diff --git a/include/proto/shctx.h b/include/proto/shctx.h
index e0c695d..c3968c1 100644
--- a/include/proto/shctx.h
+++ b/include/proto/shctx.h
@@ -13,23 +13,24 @@
 
 #ifndef SHCTX_H
 #define SHCTX_H
+
+#include <types/shctx.h>
+
 #include <openssl/ssl.h>
 #include <stdint.h>
 
-#ifndef SHSESS_BLOCK_MIN_SIZE
-#define SHSESS_BLOCK_MIN_SIZE 128
+#ifndef USE_PRIVATE_CACHE
+#ifdef USE_PTHREAD_PSHARED
+#include <pthread.h>
+#else
+#ifdef USE_SYSCALL_FUTEX
+#include <unistd.h>
+#include <linux/futex.h>
+#include <sys/syscall.h>
 #endif
-
-#ifndef SHSESS_MAX_DATA_LEN
-#define SHSESS_MAX_DATA_LEN 4096
 #endif
-
-#ifndef SHCTX_APPNAME
-#define SHCTX_APPNAME "haproxy"
 #endif
 
-#define SHCTX_E_ALLOC_CACHE -1
-#define SHCTX_E_INIT_LOCK   -2
 
 /* Allocate shared memory context.
  * <size> is the number of allocated blocks into cache (default 128 bytes)
@@ -40,12 +41,149 @@
  * Returns: -1 on alloc failure, <size> if it performs context alloc,
  * and 0 if cache is already allocated.
  */
-int shared_context_init(int size, int use_shared_memory);
-
+int shared_context_init(int size, int shared);
 /* Set shared cache callbacks on an ssl context.
  * Set session cache mode to server and disable openssl internal cache.
  * Shared context MUST be firstly initialized */
 void shared_context_set_cache(SSL_CTX *ctx);
 
+/* Lock functions */
+
+#if defined (USE_PRIVATE_CACHE)
+
+#define shared_context_lock(shctx)
+#define shared_context_unlock(shctx)
+
+#elif defined (USE_PTHREAD_PSHARED)
+extern int use_shared_mem;
+
+#define shared_context_lock(shctx)   if (use_shared_mem) pthread_mutex_lock(&shctx->mutex)
+#define shared_context_unlock(shctx) if (use_shared_mem) pthread_mutex_unlock(&shctx->mutex)
+
+#else
+extern int use_shared_mem;
+
+#ifdef USE_SYSCALL_FUTEX
+static inline void _shared_context_wait4lock(unsigned int *count, unsigned int *uaddr, int value)
+{
+	syscall(SYS_futex, uaddr, FUTEX_WAIT, value, NULL, 0, 0);
+}
+
+static inline void _shared_context_awakelocker(unsigned int *uaddr)
+{
+	syscall(SYS_futex, uaddr, FUTEX_WAKE, 1, NULL, 0, 0);
+}
+
+#else /* internal spin lock */
+
+#if defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__x86_64__)
+static inline void relax()
+{
+	__asm volatile("rep;nop\n" ::: "memory");
+}
+#else /* if no x86_64 or i586 arch: use less optimized but generic asm */
+static inline void relax()
+{
+	__asm volatile("" ::: "memory");
+}
+#endif
+
+static inline void _shared_context_wait4lock(unsigned int *count, unsigned int *uaddr, int value)
+{
+        int i;
+
+        for (i = 0; i < *count; i++) {
+                relax();
+                relax();
+        }
+        *count = *count << 1;
+}
+
+#define _shared_context_awakelocker(a)
+
+#endif
+
+#if defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__x86_64__)
+static inline unsigned int xchg(unsigned int *ptr, unsigned int x)
+{
+	__asm volatile("lock xchgl %0,%1"
+		     : "=r" (x), "+m" (*ptr)
+		     : "0" (x)
+		     : "memory");
+	return x;
+}
+
+static inline unsigned int cmpxchg(unsigned int *ptr, unsigned int old, unsigned int new)
+{
+	unsigned int ret;
+
+	__asm volatile("lock cmpxchgl %2,%1"
+		     : "=a" (ret), "+m" (*ptr)
+		     : "r" (new), "0" (old)
+		     : "memory");
+	return ret;
+}
+
+static inline unsigned char atomic_dec(unsigned int *ptr)
+{
+	unsigned char ret;
+	__asm volatile("lock decl %0\n"
+		     "setne %1\n"
+		     : "+m" (*ptr), "=qm" (ret)
+		     :
+		     : "memory");
+	return ret;
+}
+
+#else /* if no x86_64 or i586 arch: use less optimized gcc >= 4.1 built-ins */
+static inline unsigned int xchg(unsigned int *ptr, unsigned int x)
+{
+	return __sync_lock_test_and_set(ptr, x);
+}
+
+static inline unsigned int cmpxchg(unsigned int *ptr, unsigned int old, unsigned int new)
+{
+	return __sync_val_compare_and_swap(ptr, old, new);
+}
+
+static inline unsigned char atomic_dec(unsigned int *ptr)
+{
+	return __sync_sub_and_fetch(ptr, 1) ? 1 : 0;
+}
+
+#endif
+
+static inline void _shared_context_lock()
+{
+	unsigned int x;
+	unsigned int count = 4;
+
+	x = cmpxchg(&shctx->waiters, 0, 1);
+	if (x) {
+		if (x != 2)
+			x = xchg(&shctx->waiters, 2);
+
+		while (x) {
+			_shared_context_wait4lock(&count, &shctx->waiters, 2);
+			x = xchg(&shctx->waiters, 2);
+		}
+	}
+}
+
+static inline void _shared_context_unlock()
+{
+	if (atomic_dec(&shctx->waiters)) {
+		shctx->waiters = 0;
+		_shared_context_awakelocker(&shctx->waiters);
+	}
+}
+
+#define shared_context_lock()   if (use_shared_mem) _shared_context_lock()
+
+#define shared_context_unlock() if (use_shared_mem) _shared_context_unlock()
+
+#endif
+
+
 #endif /* SHCTX_H */
 
diff --git a/include/types/shctx.h b/include/types/shctx.h
new file mode 100644
index 0000000..9c384d9
--- /dev/null
+++ b/include/types/shctx.h
@@ -0,0 +1,51 @@
+#ifndef __TYPES_SHCTX
+#define __TYPES_SHCTX
+
+#include <openssl/ssl.h> /* shared session depend of openssl */
+
+#ifndef SHSESS_BLOCK_MIN_SIZE
+#define SHSESS_BLOCK_MIN_SIZE 128
+#endif
+
+#ifndef SHSESS_MAX_DATA_LEN
+#define SHSESS_MAX_DATA_LEN 4096
+#endif
+
+#ifndef SHCTX_APPNAME
+#define SHCTX_APPNAME "haproxy"
+#endif
+
+#define SHCTX_E_ALLOC_CACHE -1
+#define SHCTX_E_INIT_LOCK   -2
+
+struct shared_session {
+	struct ebmb_node key;
+	unsigned char key_data[SSL_MAX_SSL_SESSION_ID_LENGTH];
+	unsigned char data[SHSESS_BLOCK_MIN_SIZE];
+};
+
+struct shared_block {
+	union {
+		struct shared_session session;
+		unsigned char data[sizeof(struct shared_session)];
+	} data;
+	short int data_len;
+	struct shared_block *p;
+	struct shared_block *n;
+};
+
+struct shared_context {
+#ifndef USE_PRIVATE_CACHE
+#ifdef USE_PTHREAD_PSHARED
+	pthread_mutex_t mutex;
+#else
+	unsigned int waiters;
+#endif
+#endif
+	struct shared_block active;
+	struct shared_block free;
+};
+
+extern struct shared_context *shctx;
+
+#endif
diff --git a/src/shctx.c b/src/shctx.c
index c6d5d31..9d4bea4 100644
--- a/src/shctx.c
+++ b/src/shctx.c
@@ -12,189 +12,19 @@
  */
 
 #include <sys/mman.h>
-#ifndef USE_PRIVATE_CACHE
-#ifdef USE_PTHREAD_PSHARED
-#include <pthread.h>
-#else
-#ifdef USE_SYSCALL_FUTEX
-#include <unistd.h>
-#include <linux/futex.h>
-#include <sys/syscall.h>
-#endif
-#endif
-#endif
 #include <arpa/inet.h>
 #include <ebmbtree.h>
-#include <types/global.h>
-#include "proto/shctx.h"
-#include <proto/openssl-compat.h>
-
-struct shared_session {
-	struct ebmb_node key;
-	unsigned char key_data[SSL_MAX_SSL_SESSION_ID_LENGTH];
-	unsigned char data[SHSESS_BLOCK_MIN_SIZE];
-};
-
-struct shared_block {
-	union {
-		struct shared_session session;
-		unsigned char data[sizeof(struct shared_session)];
-	} data;
-	short int data_len;
-	struct shared_block *p;
-	struct shared_block *n;
-};
-
-struct shared_context {
-#ifndef USE_PRIVATE_CACHE
-#ifdef USE_PTHREAD_PSHARED
-	pthread_mutex_t mutex;
-#else
-	unsigned int waiters;
-#endif
-#endif
-	struct shared_block active;
-	struct shared_block free;
-};
-
-/* Static shared context */
-static struct shared_context *shctx = NULL;
-
-/* Lock functions */
-
-#if defined (USE_PRIVATE_CACHE)
-
-#define shared_context_lock()
-#define shared_context_unlock()
-
-#elif defined (USE_PTHREAD_PSHARED)
-static int use_shared_mem = 0;
-
-#define shared_context_lock()   if (use_shared_mem) pthread_mutex_lock(&shctx->mutex)
-#define shared_context_unlock() if (use_shared_mem) pthread_mutex_unlock(&shctx->mutex)
-
-#else
-static int use_shared_mem = 0;
-
-#ifdef USE_SYSCALL_FUTEX
-static inline void _shared_context_wait4lock(unsigned int *count, unsigned int *uaddr, int value)
-{
-	syscall(SYS_futex, uaddr, FUTEX_WAIT, value, NULL, 0, 0);
-}
-
-static inline void _shared_context_awakelocker(unsigned int *uaddr)
-{
-	syscall(SYS_futex, uaddr, FUTEX_WAKE, 1, NULL, 0, 0);
-}
-
-#else /* internal spin lock */
-
-#if defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__x86_64__)
-static inline void relax()
-{
-	__asm volatile("rep;nop\n" ::: "memory");
-}
-#else /* if no x86_64 or i586 arch: use less optimized but generic asm */
-static inline void relax()
-{
-	__asm volatile("" ::: "memory");
-}
-#endif
-
-static inline void _shared_context_wait4lock(unsigned int *count, unsigned int *uaddr, int value)
-{
-        int i;
 
-        for (i = 0; i < *count; i++) {
-                relax();
-                relax();
-        }
-        *count = *count << 1;
-}
-
-#define _shared_context_awakelocker(a)
-
-#endif
-
-#if defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__x86_64__)
-static inline unsigned int xchg(unsigned int *ptr, unsigned int x)
-{
-	__asm volatile("lock xchgl %0,%1"
-		     : "=r" (x), "+m" (*ptr)
-		     : "0" (x)
-		     : "memory");
-	return x;
-}
-
-static inline unsigned int cmpxchg(unsigned int *ptr, unsigned int old, unsigned int new)
-{
-	unsigned int ret;
-
-	__asm volatile("lock cmpxchgl %2,%1"
-		     : "=a" (ret), "+m" (*ptr)
-		     : "r" (new), "0" (old)
-		     : "memory");
-	return ret;
-}
-
-static inline unsigned char atomic_dec(unsigned int *ptr)
-{
-	unsigned char ret;
-	__asm volatile("lock decl %0\n"
-		     "setne %1\n"
-		     : "+m" (*ptr), "=qm" (ret)
-		     :
-		     : "memory");
-	return ret;
-}
-
-#else /* if no x86_64 or i586 arch: use less optimized gcc >= 4.1 built-ins */
-static inline unsigned int xchg(unsigned int *ptr, unsigned int x)
-{
-	return __sync_lock_test_and_set(ptr, x);
-}
-
-static inline unsigned int cmpxchg(unsigned int *ptr, unsigned int old, unsigned int new)
-{
-	return __sync_val_compare_and_swap(ptr, old, new);
-}
-
-static inline unsigned char atomic_dec(unsigned int *ptr)
-{
-	return __sync_sub_and_fetch(ptr, 1) ? 1 : 0;
-}
-
-#endif
-
-static inline void _shared_context_lock(void)
-{
-	unsigned int x;
-	unsigned int count = 4;
-
-	x = cmpxchg(&shctx->waiters, 0, 1);
-	if (x) {
-		if (x != 2)
-			x = xchg(&shctx->waiters, 2);
-
-		while (x) {
-			_shared_context_wait4lock(&count, &shctx->waiters, 2);
-			x = xchg(&shctx->waiters, 2);
-		}
-	}
-}
-
-static inline void _shared_context_unlock(void)
-{
-	if (atomic_dec(&shctx->waiters)) {
-		shctx->waiters = 0;
-		_shared_context_awakelocker(&shctx->waiters);
-	}
-}
+#include <proto/shctx.h>
+#include <proto/openssl-compat.h>
 
-#define shared_context_lock()   if (use_shared_mem) _shared_context_lock()
+#include <types/global.h>
+#include <types/shctx.h>
 
-#define shared_context_unlock() if (use_shared_mem) _shared_context_unlock()
+struct shared_context *shctx = NULL;
 
+#if !defined (USE_PRIVATE_CACHE)
+int use_shared_mem = 0;
 #endif
 
 /* List Macros */