1 files changed, 72 insertions, 0 deletions
diff --git a/extra/locale/lmmtolso.c b/extra/locale/lmmtolso.c
new file mode 100644
index 000000000..a1876a7dc
--- /dev/null
+++ b/extra/locale/lmmtolso.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+int main(void)
+{
+	FILE *lmm;					/* mmap-able file */
+	FILE *lso;					/* static object */
+	struct stat fd_stat;
+	int c;
+	size_t i;
+
+	if (!(lmm = fopen("locale.mmap", "r"))) {
+		printf("can't open locale.mmap!\n");
+		return EXIT_FAILURE;
+	}
+
+	if (fstat(fileno(lmm), &fd_stat)) {
+		printf("can't stat locale.mmap!\n");
+		fclose(lmm);
+		return EXIT_FAILURE;
+	}
+
+	if (!(lso = fopen("locale_data.c", "w"))) {
+		printf("can't open locale_data.c!\n");
+		fclose(lmm);
+		return EXIT_FAILURE;
+	}
+
+	fprintf(lso,
+			"#include <stddef.h>\n"
+			"#include <stdint.h>\n"
+			"#include \"lt_defines.h\"\n"
+			"#include \"locale_mmap.h\"\n\n"
+			"typedef union {\n"
+			"\tunsigned char buf[%zu];\n"
+			"\t__locale_mmap_t lmm;\n"
+			"} locale_union_t;\n\n"
+			"static const locale_union_t locale_union = { {",
+			(size_t) fd_stat.st_size
+			);
+
+	i = 0;
+	while ((c = getc(lmm)) != EOF) {
+		if (!(i & 0x7)) {
+			fprintf(lso, "\n\t");
+		}
+		fprintf(lso, "%#04x, ", c);
+		++i;
+	}
+	fprintf(lso,
+			"\n} };\n\n"
+			"const __locale_mmap_t *__locale_mmap = &locale_union.lmm;\n\n"
+			);
+
+	if (ferror(lmm)) {
+		printf("error reading!\n");
+		return EXIT_FAILURE;
+	}
+
+	if (ferror(lso) || fclose(lso)) {
+		printf("error writing!\n");
+		return EXIT_FAILURE;
+	}
+
+	fclose(lmm);
+
+	return EXIT_SUCCESS;
+}