1 files changed, 96 insertions, 0 deletions
diff --git a/common/log.h b/common/log.h
new file mode 100644
index 00000000..c2a4ab0f
--- /dev/null
+++ b/common/log.h
@@ -0,0 +1,96 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef LOG_H
+#define LOG_H
+
+#include <ostream>
+#include <string>
+#include <vector>
+#include <set>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "design.h"
+
+// from libs/sha1/sha1.h
+
+#define	NXP_NORETURN
+#define	NXP_ATTRIBUTE(...)	__attribute__((__VA_ARGS__))
+
+struct	log_cmd_error_exception { };
+
+extern	std::vector<FILE*>		log_files;
+extern	std::vector<std::ostream*>	log_streams;
+extern	std::set<std::string>		log_warnings;
+extern	int log_warnings_count;
+extern	bool log_hdump_all;
+extern	FILE *log_errfile;
+
+extern	bool	log_quiet_warnings;
+extern	int	log_verbose_level;
+extern	std::string	log_last_error;
+extern	void	(*log_error_atexit)();
+
+void logv(const char *format, va_list ap);
+void logv_warning(const char *format, va_list ap);
+void logv_warning_noprefix(const char *format, va_list ap);
+NXP_NORETURN void logv_error(const char *format, va_list ap)
+		NXP_ATTRIBUTE(noreturn);
+
+void log(const char *format, ...);
+void log_header(const char *format, ...);
+void log_warning(const char *format, ...);
+void log_warning_noprefix(const char *format, ...);
+NXP_NORETURN void log_error(const char *format, ...);
+NXP_NORETURN void log_cmd_error(const char *format, ...);
+
+void log_spacer();
+void log_push();
+void log_pop();
+
+void log_backtrace(const char *prefix, int levels);
+void log_reset_stack();
+void log_flush();
+
+/*
+const char *log_id(RTLIL::IdString id);
+
+template<typename T> static inline const char *log_id(T *obj) {
+	return log_id(obj->name);
+}
+*/
+
+void	log_cell(CellInfo *cell, std::string indent = "");
+void	log_net(NetInfo *net, std::string indent = "");
+
+#ifndef NDEBUG
+static inline void log_assert_worker(bool cond, const char *expr, const char *file, int line) {
+	if (!cond) log_error("Assert `%s' failed in %s:%d.\n", expr, file, line);
+}
+#  define log_assert(_assert_expr_) YOSYS_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
+#else
+#  define log_assert(_assert_expr_)
+#endif
+
+#define log_abort()	log_error("Abort in %s:%d.\n", __FILE__, __LINE__)
+#define log_ping()	log("-- %s:%d %s --\n", __FILE__, __LINE__, __PRETTY_FUNCTION__)
+
+
+#endif