Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(50)

Side by Side Diff: mojo/public/system/core.h

Issue 23913008: C++ bindings (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Updated file names per review with davemoore@ Created 7 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_PUBLIC_SYSTEM_CORE_H_ 5 #ifndef MOJO_PUBLIC_SYSTEM_CORE_H_
6 #define MOJO_PUBLIC_SYSTEM_CORE_H_ 6 #define MOJO_PUBLIC_SYSTEM_CORE_H_
7 7
8 // Note: This header should be compilable as C. 8 // Note: This header should be compilable as C.
9 9
10 #include <stdint.h> 10 #include <stdint.h>
11 11
12 #include "mojo/public/system/macros.h"
13
12 // Types ----------------------------------------------------------------------- 14 // Types -----------------------------------------------------------------------
13 15
14 // TODO(vtl): Notes: Use of undefined flags will lead to undefined behavior 16 // TODO(vtl): Notes: Use of undefined flags will lead to undefined behavior
15 // (typically they'll be ignored), not necessarily an error. 17 // (typically they'll be ignored), not necessarily an error.
16 18
17 // Handles to Mojo objects. 19 // Handles to Mojo objects.
18 typedef uint32_t MojoHandle; 20 typedef uint32_t MojoHandle;
19 21
20 // Result codes for Mojo operations. Non-negative values are success codes; 22 // Result codes for Mojo operations. Non-negative values are success codes;
21 // negative values are error/failure codes. 23 // negative values are error/failure codes.
(...skipping 224 matching lines...) Expand 10 before | Expand all | Expand 10 after
246 #ifdef __cplusplus 248 #ifdef __cplusplus
247 } // extern "C" 249 } // extern "C"
248 #endif 250 #endif
249 251
250 // C++ wrapper functions ------------------------------------------------------- 252 // C++ wrapper functions -------------------------------------------------------
251 253
252 #ifdef __cplusplus 254 #ifdef __cplusplus
253 255
254 namespace mojo { 256 namespace mojo {
255 257
256 // Used to assert things at compile time. (Use our own copy instead of
257 // Chromium's, since we can't depend on Chromium.)
258 template <bool> struct CompileAssert {};
259 #define MOJO_COMPILE_ASSERT(expr, msg) \
260 typedef CompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
261
262 struct Handle { MojoHandle value; }; 258 struct Handle { MojoHandle value; };
263 259
264 const Handle kInvalidHandle = { MOJO_HANDLE_INVALID }; 260 const Handle kInvalidHandle = { MOJO_HANDLE_INVALID };
265 261
266 // A |mojo::Handle| must take no extra space, since we'll treat arrays of them 262 // A |mojo::Handle| must take no extra space, since we'll treat arrays of them
267 // as if they were arrays of |MojoHandle|s. 263 // as if they were arrays of |MojoHandle|s.
268 MOJO_COMPILE_ASSERT(sizeof(Handle) == sizeof(MojoHandle), 264 MOJO_COMPILE_ASSERT(sizeof(Handle) == sizeof(MojoHandle),
269 bad_size_for_cplusplus_handle); 265 bad_size_for_cplusplus_handle);
270 266
271 inline MojoResult Close(Handle handle) { 267 inline MojoResult Close(Handle handle) {
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
306 return MojoReadMessage(handle.value, 302 return MojoReadMessage(handle.value,
307 bytes, num_bytes, 303 bytes, num_bytes,
308 &handles[0].value, num_handles, 304 &handles[0].value, num_handles,
309 flags); 305 flags);
310 } 306 }
311 307
312 } // namespace mojo 308 } // namespace mojo
313 #endif 309 #endif
314 310
315 #endif // MOJO_PUBLIC_SYSTEM_CORE_H_ 311 #endif // MOJO_PUBLIC_SYSTEM_CORE_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698