diff options
Diffstat (limited to 'clang/lib/Headers/mm_malloc.h')
| -rw-r--r-- | clang/lib/Headers/mm_malloc.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/clang/lib/Headers/mm_malloc.h b/clang/lib/Headers/mm_malloc.h index e7da5434587..a402b57fd24 100644 --- a/clang/lib/Headers/mm_malloc.h +++ b/clang/lib/Headers/mm_malloc.h @@ -24,20 +24,28 @@ #ifndef __MM_MALLOC_H #define __MM_MALLOC_H -#include <stdlib.h> +#include <stddef.h> #ifdef _WIN32 #include <malloc.h> #else + +// Forward declare allocation functions to allow this header to parse without +// any system headers. #ifndef __cplusplus +extern void free(void *ptr); +extern void *malloc(size_t size) __attribute__((__malloc__)); extern int posix_memalign(void **memptr, size_t alignment, size_t size); #else -// Some systems (e.g. those with GNU libc) declare posix_memalign with an -// exception specifier. Via an "egregious workaround" in -// Sema::CheckEquivalentExceptionSpec, Clang accepts the following as a valid -// redeclaration of glibc's declaration. +// Some systems (e.g. those with GNU libc) declare some of these functions with +// an exception specifier. Via an "egregious workaround" in +// Sema::CheckEquivalentExceptionSpec, Clang accepts the following as valid +// redeclarations of glibc's declarations. +extern "C" void free(void *ptr); +extern "C" void *malloc(size_t size) __attribute__((__malloc__)); extern "C" int posix_memalign(void **memptr, size_t alignment, size_t size); #endif + #endif static __inline__ void *__attribute__((__always_inline__, __nodebug__, |
