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-rw-r--r--src/symtab.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/symtab.h b/src/symtab.h
new file mode 100644
index 0000000..29c4868
--- /dev/null
+++ b/src/symtab.h
@@ -0,0 +1,26 @@
+#ifndef ORYX_SYMTAB_H
+#define ORYX_SYMTAB_H
+
+#include <stdbool.h>
+
+#include <llvm-c/Types.h>
+
+#include "alloc.h"
+#include "strview.h"
+#include "types.h"
+
+typedef struct symtab symtab_t;
+
+typedef struct {
+ bool exists;
+ idx_t i;
+ LLVMValueRef v;
+} symval_t;
+
+/* Index the symbol table M with the key SV, returning a pointer to the
+ value. If no entry exists and A is non-null, a pointer to a newly
+ allocated (and zeroed) value is returned, NULL otherwise. */
+symval_t *symtab_insert(symtab_t **m, strview_t sv, arena_t *a)
+ __attribute__((nonnull(1)));
+
+#endif /* !ORYX_SYMTAB_H */