Add heap_init() for Netsurf (and others)

git-svn-id: svn://kolibrios.org@6897 a494cfbc-eb01-0410-851d-a64ba20cac60
2017-05-15 20:30:49 +00:00 · 2017-05-15 20:30:49 +00:00 · 7efe02d623
commit 7efe02d623
parent 7d2d9814de
1 changed files with 14 additions and 0 deletions
--- a/contrib/sdk/sources/newlib/libc/include/kos32sys.h
+++ b/contrib/sdk/sources/newlib/libc/include/kos32sys.h
@ -338,6 +338,20 @@ uint32_t get_os_button(void)
    return val>>8;
 };

+static inline uint32_t
+heap_init(void)
+{
+    uint32_t heapsize;
+
+    __asm__ __volatile__(
+                         "int $0x40"
+                         :"=a"(heapsize)
+                         :"a"(68),"b"(11)
+                         );
+
+    return heapsize;
+}
+
 static inline uint32_t get_service(char *name)
 {
    uint32_t retval = 0;