/src/openssl111/include/internal/refcount.h

Source (jump to first uncovered line)
/*
 * Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (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

/* Used to checking reference counts, most while doing perl5 stuff :-) */
# if defined(OPENSSL_NO_STDIO)
#  if defined(REF_PRINT)
#   error "REF_PRINT requires stdio"
#  endif
# endif

# 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, 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, 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, void *lock)
{
    *ret = __atomic_fetch_add(val, 1, __ATOMIC_RELAXED) + 1;
    return 1;
}

static __inline__ int CRYPTO_DOWN_REF(int *val, int *ret, void *lock)
{
    *ret = __atomic_fetch_sub(val, 1, __ATOMIC_RELAXED) - 1;
    if (*ret == 0)
        __atomic_thread_fence(__ATOMIC_ACQUIRE);
    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, void *lock)
{
    *ret = _InterlockedExchangeAdd_nf(val, 1) + 1;
    return 1;
}

static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret, 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, void *lock)
{
    *ret = _InterlockedExchangeAdd(val, 1) + 1;
    return 1;
}

static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret, void *lock)
{
    *ret = _InterlockedExchangeAdd(val, -1) - 1;
    return 1;
}
#  endif

# else

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

# ifdef REF_PRINT
#  define REF_PRINT_COUNT(a, b) \
        fprintf(stderr, "%p:%4d:%s\n", b, b->references, a)
# else
#  define REF_PRINT_COUNT(a, b)
# endif

#endif

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the OpenSSL license (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9		#ifndef OSSL_INTERNAL_REFCOUNT_H
10		# define OSSL_INTERNAL_REFCOUNT_H
11
12		/* Used to checking reference counts, most while doing perl5 stuff :-) */
13		# if defined(OPENSSL_NO_STDIO)
14		# if defined(REF_PRINT)
15		# error "REF_PRINT requires stdio"
16		# endif
17		# endif
18
19		# if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L \
20		&& !defined(__STDC_NO_ATOMICS__)
21		# include <stdatomic.h>
22		# define HAVE_C11_ATOMICS
23		# endif
24
25		# if defined(HAVE_C11_ATOMICS) && defined(ATOMIC_INT_LOCK_FREE) \
26		&& ATOMIC_INT_LOCK_FREE > 0
27
28		# define HAVE_ATOMICS 1
29
30		typedef _Atomic int CRYPTO_REF_COUNT;
31
32		static inline int CRYPTO_UP_REF(_Atomic int val, int ret, void *lock)
33	0	{
34	0	*ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
35	0	return 1;
36	0	} Unexecuted instantiation: init.c:CRYPTO_UP_REF Unexecuted instantiation: b_dump.c:CRYPTO_UP_REF Unexecuted instantiation: bio_lib.c:CRYPTO_UP_REF Unexecuted instantiation: bio_meth.c:CRYPTO_UP_REF Unexecuted instantiation: bss_file.c:CRYPTO_UP_REF Unexecuted instantiation: dso_lib.c:CRYPTO_UP_REF Unexecuted instantiation: eng_all.c:CRYPTO_UP_REF Unexecuted instantiation: eng_dyn.c:CRYPTO_UP_REF Unexecuted instantiation: eng_fat.c:CRYPTO_UP_REF Unexecuted instantiation: eng_init.c:CRYPTO_UP_REF Unexecuted instantiation: eng_lib.c:CRYPTO_UP_REF Unexecuted instantiation: eng_list.c:CRYPTO_UP_REF Unexecuted instantiation: eng_pkey.c:CRYPTO_UP_REF Unexecuted instantiation: tb_asnmth.c:CRYPTO_UP_REF Unexecuted instantiation: tb_cipher.c:CRYPTO_UP_REF Unexecuted instantiation: tb_dh.c:CRYPTO_UP_REF Unexecuted instantiation: tb_digest.c:CRYPTO_UP_REF Unexecuted instantiation: tb_dsa.c:CRYPTO_UP_REF Unexecuted instantiation: tb_eckey.c:CRYPTO_UP_REF Unexecuted instantiation: tb_pkmeth.c:CRYPTO_UP_REF Unexecuted instantiation: tb_rand.c:CRYPTO_UP_REF Unexecuted instantiation: tb_rsa.c:CRYPTO_UP_REF Unexecuted instantiation: c_allc.c:CRYPTO_UP_REF Unexecuted instantiation: c_alld.c:CRYPTO_UP_REF Unexecuted instantiation: cmeth_lib.c:CRYPTO_UP_REF Unexecuted instantiation: e_aes.c:CRYPTO_UP_REF Unexecuted instantiation: e_aes_cbc_hmac_sha1.c:CRYPTO_UP_REF Unexecuted instantiation: e_aes_cbc_hmac_sha256.c:CRYPTO_UP_REF Unexecuted instantiation: e_aria.c:CRYPTO_UP_REF Unexecuted instantiation: e_bf.c:CRYPTO_UP_REF Unexecuted instantiation: e_camellia.c:CRYPTO_UP_REF Unexecuted instantiation: e_cast.c:CRYPTO_UP_REF Unexecuted instantiation: e_chacha20_poly1305.c:CRYPTO_UP_REF Unexecuted instantiation: e_des.c:CRYPTO_UP_REF Unexecuted instantiation: e_des3.c:CRYPTO_UP_REF Unexecuted instantiation: e_idea.c:CRYPTO_UP_REF Unexecuted instantiation: e_rc2.c:CRYPTO_UP_REF Unexecuted instantiation: e_rc4.c:CRYPTO_UP_REF Unexecuted instantiation: e_rc4_hmac_md5.c:CRYPTO_UP_REF Unexecuted instantiation: e_rc5.c:CRYPTO_UP_REF Unexecuted instantiation: e_seed.c:CRYPTO_UP_REF Unexecuted instantiation: e_sm4.c:CRYPTO_UP_REF Unexecuted instantiation: e_xcbc_d.c:CRYPTO_UP_REF Unexecuted instantiation: evp_enc.c:CRYPTO_UP_REF Unexecuted instantiation: evp_lib.c:CRYPTO_UP_REF Unexecuted instantiation: m_md4.c:CRYPTO_UP_REF Unexecuted instantiation: m_md5.c:CRYPTO_UP_REF Unexecuted instantiation: m_md5_sha1.c:CRYPTO_UP_REF Unexecuted instantiation: m_mdc2.c:CRYPTO_UP_REF Unexecuted instantiation: m_ripemd.c:CRYPTO_UP_REF Unexecuted instantiation: m_sha1.c:CRYPTO_UP_REF Unexecuted instantiation: m_sha3.c:CRYPTO_UP_REF Unexecuted instantiation: m_wp.c:CRYPTO_UP_REF Unexecuted instantiation: names.c:CRYPTO_UP_REF Unexecuted instantiation: pmeth_lib.c:CRYPTO_UP_REF Unexecuted instantiation: hm_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: hkdf.c:CRYPTO_UP_REF Unexecuted instantiation: scrypt.c:CRYPTO_UP_REF Unexecuted instantiation: tls1_prf.c:CRYPTO_UP_REF Unexecuted instantiation: pem_pkey.c:CRYPTO_UP_REF Unexecuted instantiation: poly1305_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_ossl.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_pss.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_sign.c:CRYPTO_UP_REF Unexecuted instantiation: siphash_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: sm2_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: m_sm3.c:CRYPTO_UP_REF Unexecuted instantiation: x509_cmp.c:CRYPTO_UP_REF Unexecuted instantiation: x509_obj.c:CRYPTO_UP_REF Unexecuted instantiation: x509_set.c:CRYPTO_UP_REF Unexecuted instantiation: x509cset.c:CRYPTO_UP_REF Unexecuted instantiation: x_crl.c:CRYPTO_UP_REF Unexecuted instantiation: x_exten.c:CRYPTO_UP_REF Unexecuted instantiation: x_name.c:CRYPTO_UP_REF Unexecuted instantiation: x_pubkey.c:CRYPTO_UP_REF Unexecuted instantiation: x_x509.c:CRYPTO_UP_REF Unexecuted instantiation: x_x509a.c:CRYPTO_UP_REF Unexecuted instantiation: pcy_cache.c:CRYPTO_UP_REF Unexecuted instantiation: pcy_map.c:CRYPTO_UP_REF Unexecuted instantiation: v3_addr.c:CRYPTO_UP_REF Unexecuted instantiation: v3_asid.c:CRYPTO_UP_REF Unexecuted instantiation: v3_crld.c:CRYPTO_UP_REF Unexecuted instantiation: v3_ncons.c:CRYPTO_UP_REF Unexecuted instantiation: v3_purp.c:CRYPTO_UP_REF Unexecuted instantiation: v3_utl.c:CRYPTO_UP_REF Unexecuted instantiation: a_verify.c:CRYPTO_UP_REF Unexecuted instantiation: ameth_lib.c:CRYPTO_UP_REF Unexecuted instantiation: d2i_pr.c:CRYPTO_UP_REF Unexecuted instantiation: i2d_pr.c:CRYPTO_UP_REF Unexecuted instantiation: p8_pkey.c:CRYPTO_UP_REF Unexecuted instantiation: tasn_utl.c:CRYPTO_UP_REF Unexecuted instantiation: x_algor.c:CRYPTO_UP_REF Unexecuted instantiation: x_sig.c:CRYPTO_UP_REF Unexecuted instantiation: b_addr.c:CRYPTO_UP_REF Unexecuted instantiation: b_sock.c:CRYPTO_UP_REF Unexecuted instantiation: b_sock2.c:CRYPTO_UP_REF Unexecuted instantiation: bf_buff.c:CRYPTO_UP_REF Unexecuted instantiation: bss_sock.c:CRYPTO_UP_REF Unexecuted instantiation: m_blake2b.c:CRYPTO_UP_REF Unexecuted instantiation: m_blake2s.c:CRYPTO_UP_REF Unexecuted instantiation: cm_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: dh_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: dh_asn1.c:CRYPTO_UP_REF Unexecuted instantiation: dh_check.c:CRYPTO_UP_REF Unexecuted instantiation: dh_key.c:CRYPTO_UP_REF Unexecuted instantiation: dh_lib.c:CRYPTO_UP_REF Unexecuted instantiation: dh_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: dh_rfc5114.c:CRYPTO_UP_REF Unexecuted instantiation: dh_rfc7919.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_asn1.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_gen.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_lib.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_ossl.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_sign.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_vrf.c:CRYPTO_UP_REF Unexecuted instantiation: dso_dlfcn.c:CRYPTO_UP_REF Unexecuted instantiation: ec_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: ec_asn1.c:CRYPTO_UP_REF Unexecuted instantiation: ec_check.c:CRYPTO_UP_REF Unexecuted instantiation: ec_curve.c:CRYPTO_UP_REF Unexecuted instantiation: ec_cvt.c:CRYPTO_UP_REF Unexecuted instantiation: ec_key.c:CRYPTO_UP_REF Unexecuted instantiation: ec_kmeth.c:CRYPTO_UP_REF Unexecuted instantiation: ec_lib.c:CRYPTO_UP_REF Unexecuted instantiation: ec_mult.c:CRYPTO_UP_REF Unexecuted instantiation: ec_oct.c:CRYPTO_UP_REF Unexecuted instantiation: ec_pmeth.c:CRYPTO_UP_REF Unexecuted instantiation: ecdh_kdf.c:CRYPTO_UP_REF Unexecuted instantiation: ecdh_ossl.c:CRYPTO_UP_REF Unexecuted instantiation: ecdsa_ossl.c:CRYPTO_UP_REF Unexecuted instantiation: ecdsa_sign.c:CRYPTO_UP_REF Unexecuted instantiation: ecdsa_vrf.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_mont.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nistp224.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nistp256.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nistp521.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nistputil.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nistz256.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_oct.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_smpl.c:CRYPTO_UP_REF Unexecuted instantiation: ecx_meth.c:CRYPTO_UP_REF Unexecuted instantiation: eng_cnf.c:CRYPTO_UP_REF Unexecuted instantiation: eng_ctrl.c:CRYPTO_UP_REF Unexecuted instantiation: eng_table.c:CRYPTO_UP_REF Unexecuted instantiation: digest.c:CRYPTO_UP_REF Unexecuted instantiation: evp_pkey.c:CRYPTO_UP_REF Unexecuted instantiation: m_null.c:CRYPTO_UP_REF Unexecuted instantiation: m_sigver.c:CRYPTO_UP_REF Unexecuted instantiation: p_lib.c:CRYPTO_UP_REF Unexecuted instantiation: p_verify.c:CRYPTO_UP_REF Unexecuted instantiation: pmeth_fn.c:CRYPTO_UP_REF Unexecuted instantiation: pmeth_gn.c:CRYPTO_UP_REF Unexecuted instantiation: hm_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: p12_p8e.c:CRYPTO_UP_REF Unexecuted instantiation: pk7_lib.c:CRYPTO_UP_REF Unexecuted instantiation: poly1305_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_asn1.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_chk.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_crpt.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_gen.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_lib.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_mp.c:CRYPTO_UP_REF Unexecuted instantiation: rsa_oaep.c:CRYPTO_UP_REF Unexecuted instantiation: siphash_ameth.c:CRYPTO_UP_REF Unexecuted instantiation: x509_att.c:CRYPTO_UP_REF Unexecuted instantiation: x509_ext.c:CRYPTO_UP_REF Unexecuted instantiation: x509_req.c:CRYPTO_UP_REF Unexecuted instantiation: x509_v3.c:CRYPTO_UP_REF Unexecuted instantiation: x509_vfy.c:CRYPTO_UP_REF Unexecuted instantiation: x509_vpm.c:CRYPTO_UP_REF Unexecuted instantiation: x509name.c:CRYPTO_UP_REF Unexecuted instantiation: x509rset.c:CRYPTO_UP_REF Unexecuted instantiation: x_all.c:CRYPTO_UP_REF Unexecuted instantiation: x_attrib.c:CRYPTO_UP_REF Unexecuted instantiation: x_req.c:CRYPTO_UP_REF Unexecuted instantiation: v3_alt.c:CRYPTO_UP_REF Unexecuted instantiation: v3_conf.c:CRYPTO_UP_REF Unexecuted instantiation: v3_skey.c:CRYPTO_UP_REF Unexecuted instantiation: a_sign.c:CRYPTO_UP_REF Unexecuted instantiation: bss_mem.c:CRYPTO_UP_REF Unexecuted instantiation: bss_null.c:CRYPTO_UP_REF Unexecuted instantiation: cms_env.c:CRYPTO_UP_REF Unexecuted instantiation: cms_sd.c:CRYPTO_UP_REF Unexecuted instantiation: dh_gen.c:CRYPTO_UP_REF Unexecuted instantiation: dsa_key.c:CRYPTO_UP_REF Unexecuted instantiation: curve25519.c:CRYPTO_UP_REF Unexecuted instantiation: ec2_oct.c:CRYPTO_UP_REF Unexecuted instantiation: ec2_smpl.c:CRYPTO_UP_REF Unexecuted instantiation: ec_print.c:CRYPTO_UP_REF Unexecuted instantiation: ecp_nist.c:CRYPTO_UP_REF Unexecuted instantiation: bio_md.c:CRYPTO_UP_REF Unexecuted instantiation: encode.c:CRYPTO_UP_REF Unexecuted instantiation: p_sign.c:CRYPTO_UP_REF Unexecuted instantiation: x509_lu.c:CRYPTO_UP_REF Unexecuted instantiation: x509_trs.c:CRYPTO_UP_REF Unexecuted instantiation: asn_mime.c:CRYPTO_UP_REF
37
38		/*
39		* Changes to shared structure other than reference counter have to be
40		* serialized. And any kind of serialization implies a release fence. This
41		* means that by the time reference counter is decremented all other
42		* changes are visible on all processors. Hence decrement itself can be
43		* relaxed. In case it hits zero, object will be destructed. Since it's
44		* last use of the object, destructor programmer might reason that access
45		* to mutable members doesn't have to be serialized anymore, which would
46		* otherwise imply an acquire fence. Hence conditional acquire fence...
47		*/
48		static inline int CRYPTO_DOWN_REF(_Atomic int val, int ret, void *lock)
49	0	{
50	0	*ret = atomic_fetch_sub_explicit(val, 1, memory_order_relaxed) - 1;
51	0	if (*ret == 0)
52	0	atomic_thread_fence(memory_order_acquire);
53	0	return 1;
54	0	} Unexecuted instantiation: init.c:CRYPTO_DOWN_REF Unexecuted instantiation: b_dump.c:CRYPTO_DOWN_REF Unexecuted instantiation: bio_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: bio_meth.c:CRYPTO_DOWN_REF Unexecuted instantiation: bss_file.c:CRYPTO_DOWN_REF Unexecuted instantiation: dso_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_all.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_dyn.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_fat.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_init.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_list.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_pkey.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_asnmth.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_cipher.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_dh.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_digest.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_dsa.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_eckey.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_pkmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_rand.c:CRYPTO_DOWN_REF Unexecuted instantiation: tb_rsa.c:CRYPTO_DOWN_REF Unexecuted instantiation: c_allc.c:CRYPTO_DOWN_REF Unexecuted instantiation: c_alld.c:CRYPTO_DOWN_REF Unexecuted instantiation: cmeth_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_aes.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_aes_cbc_hmac_sha1.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_aes_cbc_hmac_sha256.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_aria.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_bf.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_camellia.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_cast.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_chacha20_poly1305.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_des.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_des3.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_idea.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_rc2.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_rc4.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_rc4_hmac_md5.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_rc5.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_seed.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_sm4.c:CRYPTO_DOWN_REF Unexecuted instantiation: e_xcbc_d.c:CRYPTO_DOWN_REF Unexecuted instantiation: evp_enc.c:CRYPTO_DOWN_REF Unexecuted instantiation: evp_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_md4.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_md5.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_md5_sha1.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_mdc2.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_ripemd.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_sha1.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_sha3.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_wp.c:CRYPTO_DOWN_REF Unexecuted instantiation: names.c:CRYPTO_DOWN_REF Unexecuted instantiation: pmeth_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: hm_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: hkdf.c:CRYPTO_DOWN_REF Unexecuted instantiation: scrypt.c:CRYPTO_DOWN_REF Unexecuted instantiation: tls1_prf.c:CRYPTO_DOWN_REF Unexecuted instantiation: pem_pkey.c:CRYPTO_DOWN_REF Unexecuted instantiation: poly1305_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_ossl.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_pss.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_sign.c:CRYPTO_DOWN_REF Unexecuted instantiation: siphash_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: sm2_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_sm3.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_cmp.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_obj.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_set.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509cset.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_crl.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_exten.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_name.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_pubkey.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_x509.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_x509a.c:CRYPTO_DOWN_REF Unexecuted instantiation: pcy_cache.c:CRYPTO_DOWN_REF Unexecuted instantiation: pcy_map.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_addr.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_asid.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_crld.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_ncons.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_purp.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_utl.c:CRYPTO_DOWN_REF Unexecuted instantiation: a_verify.c:CRYPTO_DOWN_REF Unexecuted instantiation: ameth_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: d2i_pr.c:CRYPTO_DOWN_REF Unexecuted instantiation: i2d_pr.c:CRYPTO_DOWN_REF Unexecuted instantiation: p8_pkey.c:CRYPTO_DOWN_REF Unexecuted instantiation: tasn_utl.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_algor.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_sig.c:CRYPTO_DOWN_REF Unexecuted instantiation: b_addr.c:CRYPTO_DOWN_REF Unexecuted instantiation: b_sock.c:CRYPTO_DOWN_REF Unexecuted instantiation: b_sock2.c:CRYPTO_DOWN_REF Unexecuted instantiation: bf_buff.c:CRYPTO_DOWN_REF Unexecuted instantiation: bss_sock.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_blake2b.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_blake2s.c:CRYPTO_DOWN_REF Unexecuted instantiation: cm_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_asn1.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_check.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_key.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_rfc5114.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_rfc7919.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_asn1.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_gen.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_ossl.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_sign.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_vrf.c:CRYPTO_DOWN_REF Unexecuted instantiation: dso_dlfcn.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_asn1.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_check.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_curve.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_cvt.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_key.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_kmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_mult.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_oct.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_pmeth.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecdh_kdf.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecdh_ossl.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecdsa_ossl.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecdsa_sign.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecdsa_vrf.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_mont.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nistp224.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nistp256.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nistp521.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nistputil.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nistz256.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_oct.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_smpl.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecx_meth.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_cnf.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_ctrl.c:CRYPTO_DOWN_REF Unexecuted instantiation: eng_table.c:CRYPTO_DOWN_REF Unexecuted instantiation: digest.c:CRYPTO_DOWN_REF Unexecuted instantiation: evp_pkey.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_null.c:CRYPTO_DOWN_REF Unexecuted instantiation: m_sigver.c:CRYPTO_DOWN_REF Unexecuted instantiation: p_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: p_verify.c:CRYPTO_DOWN_REF Unexecuted instantiation: pmeth_fn.c:CRYPTO_DOWN_REF Unexecuted instantiation: pmeth_gn.c:CRYPTO_DOWN_REF Unexecuted instantiation: hm_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: p12_p8e.c:CRYPTO_DOWN_REF Unexecuted instantiation: pk7_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: poly1305_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_asn1.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_chk.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_crpt.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_gen.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_lib.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_mp.c:CRYPTO_DOWN_REF Unexecuted instantiation: rsa_oaep.c:CRYPTO_DOWN_REF Unexecuted instantiation: siphash_ameth.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_att.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_ext.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_req.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_v3.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_vfy.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_vpm.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509name.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509rset.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_all.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_attrib.c:CRYPTO_DOWN_REF Unexecuted instantiation: x_req.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_alt.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_conf.c:CRYPTO_DOWN_REF Unexecuted instantiation: v3_skey.c:CRYPTO_DOWN_REF Unexecuted instantiation: a_sign.c:CRYPTO_DOWN_REF Unexecuted instantiation: bss_mem.c:CRYPTO_DOWN_REF Unexecuted instantiation: bss_null.c:CRYPTO_DOWN_REF Unexecuted instantiation: cms_env.c:CRYPTO_DOWN_REF Unexecuted instantiation: cms_sd.c:CRYPTO_DOWN_REF Unexecuted instantiation: dh_gen.c:CRYPTO_DOWN_REF Unexecuted instantiation: dsa_key.c:CRYPTO_DOWN_REF Unexecuted instantiation: curve25519.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec2_oct.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec2_smpl.c:CRYPTO_DOWN_REF Unexecuted instantiation: ec_print.c:CRYPTO_DOWN_REF Unexecuted instantiation: ecp_nist.c:CRYPTO_DOWN_REF Unexecuted instantiation: bio_md.c:CRYPTO_DOWN_REF Unexecuted instantiation: encode.c:CRYPTO_DOWN_REF Unexecuted instantiation: p_sign.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_lu.c:CRYPTO_DOWN_REF Unexecuted instantiation: x509_trs.c:CRYPTO_DOWN_REF Unexecuted instantiation: asn_mime.c:CRYPTO_DOWN_REF
55
56		# elif defined(__GNUC__) && defined(__ATOMIC_RELAXED) && __GCC_ATOMIC_INT_LOCK_FREE > 0
57
58		# define HAVE_ATOMICS 1
59
60		typedef int CRYPTO_REF_COUNT;
61
62		static __inline__ int CRYPTO_UP_REF(int val, int ret, void *lock)
63		{
64		*ret = __atomic_fetch_add(val, 1, __ATOMIC_RELAXED) + 1;
65		return 1;
66		}
67
68		static __inline__ int CRYPTO_DOWN_REF(int val, int ret, void *lock)
69		{
70		*ret = __atomic_fetch_sub(val, 1, __ATOMIC_RELAXED) - 1;
71		if (*ret == 0)
72		__atomic_thread_fence(__ATOMIC_ACQUIRE);
73		return 1;
74		}
75
76		# elif defined(_MSC_VER) && _MSC_VER>=1200
77
78		# define HAVE_ATOMICS 1
79
80		typedef volatile int CRYPTO_REF_COUNT;
81
82		# if (defined(_M_ARM) && _M_ARM>=7 && !defined(_WIN32_WCE)) \|\| defined(_M_ARM64)
83		# include <intrin.h>
84		# if defined(_M_ARM64) && !defined(_ARM_BARRIER_ISH)
85		# define _ARM_BARRIER_ISH _ARM64_BARRIER_ISH
86		# endif
87
88		static __inline int CRYPTO_UP_REF(volatile int val, int ret, void *lock)
89		{
90		*ret = _InterlockedExchangeAdd_nf(val, 1) + 1;
91		return 1;
92		}
93
94		static __inline int CRYPTO_DOWN_REF(volatile int val, int ret, void *lock)
95		{
96		*ret = _InterlockedExchangeAdd_nf(val, -1) - 1;
97		if (*ret == 0)
98		__dmb(_ARM_BARRIER_ISH);
99		return 1;
100		}
101		# else
102		# if !defined(_WIN32_WCE)
103		# pragma intrinsic(_InterlockedExchangeAdd)
104		# else
105		# if _WIN32_WCE >= 0x600
106		extern long __cdecl _InterlockedExchangeAdd(long volatile*, long);
107		# else
108		/* under Windows CE we still have old-style Interlocked* functions */
109		extern long __cdecl InterlockedExchangeAdd(long volatile*, long);
110		# define _InterlockedExchangeAdd InterlockedExchangeAdd
111		# endif
112		# endif
113
114		static __inline int CRYPTO_UP_REF(volatile int val, int ret, void *lock)
115		{
116		*ret = _InterlockedExchangeAdd(val, 1) + 1;
117		return 1;
118		}
119
120		static __inline int CRYPTO_DOWN_REF(volatile int val, int ret, void *lock)
121		{
122		*ret = _InterlockedExchangeAdd(val, -1) - 1;
123		return 1;
124		}
125		# endif
126
127		# else
128
129		typedef int CRYPTO_REF_COUNT;
130
131		# define CRYPTO_UP_REF(val, ret, lock) CRYPTO_atomic_add(val, 1, ret, lock)
132		# define CRYPTO_DOWN_REF(val, ret, lock) CRYPTO_atomic_add(val, -1, ret, lock)
133
134		# endif
135
136		# if !defined(NDEBUG) && !defined(OPENSSL_NO_STDIO)
137		# define REF_ASSERT_ISNT(test) \
138	0	(void)((test) ? (OPENSSL_die("refcount error", __FILE__, __LINE__), 1) : 0)
139		# else
140		# define REF_ASSERT_ISNT(i)
141		# endif
142
143		# ifdef REF_PRINT
144		# define REF_PRINT_COUNT(a, b) \
145		fprintf(stderr, "%p:%4d:%s\n", b, b->references, a)
146		# else
147		# define REF_PRINT_COUNT(a, b)
148		# endif
149
150		#endif

Coverage Report

Created: 2023-06-08 06:40