simple reg

1 files changed, 21 insertions, 0 deletions

diff --git a/simple-reg.h b/simple-reg.h
new file mode 100644
index 0000000..e12cab5
--- /dev/null
+++ b/simple-reg.h
@@ -0,0 +1,21 @@
+typedef struct reg_alloc_t reg_alloc_t;
+typedef struct reg_info_t reg_info_t;
+
+#define MAX_REGISTERS 64
+
+struct reg_info_t
+{
+    int name;
+    int in_use;
+};
+
+struct reg_alloc_t
+{
+    reg_info_t	info[MAX_REGISTERS];
+    int		n_registers;
+};
+
+void reg_alloc_init  (reg_alloc_t *reg_alloc,
+		      int n_registers,
+		      int *registers);
+reg_info_t *reg_alloc_alloc (reg_alloc_t *reg_alloc);