,10 +1956,16 @@
     /* Send any leftover data to the client, but never try to again */
 
     if (ap_bflush(r->connection->client) == -1) {
+#ifdef EAPI
+	ap_call_close_connection_hook(r->connection);
+#endif /* EAPI */
 	ap_kill_timeout(r);
 	ap_bclose(r->connection->client);
 	return;
     }
+#ifdef EAPI
+    ap_call_close_connection_hook(r->connection);
+#endif /* EAPI */
     ap_bsetflag(r->connection->client, B_EOUT, 1);
 
     /* Close our half of the connection --- send the client a FIN */
@@ -2625,6 +2664,9 @@
     /* Clear the pool - including any registered cleanups */
     ap_destroy_pool(pglobal);
 #endif
+#ifdef EAPI
+    ap_kill_alloc_shared();
+#endif
     exit(code);
 }
 
@@ -3722,6 +3764,24 @@
     conn->remote_addr = *remaddr;
     conn->remote_ip = ap_pstrdup(conn->pool,
 			      inet_ntoa(conn->remote_addr.sin_addr));
+#ifdef EAPI
+    conn->ctx = ap_ctx_new(conn->pool);
+#endif /* EAPI */
+
+#ifdef EAPI
+    /*
+     * Invoke the `new_connection' hook of modules to let them do
+     * some connection dependent actions before we go on with
+     * processing the request on this connection.
+     */
+    {
+        module *m;
+        for (m = top_module; m != NULL; m = m->next)
+            if (m->magic == MODULE_MAGIC_COOKIE_EAPI)
+                if (m->new_connection != NULL)
+                    (*m->new_connection)(conn);
+    }
+#endif /* EAPI */
 
     return conn;
 }
@@ -4232,6 +4292,15 @@
     printf("Server's Module Magic Number: %u:%u\n",
 	   MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR);
     printf("Server compiled with....\n");
+#ifdef EAPI
+    printf(" -D EAPI\n");
+#endif
+#ifdef EAPI_MM
+    printf(" -D EAPI_MM\n");
+#ifdef EAPI_MM_CORE_PATH
+    printf(" -D EAPI_MM_CORE_PATH=\"" EAPI_MM_CORE_PATH "\"\n");
+#endif
+#endif
 #ifdef TPF
     show_os_specific_compile_settings();
 #endif
@@ -4407,6 +4476,23 @@
     ap_server_pre_read_config  = ap_make_array(pcommands, 1, sizeof(char *));
     ap_server_post_read_config = ap_make_array(pcommands, 1, sizeof(char *));
     ap_server_config_defines   = ap_make_array(pcommands, 1, sizeof(char *));
+
+#ifdef EAPI
+    ap_hook_init();
+    ap_hook_configure("ap::buff::read", 
+                      AP_HOOK_SIG4(int,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_configure("ap::buff::write",  
+                      AP_HOOK_SIG4(int,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_configure("ap::buff::writev",  
+                      AP_HOOK_SIG4(int,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_configure("ap::buff::sendwithtimeout", 
+                      AP_HOOK_SIG4(int,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_configure("ap::buff::recvwithtimeout", 
+                      AP_HOOK_SIG4(int,ptr,ptr,int), AP_HOOK_TOPMOST);
+
+    ap_global_ctx = ap_ctx_new(NULL);
+#endif /* EAPI */
+
     /* overkill since static */
     for (i = 0; i < HARD_SERVER_LIMIT; i++) {
         pid_table[i] = 0;
@@ -4907,6 +4993,9 @@
 
 	    ap_sync_scoreboard_image();
 	    if (ap_scoreboard_image->global.running_generation != ap_my_generation) {
+#ifdef EAPI
+		ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 		ap_bclose(conn_io);
 		clean_child_exit(0);
 	    }
@@ -4935,6 +5024,9 @@
 	 */
 
 #ifdef NO_LINGCLOSE
+#ifdef EAPI
+	ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 	ap_bclose(conn_io);	/* just close it */
 #else
 	if (r && r->connection
@@ -4945,6 +5037,9 @@
 	    lingering_close(r);
 	}
 	else {
+#ifdef EAPI
+	    ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 	    ap_bsetflag(conn_io, B_EOUT, 1);
 	    ap_bclose(conn_io);
 	}
@@ -5745,16 +5840,31 @@
 	    usage(argv[0]);
 	}
     }
+#ifdef EAPI
+    ap_init_alloc_shared(TRUE);
+#endif
 
     ap_suexec_enabled = init_suexec();
     server_conf = ap_read_config(pconf, ptrans, ap_server_confname);
 
+#ifdef EAPI
+    ap_init_alloc_shared(FALSE);
+#endif
+
     if (ap_configtestonly) {
         fprintf(stderr, "Syntax OK\n");
+#ifdef EAPI
+        clean_parent_exit(0);
+#else
         exit(0);
+#endif
     }
     if (ap_dump_settings) {
+#ifdef EAPI
+        clean_parent_exit(0);
+#else
         exit(0);
+#endif
     }
 
     child_timeouts = !ap_standalone || one_process;
@@ -5902,6 +6012,10 @@
 	    ap_destroy_pool(r->pool);
 	}
 
+#ifdef EAPI
+	ap_call_close_connection_hook(conn);
+#endif /* EAPI */
+
 	ap_bclose(cio);
     }
     exit(0);
@@ -6278,6 +6392,9 @@
 	ap_kill_cleanups_for_socket(ptrans, csd);
 
 #ifdef NO_LINGCLOSE
+#ifdef EAPI
+	ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 	ap_bclose(conn_io);	/* just close it */
 #else
 	if (r && r->connection
@@ -6288,6 +6405,9 @@
 	    lingering_close(r);
 	}
 	else {
+#ifdef EAPI
+	    ap_call_close_connection_hook(current_conn);
+#endif /* EAPI */
 	    ap_bsetflag(conn_io, B_EOUT, 1);
 	    ap_bclose(conn_io);
 	}
@@ -7863,6 +7983,10 @@
     if (!conf_specified)
         ap_cpystrn(ap_server_confname, SERVER_CONFIG_FILE, sizeof(ap_server_confname));
 
+#ifdef EAPI
+    ap_init_alloc_shared(TRUE);
+#endif
+
     if (!ap_os_is_path_absolute(ap_server_confname))
         ap_cpystrn(ap_server_confname,
                    ap_server_root_relative(pcommands, ap_server_confname),
@@ -7903,6 +8027,9 @@
 #else /* ndef WIN32 */
     server_conf = ap_read_config(pconf, ptrans, ap_server_confname);
 #endif
+#ifdef EAPI
+    ap_init_alloc_shared(FALSE);
+#endif
 
     if (ap_configtestonly) {
         fprintf(stderr, "%s: Syntax OK\n", ap_server_root_relative(pcommands, ap_server_confname));

+---------------------------------------------------------------------------
| Just add the initialization of the `ctx' variable for
| conn_rec structures.
+---------------------------------------------------------------------------
Index: src/main/http_request.c
--- src/main/http_request.c	28 Jul 2006 13:55:34 -0000	1.1.1.20
+++ src/main/http_request.c	28 Jul 2006 13:56:29 -0000	1.20
@@ -1373,6 +1373,10 @@
 
     new->method          = r->method;
     new->method_number   = r->method_number;
+#ifdef EAPI
+    /* initialize context _BEFORE_ ap_parse_uri() call */
+    new->ctx             = r->ctx;
+#endif /* EAPI */
     ap_parse_uri(new, new_uri);
     new->request_config = ap_create_request_config(r->pool);
     new->per_dir_config = r->server->lookup_defaults;

+---------------------------------------------------------------------------
| Just add the initialization of the `ctx' variable for
| request_rec structures.
+---------------------------------------------------------------------------
Index: src/main/http_protocol.c
--- src/main/http_protocol.c	28 Jul 2006 13:55:34 -0000	1.1.1.24
+++ src/main/http_protocol.c	28 Jul 2006 13:56:29 -0000	1.24
@@ -1173,6 +1173,10 @@
     r->status          = HTTP_REQUEST_TIME_OUT;  /* Until we get a request */
     r->the_request     = NULL;
 
+#ifdef EAPI
+    r->ctx = ap_ctx_new(r->pool);
+#endif /* EAPI */
+
 #ifdef CHARSET_EBCDIC
     ap_bsetflag(r->connection->client, B_ASCII2EBCDIC, r->ebcdic.conv_in  = 1);
     ap_bsetflag(r->connection->client, B_EBCDIC2ASCII, r->ebcdic.conv_out = 1);
@@ -1341,6 +1345,11 @@
     rnew->read_body       = REQUEST_NO_BODY;
 
     rnew->main = (request_rec *) r;
+
+#ifdef EAPI
+    rnew->ctx = r->ctx;
+#endif /* EAPI */
+
 }
 
 API_EXPORT(void) ap_finalize_sub_req_protocol(request_rec *sub)

+---------------------------------------------------------------------------
| Add support for loading both EAPI and AP13 modules.
+---------------------------------------------------------------------------
Index: src/modules/standard/mod_so.c
--- src/modules/standard/mod_so.c	28 Jul 2006 13:55:28 -0000	1.1.1.13
+++ src/modules/standard/mod_so.c	28 Jul 2006 13:56:29 -0000	1.14
@@ -267,11 +267,24 @@
      * Make sure the found module structure is really a module structure
      * 
      */
+#ifdef EAPI
+    if (   modp->magic != MODULE_MAGIC_COOKIE_AP13 
+        && modp->magic != MODULE_MAGIC_COOKIE_EAPI) {
+#else
     if (modp->magic != MODULE_MAGIC_COOKIE) {
+#endif
         return ap_pstrcat(cmd->pool, "API module structure `", modname,
                           "' in file ", szModuleFile, " is garbled -"
                           " perhaps this is not an Apache module DSO?", NULL);
     }
+#ifdef EAPI
+    if (modp->magic == MODULE_MAGIC_COOKIE_AP13) {
+        ap_log_error(APLOG_MARK, APLOG_WARNING|APLOG_NOERRNO, NULL,
+                     "Loaded DSO %s uses plain Apache 1.3 API, "
+                     "this module might crash under EAPI! "
+                     "(please recompile it with -DEAPI)", filename);
+    }
+#endif
 
     /* 
      * Add this module to the Apache core structures

+---------------------------------------------------------------------------
| Add additional logging functions to the CustomLog directive
| which can be used by other modules to create additional
| logfile tags. Actually we add two types of hooks: One hook
| for intercepting the new and generic %x (eXtension) tag and
| one hook for creating new %x tags at all.
+---------------------------------------------------------------------------
Index: src/modules/standard/mod_log_config.c
--- src/modules/standard/mod_log_config.c	28 Jul 2006 13:55:27 -0000	1.1.1.16
+++ src/modules/standard/mod_log_config.c	28 Jul 2006 13:56:29 -0000	1.29
@@ -221,6 +221,9 @@
 typedef const char *(*item_key_func) (request_rec *, char *);
 
 typedef struct {
+#ifdef EAPI
+    char ch;
+#endif
     item_key_func func;
     char *arg;
     int condition_sense;
@@ -542,15 +545,36 @@
     }
 };
 
+#ifdef EAPI
+static struct log_item_list *find_log_func(pool *p, char k)
+#else /* EAPI */
 static struct log_item_list *find_log_func(char k)
+#endif /* EAPI */
 {
     int i;
+#ifdef EAPI
+    struct log_item_list *lil;
+#endif /* EAPI */
 
     for (i = 0; log_item_keys[i].ch; ++i)
         if (k == log_item_keys[i].ch) {
             return &log_item_keys[i];
         }
 
+#ifdef EAPI
+    if (ap_hook_status(ap_psprintf(p, "ap::mod_log_config::log_%c", k)) 
+        != AP_HOOK_STATE_NOTEXISTANT) {
+        lil = (struct log_item_list *)
+              ap_pcalloc(p, sizeof(struct log_item_list));
+        if (lil == NULL)
+            return NULL;
+        lil->ch = k;
+        lil->func = NULL;
+        lil->want_orig_default = 0;
+        return lil;
+    }
+#endif /* EAPI */
+
     return NULL;
 }
 
@@ -676,7 +700,11 @@
             break;
 
         default:
+#ifdef EAPI
+            l = find_log_func(p, *s++);
+#else /* EAPI */
             l = find_log_func(*s++);
+#endif /* EAPI */
             if (!l) {
                 char dummy[2];
 
@@ -685,6 +713,9 @@
                 return ap_pstrcat(p, "Unrecognized LogFormat directive %",
                                dummy, NULL);
             }
+#ifdef EAPI
+            it->ch = s[-1];
+#endif
             it->func = l->func;
             if (it->want_orig == -1) {
                 it->want_orig = l->want_orig_default;
@@ -746,6 +777,15 @@
 
     /* We do.  Do it... */
 
+#ifdef EAPI
+    if (item->func == NULL) {
+        cp = NULL;
+        ap_hook_use(ap_psprintf(r->pool, "ap::mod_log_config::log_%c", item->ch),
+                    AP_HOOK_SIG3(ptr,ptr,ptr), AP_HOOK_DECLINE(NULL),
+                    &cp, r, item->arg);
+    }
+    else
+#endif
     cp = (*item->func) (item->want_orig ? orig : r, item->arg);
     return cp ? cp : "-";
 }

+---------------------------------------------------------------------------
| Allow RewriteCond and RewriteRule directives to lookup 
| variables from other modules.
+---------------------------------------------------------------------------
Index: src/modules/standard/mod_rewrite.c
--- src/modules/standard/mod_rewrite.c	28 Jul 2006 13:55:29 -0000	1.1.1.22
+++ src/modules/standard/mod_rewrite.c	28 Jul 2006 13:56:29 -0000	1.20
@@ -3864,6 +3864,15 @@
     }
 #endif /* ndef WIN32 && NETWARE*/
 
+#ifdef EAPI
+    else {
+        ap_hook_use("ap::mod_rewrite::lookup_variable",
+                    AP_HOOK_SIG3(ptr,ptr,ptr), 
+                    AP_HOOK_DECLINE(NULL),
+                    &result, r, var);
+    }
+#endif
+
     if (result == NULL) {
         return ap_pstrdup(r->pool, "");
     }

+---------------------------------------------------------------------------
| Add an EAPI hook to allow other modules to add content to 
| the status HTML page.
+---------------------------------------------------------------------------
Index: src/modules/standard/mod_status.c
--- src/modules/standard/mod_status.c	8 Feb 2008 11:15:41 -0000	1.1.1.19
+++ src/modules/standard/mod_status.c	8 Feb 2008 11:17:39 -0000	1.16
@@ -696,6 +733,12 @@
 #endif
 	}
 
+#ifdef EAPI
+    ap_hook_use("ap::mod_status::display",
+                AP_HOOK_SIG4(void,ptr,int,int), AP_HOOK_ALL,
+                r, no_table_report, short_report);
+#endif
+
     } else {
 
 	if (!short_report) {

+---------------------------------------------------------------------------
| Add hooks to the scheme processing to allow other modules to
| recognize more schemes by intercepting this processing.
+---------------------------------------------------------------------------
Index: src/modules/proxy/mod_proxy.c
--- src/modules/proxy/mod_proxy.c	28 Jul 2006 13:55:25 -0000	1.1.1.16
+++ src/modules/proxy/mod_proxy.c	28 Jul 2006 13:56:29 -0000	1.23
@@ -177,6 +177,9 @@
 static int proxy_fixup(request_rec *r)
 {
     char *url, *p;
+#ifdef EAPI
+    int rc;
+#endif /* EAPI */
 
     if (r->proxyreq == NOT_PROXY || strncmp(r->filename, "proxy:", 6) != 0)
         return DECLINED;
@@ -184,6 +187,14 @@
     url = &r->filename[6];
 
 /* canonicalise each specific scheme */
+#ifdef EAPI
+    if (ap_hook_use("ap::mod_proxy::canon",
+                    AP_HOOK_SIG3(int,ptr,ptr),
+                    AP_HOOK_DECLINE(DECLINED),
+                    &rc, r, url) && rc != DECLINED)
+        return rc;  
+    else
+#endif /* EAPI */
     if (strncasecmp(url, "http:", 5) == 0)
         return ap_proxy_http_canon(r, url + 5, "http", DEFAULT_HTTP_PORT);
     else if (strncasecmp(url, "ftp:", 4) == 0)
@@ -199,9 +210,44 @@
 static void proxy_init(server_rec *r, pool *p)
 {
     ap_proxy_garbage_init(r, p);
+#ifdef EAPI
+    ap_hook_use("ap::mod_proxy::init", 
+                AP_HOOK_SIG3(void,ptr,ptr), AP_HOOK_ALL, r, p);
+#endif
 }
 
-
+#ifdef EAPI
+static void proxy_addmod(module *m)
+{
+    /* export: ap_proxy_http_canon() as `ap::mod_proxy::http::canon' */
+    ap_hook_configure("ap::mod_proxy::http::canon", 
+                      AP_HOOK_SIG5(int,ptr,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_register("ap::mod_proxy::http::canon", 
+                     ap_proxy_http_canon, AP_HOOK_NOCTX);
+
+    /* export: ap_proxy_http_handler() as `ap::mod_proxy::http::handler' */
+    ap_hook_configure("ap::mod_proxy::http::handler", 
+                      AP_HOOK_SIG6(int,ptr,ptr,ptr,ptr,int), AP_HOOK_TOPMOST);
+    ap_hook_register("ap::mod_proxy::http::handler", 
+                     ap_proxy_http_handler, AP_HOOK_NOCTX);
+
+    /* export: ap_proxyerror() as `ap::mod_proxy::error' */
+    ap_hook_configure("ap::mod_proxy::error", 
+                      AP_HOOK_SIG3(int,ptr,ptr), AP_HOOK_TOPMOST);
+    ap_hook_register("ap::mod_proxy::error", 
+                     ap_proxyerror, AP_HOOK_NOCTX);
+    return;
+}
+
+static void proxy_remmod(module *m)
+{
+	/* remove the hook references */
+    ap_hook_unregister("ap::mod_proxy::http::canon", ap_proxy_http_canon);
+    ap_hook_unregister("ap::mod_proxy::http::handler", ap_proxy_http_handler);
+    ap_hook_unregister("ap::mod_proxy::error", ap_proxyerror);
+    return;
+}
+#endif /* EAPI */
 
 /* Send a redirection if the request contains a hostname which is not */
 /* fully qualified, i.e. doesn't have a domain name appended. Some proxy */
@@ -365,6 +411,14 @@
                  * CONNECT is a special method that bypasses the normal proxy
                  * code.
                  */
+#ifdef EAPI
+		if (!ap_hook_use("ap::mod_proxy::handler",
+				 AP_HOOK_SIG7(int,ptr,ptr,ptr,ptr,int,ptr),
+				 AP_HOOK_DECLINE(DECLINED),
+				 &rc, r, cr, url, 
+				 ents[i].hostname, ents[i].port, 
+				 ents[i].protocol) || rc == DECLINED) {
+#endif /* EAPI */
                 if (r->method_number == M_CONNECT)
                     rc = ap_proxy_connect_handler(r, cr, url, ents[i].hostname,
                                                   ents[i].port);
@@ -374,6 +428,9 @@
                                                ents[i].port);
                 else
                     rc = DECLINED;
+#ifdef EAPI
+		}
+#endif /* EAPI */
 
                 /* an error or success */
                 if (rc != DECLINED && rc != HTTP_BAD_GATEWAY)
@@ -388,6 +445,14 @@
      */
 
     /* handle the scheme */
+#ifdef EAPI
+    if (ap_hook_use("ap::mod_proxy::handler",
+		    AP_HOOK_SIG7(int,ptr,ptr,ptr,ptr,int,ptr),
+		    AP_HOOK_DECLINE(DECLINED),
+		    &rc, r, cr, url, 
+                    NULL, 0, scheme) && rc != DECLINED)
+        return rc;
+#endif /* EAPI */
     if (r->method_number == M_CONNECT) {
         return ap_proxy_connect_handler(r, cr, url, NULL, 0);
     }
@@ -985,4 +1050,10 @@
     NULL,                       /* child_init */
     NULL,                       /* child_exit */
     proxy_detect                /* post read-request */
+#ifdef EAPI
+   ,proxy_addmod,		/* EAPI: add_module */
+    proxy_remmod,		/* EAPI: remove_module */
+    NULL,			/* EAPI: rewrite_command */
+    NULL			/* EAPI: new_connection  */
+#endif
 };

+---------------------------------------------------------------------------
| Add hooks to the HTTP processing to allow other modules
| to enhance it by intercepting this processing.
+---------------------------------------------------------------------------
Index: src/modules/proxy/proxy_http.c
--- src/modules/proxy/proxy_http.c	28 Jul 2006 13:55:25 -0000	1.1.1.20
+++ src/modules/proxy/proxy_http.c	28 Jul 2006 13:56:29 -0000	1.28
@@ -128,6 +128,9 @@
     const char *datestr, *urlstr;
     int result, major, minor;
     const char *content_length;
+#ifdef EAPI
+    char *peer;
+#endif
 
     void *sconf = r->server->module_config;
     proxy_server_conf *conf =
@@ -149,6 +152,12 @@
         return HTTP_BAD_REQUEST;
     urlptr += 3;
     destport = DEFAULT_HTTP_PORT;
+#ifdef EAPI
+    ap_hook_use("ap::mod_proxy::http::handler::set_destport", 
+                AP_HOOK_SIG2(int,ptr), 
+                AP_HOOK_TOPMOST,
+                &destport, r);
+#endif /* EAPI */
     strp = strchr(urlptr, '/');
     if (strp == NULL) {
         desthost = ap_pstrdup(p, urlptr);
@@ -186,12 +195,18 @@
         err = ap_proxy_host2addr(proxyhost, &server_hp);
         if (err != NULL)
             return DECLINED;    /* try another */
+#ifdef EAPI
+	peer = ap_psprintf(p, "%s:%u", proxyhost, proxyport);  
+#endif
     }
     else {
         server.sin_port = htons((unsigned short)destport);
         err = ap_proxy_host2addr(desthost, &server_hp);
         if (err != NULL)
             return ap_proxyerror(r, HTTP_INTERNAL_SERVER_ERROR, err);
+#ifdef EAPI
+	peer =  ap_psprintf(p, "%s:%u", desthost, destport);  
+#endif
     }
 
 
@@ -276,14 +291,42 @@
     f = ap_bcreate(p, B_RDWR | B_SOCKET);
     ap_bpushfd(f, sock, sock);
 
+#ifdef EAPI
+    {
+        char *errmsg = NULL;
+        ap_hook_use("ap::mod_proxy::http::handler::new_connection", 
+                    AP_HOOK_SIG4(ptr,ptr,ptr,ptr), 
+                    AP_HOOK_DECLINE(NULL),
+                    &errmsg, r, f, peer);
+        if (errmsg != NULL)
+            return ap_proxyerror(r, HTTP_BAD_GATEWAY, errmsg);
+    }
+#endif /* EAPI */
+
     ap_hard_timeout("proxy send", r);
     ap_bvputs(f, r->method, " ", proxyhost ? url : urlptr, " HTTP/1.1" CRLF,
               NULL);
+#ifdef EAPI
+    {
+	int rc = DECLINED;
+	ap_hook_use("ap::mod_proxy::http::handler::write_host_header", 
+		    AP_HOOK_SIG6(int,ptr,ptr,ptr,int,ptr), 
+		    AP_HOOK_DECLINE(DECLINED),
+		    &rc, r, f, desthost, destport, destportstr);
+        if (rc == DECLINED) {
+	    if (destportstr != NULL && destport != DEFAULT_HTTP_PORT)
+		ap_bvputs(f, "Host: ", desthost, ":", destportstr, CRLF, NULL);
+	    else
+		ap_bvputs(f, "Host: ", desthost, CRLF, NULL);
+        }
+    }
+#else /* EAPI */
     /* Send Host: now, adding it to req_hdrs wouldn't be much better */
     if (destportstr != NULL && destport != DEFAULT_HTTP_PORT)
         ap_bvputs(f, "Host: ", desthost, ":", destportstr, CRLF, NULL);
     else
         ap_bvputs(f, "Host: ", desthost, CRLF, NULL);
+#endif /* EAPI */
 
     if (conf->viaopt == via_block) {
         /* Block all outgoing Via: headers */

+---------------------------------------------------------------------------
| Add EAPI hooks in module structure for APXS generated samples.
+---------------------------------------------------------------------------
Index: src/support/apxs.pl
--- src/support/apxs.pl	28 Jul 2006 13:55:24 -0000	1.1.1.15
+++ src/support/apxs.pl	28 Jul 2006 13:56:29 -0000	1.15
@@ -753,5 +753,11 @@
     NULL,                  /* child_init                          */
     NULL,                  /* child_exit                          */
     NULL                   /* [#0] post read-request              */
+#ifdef EAPI
+   ,NULL,                  /* EAPI: add_module                    */
+    NULL,                  /* EAPI: remove_module                 */
+    NULL,                  /* EAPI: rewrite_command               */
+    NULL                   /* EAPI: new_connection                */
+#endif
 };
 

+---------------------------------------------------------------------------
| Add the EAPI functions, so the stuff can be built under AIX
| and similar braindead platforms as DSO.
+---------------------------------------------------------------------------
Index: src/support/httpd.exp
--- src/support/httpd.exp	11 May 2004 18:28:26 -0000	1.1.1.13
+++ src/support/httpd.exp	11 May 2004 18:32:16 -0000	1.15
@@ -431,3 +431,59 @@
 XML_SetUnparsedEntityDeclHandler
 XML_SetUserData
 XML_UseParserAsHandlerArg
+ap_add_config_define
+ap_make_shared_sub_pool
+ap_global_ctx
+ap_ctx_new
+ap_ctx_get
+ap_ctx_set
+ap_hook_init
+ap_hook_kill
+ap_hook_configure
+ap_hook_register_I
+ap_hook_unregister_I
+ap_hook_status
+ap_hook_use
+ap_hook_call
+ap_mm_useable
+ap_MM_create
+ap_MM_permission
+ap_MM_destroy
+ap_MM_lock
+ap_MM_unlock
+ap_MM_malloc
+ap_MM_realloc
+ap_MM_free
+ap_MM_calloc
+ap_MM_strdup
+ap_MM_sizeof
+ap_MM_maxsize
+ap_MM_available
+ap_MM_error
+ap_mm_create
+ap_mm_permission
+ap_mm_destroy
+ap_mm_lock
+ap_mm_unlock
+ap_mm_malloc
+ap_mm_realloc
+ap_mm_free
+ap_mm_calloc
+ap_mm_strdup
+ap_mm_sizeof
+ap_mm_maxsize
+ap_mm_available
+ap_mm_error
+ap_mm_display_info
+ap_mm_core_create
+ap_mm_core_permission
+ap_mm_core_delete
+ap_mm_core_size
+ap_mm_core_lock
+ap_mm_core_unlock
+ap_mm_core_maxsegsize
+ap_mm_core_align2page
+ap_mm_core_align2word
+ap_mm_lib_error_set
+ap_mm_lib_error_get
+ap_mm_lib_version

+---------------------------------------------------------------------------
| Add the EAPI functions, so the stuff can be built under
| Windows 95 and similar braindead platforms as DDL.
+---------------------------------------------------------------------------
Index: src/ApacheCore.def
--- src/ApacheCore.def	11 May 2004 18:28:08 -0000	1.1.1.11
+++ src/ApacheCore.def	11 May 2004 18:32:15 -0000	1.15
@@ -448,3 +448,67 @@
         ap_get_chunk_size @440
         ap_escape_logitem @441
         ap_auth_nonce @442
+	
+	; EAPI extended symbols
+	; note; no ID's, so these all bind by name rather than ordinal since 
+	; their ordinals would change with symbol changes in the distribution
+	ap_add_config_define
+	ap_global_ctx  DATA
+	ap_ctx_new
+	ap_ctx_get
+	ap_ctx_overlay
+	ap_ctx_set
+	ap_hook_init
+	ap_hook_kill
+	ap_hook_configure
+	ap_hook_register_I
+	ap_hook_unregister_I
+	ap_hook_status
+	ap_hook_use
+	ap_hook_call
+	ap_set_callback_and_alarm
+	ap_acquire_pool
+	ap_make_shared_sub_pool
+	ap_release_pool
+	ap_mm_useable
+	ap_MM_create
+	ap_MM_permission
+	ap_MM_destroy
+	ap_MM_lock
+	ap_MM_unlock
+	ap_MM_malloc
+	ap_MM_realloc
+	ap_MM_free
+	ap_MM_calloc
+	ap_MM_strdup
+	ap_MM_sizeof
+	ap_MM_maxsize
+	ap_MM_available
+	ap_MM_error
+	ap_mm_create
+	ap_mm_permission
+	ap_mm_destroy
+	ap_mm_lock
+	ap_mm_unlock
+	ap_mm_malloc
+	ap_mm_realloc
+	ap_mm_free
+	ap_mm_calloc
+	ap_mm_strdup
+	ap_mm_sizeof
+	ap_mm_maxsize
+	ap_mm_available
+	ap_mm_error
+	ap_mm_display_info
+	ap_mm_core_create
+	ap_mm_core_permission
+	ap_mm_core_delete
+	ap_mm_core_size
+	ap_mm_core_lock
+	ap_mm_core_unlock
+	ap_mm_core_align2page
+	ap_mm_core_align2word
+	ap_mm_lib_error_set
+	ap_mm_lib_error_get
+	ap_mm_lib_version
+