cooker: Initial import of new implementation

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/cooker/cooker.h b/cooker/cooker.h
new file mode 100644
index 0000000..53aa0db
--- /dev/null
+++ b/cooker/cooker.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright 2023 Red Hat GmbH
+ * Author: Stefano Brivio <sbrivio@redhat.com>
+ */
+
+#ifndef COOKER_H
+#define COOKER_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define REFS_MAX			256
+#define CALL_ARGS			6
+
+struct arg_num;
+struct arg_struct;
+struct arg_select;
+
+union arg_value {
+	struct arg_num		*d_num;
+	struct arg_struct	*d_struct;
+	struct arg_select	*d_select;
+};
+
+enum arg_type {
+	ARG_INT,
+	ARG_INTMASK,
+	ARG_INTFLAGS,
+
+	ARG_U32,
+	ARG_U32MASK,
+	ARG_U32FLAGS,
+
+	ARG_LONG,
+	ARG_LONGMASK,
+	ARG_LONGFLAGS,
+
+	ARG_STRING,
+
+	ARG_STRUCT,
+	ARG_SELECT,
+
+	ARG_PID,
+
+	ARG_PORT,
+	ARG_IPV4,
+	ARG_IPV6,
+
+	ARG_FDPATH,
+
+	ARG_TYPE_END,
+};
+
+#define ARG_TYPE_COUNT		(ARG_TYPE_END - 1)
+
+struct arg_num {
+	char *name;
+	long long value;
+};
+
+struct arg_struct {
+	char *name;
+	enum arg_type type;
+	size_t offset;
+
+	size_t strlen;
+
+	union arg_value desc;
+};
+
+struct arg_select_num {
+	long long value;
+
+	enum arg_type type;
+	union arg_value desc;
+};
+
+struct arg_select {
+	struct arg_struct *field;
+
+	union {
+		struct arg_select_num *d_num;
+	} desc;
+};
+
+struct arg {
+	int pos;
+	char *name;
+
+	enum arg_type type;
+	size_t size;
+
+	union arg_value desc;
+};
+
+#endif /* COOKER_H */