1 files changed, 41 insertions, 0 deletions
diff --git a/lib/libc/include/__locale.h b/lib/libc/include/__locale.h
new file mode 100644
index 00000000..0a709c78
--- /dev/null
+++ b/lib/libc/include/__locale.h
@@ -0,0 +1,41 @@
+#ifndef __LIBC_LOCALE_H
+#define __LIBC_LOCALE_H
+
+#include <locale.h>
+#include <stdint.h>
+
+typedef __SIZE_TYPE__ size_t;
+
+struct __locale_t {
+	struct __locale_map {
+		const void *map;
+		size_t map_size;
+		char name[24];
+	} maps[6];
+};
+
+typedef struct __locale_t *locale_t;
+
+static const struct __locale_t __c_locale = { 0 };
+
+static const struct __locale_t __utf8_locale = {
+	.maps[LC_CTYPE] = { .map = &((const uint32_t[]){ 0x950412de, 0, -1, -1,
+							 -1 }),
+			    .map_size = sizeof(uint32_t) * 5,
+			    .name = "C.UTF-8" },
+};
+
+#undef MB_CUR_MAX
+#define MB_CUR_MAX (((locale_t) & __utf8_locale) ? 4 : 1)
+
+static inline int __mb_cur_max(void)
+{
+	return MB_CUR_MAX;
+}
+
+static inline int __locale_allocated(locale_t loc)
+{
+	return loc != (locale_t)&__c_locale && loc != (locale_t)&__utf8_locale;
+}
+
+#endif