Move all header files into src/loc and install them

[people/ms/libloc.git] / src / loc / private.h

diff --git a/src/loc/private.h b/src/loc/private.h
new file mode 100644 (file)
index 0000000..abfa59d
--- /dev/null
+++ b/src/loc/private.h
@@ -0,0 +1,57 @@
+/*
+       libloc - A library to determine the location of someone on the Internet
+
+       Copyright (C) 2017 IPFire Development Team <info@ipfire.org>
+
+       This library is free software; you can redistribute it and/or
+       modify it under the terms of the GNU Lesser General Public
+       License as published by the Free Software Foundation; either
+       version 2.1 of the License, or (at your option) any later version.
+
+       This library is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+       Lesser General Public License for more details.
+*/
+
+#ifndef LIBLOC_PRIVATE_H
+#define LIBLOC_PRIVATE_H
+
+#include <stdbool.h>
+#include <syslog.h>
+
+#include <loc/libloc.h>
+
+static inline void __attribute__((always_inline, format(printf, 2, 3)))
+loc_log_null(struct loc_ctx *ctx, const char *format, ...) {}
+
+#define loc_log_cond(ctx, prio, arg...) \
+       do { \
+               if (loc_get_log_priority(ctx) >= prio) \
+                       loc_log(ctx, prio, __FILE__, __LINE__, __FUNCTION__, ## arg); \
+       } while (0)
+
+#ifdef ENABLE_DEBUG
+#  define DEBUG(ctx, arg...) loc_log_cond(ctx, LOG_DEBUG, ## arg)
+#else
+#  define DEBUG(ctx, arg...) loc_log_null(ctx, ## arg)
+#endif
+
+#define INFO(ctx, arg...) loc_log_cond(ctx, LOG_INFO, ## arg)
+#define ERROR(ctx, arg...) loc_log_cond(ctx, LOG_ERR, ## arg)
+
+#ifndef HAVE_SECURE_GETENV
+#  ifdef HAVE___SECURE_GETENV
+#    define secure_getenv __secure_getenv
+#  else
+#    error neither secure_getenv nor __secure_getenv is available
+#  endif
+#endif
+
+#define LOC_EXPORT __attribute__ ((visibility("default")))
+
+void loc_log(struct loc_ctx *ctx,
+       int priority, const char *file, int line, const char *fn,
+       const char *format, ...) __attribute__((format(printf, 6, 7)));
+
+#endif