aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/unix/sys.c12
-rw-r--r--erts/emulator/sys/win32/sys.c6
2 files changed, 18 insertions, 0 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index b48b3f8804..f80f136d79 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -298,6 +298,18 @@ erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time)
}
#endif
+UWord
+erts_sys_get_page_size(void)
+{
+#if defined(_SC_PAGESIZE)
+ return (UWord) sysconf(_SC_PAGESIZE);
+#elif defined(HAVE_GETPAGESIZE)
+ return (UWord) getpagesize();
+#else
+ return (UWord) 4*1024; /* Guess 4 KB */
+#endif
+}
+
Uint
erts_sys_misc_mem_sz(void)
{
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 40e5595533..fa9ed308a2 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -186,6 +186,12 @@ void sys_primitive_init(HMODULE beam)
beam_module = (HMODULE) beam;
}
+UWord
+erts_sys_get_page_size(void)
+{
+ return (UWord) 4*1024; /* Guess 4 KB */
+}
+
Uint
erts_sys_misc_mem_sz(void)
{