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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 14:18:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 14:18:53 +0000
commita0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 (patch)
tree8feaf1a1932871b139b3b30be4c09c66489918be /include/json_print.h
parentInitial commit. (diff)
downloadiproute2-a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67.tar.xz
iproute2-a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67.zip
Adding upstream version 6.1.0.upstream/6.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/json_print.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/include/json_print.h b/include/json_print.h
new file mode 100644
index 0000000..91b3457
--- /dev/null
+++ b/include/json_print.h
@@ -0,0 +1,107 @@
+/*
+ * json_print.h "print regular or json output, based on json_writer".
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Julien Fortin, <julien@cumulusnetworks.com>
+ */
+
+#ifndef _JSON_PRINT_H_
+#define _JSON_PRINT_H_
+
+#include "json_writer.h"
+#include "color.h"
+
+#define _IS_JSON_CONTEXT(type) (is_json_context() && (type & PRINT_JSON || type & PRINT_ANY))
+#define _IS_FP_CONTEXT(type) (!is_json_context() && (type & PRINT_FP || type & PRINT_ANY))
+
+json_writer_t *get_json_writer(void);
+
+/*
+ * use:
+ * - PRINT_ANY for context based output
+ * - PRINT_FP for non json specific output
+ * - PRINT_JSON for json specific output
+ */
+enum output_type {
+ PRINT_FP = 1,
+ PRINT_JSON = 2,
+ PRINT_ANY = 4,
+};
+
+void new_json_obj(int json);
+void delete_json_obj(void);
+void new_json_obj_plain(int json);
+void delete_json_obj_plain(void);
+
+bool is_json_context(void);
+
+void open_json_object(const char *str);
+void close_json_object(void);
+void open_json_array(enum output_type type, const char *delim);
+void close_json_array(enum output_type type, const char *delim);
+
+void print_nl(void);
+
+#define _PRINT_FUNC(type_name, type) \
+ int print_color_##type_name(enum output_type t, \
+ enum color_attr color, \
+ const char *key, \
+ const char *fmt, \
+ type value); \
+ \
+ static inline int print_##type_name(enum output_type t, \
+ const char *key, \
+ const char *fmt, \
+ type value) \
+ { \
+ return print_color_##type_name(t, COLOR_NONE, key, fmt, \
+ value); \
+ }
+
+/* These functions return 0 if printing to a JSON context, number of
+ * characters printed otherwise (as calculated by printf(3)).
+ */
+_PRINT_FUNC(int, int)
+_PRINT_FUNC(s64, int64_t)
+_PRINT_FUNC(bool, bool)
+_PRINT_FUNC(on_off, bool)
+_PRINT_FUNC(null, const char*)
+_PRINT_FUNC(string, const char*)
+_PRINT_FUNC(uint, unsigned int)
+_PRINT_FUNC(size, __u32)
+_PRINT_FUNC(u64, uint64_t)
+_PRINT_FUNC(hhu, unsigned char)
+_PRINT_FUNC(hu, unsigned short)
+_PRINT_FUNC(hex, unsigned int)
+_PRINT_FUNC(0xhex, unsigned long long)
+_PRINT_FUNC(luint, unsigned long)
+_PRINT_FUNC(lluint, unsigned long long)
+_PRINT_FUNC(float, double)
+_PRINT_FUNC(tv, const struct timeval *)
+#undef _PRINT_FUNC
+
+#define _PRINT_NAME_VALUE_FUNC(type_name, type, format_char) \
+ void print_##type_name##_name_value(const char *name, type value) \
+
+_PRINT_NAME_VALUE_FUNC(uint, unsigned int, u);
+_PRINT_NAME_VALUE_FUNC(string, const char*, s);
+#undef _PRINT_NAME_VALUE_FUNC
+
+int print_color_rate(bool use_iec, enum output_type t, enum color_attr color,
+ const char *key, const char *fmt, unsigned long long rate);
+
+static inline int print_rate(bool use_iec, enum output_type t,
+ const char *key, const char *fmt,
+ unsigned long long rate)
+{
+ return print_color_rate(use_iec, t, COLOR_NONE, key, fmt, rate);
+}
+
+/* A backdoor to the size formatter. Please use print_size() instead. */
+char *sprint_size(__u32 sz, char *buf);
+
+#endif /* _JSON_PRINT_H_ */