1 files changed, 96 insertions, 0 deletions
diff --git a/src/libutil/printf.h b/src/libutil/printf.h
new file mode 100644
index 0000000..a9420b2
--- /dev/null
+++ b/src/libutil/printf.h
@@ -0,0 +1,96 @@
+/*-
+ * Copyright 2016 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef PRINTF_H_
+#define PRINTF_H_
+
+#include "config.h"
+#include "fstring.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * supported formats:
+ *	%[0][width][x][X]O		    off_t
+ *	%[0][width]T			    time_t
+ *	%[0][width][u][x|X|h|H|b|B]z	    ssize_t/size_t
+ *	%[0][width][u][x|X|h|H|b|B]d	    gint/guint
+ *	%[0][width][u][x|X|h|H|b|B]l	    long
+ *	%[0][width][u][x|X|h|H|b|B]D	    gint32/guint32
+ *	%[0][width][u][x|X|h|H|b|B]L	    gint64/guint64
+ *	%[0][width][.width]f	    double
+ *	%[0][width][.width]F	    long double
+ *	%[0][width][.width]g	    double
+ *	%[0][width][.width]G	    long double
+ *	%P						    pid_t
+ *	%r				            rlim_t
+ *	%p						    void *
+ *	%V						    rspamd_fstring_t *
+ *	%T						    rspamd_ftok_t
+ *	%v                          GString *
+ *	%s						    null-terminated string
+ *	%xs                         hex encoded string
+ *	%bs                         base32 encoded string
+ *	%Bs							base64 encoded string
+ *	%*s					        length and string
+ *	%Z						    '\0'
+ *	%N						    '\n'
+ *	%c						    gchar
+ *	%t						    time_t
+ *	%e                          GError *
+ *	%%						    %
+ *
+ */
+
+/**
+ * Callback used for common printf operations
+ * @param buf buffer to append
+ * @param buflen length of the buffer
+ * @param ud opaque pointer
+ * @return number of characters written
+ */
+typedef glong (*rspamd_printf_append_func)(const gchar *buf, glong buflen,
+										   gpointer ud);
+
+glong rspamd_fprintf(FILE *f, const gchar *fmt, ...);
+
+glong rspamd_printf(const gchar *fmt, ...);
+
+glong rspamd_log_fprintf(FILE *f, const gchar *fmt, ...);
+
+glong rspamd_snprintf(gchar *buf, glong max, const gchar *fmt, ...);
+
+gchar *rspamd_vsnprintf(gchar *buf, glong max, const gchar *fmt,
+						va_list args);
+
+glong rspamd_printf_gstring(GString *s, const gchar *fmt, ...);
+
+glong rspamd_vprintf_gstring(GString *s, const gchar *fmt, va_list args);
+
+glong rspamd_printf_fstring(rspamd_fstring_t **s, const gchar *fmt, ...);
+
+glong rspamd_vprintf_fstring(rspamd_fstring_t **s, const gchar *fmt, va_list args);
+
+glong rspamd_vprintf_common(rspamd_printf_append_func func,
+							gpointer apd,
+							const gchar *fmt,
+							va_list args);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PRINTF_H_ */