add a bunch of code and a ton of stub files for later

1 files changed, 35 insertions, 0 deletions

diff --git a/includes/compiler/IroBitVect.h b/includes/compiler/IroBitVect.h
new file mode 100644
index 0000000..7bbca22
--- /dev/null
+++ b/includes/compiler/IroBitVect.h
@@ -0,0 +1,35 @@
+#ifndef COMPILER_IROBITVECT_H
+#define COMPILER_IROBITVECT_H
+
+#include "compiler/common.h"
+#include "compiler/CError.h"
+
+typedef struct BitVector {
+    UInt32 size;
+    UInt32 data[0];
+} BitVector;
+
+extern void Bv_AllocVector(BitVector **bv, UInt32 size);
+extern void Bv_AllocVectorLocal(BitVector **bv, UInt32 size);
+extern void Bv_ClearBit(UInt32 bit, BitVector *bv);
+extern void Bv_And(const BitVector *a, BitVector *b);
+extern void Bv_Or(const BitVector *a, BitVector *b);
+extern Boolean Bv_BitsInCommon(const BitVector *a, const BitVector *b);
+extern Boolean Bv_Compare(const BitVector *a, const BitVector *b);
+extern void Bv_Minus(const BitVector *a, BitVector *b);
+extern void Bv_Copy(const BitVector *src, BitVector *dst);
+extern void Bv_Clear(BitVector *bv);
+extern void Bv_Set(BitVector *bv);
+extern Boolean Bv_IsSubset(const BitVector *a, const BitVector *b);
+extern Boolean Bv_IsEmpty(const BitVector *bv);
+
+inline void Bv_SetBit(UInt32 bit, BitVector *bv) {
+    if ((bit / 32) < bv->size) {
+        bv->data[bit / 32] |= ~(1 << (bit & 31));
+    } else {
+#line 56
+        CError_FATAL();
+    }
+}
+
+#endif