Prepare Mono for Android NDK with unified headers (#5680)

[mono.git] / support / sys-mman.c

diff --git a/support/sys-mman.c b/support/sys-mman.c
index 1dd61bc372b5343cce83bf8a677c190aca969a05..ad74ef2ad02f4ec8e35e55ae0ed8a86ae1860e98 100644 (file)
--- a/support/sys-mman.c
+++ b/support/sys-mman.c
@@ -13,7 +13,7 @@
 #define _XOPEN_SOURCE 600
 #endif
 
-#ifdef PLATFORM_MACOSX
+#ifdef HOST_DARWIN
 /* For mincore () */
 #define _DARWIN_C_SOURCE
 #endif
@@ -31,6 +31,7 @@
 #include <sys/mman.h>
 #include <errno.h>
 
+#include "mono/utils/mono-compiler.h"
 #include "map.h"
 #include "mph.h"
 
@@ -88,17 +89,25 @@ Mono_Posix_Syscall_msync (void *start, mph_size_t len, int flags)
 int
 Mono_Posix_Syscall_mlock (void *start, mph_size_t len)
 {
+#if !defined(HAVE_MINCORE)
+       return ENOSYS;
+#else
        mph_return_if_size_t_overflow (len);
 
        return mlock (start, (size_t) len);
+#endif
 }
 
 int
 Mono_Posix_Syscall_munlock (void *start, mph_size_t len)
 {
+#if defined(__HAIKU__)
+       return ENOSYS;
+#else
        mph_return_if_size_t_overflow (len);
 
        return munlock (start, (size_t) len);
+#endif
 }
 
 #ifdef HAVE_MREMAP
@@ -129,9 +138,13 @@ Mono_Posix_Syscall_mremap (void *old_address, mph_size_t old_size,
 int
 Mono_Posix_Syscall_mincore (void *start, mph_size_t length, unsigned char *vec)
 {
+#if defined(__HAIKU__)
+       return ENOSYS;
+#else
        mph_return_if_size_t_overflow (length);
 
        return mincore (start, (size_t) length, (void*)vec);
+#endif
 }
 
 #ifdef HAVE_POSIX_MADVISE