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-rw-r--r--common/log.cc255
-rw-r--r--common/log.h96
2 files changed, 351 insertions, 0 deletions
diff --git a/common/log.cc b/common/log.cc
new file mode 100644
index 00000000..86379186
--- /dev/null
+++ b/common/log.cc
@@ -0,0 +1,255 @@
+/*
+ * 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.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <vector>
+#include <list>
+#include <map>
+#include <set>
+
+#include "log.h"
+#include "design.h"
+
+std::vector<FILE*> log_files;
+std::vector<std::ostream*> log_streams;
+std::map<std::string, std::set<std::string>> log_hdump;
+bool log_hdump_all = false;
+FILE *log_errfile = NULL;
+
+bool log_error_stderr = false;
+bool log_cmd_error_throw = false;
+bool log_quiet_warnings = false;
+int log_verbose_level;
+std::string log_last_error;
+void (*log_error_atexit)() = NULL;
+
+static bool next_print_log = false;
+static int log_newline_count = 0;
+
+std::string vstringf(const char *fmt, va_list ap)
+{
+ std::string string;
+ char *str = NULL;
+
+#ifdef _WIN32
+ int sz = 64+strlen(fmt), rc;
+ while (1) {
+ va_list apc;
+ va_copy(apc, ap);
+ str = (char*)realloc(str, sz);
+ rc = vsnprintf(str, sz, fmt, apc);
+ va_end(apc);
+ if (rc >= 0 && rc < sz)
+ break;
+ sz *= 2;
+ }
+#else
+ if (vasprintf(&str, fmt, ap) < 0)
+ str = NULL;
+#endif
+
+ if (str != NULL) {
+ string = str;
+ free(str);
+ }
+
+ return string;
+}
+
+void logv(const char *format, va_list ap)
+{
+ //
+ // Trim newlines from the beginning
+ while (format[0] == '\n' && format[1] != 0) {
+ log("\n");
+ format++;
+ }
+
+ std::string str = vstringf(format, ap);
+
+ if (str.empty())
+ return;
+
+ size_t nnl_pos = str.find_last_not_of('\n');
+ if (nnl_pos == std::string::npos)
+ log_newline_count += str.size();
+ else
+ log_newline_count = str.size() - nnl_pos - 1;
+
+ for (auto f : log_files)
+ fputs(str.c_str(), f);
+
+ for (auto f : log_streams)
+ *f << str;
+}
+
+void logv_header(const char *format, va_list ap)
+{
+/*
+ log_spacer();
+
+ std::string header_id;
+
+ log("%s. ", header_id.c_str());
+ logv(format, ap);
+ log_flush();
+*/
+}
+
+void logv_warning(const char *format, va_list ap)
+{
+ std::string message = vstringf(format, ap);
+
+ log("Warning: %s", message.c_str());
+ log_flush();
+}
+
+void logv_warning_noprefix(const char *format, va_list ap)
+{
+ std::string message = vstringf(format, ap);
+
+ log("%s", message.c_str());
+}
+
+void logv_error(const char *format, va_list ap)
+{
+#ifdef EMSCRIPTEN
+ auto backup_log_files = log_files;
+#endif
+
+ if (log_errfile != NULL)
+ log_files.push_back(log_errfile);
+
+ if (log_error_stderr)
+ for (auto &f : log_files)
+ if (f == stdout)
+ f = stderr;
+
+ log_last_error = vstringf(format, ap);
+ log("ERROR: %s", log_last_error.c_str());
+ log_flush();
+
+ if (log_error_atexit)
+ log_error_atexit();
+
+#ifdef EMSCRIPTEN
+ log_files = backup_log_files;
+ throw 0;
+#elif defined(_MSC_VER)
+ _exit(1);
+#else
+ _Exit(1);
+#endif
+}
+
+void log(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ logv(format, ap);
+ va_end(ap);
+}
+
+void log_header(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ logv_header(format, ap);
+ va_end(ap);
+}
+
+void log_warning(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ logv_warning(format, ap);
+ va_end(ap);
+}
+
+void log_warning_noprefix(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ logv_warning_noprefix(format, ap);
+ va_end(ap);
+}
+
+void log_error(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ logv_error(format, ap);
+}
+
+void log_cmd_error(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+
+ if (log_cmd_error_throw) {
+ log_last_error = vstringf(format, ap);
+ log("ERROR: %s", log_last_error.c_str());
+ log_flush();
+ throw log_cmd_error_exception();
+ }
+
+ logv_error(format, ap);
+}
+
+void log_spacer()
+{
+ if (log_newline_count < 2) log("\n");
+ if (log_newline_count < 2) log("\n");
+}
+
+void log_push()
+{
+}
+
+void log_pop()
+{
+ log_flush();
+}
+
+void log_reset_stack()
+{
+ log_flush();
+}
+
+void log_flush()
+{
+ for (auto f : log_files)
+ fflush(f);
+
+ for (auto f : log_streams)
+ f->flush();
+}
+
+void log_cell(CellInfo *cell, std::string indent)
+{
+}
+
+void log_net(NetInfo *net, std::string indent)
+{
+}
+
+
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
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