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authorAdam Langley <agl@google.com>2015-05-08 04:28:27 +0300
committerAdam Langley <agl@google.com>2015-05-08 21:34:55 +0300
commit65a7e9442c4605b0f1581a3ff3c5afc7a8d13c13 (patch)
tree61e9141e937576f2bfd98bdf91367518b0297751 /crypto/thread_none.c
parent4d2e7ce47bab29c7c872790edd1e262776176678 (diff)
Support Trusty, an embedded platform.
Trusty doesn't have setjmp.h and nor does it have threads. Change-Id: I005f7a009a13e6632513be9fab2bbe62294519a4 Reviewed-on: https://boringssl-review.googlesource.com/4660 Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'crypto/thread_none.c')
-rw-r--r--crypto/thread_none.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/crypto/thread_none.c b/crypto/thread_none.c
new file mode 100644
index 00000000..cf4e85a7
--- /dev/null
+++ b/crypto/thread_none.c
@@ -0,0 +1,55 @@
+/* Copyright (c) 2015, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include "internal.h"
+
+#if defined(OPENSSL_NO_THREADS)
+
+void CRYPTO_MUTEX_init(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_lock_read(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_lock_write(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_unlock(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_cleanup(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_lock_read(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_lock_write(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_unlock(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_once(CRYPTO_once_t *once, void (*init)(void)) {
+ if (*once) {
+ return;
+ }
+ *once = 1;
+ init();
+}
+
+static void *g_thread_locals[NUM_OPENSSL_THREAD_LOCALS];
+
+void *CRYPTO_get_thread_local(thread_local_data_t index) {
+ return g_thread_locals[index];
+}
+
+int CRYPTO_set_thread_local(thread_local_data_t index, void *value,
+ thread_local_destructor_t destructor) {
+ g_thread_locals[index] = value;
+ return 1;
+}
+
+#endif /* OPENSSL_NO_THREADS */