Header changes so it will compile on VS

frontends/verific/verific.cc

@@ -20,11 +20,14 @@
 #include "kernel/yosys.h"
 #include "kernel/sigtools.h"
 #include "kernel/log.h"
-#include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <dirent.h>
+
+#ifndef _WIN32
+#  include <unistd.h>
+#  include <dirent.h>
+#endif
 
 USING_YOSYS_NAMESPACE
 

frontends/vhdl2verilog/vhdl2verilog.cc

@@ -20,14 +20,17 @@
 #include "kernel/register.h"
 #include "kernel/sigtools.h"
 #include "kernel/log.h"
-#include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <dirent.h>
 #include <errno.h>
 #include <limits.h>
 
+#ifndef _WIN32
+#  include <unistd.h>
+#  include <dirent.h>
+#endif
+
 YOSYS_NAMESPACE_BEGIN
 
 struct Vhdl2verilogPass : public Pass {

kernel/driver.cc

@@ -27,11 +27,14 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <unistd.h>
-#include <libgen.h>
 #include <limits.h>
 #include <errno.h>
 
+#ifndef _WIN32
+#  include <unistd.h>
+#endif
+
+
 USING_YOSYS_NAMESPACE
 
 int main(int argc, char **argv)

kernel/yosys.cc

@@ -33,17 +33,21 @@
 #elif defined(__APPLE__)
 #  include <mach-o/dyld.h>
 #else
+#  include <unistd.h>
+#  include <dirent.h>
 #  include <sys/types.h>
 #  include <sys/stat.h>
 #endif
 
-#include <unistd.h>
 #include <limits.h>
-#include <dirent.h>
 #include <errno.h>
 
 YOSYS_NAMESPACE_BEGIN
 
+#ifdef _WIN32
+const char *yosys_version_str = "Windows";
+#endif
+
 int autoidx = 1;
 RTLIL::Design *yosys_design = NULL;
 
@@ -325,10 +329,10 @@ void yosys_shutdown()
 #ifdef YOSYS_ENABLE_PLUGINS
 	for (auto &it : loaded_plugins)
 		dlclose(it.second);
-#endif
 
 	loaded_plugins.clear();
 	loaded_plugin_aliases.clear();
+#endif
 }
 
 RTLIL::IdString new_id(std::string file, int line, std::string func)

kernel/yosys.h

@@ -68,6 +68,30 @@
 #  include <tcl.h>
 #endif
 
+// a few platform specific things
+#ifdef _WIN32
+#  define NOMINMAX
+#  include <Windows.h>
+#  include <stdint.h> // takes care of a number of typedefs
+#  include <io.h>
+#  include <direct.h>
+
+// these are always a bit dangerous :-)
+#  define strtok_r strtok_s
+#  define strdup _strdup
+#  define snprintf _snprintf
+#  define access _access
+#  define getcwd _getcwd
+#  define mkdir _mkdir
+#  define popen _popen
+#  define pclose _pclose
+
+#  define PATH_MAX MAX_PATH
+#  define F_OK 00
+#  define X_OK 00 // note this is NOT correct as there is no execute flag in Windows
+#endif
+
+
 #define PRIVATE_NAMESPACE_BEGIN  namespace {
 #define PRIVATE_NAMESPACE_END    }
 #define YOSYS_NAMESPACE_BEGIN    namespace Yosys {
@@ -85,6 +109,9 @@
 
 #if !defined(__GNUC__) && !defined(__clang__)
 #  define __attribute__(...)
+#  define _NORETURN_ __declspec(noreturn)
+#else
+#  define _NORETURN_
 #endif
 
 YOSYS_NAMESPACE_BEGIN
@@ -96,7 +123,7 @@ namespace RTLIL {
 	struct Cell;
 }
 
-std::string stringf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
+std::string stringf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
 std::string vstringf(const char *fmt, va_list ap);
 std::string next_token(std::string &text, const char *sep);
 bool patmatch(const char *pattern, const char *string);

libs/ezsat/ezminisat.cc

@@ -27,7 +27,10 @@
 #include <stdint.h>
 #include <csignal>
 #include <cinttypes>
-#include <unistd.h>
+
+#ifndef _WIN32
+#  include <unistd.h>
+#endif
 
 #include "../minisat/Solver.h"
 #include "../minisat/SimpSolver.h"

passes/abc/abc.cc

@@ -43,15 +43,18 @@
 #include "kernel/sigtools.h"
 #include "kernel/cost.h"
 #include "kernel/log.h"
-#include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <dirent.h>
 #include <cerrno>
 #include <sstream>
 #include <climits>
 
+#ifndef _WIN32
+#  include <unistd.h>
+#  include <dirent.h>
+#endif
+
 #include "blifparse.h"
 
 USING_YOSYS_NAMESPACE

passes/cmds/cover.cc

@@ -17,9 +17,18 @@
  *
  */
 
-#include <sys/types.h>
-#include <unistd.h>
 #include "kernel/yosys.h"
+#include <sys/types.h>
+
+#ifndef _WIN32
+#  include <unistd.h>
+#else
+#  include <io.h>
+#endif
+
+#include "kernel/register.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
 
 USING_YOSYS_NAMESPACE
 PRIVATE_NAMESPACE_BEGIN

passes/cmds/show.cc

@@ -21,7 +21,10 @@
 #include "kernel/celltypes.h"
 #include "kernel/log.h"
 #include <string.h>
-#include <dirent.h>
+
+#ifndef _WIN32
+#  include <dirent.h>
+#endif
 
 #ifdef YOSYS_ENABLE_READLINE
 #  include <readline/readline.h>

passes/hierarchy/hierarchy.cc

@@ -21,7 +21,11 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <set>
-#include <unistd.h>
+
+#ifndef _WIN32
+#  include <unistd.h>
+#endif
+
 
 USING_YOSYS_NAMESPACE
 PRIVATE_NAMESPACE_BEGIN