Introducing YS_OVERRIDE, YS_FINAL, YS_ATTRIBUTE, YS_NORETURN

[yosys.git] / kernel / yosys.h

diff --git a/kernel/yosys.h b/kernel/yosys.h
index a0a42be9be6fe94d36463adf6421a8adb2e449f6..b64739ad4e36b60406a916cb8753a2d2c43a40f8 100644 (file)
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -60,9 +60,9 @@
 #include <stdio.h>
 
 #ifndef _YOSYS_
-#  error It looks like you are trying to build Yosys with the config defines set. \
+#  error It looks like you are trying to build Yosys without the config defines set. \
          When building Yosys with a custom make system, make sure you set all the \
-        defines the Yosys Makefile would set for your build configuration.
+         defines the Yosys Makefile would set for your build configuration.
 #endif
 
 #ifdef YOSYS_ENABLE_TCL
@@ -74,8 +74,6 @@
 #  define NOMINMAX 1
 #  undef YY_NO_UNISTD_H
 #  define YY_NO_UNISTD_H 1
-#  undef _CRT_SECURE_NO_WARNINGS
-#  define _CRT_SECURE_NO_WARNINGS 1
 
 #  include <windows.h>
 #  include <io.h>
@@ -89,6 +87,11 @@
 #  define popen _popen
 #  define pclose _pclose
 #  define PATH_MAX MAX_PATH
+
+#  ifndef __MINGW32__
+#    define isatty _isatty
+#    define fileno _fileno
+#  endif
 #endif
 
 #define PRIVATE_NAMESPACE_BEGIN  namespace {
@@ -99,18 +102,22 @@
 #define USING_YOSYS_NAMESPACE    using namespace Yosys;
 
 #if __cplusplus >= 201103L
-#  define OVERRIDE override
-#  define FINAL final
+#  define YS_OVERRIDE override
+#  define YS_FINAL final
 #else
-#  define OVERRIDE
-#  define FINAL
+#  define YS_OVERRIDE
+#  define YS_FINAL
 #endif
 
-#if !defined(__GNUC__) && !defined(__clang__)
-#  define __attribute__(...)
-#  define _NORETURN_ __declspec(noreturn)
+#if defined(__GNUC__) || defined(__clang__)
+#  define YS_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
+#  define YS_NORETURN
+#elif defined(_MSC_VER)
+#  define YS_ATTRIBUTE(...)
+#  define YS_NORETURN __declspec(noreturn)
 #else
-#  define _NORETURN_
+#  define YS_ATTRIBUTE(...)
+#  define YS_NORETURN
 #endif
 
 YOSYS_NAMESPACE_BEGIN
@@ -122,8 +129,9 @@ namespace RTLIL {
        struct Cell;
 }
 
-std::string stringf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+std::string stringf(const char *fmt, ...) YS_ATTRIBUTE(format(printf, 1, 2));
 std::string vstringf(const char *fmt, va_list ap);
+int readsome(std::istream &f, char *s, int n);
 std::string next_token(std::string &text, const char *sep);
 bool patmatch(const char *pattern, const char *string);
 int run_command(const std::string &command, std::function<void(const std::string&)> process_line = std::function<void(const std::string&)>());