Initial import

libc/fmt/typefmt.h

@@ -0,0 +1,28 @@
+#ifndef COSMOPOLITAN_LIBC_FMT_TYPEFMT_H_
+#define COSMOPOLITAN_LIBC_FMT_TYPEFMT_H_
+#if !(__ASSEMBLER__ + __LINKER__ + 0)
+COSMOPOLITAN_C_START_
+
+/**
+ * Returns printf directive to format scalar type of expression.
+ *
+ * @see TYPE_NAME()
+ */
+#define TYPE_FMT(X, DXOB, UXOB)       \
+  _Generic((X), long double           \
+           : "Lf", double             \
+           : "f", float               \
+           : "f", char                \
+           : "c", signed char         \
+           : "hh" DXOB, unsigned char \
+           : "hh" UXOB, short         \
+           : "h" DXOB, unsigned short \
+           : "h" UXOB, int            \
+           : DXOB, unsigned           \
+           : UXOB, long               \
+           : "l" DXOB, unsigned long  \
+           : "l" UXOB)
+
+COSMOPOLITAN_C_END_
+#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
+#endif /* COSMOPOLITAN_LIBC_FMT_TYPEFMT_H_ */