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Diffstat (limited to 'deps/openssl/openssl/crypto/dso/dso_lib.c')
-rw-r--r--deps/openssl/openssl/crypto/dso/dso_lib.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/deps/openssl/openssl/crypto/dso/dso_lib.c b/deps/openssl/openssl/crypto/dso/dso_lib.c
index f58237d64b..2e75021d39 100644
--- a/deps/openssl/openssl/crypto/dso/dso_lib.c
+++ b/deps/openssl/openssl/crypto/dso/dso_lib.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2000-2017 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
@@ -8,6 +8,7 @@
*/
#include "dso_locl.h"
+#include "internal/refcount.h"
static DSO_METHOD *default_DSO_meth = NULL;
@@ -26,14 +27,14 @@ static DSO *DSO_new_method(DSO_METHOD *meth)
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE);
- return (NULL);
+ return NULL;
}
ret->meth_data = sk_void_new_null();
if (ret->meth_data == NULL) {
/* sk_new doesn't generate any errors so we do */
DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
- return (NULL);
+ return NULL;
}
ret->meth = default_DSO_meth;
ret->references = 1;
@@ -63,9 +64,9 @@ int DSO_free(DSO *dso)
int i;
if (dso == NULL)
- return (1);
+ return 1;
- if (CRYPTO_atomic_add(&dso->references, -1, &i, dso->lock) <= 0)
+ if (CRYPTO_DOWN_REF(&dso->references, &i, dso->lock) <= 0)
return 0;
REF_PRINT_COUNT("DSO", dso);
@@ -107,7 +108,7 @@ int DSO_up_ref(DSO *dso)
return 0;
}
- if (CRYPTO_atomic_add(&dso->references, 1, &i, dso->lock) <= 0)
+ if (CRYPTO_UP_REF(&dso->references, &i, dso->lock) <= 0)
return 0;
REF_PRINT_COUNT("DSO", r);
@@ -162,11 +163,11 @@ DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags)
goto err;
}
/* Load succeeded */
- return (ret);
+ return ret;
err:
if (allocated)
DSO_free(ret);
- return (NULL);
+ return NULL;
}
DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
@@ -175,18 +176,18 @@ DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DSO_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
- return (NULL);
+ return NULL;
}
if (dso->meth->dso_bind_func == NULL) {
DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_UNSUPPORTED);
- return (NULL);
+ return NULL;
}
if ((ret = dso->meth->dso_bind_func(dso, symname)) == NULL) {
DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_SYM_FAILURE);
- return (NULL);
+ return NULL;
}
/* Success */
- return (ret);
+ return ret;
}
/*
@@ -202,7 +203,7 @@ long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg)
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_CTRL, ERR_R_PASSED_NULL_PARAMETER);
- return (-1);
+ return -1;
}
/*
* We should intercept certain generic commands and only pass control to
@@ -213,27 +214,27 @@ long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg)
return dso->flags;
case DSO_CTRL_SET_FLAGS:
dso->flags = (int)larg;
- return (0);
+ return 0;
case DSO_CTRL_OR_FLAGS:
dso->flags |= (int)larg;
- return (0);
+ return 0;
default:
break;
}
if ((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL)) {
DSOerr(DSO_F_DSO_CTRL, DSO_R_UNSUPPORTED);
- return (-1);
+ return -1;
}
- return (dso->meth->dso_ctrl(dso, cmd, larg, parg));
+ return dso->meth->dso_ctrl(dso, cmd, larg, parg);
}
const char *DSO_get_filename(DSO *dso)
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_GET_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
- return (NULL);
+ return NULL;
}
- return (dso->filename);
+ return dso->filename;
}
int DSO_set_filename(DSO *dso, const char *filename)
@@ -242,21 +243,21 @@ int DSO_set_filename(DSO *dso, const char *filename)
if ((dso == NULL) || (filename == NULL)) {
DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
- return (0);
+ return 0;
}
if (dso->loaded_filename) {
DSOerr(DSO_F_DSO_SET_FILENAME, DSO_R_DSO_ALREADY_LOADED);
- return (0);
+ return 0;
}
/* We'll duplicate filename */
copied = OPENSSL_strdup(filename);
if (copied == NULL) {
DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_MALLOC_FAILURE);
- return (0);
+ return 0;
}
OPENSSL_free(dso->filename);
dso->filename = copied;
- return (1);
+ return 1;
}
char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
@@ -265,7 +266,7 @@ char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
if (dso == NULL || filespec1 == NULL) {
DSOerr(DSO_F_DSO_MERGE, ERR_R_PASSED_NULL_PARAMETER);
- return (NULL);
+ return NULL;
}
if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) {
if (dso->merger != NULL)
@@ -273,7 +274,7 @@ char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
else if (dso->meth->dso_merger != NULL)
result = dso->meth->dso_merger(dso, filespec1, filespec2);
}
- return (result);
+ return result;
}
char *DSO_convert_filename(DSO *dso, const char *filename)
@@ -282,13 +283,13 @@ char *DSO_convert_filename(DSO *dso, const char *filename)
if (dso == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
- return (NULL);
+ return NULL;
}
if (filename == NULL)
filename = dso->filename;
if (filename == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, DSO_R_NO_FILENAME);
- return (NULL);
+ return NULL;
}
if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) {
if (dso->name_converter != NULL)
@@ -300,10 +301,10 @@ char *DSO_convert_filename(DSO *dso, const char *filename)
result = OPENSSL_strdup(filename);
if (result == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_MALLOC_FAILURE);
- return (NULL);
+ return NULL;
}
}
- return (result);
+ return result;
}
int DSO_pathbyaddr(void *addr, char *path, int sz)