1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/mac/GTMDefines.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,444 @@
1.4 +//
1.5 +// GTMDefines.h
1.6 +//
1.7 +// Copyright 2008 Google Inc.
1.8 +//
1.9 +// Licensed under the Apache License, Version 2.0 (the "License"); you may not
1.10 +// use this file except in compliance with the License. You may obtain a copy
1.11 +// of the License at
1.12 +//
1.13 +// http://www.apache.org/licenses/LICENSE-2.0
1.14 +//
1.15 +// Unless required by applicable law or agreed to in writing, software
1.16 +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
1.17 +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
1.18 +// License for the specific language governing permissions and limitations under
1.19 +// the License.
1.20 +//
1.21 +
1.22 +// ============================================================================
1.23 +
1.24 +#include <AvailabilityMacros.h>
1.25 +#include <TargetConditionals.h>
1.26 +
1.27 +#ifdef __OBJC__
1.28 +#include <Foundation/NSObjCRuntime.h>
1.29 +#endif // __OBJC__
1.30 +
1.31 +#if TARGET_OS_IPHONE
1.32 +#include <Availability.h>
1.33 +#endif // TARGET_OS_IPHONE
1.34 +
1.35 +// Not all MAC_OS_X_VERSION_10_X macros defined in past SDKs
1.36 +#ifndef MAC_OS_X_VERSION_10_5
1.37 + #define MAC_OS_X_VERSION_10_5 1050
1.38 +#endif
1.39 +#ifndef MAC_OS_X_VERSION_10_6
1.40 + #define MAC_OS_X_VERSION_10_6 1060
1.41 +#endif
1.42 +#ifndef MAC_OS_X_VERSION_10_7
1.43 + #define MAC_OS_X_VERSION_10_7 1070
1.44 +#endif
1.45 +
1.46 +// Not all __IPHONE_X macros defined in past SDKs
1.47 +#ifndef __IPHONE_3_0
1.48 + #define __IPHONE_3_0 30000
1.49 +#endif
1.50 +#ifndef __IPHONE_3_1
1.51 + #define __IPHONE_3_1 30100
1.52 +#endif
1.53 +#ifndef __IPHONE_3_2
1.54 + #define __IPHONE_3_2 30200
1.55 +#endif
1.56 +#ifndef __IPHONE_4_0
1.57 + #define __IPHONE_4_0 40000
1.58 +#endif
1.59 +#ifndef __IPHONE_4_3
1.60 + #define __IPHONE_4_3 40300
1.61 +#endif
1.62 +#ifndef __IPHONE_5_0
1.63 + #define __IPHONE_5_0 50000
1.64 +#endif
1.65 +
1.66 +// ----------------------------------------------------------------------------
1.67 +// CPP symbols that can be overridden in a prefix to control how the toolbox
1.68 +// is compiled.
1.69 +// ----------------------------------------------------------------------------
1.70 +
1.71 +
1.72 +// By setting the GTM_CONTAINERS_VALIDATION_FAILED_LOG and
1.73 +// GTM_CONTAINERS_VALIDATION_FAILED_ASSERT macros you can control what happens
1.74 +// when a validation fails. If you implement your own validators, you may want
1.75 +// to control their internals using the same macros for consistency.
1.76 +#ifndef GTM_CONTAINERS_VALIDATION_FAILED_ASSERT
1.77 + #define GTM_CONTAINERS_VALIDATION_FAILED_ASSERT 0
1.78 +#endif
1.79 +
1.80 +// Give ourselves a consistent way to do inlines. Apple's macros even use
1.81 +// a few different actual definitions, so we're based off of the foundation
1.82 +// one.
1.83 +#if !defined(GTM_INLINE)
1.84 + #if (defined (__GNUC__) && (__GNUC__ == 4)) || defined (__clang__)
1.85 + #define GTM_INLINE static __inline__ __attribute__((always_inline))
1.86 + #else
1.87 + #define GTM_INLINE static __inline__
1.88 + #endif
1.89 +#endif
1.90 +
1.91 +// Give ourselves a consistent way of doing externs that links up nicely
1.92 +// when mixing objc and objc++
1.93 +#if !defined (GTM_EXTERN)
1.94 + #if defined __cplusplus
1.95 + #define GTM_EXTERN extern "C"
1.96 + #define GTM_EXTERN_C_BEGIN extern "C" {
1.97 + #define GTM_EXTERN_C_END }
1.98 + #else
1.99 + #define GTM_EXTERN extern
1.100 + #define GTM_EXTERN_C_BEGIN
1.101 + #define GTM_EXTERN_C_END
1.102 + #endif
1.103 +#endif
1.104 +
1.105 +// Give ourselves a consistent way of exporting things if we have visibility
1.106 +// set to hidden.
1.107 +#if !defined (GTM_EXPORT)
1.108 + #define GTM_EXPORT __attribute__((visibility("default")))
1.109 +#endif
1.110 +
1.111 +// Give ourselves a consistent way of declaring something as unused. This
1.112 +// doesn't use __unused because that is only supported in gcc 4.2 and greater.
1.113 +#if !defined (GTM_UNUSED)
1.114 +#define GTM_UNUSED(x) ((void)(x))
1.115 +#endif
1.116 +
1.117 +// _GTMDevLog & _GTMDevAssert
1.118 +//
1.119 +// _GTMDevLog & _GTMDevAssert are meant to be a very lightweight shell for
1.120 +// developer level errors. This implementation simply macros to NSLog/NSAssert.
1.121 +// It is not intended to be a general logging/reporting system.
1.122 +//
1.123 +// Please see http://code.google.com/p/google-toolbox-for-mac/wiki/DevLogNAssert
1.124 +// for a little more background on the usage of these macros.
1.125 +//
1.126 +// _GTMDevLog log some error/problem in debug builds
1.127 +// _GTMDevAssert assert if conditon isn't met w/in a method/function
1.128 +// in all builds.
1.129 +//
1.130 +// To replace this system, just provide different macro definitions in your
1.131 +// prefix header. Remember, any implementation you provide *must* be thread
1.132 +// safe since this could be called by anything in what ever situtation it has
1.133 +// been placed in.
1.134 +//
1.135 +
1.136 +// We only define the simple macros if nothing else has defined this.
1.137 +#ifndef _GTMDevLog
1.138 +
1.139 +#ifdef DEBUG
1.140 + #define _GTMDevLog(...) NSLog(__VA_ARGS__)
1.141 +#else
1.142 + #define _GTMDevLog(...) do { } while (0)
1.143 +#endif
1.144 +
1.145 +#endif // _GTMDevLog
1.146 +
1.147 +#ifndef _GTMDevAssert
1.148 +// we directly invoke the NSAssert handler so we can pass on the varargs
1.149 +// (NSAssert doesn't have a macro we can use that takes varargs)
1.150 +#if !defined(NS_BLOCK_ASSERTIONS)
1.151 + #define _GTMDevAssert(condition, ...) \
1.152 + do { \
1.153 + if (!(condition)) { \
1.154 + [[NSAssertionHandler currentHandler] \
1.155 + handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__] \
1.156 + file:[NSString stringWithUTF8String:__FILE__] \
1.157 + lineNumber:__LINE__ \
1.158 + description:__VA_ARGS__]; \
1.159 + } \
1.160 + } while(0)
1.161 +#else // !defined(NS_BLOCK_ASSERTIONS)
1.162 + #define _GTMDevAssert(condition, ...) do { } while (0)
1.163 +#endif // !defined(NS_BLOCK_ASSERTIONS)
1.164 +
1.165 +#endif // _GTMDevAssert
1.166 +
1.167 +// _GTMCompileAssert
1.168 +// _GTMCompileAssert is an assert that is meant to fire at compile time if you
1.169 +// want to check things at compile instead of runtime. For example if you
1.170 +// want to check that a wchar is 4 bytes instead of 2 you would use
1.171 +// _GTMCompileAssert(sizeof(wchar_t) == 4, wchar_t_is_4_bytes_on_OS_X)
1.172 +// Note that the second "arg" is not in quotes, and must be a valid processor
1.173 +// symbol in it's own right (no spaces, punctuation etc).
1.174 +
1.175 +// Wrapping this in an #ifndef allows external groups to define their own
1.176 +// compile time assert scheme.
1.177 +#ifndef _GTMCompileAssert
1.178 + // We got this technique from here:
1.179 + // http://unixjunkie.blogspot.com/2007/10/better-compile-time-asserts_29.html
1.180 +
1.181 + #define _GTMCompileAssertSymbolInner(line, msg) _GTMCOMPILEASSERT ## line ## __ ## msg
1.182 + #define _GTMCompileAssertSymbol(line, msg) _GTMCompileAssertSymbolInner(line, msg)
1.183 + #define _GTMCompileAssert(test, msg) \
1.184 + typedef char _GTMCompileAssertSymbol(__LINE__, msg) [ ((test) ? 1 : -1) ]
1.185 +#endif // _GTMCompileAssert
1.186 +
1.187 +// ----------------------------------------------------------------------------
1.188 +// CPP symbols defined based on the project settings so the GTM code has
1.189 +// simple things to test against w/o scattering the knowledge of project
1.190 +// setting through all the code.
1.191 +// ----------------------------------------------------------------------------
1.192 +
1.193 +// Provide a single constant CPP symbol that all of GTM uses for ifdefing
1.194 +// iPhone code.
1.195 +#if TARGET_OS_IPHONE // iPhone SDK
1.196 + // For iPhone specific stuff
1.197 + #define GTM_IPHONE_SDK 1
1.198 + #if TARGET_IPHONE_SIMULATOR
1.199 + #define GTM_IPHONE_SIMULATOR 1
1.200 + #else
1.201 + #define GTM_IPHONE_DEVICE 1
1.202 + #endif // TARGET_IPHONE_SIMULATOR
1.203 + // By default, GTM has provided it's own unittesting support, define this
1.204 + // to use the support provided by Xcode, especially for the Xcode4 support
1.205 + // for unittesting.
1.206 + #ifndef GTM_IPHONE_USE_SENTEST
1.207 + #define GTM_IPHONE_USE_SENTEST 0
1.208 + #endif
1.209 +#else
1.210 + // For MacOS specific stuff
1.211 + #define GTM_MACOS_SDK 1
1.212 +#endif
1.213 +
1.214 +// Some of our own availability macros
1.215 +#if GTM_MACOS_SDK
1.216 +#define GTM_AVAILABLE_ONLY_ON_IPHONE UNAVAILABLE_ATTRIBUTE
1.217 +#define GTM_AVAILABLE_ONLY_ON_MACOS
1.218 +#else
1.219 +#define GTM_AVAILABLE_ONLY_ON_IPHONE
1.220 +#define GTM_AVAILABLE_ONLY_ON_MACOS UNAVAILABLE_ATTRIBUTE
1.221 +#endif
1.222 +
1.223 +// Provide a symbol to include/exclude extra code for GC support. (This mainly
1.224 +// just controls the inclusion of finalize methods).
1.225 +#ifndef GTM_SUPPORT_GC
1.226 + #if GTM_IPHONE_SDK
1.227 + // iPhone never needs GC
1.228 + #define GTM_SUPPORT_GC 0
1.229 + #else
1.230 + // We can't find a symbol to tell if GC is supported/required, so best we
1.231 + // do on Mac targets is include it if we're on 10.5 or later.
1.232 + #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
1.233 + #define GTM_SUPPORT_GC 0
1.234 + #else
1.235 + #define GTM_SUPPORT_GC 1
1.236 + #endif
1.237 + #endif
1.238 +#endif
1.239 +
1.240 +// To simplify support for 64bit (and Leopard in general), we provide the type
1.241 +// defines for non Leopard SDKs
1.242 +#if !(MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
1.243 + // NSInteger/NSUInteger and Max/Mins
1.244 + #ifndef NSINTEGER_DEFINED
1.245 + #if __LP64__ || NS_BUILD_32_LIKE_64
1.246 + typedef long NSInteger;
1.247 + typedef unsigned long NSUInteger;
1.248 + #else
1.249 + typedef int NSInteger;
1.250 + typedef unsigned int NSUInteger;
1.251 + #endif
1.252 + #define NSIntegerMax LONG_MAX
1.253 + #define NSIntegerMin LONG_MIN
1.254 + #define NSUIntegerMax ULONG_MAX
1.255 + #define NSINTEGER_DEFINED 1
1.256 + #endif // NSINTEGER_DEFINED
1.257 + // CGFloat
1.258 + #ifndef CGFLOAT_DEFINED
1.259 + #if defined(__LP64__) && __LP64__
1.260 + // This really is an untested path (64bit on Tiger?)
1.261 + typedef double CGFloat;
1.262 + #define CGFLOAT_MIN DBL_MIN
1.263 + #define CGFLOAT_MAX DBL_MAX
1.264 + #define CGFLOAT_IS_DOUBLE 1
1.265 + #else /* !defined(__LP64__) || !__LP64__ */
1.266 + typedef float CGFloat;
1.267 + #define CGFLOAT_MIN FLT_MIN
1.268 + #define CGFLOAT_MAX FLT_MAX
1.269 + #define CGFLOAT_IS_DOUBLE 0
1.270 + #endif /* !defined(__LP64__) || !__LP64__ */
1.271 + #define CGFLOAT_DEFINED 1
1.272 + #endif // CGFLOAT_DEFINED
1.273 +#endif // MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
1.274 +
1.275 +// Some support for advanced clang static analysis functionality
1.276 +// See http://clang-analyzer.llvm.org/annotations.html
1.277 +#ifndef __has_feature // Optional.
1.278 + #define __has_feature(x) 0 // Compatibility with non-clang compilers.
1.279 +#endif
1.280 +
1.281 +#ifndef NS_RETURNS_RETAINED
1.282 + #if __has_feature(attribute_ns_returns_retained)
1.283 + #define NS_RETURNS_RETAINED __attribute__((ns_returns_retained))
1.284 + #else
1.285 + #define NS_RETURNS_RETAINED
1.286 + #endif
1.287 +#endif
1.288 +
1.289 +#ifndef NS_RETURNS_NOT_RETAINED
1.290 + #if __has_feature(attribute_ns_returns_not_retained)
1.291 + #define NS_RETURNS_NOT_RETAINED __attribute__((ns_returns_not_retained))
1.292 + #else
1.293 + #define NS_RETURNS_NOT_RETAINED
1.294 + #endif
1.295 +#endif
1.296 +
1.297 +#ifndef CF_RETURNS_RETAINED
1.298 + #if __has_feature(attribute_cf_returns_retained)
1.299 + #define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
1.300 + #else
1.301 + #define CF_RETURNS_RETAINED
1.302 + #endif
1.303 +#endif
1.304 +
1.305 +#ifndef CF_RETURNS_NOT_RETAINED
1.306 + #if __has_feature(attribute_cf_returns_not_retained)
1.307 + #define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained))
1.308 + #else
1.309 + #define CF_RETURNS_NOT_RETAINED
1.310 + #endif
1.311 +#endif
1.312 +
1.313 +#ifndef NS_CONSUMED
1.314 + #if __has_feature(attribute_ns_consumed)
1.315 + #define NS_CONSUMED __attribute__((ns_consumed))
1.316 + #else
1.317 + #define NS_CONSUMED
1.318 + #endif
1.319 +#endif
1.320 +
1.321 +#ifndef CF_CONSUMED
1.322 + #if __has_feature(attribute_cf_consumed)
1.323 + #define CF_CONSUMED __attribute__((cf_consumed))
1.324 + #else
1.325 + #define CF_CONSUMED
1.326 + #endif
1.327 +#endif
1.328 +
1.329 +#ifndef NS_CONSUMES_SELF
1.330 + #if __has_feature(attribute_ns_consumes_self)
1.331 + #define NS_CONSUMES_SELF __attribute__((ns_consumes_self))
1.332 + #else
1.333 + #define NS_CONSUMES_SELF
1.334 + #endif
1.335 +#endif
1.336 +
1.337 +// Defined on 10.6 and above.
1.338 +#ifndef NS_FORMAT_ARGUMENT
1.339 + #define NS_FORMAT_ARGUMENT(A)
1.340 +#endif
1.341 +
1.342 +// Defined on 10.6 and above.
1.343 +#ifndef NS_FORMAT_FUNCTION
1.344 + #define NS_FORMAT_FUNCTION(F,A)
1.345 +#endif
1.346 +
1.347 +// Defined on 10.6 and above.
1.348 +#ifndef CF_FORMAT_ARGUMENT
1.349 + #define CF_FORMAT_ARGUMENT(A)
1.350 +#endif
1.351 +
1.352 +// Defined on 10.6 and above.
1.353 +#ifndef CF_FORMAT_FUNCTION
1.354 + #define CF_FORMAT_FUNCTION(F,A)
1.355 +#endif
1.356 +
1.357 +#ifndef GTM_NONNULL
1.358 + #define GTM_NONNULL(x) __attribute__((nonnull(x)))
1.359 +#endif
1.360 +
1.361 +// Invalidates the initializer from which it's called.
1.362 +#ifndef GTMInvalidateInitializer
1.363 + #if __has_feature(objc_arc)
1.364 + #define GTMInvalidateInitializer() \
1.365 + do { \
1.366 + [self class]; /* Avoid warning of dead store to |self|. */ \
1.367 + _GTMDevAssert(NO, @"Invalid initializer."); \
1.368 + return nil; \
1.369 + } while (0)
1.370 + #else
1.371 + #define GTMInvalidateInitializer() \
1.372 + do { \
1.373 + [self release]; \
1.374 + _GTMDevAssert(NO, @"Invalid initializer."); \
1.375 + return nil; \
1.376 + } while (0)
1.377 + #endif
1.378 +#endif
1.379 +
1.380 +#ifdef __OBJC__
1.381 +
1.382 +// Declared here so that it can easily be used for logging tracking if
1.383 +// necessary. See GTMUnitTestDevLog.h for details.
1.384 +@class NSString;
1.385 +GTM_EXTERN void _GTMUnitTestDevLog(NSString *format, ...) NS_FORMAT_FUNCTION(1, 2);
1.386 +
1.387 +// Macro to allow you to create NSStrings out of other macros.
1.388 +// #define FOO foo
1.389 +// NSString *fooString = GTM_NSSTRINGIFY(FOO);
1.390 +#if !defined (GTM_NSSTRINGIFY)
1.391 + #define GTM_NSSTRINGIFY_INNER(x) @#x
1.392 + #define GTM_NSSTRINGIFY(x) GTM_NSSTRINGIFY_INNER(x)
1.393 +#endif
1.394 +
1.395 +// Macro to allow fast enumeration when building for 10.5 or later, and
1.396 +// reliance on NSEnumerator for 10.4. Remember, NSDictionary w/ FastEnumeration
1.397 +// does keys, so pick the right thing, nothing is done on the FastEnumeration
1.398 +// side to be sure you're getting what you wanted.
1.399 +#ifndef GTM_FOREACH_OBJECT
1.400 + #if TARGET_OS_IPHONE || !(MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
1.401 + #define GTM_FOREACH_ENUMEREE(element, enumeration) \
1.402 + for (element in enumeration)
1.403 + #define GTM_FOREACH_OBJECT(element, collection) \
1.404 + for (element in collection)
1.405 + #define GTM_FOREACH_KEY(element, collection) \
1.406 + for (element in collection)
1.407 + #else
1.408 + #define GTM_FOREACH_ENUMEREE(element, enumeration) \
1.409 + for (NSEnumerator *_ ## element ## _enum = enumeration; \
1.410 + (element = [_ ## element ## _enum nextObject]) != nil; )
1.411 + #define GTM_FOREACH_OBJECT(element, collection) \
1.412 + GTM_FOREACH_ENUMEREE(element, [collection objectEnumerator])
1.413 + #define GTM_FOREACH_KEY(element, collection) \
1.414 + GTM_FOREACH_ENUMEREE(element, [collection keyEnumerator])
1.415 + #endif
1.416 +#endif
1.417 +
1.418 +// ============================================================================
1.419 +
1.420 +// To simplify support for both Leopard and Snow Leopard we declare
1.421 +// the Snow Leopard protocols that we need here.
1.422 +#if !defined(GTM_10_6_PROTOCOLS_DEFINED) && !(MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
1.423 +#define GTM_10_6_PROTOCOLS_DEFINED 1
1.424 +@protocol NSConnectionDelegate
1.425 +@end
1.426 +@protocol NSAnimationDelegate
1.427 +@end
1.428 +@protocol NSImageDelegate
1.429 +@end
1.430 +@protocol NSTabViewDelegate
1.431 +@end
1.432 +#endif // !defined(GTM_10_6_PROTOCOLS_DEFINED) && !(MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
1.433 +
1.434 +// GTM_SEL_STRING is for specifying selector (usually property) names to KVC
1.435 +// or KVO methods.
1.436 +// In debug it will generate warnings for undeclared selectors if
1.437 +// -Wunknown-selector is turned on.
1.438 +// In release it will have no runtime overhead.
1.439 +#ifndef GTM_SEL_STRING
1.440 + #ifdef DEBUG
1.441 + #define GTM_SEL_STRING(selName) NSStringFromSelector(@selector(selName))
1.442 + #else
1.443 + #define GTM_SEL_STRING(selName) @#selName
1.444 + #endif // DEBUG
1.445 +#endif // GTM_SEL_STRING
1.446 +
1.447 +#endif // __OBJC__
