InitOnceExecuteOnce not present on XP

[mech_eap.orig] / mech_eap / util.h

diff --git a/mech_eap/util.h b/mech_eap/util.h
index 7c08583..23d6ff8 100644 (file)
--- a/mech_eap/util.h
+++ b/mech_eap/util.h
@@ -344,6 +344,21 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
                        krb5_keyblock *pKey);
 
 /* util_krb.c */
+
+#ifndef KRB_MALLOC
+/*
+ * If your Kerberos library uses a different allocator to your
+ * GSS mechanism glue, then you might wish to define these in
+ * config.h or elsewhere. This should eventually go away when
+ * we no longer need to allocate memory that is freed by the
+ * Kerberos library.
+ */
+#define KRB_CALLOC                      calloc
+#define KRB_MALLOC                      malloc
+#define KRB_FREE                        free
+#define KRB_REALLOC                     realloc
+#endif /* KRB_MALLOC */
+
 #ifdef HAVE_HEIMDAL_VERSION
 
 #define KRB_TIME_FOREVER        ((time_t)~0L)
@@ -362,6 +377,8 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
 
 #define KRB_CRYPTO_CONTEXT(ctx) (krbCrypto)
 
+#define KRB_DATA_INIT(d)        krb5_data_zero((d))
+
 #else
 
 #define KRB_TIME_FOREVER        KRB5_INT32_MAX
@@ -380,6 +397,12 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
 
 #define KRB_CRYPTO_CONTEXT(ctx) (&(ctx)->rfc3961Key)
 
+#define KRB_DATA_INIT(d)        do {        \
+        (d)->magic = KV5M_DATA;             \
+        (d)->length = 0;                    \
+        (d)->data = NULL;                   \
+    } while (0)
+
 #endif /* HAVE_HEIMDAL_VERSION */
 
 #define KRB_KEY_INIT(key)       do {        \
@@ -752,15 +775,22 @@ verifyTokenHeader(OM_uint32 *minor,
 
 /* Helper macros */
 
+#ifndef GSSEAP_MALLOC
 #define GSSEAP_CALLOC                   calloc
 #define GSSEAP_MALLOC                   malloc
 #define GSSEAP_FREE                     free
 #define GSSEAP_REALLOC                  realloc
+#endif
 
 #ifndef GSSAPI_CALLCONV
 #define GSSAPI_CALLCONV                 KRB5_CALLCONV
 #endif
 
+#ifndef GSSEAP_ASSERT
+#include <assert.h>
+#define GSSEAP_ASSERT(x)                assert((x))
+#endif /* !GSSEAP_ASSERT */
+
 #ifdef WIN32
 #define GSSEAP_CONSTRUCTOR
 #define GSSEAP_DESTRUCTOR
@@ -770,7 +800,7 @@ verifyTokenHeader(OM_uint32 *minor,
 #endif
 
 #define GSSEAP_NOT_IMPLEMENTED          do {            \
-        assert(0 && "not implemented");                 \
+        GSSEAP_ASSERT(0 && "not implemented");          \
         *minor = ENOSYS;                                \
         return GSS_S_FAILURE;                           \
     } while (0)
@@ -786,14 +816,12 @@ verifyTokenHeader(OM_uint32 *minor,
 #define GSSEAP_MUTEX_DESTROY(m)         DeleteCriticalSection((m))
 #define GSSEAP_MUTEX_LOCK(m)            EnterCriticalSection((m))
 #define GSSEAP_MUTEX_UNLOCK(m)          LeaveCriticalSection((m))
-#define GSSEAP_ONCE_LEAVE              do { return TRUE; } while (0)
 
 /* Thread-local is handled separately */
 
-#define GSSEAP_THREAD_ONCE              INIT_ONCE
-#define GSSEAP_ONCE_CALLBACK(cb)        BOOL CALLBACK cb(PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
-#define GSSEAP_ONCE(o, i)               InitOnceExecuteOnce((o), (i), NULL, NULL)
-#define GSSEAP_ONCE_INITIALIZER         INIT_ONCE_STATIC_INIT
+/* Once is handled separately because INIT_ONCE is only on Vista and above */
+#define GSSEAP_ONCE_LEAVE
+#define GSSEAP_ONCE_CALLBACK(cb)        void CALLBACK cb(void)
 
 #else