[mcs] Implements C# 7.2 readonly structs

[mono.git] / mono / utils / dlmalloc.c

diff --git a/mono/utils/dlmalloc.c b/mono/utils/dlmalloc.c
index f83272f88e651859ccdb4cedcf19bdfbf1eeb1e2..296893ff2e7f2a77a8e7b5e46f4684d45421b8a4 100644 (file)
--- a/mono/utils/dlmalloc.c
+++ b/mono/utils/dlmalloc.c
@@ -342,7 +342,7 @@ HAVE_MMAP                 default: 1 (true)
   able to unmap memory that may have be allocated using multiple calls
   to MMAP, so long as they are adjacent.
 
   able to unmap memory that may have be allocated using multiple calls
   to MMAP, so long as they are adjacent.
 

-HAVE_MREMAP               default: 1 on linux, else 0
+HAVE_MREMAP               default: 1 on linux and NetBSD, else 0

   If true realloc() uses mremap() to re-allocate large blocks and
   extend or shrink allocation spaces.
 
   If true realloc() uses mremap() to re-allocate large blocks and
   extend or shrink allocation spaces.
 


@@ -484,13 +484,6 @@ DEFAULT_MMAP_THRESHOLD       default: 256K
 #endif  /* HAVE_MORECORE */
 #endif  /* DARWIN */
 
 #endif  /* HAVE_MORECORE */
 #endif  /* DARWIN */
 

-#if defined(__native_client__)
-#undef HAVE_MMAP
-#undef HAVE_MREMAP
-#define HAVE_MMAP 0
-#define HAVE_MREMAP 0
-#endif
-

 #ifndef LACKS_SYS_TYPES_H
 #include <sys/types.h>  /* For size_t */
 #endif  /* LACKS_SYS_TYPES_H */
 #ifndef LACKS_SYS_TYPES_H
 #include <sys/types.h>  /* For size_t */
 #endif  /* LACKS_SYS_TYPES_H */


@@ -536,11 +529,11 @@ DEFAULT_MMAP_THRESHOLD       default: 256K
 #define MMAP_CLEARS 1
 #endif  /* MMAP_CLEARS */
 #ifndef HAVE_MREMAP
 #define MMAP_CLEARS 1
 #endif  /* MMAP_CLEARS */
 #ifndef HAVE_MREMAP

-#ifdef linux
+#if defined(linux) || defined(__NetBSD__)

 #define HAVE_MREMAP 1
 #define HAVE_MREMAP 1

-#else   /* linux */
+#else   /* linux || __NetBSD__ */

 #define HAVE_MREMAP 0
 #define HAVE_MREMAP 0

-#endif  /* linux */
+#endif  /* linux || __NetBSD__ */

 #endif  /* HAVE_MREMAP */
 #ifndef MALLOC_FAILURE_ACTION
 #define MALLOC_FAILURE_ACTION  errno = ENOMEM;
 #endif  /* HAVE_MREMAP */
 #ifndef MALLOC_FAILURE_ACTION
 #define MALLOC_FAILURE_ACTION  errno = ENOMEM;


@@ -1164,7 +1157,7 @@ int mspace_mallopt(int, int);
 
 /*------------------------------ internal #includes ---------------------- */
 
 
 /*------------------------------ internal #includes ---------------------- */
 

-#ifdef WIN32
+#ifdef _MSC_VER

 #pragma warning( disable : 4146 ) /* no "unsigned" warnings */
 #endif /* WIN32 */
 
 #pragma warning( disable : 4146 ) /* no "unsigned" warnings */
 #endif /* WIN32 */
 


@@ -1375,7 +1368,13 @@ static int win32munmap(void* ptr, size_t size) {
 #endif /* HAVE_MMAP */
 
 #if HAVE_MMAP && HAVE_MREMAP
 #endif /* HAVE_MMAP */
 
 #if HAVE_MMAP && HAVE_MREMAP

+#if defined(linux)

 #define CALL_MREMAP(addr, osz, nsz, mv) mremap((addr), (osz), (nsz), (mv))
 #define CALL_MREMAP(addr, osz, nsz, mv) mremap((addr), (osz), (nsz), (mv))

+#elif defined(__NetBSD__)
+#define CALL_MREMAP(addr, osz, nsz, mv) mremap((addr), (osz), (addr), (nsz), (mv))
+#else
+#define CALL_MREMAP(addr, osz, nsz, mv) MFAIL
+#endif

 #else  /* HAVE_MMAP && HAVE_MREMAP */
 #define CALL_MREMAP(addr, osz, nsz, mv) MFAIL
 #endif /* HAVE_MMAP && HAVE_MREMAP */
 #else  /* HAVE_MMAP && HAVE_MREMAP */
 #define CALL_MREMAP(addr, osz, nsz, mv) MFAIL
 #endif /* HAVE_MMAP && HAVE_MREMAP */