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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/seabios/src/malloc.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/malloc.h')
-rw-r--r--qemu/roms/seabios/src/malloc.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/malloc.h b/qemu/roms/seabios/src/malloc.h
new file mode 100644
index 000000000..2bcb5bf6d
--- /dev/null
+++ b/qemu/roms/seabios/src/malloc.h
@@ -0,0 +1,71 @@
+#ifndef __MALLOC_H
+#define __MALLOC_H
+
+#include "types.h" // u32
+
+// malloc.c
+extern struct zone_s ZoneLow, ZoneHigh, ZoneFSeg, ZoneTmpLow, ZoneTmpHigh;
+u32 rom_get_max(void);
+u32 rom_get_last(void);
+struct rom_header *rom_reserve(u32 size);
+int rom_confirm(u32 size);
+void csm_malloc_preinit(u32 low_pmm, u32 low_pmm_size, u32 hi_pmm,
+ u32 hi_pmm_size);
+void malloc_preinit(void);
+extern u32 LegacyRamSize;
+void malloc_init(void);
+void malloc_prepboot(void);
+void *_malloc(struct zone_s *zone, u32 size, u32 align);
+int _free(void *data);
+u32 malloc_getspace(struct zone_s *zone);
+void malloc_sethandle(void *data, u32 handle);
+void *malloc_findhandle(u32 handle);
+
+#define MALLOC_DEFAULT_HANDLE 0xFFFFFFFF
+// Minimum alignment of malloc'd memory
+#define MALLOC_MIN_ALIGN 16
+// Helper functions for memory allocation.
+static inline void *malloc_low(u32 size) {
+ return _malloc(&ZoneLow, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_high(u32 size) {
+ return _malloc(&ZoneHigh, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_fseg(u32 size) {
+ return _malloc(&ZoneFSeg, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmplow(u32 size) {
+ return _malloc(&ZoneTmpLow, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmphigh(u32 size) {
+ return _malloc(&ZoneTmpHigh, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmp(u32 size) {
+ void *ret = malloc_tmphigh(size);
+ if (ret)
+ return ret;
+ return malloc_tmplow(size);
+}
+static inline void *memalign_low(u32 align, u32 size) {
+ return _malloc(&ZoneLow, size, align);
+}
+static inline void *memalign_high(u32 align, u32 size) {
+ return _malloc(&ZoneHigh, size, align);
+}
+static inline void *memalign_tmplow(u32 align, u32 size) {
+ return _malloc(&ZoneTmpLow, size, align);
+}
+static inline void *memalign_tmphigh(u32 align, u32 size) {
+ return _malloc(&ZoneTmpHigh, size, align);
+}
+static inline void *memalign_tmp(u32 align, u32 size) {
+ void *ret = memalign_tmphigh(align, size);
+ if (ret)
+ return ret;
+ return memalign_tmplow(align, size);
+}
+static inline void free(void *data) {
+ _free(data);
+}
+
+#endif // malloc.h