X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan_tools%2Fccanlint%2Fhas_main_header.c;fp=ccan_tools%2Fccanlint%2Fhas_main_header.c;h=75e3f91dc51dc78007b621479433fdd7f0a2068c;hp=0000000000000000000000000000000000000000;hb=c8acddea39d222312102952e91c32cfe4dd2cea0;hpb=89afb563a8fea1e1c6d4bbcc6b1c51aa6cc8f045

diff --git a/ccan_tools/ccanlint/has_main_header.c b/ccan_tools/ccanlint/has_main_header.c
new file mode 100644
index 00000000..75e3f91d
--- /dev/null
+++ b/ccan_tools/ccanlint/has_main_header.c
@@ -0,0 +1,41 @@
+#include "ccanlint.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string/string.h>
+#include <talloc/talloc.h>
+#include <noerr/noerr.h>
+
+static void *check_has_main_header(struct manifest *m)
+{
+	struct ccan_file *f;
+
+	list_for_each(&m->h_files, f, list) {
+		if (strstarts(f->name, m->basename)
+		    && strlen(f->name) == strlen(m->basename) + 2)
+			return NULL;
+	}
+	return m;
+}
+
+static const char *describe_has_main_header(struct manifest *m,
+					    void *check_result)
+{
+	return talloc_asprintf(m,
+	"You have no %s/%s.h header file.\n\n"
+	"CCAN modules have a name, the same as the directory name.  They're\n"
+	"expected to have an interface in the header of the same name.\n",
+			       m->basename, m->basename);
+}
+
+struct ccanlint has_main_header = {
+	.name = "No main header file",
+	.check = check_has_main_header,
+	.describe = describe_has_main_header,
+};