Branch imports for masters.

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1 files changed, 34 insertions, 0 deletions

diff --git a/mps/code/boot.h b/mps/code/boot.h
new file mode 100644
index 00000000000..04b1c80d0f0
--- /dev/null
+++ b/mps/code/boot.h
@@ -0,0 +1,34 @@
+/* impl.h.boot: BOOTSTRAP ALLOCATOR INTERFACE
+ *
+ * $HopeName: MMsrc!boot.h(MMdevel_pekka_locus.2) $
+ * Copyright (C) 2000 Harlequin Limited.  All rights reserved.
+ *
+ * .overview:  A protocol for allocating memory from a given block.
+ */
+
+#ifndef boot_h
+#define boot_h
+
+#include "mpmtypes.h"
+
+
+/* BootBlockStruct -- descriptor of the block to allocate from */
+
+typedef struct BootBlockStruct
+{
+  Sig sig;
+  void *base;
+  void *alloc;
+  void *limit;
+} BootBlockStruct;
+
+
+extern Res BootBlockInit(BootBlockStruct *boot, void *base, void *limit);
+extern void BootBlockFinish(BootBlock boot);
+extern Res BootAlloc(void **pReturn, BootBlock boot, size_t size,
+                     size_t align);
+extern size_t BootAllocated(BootBlock boot);
+extern Bool BootBlockCheck(BootBlock boot);
+
+
+#endif /* boot_h */