include/grpc/support/tls_msvc.h

/*
 *
 * Copyright 2015-2016, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#ifndef GRPC_SUPPORT_TLS_MSVC_H
#define GRPC_SUPPORT_TLS_MSVC_H

/* Thread local storage based on ms visual c compiler primitives.
   #include tls.h to use this - and see that file for documentation */

struct gpr_msvc_thread_local {
  intptr_t value;
};

#define GPR_TLS_DECL(name) \
  static __declspec(thread) struct gpr_msvc_thread_local name = {0}

#define gpr_tls_init(tls) \
  do {                    \
  } while (0)
#define gpr_tls_destroy(tls) \
  do {                       \
  } while (0)
#define gpr_tls_set(tls, new_value) (((tls)->value) = (new_value))
#define gpr_tls_get(tls) ((tls)->value)

#endif /* GRPC_SUPPORT_TLS_MSVC_H */