Replace vendored libcurl and minhook with submodules (#500)v1.17.1-rc1

* Replace vendored libcurl and minhook with submodules
* Add cmake utility for checking submodules and initializing them
* Update build instructions to use Git

1 files changed, 0 insertions, 178 deletions

diff --git a/thirdparty/internal/refcount.h b/thirdparty/internal/refcount.h
deleted file mode 100644
index 7412d62f..00000000
--- a/thirdparty/internal/refcount.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright 2016-2021 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
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-#ifndef OSSL_INTERNAL_REFCOUNT_H
-# define OSSL_INTERNAL_REFCOUNT_H
-# pragma once
-
-# include <openssl/e_os2.h>
-# include <openssl/trace.h>
-
-# ifndef OPENSSL_DEV_NO_ATOMICS
-#  if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L \
-      && !defined(__STDC_NO_ATOMICS__)
-#   include <stdatomic.h>
-#   define HAVE_C11_ATOMICS
-#  endif
-
-#  if defined(HAVE_C11_ATOMICS) && defined(ATOMIC_INT_LOCK_FREE) \
-      && ATOMIC_INT_LOCK_FREE > 0
-
-#   define HAVE_ATOMICS 1
-
-typedef _Atomic int CRYPTO_REF_COUNT;
-
-static inline int CRYPTO_UP_REF(_Atomic int *val, int *ret,
-                                ossl_unused void *lock)
-{
-    *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
-    return 1;
-}
-
-/*
- * Changes to shared structure other than reference counter have to be
- * serialized. And any kind of serialization implies a release fence. This
- * means that by the time reference counter is decremented all other
- * changes are visible on all processors. Hence decrement itself can be
- * relaxed. In case it hits zero, object will be destructed. Since it's
- * last use of the object, destructor programmer might reason that access
- * to mutable members doesn't have to be serialized anymore, which would
- * otherwise imply an acquire fence. Hence conditional acquire fence...
- */
-static inline int CRYPTO_DOWN_REF(_Atomic int *val, int *ret,
-                                  ossl_unused void *lock)
-{
-    *ret = atomic_fetch_sub_explicit(val, 1, memory_order_relaxed) - 1;
-    if (*ret == 0)
-        atomic_thread_fence(memory_order_acquire);
-    return 1;
-}
-
-#  elif defined(__GNUC__) && defined(__ATOMIC_RELAXED) && __GCC_ATOMIC_INT_LOCK_FREE > 0
-
-#   define HAVE_ATOMICS 1
-
-typedef int CRYPTO_REF_COUNT;
-
-static __inline__ int CRYPTO_UP_REF(int *val, int *ret, ossl_unused void *lock)
-{
-    *ret = __atomic_fetch_add(val, 1, __ATOMIC_RELAXED) + 1;
-    return 1;
-}
-
-static __inline__ int CRYPTO_DOWN_REF(int *val, int *ret,
-                                      ossl_unused void *lock)
-{
-    *ret = __atomic_fetch_sub(val, 1, __ATOMIC_RELAXED) - 1;
-    if (*ret == 0)
-        __atomic_thread_fence(__ATOMIC_ACQUIRE);
-    return 1;
-}
-#  elif defined(__ICL) && defined(_WIN32)
-#   define HAVE_ATOMICS 1
-typedef volatile int CRYPTO_REF_COUNT;
-
-static __inline int CRYPTO_UP_REF(volatile int *val, int *ret,
-                                  ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd((void *)val, 1) + 1;
-    return 1;
-}
-
-static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret,
-                                    ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd((void *)val, -1) - 1;
-    return 1;
-}
-
-#  elif defined(_MSC_VER) && _MSC_VER>=1200
-
-#   define HAVE_ATOMICS 1
-
-typedef volatile int CRYPTO_REF_COUNT;
-
-#   if (defined(_M_ARM) && _M_ARM>=7 && !defined(_WIN32_WCE)) || defined(_M_ARM64)
-#    include <intrin.h>
-#    if defined(_M_ARM64) && !defined(_ARM_BARRIER_ISH)
-#     define _ARM_BARRIER_ISH _ARM64_BARRIER_ISH
-#    endif
-
-static __inline int CRYPTO_UP_REF(volatile int *val, int *ret,
-                                  ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd_nf(val, 1) + 1;
-    return 1;
-}
-
-static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret,
-                                    ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd_nf(val, -1) - 1;
-    if (*ret == 0)
-        __dmb(_ARM_BARRIER_ISH);
-    return 1;
-}
-#   else
-#    if !defined(_WIN32_WCE)
-#     pragma intrinsic(_InterlockedExchangeAdd)
-#    else
-#     if _WIN32_WCE >= 0x600
-       extern long __cdecl _InterlockedExchangeAdd(long volatile*, long);
-#     else
-       /* under Windows CE we still have old-style Interlocked* functions */
-       extern long __cdecl InterlockedExchangeAdd(long volatile*, long);
-#      define _InterlockedExchangeAdd InterlockedExchangeAdd
-#     endif
-#    endif
-
-static __inline int CRYPTO_UP_REF(volatile int *val, int *ret,
-                                  ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd(val, 1) + 1;
-    return 1;
-}
-
-static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret,
-                                    ossl_unused void *lock)
-{
-    *ret = _InterlockedExchangeAdd(val, -1) - 1;
-    return 1;
-}
-#   endif
-
-#  endif
-# endif  /* !OPENSSL_DEV_NO_ATOMICS */
-
-/*
- * All the refcounting implementations above define HAVE_ATOMICS, so if it's
- * still undefined here (such as when OPENSSL_DEV_NO_ATOMICS is defined), it
- * means we need to implement a fallback.  This fallback uses locks.
- */
-# ifndef HAVE_ATOMICS
-
-typedef int CRYPTO_REF_COUNT;
-
-# define CRYPTO_UP_REF(val, ret, lock) CRYPTO_atomic_add(val, 1, ret, lock)
-# define CRYPTO_DOWN_REF(val, ret, lock) CRYPTO_atomic_add(val, -1, ret, lock)
-
-# endif
-
-# if !defined(NDEBUG) && !defined(OPENSSL_NO_STDIO)
-#  define REF_ASSERT_ISNT(test) \
-    (void)((test) ? (OPENSSL_die("refcount error", __FILE__, __LINE__), 1) : 0)
-# else
-#  define REF_ASSERT_ISNT(i)
-# endif
-
-# define REF_PRINT_EX(text, count, object) \
-    OSSL_TRACE3(REF_COUNT, "%p:%4d:%s\n", (object), (count), (text));
-# define REF_PRINT_COUNT(text, object) \
-    REF_PRINT_EX(text, object->references, (void *)object)
-
-#endif