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common: add GCC malloc and warn_unused_result attribute macro

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Alibek Omarov 2024-09-30 00:16:14 +03:00
parent 35c9323de6
commit 1357057bd8
1 changed files with 14 additions and 0 deletions
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14
common/xash3d_types.h
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@ -79,11 +79,22 @@ typedef uint64_t longtime_t;
#define GAME_EXPORT #define GAME_EXPORT
#endif #endif
#define MALLOC __attribute__(( malloc ))
// added in GCC 11
#if __GNUC__ >= 11
// might want to set noclone due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116893
// but it's easier to not force mismatched-dealloc to error yet
#define MALLOC_LIKE( x, y ) __attribute__(( malloc( x, y )))
#else
#define MALLOC_LIKE( x, y ) MALLOC
#endif
#define NORETURN __attribute__(( noreturn )) #define NORETURN __attribute__(( noreturn ))
#define NONNULL __attribute__(( nonnull )) #define NONNULL __attribute__(( nonnull ))
#define _format( x ) __attribute__(( format( printf, x, x + 1 ))) #define _format( x ) __attribute__(( format( printf, x, x + 1 )))
#define ALLOC_CHECK( x ) __attribute__(( alloc_size( x ))) #define ALLOC_CHECK( x ) __attribute__(( alloc_size( x )))
#define NO_ASAN __attribute__(( no_sanitize( "address" ))) #define NO_ASAN __attribute__(( no_sanitize( "address" )))
#define WARN_UNUSED_RESULT __attribute__(( warn_unused_result ))
#define RENAME_SYMBOL( x ) asm( x ) #define RENAME_SYMBOL( x ) asm( x )
#else #else
#if defined( _MSC_VER ) #if defined( _MSC_VER )
@ -99,6 +110,9 @@ typedef uint64_t longtime_t;
#define _format( x ) #define _format( x )
#define ALLOC_CHECK( x ) #define ALLOC_CHECK( x )
#define RENAME_SYMBOL( x ) #define RENAME_SYMBOL( x )
#define MALLOC
#define MALLOC_LIKE( x, y )
#define WARN_UNUSED_RESULT
#endif #endif
#if __GNUC__ >= 3 #if __GNUC__ >= 3