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Diffstat (limited to 'erts/emulator/sys/common/erl_mmap.h')
-rw-r--r--erts/emulator/sys/common/erl_mmap.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h
index 8707c23527..61d912fd28 100644
--- a/erts/emulator/sys/common/erl_mmap.h
+++ b/erts/emulator/sys/common/erl_mmap.h
@@ -50,8 +50,11 @@ typedef struct {
#define ERTS_MMAP_INIT_DEFAULT_INITER \
{{NULL, NULL}, {NULL, NULL}, 0, 1, (1 << 16), 1}
+#define ERTS_MMAP_INIT_LITERAL_INITER \
+ {{NULL, NULL}, {NULL, NULL}, 1024*1024*1024, 1, (1 << 16), 0}
+
typedef struct ErtsMemMapper_ ErtsMemMapper;
-extern ErtsMemMapper erts_dflt_mmapper;
+
void *erts_mmap(ErtsMemMapper*, Uint32 flags, UWord *sizep);
void erts_munmap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord size);
void *erts_mremap(ErtsMemMapper*, Uint32 flags, void *ptr, UWord old_size, UWord *sizep);
@@ -121,6 +124,11 @@ Eterm erts_mmap_debug_info(ErtsMemMapper*, struct process*);
# define ERTS_HAVE_OS_MMAP 1
#endif
+extern ErtsMemMapper erts_dflt_mmapper;
+#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+extern ErtsMemMapper erts_literal_mmapper;
+#endif
+
/*#define HARD_DEBUG_MSEG*/
#ifdef HARD_DEBUG_MSEG
# define HARD_DBG_INSERT_MSEG hard_dbg_insert_mseg