X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=include%2Fopenssl%2Fsafestack.h;h=1fbe6cbd9544202a4bf6ab9f977f8128a66cb0c9;hb=7dd0f299387bac79c304dc7cb8056cd4684fb91f;hp=aad53d15d57b5eeb47651b210fe624cbea8ffc5c;hpb=48f4ad7718498577af52878b9e8b0924d8faf83f;p=openssl.git

diff --git a/include/openssl/safestack.h b/include/openssl/safestack.h
index aad53d15d5..1fbe6cbd95 100644
--- a/include/openssl/safestack.h
+++ b/include/openssl/safestack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -24,96 +24,96 @@ extern "C" {
     typedef int (*sk_##t1##_compfunc)(const t3 * const *a, const t3 *const *b); \
     typedef void (*sk_##t1##_freefunc)(t3 *a); \
     typedef t3 * (*sk_##t1##_copyfunc)(const t3 *a); \
-    static ossl_inline int sk_##t1##_num(const STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline int sk_##t1##_num(const STACK_OF(t1) *sk) \
     { \
         return OPENSSL_sk_num((const OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline t2 *sk_##t1##_value(const STACK_OF(t1) *sk, int idx) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_value(const STACK_OF(t1) *sk, int idx) \
     { \
         return (t2 *)OPENSSL_sk_value((const OPENSSL_STACK *)sk, idx); \
     } \
-    static ossl_inline STACK_OF(t1) *sk_##t1##_new(sk_##t1##_compfunc compare) \
+    static ossl_unused ossl_inline STACK_OF(t1) *sk_##t1##_new(sk_##t1##_compfunc compare) \
     { \
         return (STACK_OF(t1) *)OPENSSL_sk_new((OPENSSL_sk_compfunc)compare); \
     } \
-    static ossl_inline STACK_OF(t1) *sk_##t1##_new_null(void) \
+    static ossl_unused ossl_inline STACK_OF(t1) *sk_##t1##_new_null(void) \
     { \
         return (STACK_OF(t1) *)OPENSSL_sk_new_null(); \
     } \
-    static ossl_inline STACK_OF(t1) *sk_##t1##_new_reserve(sk_##t1##_compfunc compare, int n) \
+    static ossl_unused ossl_inline STACK_OF(t1) *sk_##t1##_new_reserve(sk_##t1##_compfunc compare, int n) \
     { \
         return (STACK_OF(t1) *)OPENSSL_sk_new_reserve((OPENSSL_sk_compfunc)compare, n); \
     } \
-    static ossl_inline int sk_##t1##_reserve(STACK_OF(t1) *sk, int n) \
+    static ossl_unused ossl_inline int sk_##t1##_reserve(STACK_OF(t1) *sk, int n) \
     { \
         return OPENSSL_sk_reserve((OPENSSL_STACK *)sk, n); \
     } \
-    static ossl_inline void sk_##t1##_free(STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline void sk_##t1##_free(STACK_OF(t1) *sk) \
     { \
         OPENSSL_sk_free((OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline void sk_##t1##_zero(STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline void sk_##t1##_zero(STACK_OF(t1) *sk) \
     { \
         OPENSSL_sk_zero((OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline t2 *sk_##t1##_delete(STACK_OF(t1) *sk, int i) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_delete(STACK_OF(t1) *sk, int i) \
     { \
         return (t2 *)OPENSSL_sk_delete((OPENSSL_STACK *)sk, i); \
     } \
-    static ossl_inline t2 *sk_##t1##_delete_ptr(STACK_OF(t1) *sk, t2 *ptr) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_delete_ptr(STACK_OF(t1) *sk, t2 *ptr) \
     { \
         return (t2 *)OPENSSL_sk_delete_ptr((OPENSSL_STACK *)sk, \
                                            (const void *)ptr); \
     } \
-    static ossl_inline int sk_##t1##_push(STACK_OF(t1) *sk, t2 *ptr) \
+    static ossl_unused ossl_inline int sk_##t1##_push(STACK_OF(t1) *sk, t2 *ptr) \
     { \
         return OPENSSL_sk_push((OPENSSL_STACK *)sk, (const void *)ptr); \
     } \
-    static ossl_inline int sk_##t1##_unshift(STACK_OF(t1) *sk, t2 *ptr) \
+    static ossl_unused ossl_inline int sk_##t1##_unshift(STACK_OF(t1) *sk, t2 *ptr) \
     { \
         return OPENSSL_sk_unshift((OPENSSL_STACK *)sk, (const void *)ptr); \
     } \
-    static ossl_inline t2 *sk_##t1##_pop(STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_pop(STACK_OF(t1) *sk) \
     { \
         return (t2 *)OPENSSL_sk_pop((OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline t2 *sk_##t1##_shift(STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_shift(STACK_OF(t1) *sk) \
     { \
         return (t2 *)OPENSSL_sk_shift((OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline void sk_##t1##_pop_free(STACK_OF(t1) *sk, sk_##t1##_freefunc freefunc) \
+    static ossl_unused ossl_inline void sk_##t1##_pop_free(STACK_OF(t1) *sk, sk_##t1##_freefunc freefunc) \
     { \
         OPENSSL_sk_pop_free((OPENSSL_STACK *)sk, (OPENSSL_sk_freefunc)freefunc); \
     } \
-    static ossl_inline int sk_##t1##_insert(STACK_OF(t1) *sk, t2 *ptr, int idx) \
+    static ossl_unused ossl_inline int sk_##t1##_insert(STACK_OF(t1) *sk, t2 *ptr, int idx) \
     { \
         return OPENSSL_sk_insert((OPENSSL_STACK *)sk, (const void *)ptr, idx); \
     } \
-    static ossl_inline t2 *sk_##t1##_set(STACK_OF(t1) *sk, int idx, t2 *ptr) \
+    static ossl_unused ossl_inline t2 *sk_##t1##_set(STACK_OF(t1) *sk, int idx, t2 *ptr) \
     { \
         return (t2 *)OPENSSL_sk_set((OPENSSL_STACK *)sk, idx, (const void *)ptr); \
     } \
-    static ossl_inline int sk_##t1##_find(STACK_OF(t1) *sk, t2 *ptr) \
+    static ossl_unused ossl_inline int sk_##t1##_find(STACK_OF(t1) *sk, t2 *ptr) \
     { \
         return OPENSSL_sk_find((OPENSSL_STACK *)sk, (const void *)ptr); \
     } \
-    static ossl_inline int sk_##t1##_find_ex(STACK_OF(t1) *sk, t2 *ptr) \
+    static ossl_unused ossl_inline int sk_##t1##_find_ex(STACK_OF(t1) *sk, t2 *ptr) \
     { \
         return OPENSSL_sk_find_ex((OPENSSL_STACK *)sk, (const void *)ptr); \
     } \
-    static ossl_inline void sk_##t1##_sort(STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline void sk_##t1##_sort(STACK_OF(t1) *sk) \
     { \
         OPENSSL_sk_sort((OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline int sk_##t1##_is_sorted(const STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline int sk_##t1##_is_sorted(const STACK_OF(t1) *sk) \
     { \
         return OPENSSL_sk_is_sorted((const OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline STACK_OF(t1) * sk_##t1##_dup(const STACK_OF(t1) *sk) \
+    static ossl_unused ossl_inline STACK_OF(t1) * sk_##t1##_dup(const STACK_OF(t1) *sk) \
     { \
         return (STACK_OF(t1) *)OPENSSL_sk_dup((const OPENSSL_STACK *)sk); \
     } \
-    static ossl_inline STACK_OF(t1) *sk_##t1##_deep_copy(const STACK_OF(t1) *sk, \
+    static ossl_unused ossl_inline STACK_OF(t1) *sk_##t1##_deep_copy(const STACK_OF(t1) *sk, \
                                                     sk_##t1##_copyfunc copyfunc, \
                                                     sk_##t1##_freefunc freefunc) \
     { \
@@ -121,7 +121,7 @@ extern "C" {
                                             (OPENSSL_sk_copyfunc)copyfunc, \
                                             (OPENSSL_sk_freefunc)freefunc); \
     } \
-    static ossl_inline sk_##t1##_compfunc sk_##t1##_set_cmp_func(STACK_OF(t1) *sk, sk_##t1##_compfunc compare) \
+    static ossl_unused ossl_inline sk_##t1##_compfunc sk_##t1##_set_cmp_func(STACK_OF(t1) *sk, sk_##t1##_compfunc compare) \
     { \
         return (sk_##t1##_compfunc)OPENSSL_sk_set_cmp_func((OPENSSL_STACK *)sk, (OPENSSL_sk_compfunc)compare); \
     }
@@ -166,6 +166,41 @@ DEFINE_SPECIAL_STACK_OF_CONST(OPENSSL_CSTRING, char)
 typedef void *OPENSSL_BLOCK;
 DEFINE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
 
+/*
+ * If called without higher optimization (min. -xO3) the Oracle Developer
+ * Studio compiler generates code for the defined (static inline) functions
+ * above.
+ * This would later lead to the linker complaining about missing symbols when
+ * this header file is included but the resulting object is not linked against
+ * the Crypto library (openssl#6912).
+ */
+# ifdef __SUNPRO_C
+#  pragma weak OPENSSL_sk_num
+#  pragma weak OPENSSL_sk_value
+#  pragma weak OPENSSL_sk_new
+#  pragma weak OPENSSL_sk_new_null
+#  pragma weak OPENSSL_sk_new_reserve
+#  pragma weak OPENSSL_sk_reserve
+#  pragma weak OPENSSL_sk_free
+#  pragma weak OPENSSL_sk_zero
+#  pragma weak OPENSSL_sk_delete
+#  pragma weak OPENSSL_sk_delete_ptr
+#  pragma weak OPENSSL_sk_push
+#  pragma weak OPENSSL_sk_unshift
+#  pragma weak OPENSSL_sk_pop
+#  pragma weak OPENSSL_sk_shift
+#  pragma weak OPENSSL_sk_pop_free
+#  pragma weak OPENSSL_sk_insert
+#  pragma weak OPENSSL_sk_set
+#  pragma weak OPENSSL_sk_find
+#  pragma weak OPENSSL_sk_find_ex
+#  pragma weak OPENSSL_sk_sort
+#  pragma weak OPENSSL_sk_is_sorted
+#  pragma weak OPENSSL_sk_dup
+#  pragma weak OPENSSL_sk_deep_copy
+#  pragma weak OPENSSL_sk_set_cmp_func
+# endif /* __SUNPRO_C */
+
 # ifdef  __cplusplus
 }
 # endif