| 1 | // Like the compiler, the static analyzer treats some functions differently if |
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| 2 | // they come from a system header -- for example, it is assumed that system |
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| 3 | // functions do not arbitrarily free() their parameters, and that some bugs |
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| 4 | // found in system headers cannot be fixed by the user and should be |
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| 5 | // suppressed. |
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| 6 | #pragma clang system_header |
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| 7 | |
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| 8 | typedef __typeof(sizeof(int)) size_t; |
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| 9 | void *malloc(size_t); |
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| 10 | void *calloc(size_t, size_t); |
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| 11 | void free(void *); |
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| 12 | |
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| 13 | |
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| 14 | #if __OBJC__ |
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| 15 | |
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| 16 | #import "system-header-simulator-objc.h" |
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| 17 | |
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| 18 | @interface Wrapper : NSData |
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| 19 | - (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)len; |
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| 20 | @end |
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| 21 | |
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| 22 | @implementation Wrapper |
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| 23 | - (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)len { |
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| 24 | return [self initWithBytesNoCopy:bytes length:len freeWhenDone:1]; // no-warning |
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| 25 | } |
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| 26 | @end |
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| 27 | |
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| 28 | @interface CustomData : NSData |
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| 29 | + (id)somethingNoCopy:(char *)bytes; |
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| 30 | + (id)somethingNoCopy:(void *)bytes length:(NSUInteger)length freeWhenDone:(BOOL)freeBuffer; |
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| 31 | + (id)something:(char *)bytes freeWhenDone:(BOOL)freeBuffer; |
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| 32 | @end |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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