Add basic yaml config resolver

1 files changed, 77 insertions, 0 deletions

diff --git a/contrib/libs/libfyaml/src/lib/fy-utils.h b/contrib/libs/libfyaml/src/lib/fy-utils.h
new file mode 100644
index 0000000000..dd99125e5e
--- /dev/null
+++ b/contrib/libs/libfyaml/src/lib/fy-utils.h
@@ -0,0 +1,77 @@
+/*
+ * fy-utils.h - internal utilities header file
+ *
+ * Copyright (c) 2019 Pantelis Antoniou <pantelis.antoniou@konsulko.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef FY_UTILS_H
+#define FY_UTILS_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__))
+#include <unistd.h>
+#include <termios.h>
+#endif
+
+#if defined(__APPLE__) && (_POSIX_C_SOURCE < 200809L)
+FILE *open_memstream(char **ptr, size_t *sizeloc);
+#endif
+
+int fy_get_pagesize();
+
+#if defined(_MSC_VER)
+int vasprintf(char **strp, const char *fmt, va_list ap);
+int asprintf(char **strp, const char *fmt, ...);
+#endif
+
+int fy_tag_handle_length(const char *data, size_t len);
+bool fy_tag_uri_is_valid(const char *data, size_t len);
+int fy_tag_uri_length(const char *data, size_t len);
+
+struct fy_tag_scan_info {
+	int total_length;
+	int handle_length;
+	int uri_length;
+	int prefix_length;
+	int suffix_length;
+};
+
+int fy_tag_scan(const char *data, size_t len, struct fy_tag_scan_info *info);
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) ((sizeof(x)/sizeof((x)[0])))
+#endif
+
+#if !defined(NDEBUG) && (defined(__GNUC__) && __GNUC__ >= 4)
+#define FY_ALWAYS_INLINE __attribute__((always_inline))
+#else
+#define FY_ALWAYS_INLINE /* nothing */
+#endif
+
+#if defined(__GNUC__) && __GNUC__ >= 4
+#define FY_UNUSED __attribute__((unused))
+#else
+#define FY_UNUSED /* nothing */
+#endif
+
+int fy_term_set_raw(int fd, struct termios *oldt);
+int fy_term_restore(int fd, const struct termios *oldt);
+ssize_t fy_term_write(int fd, const void *data, size_t count);
+int fy_term_safe_write(int fd, const void *data, size_t count);
+ssize_t fy_term_read(int fd, void *data, size_t count, int timeout_us);
+ssize_t fy_term_read_escape(int fd, void *buf, size_t count);
+
+/* the raw methods require the terminal to be in raw mode */
+int fy_term_query_size_raw(int fd, int *rows, int *cols);
+
+/* the non raw methods will set the terminal to raw and then restore */
+int fy_term_query_size(int fd, int *rows, int *cols);
+
+#endif