# include <sys/sysctl.h>
#endif
+#ifdef WITH_PYTHON
+#if PY_MAJOR_VERSION >= 3
+# define INIT_MODULE PyInit_libyosys
+ extern "C" PyObject* INIT_MODULE();
+#else
+# define INIT_MODULE initlibyosys
+ extern "C" void INIT_MODULE();
+#endif
+#endif
+
#include <limits.h>
#include <errno.h>
int ceil_log2(int x)
{
+#if defined(__GNUC__)
+ return x > 1 ? (8*sizeof(int)) - __builtin_clz(x-1) : 0;
+#else
if (x <= 0)
return 0;
-
for (int i = 0; i < 32; i++)
if (((x-1) >> i) == 0)
return i;
-
log_abort();
+#endif
}
std::string stringf(const char *fmt, ...)
if (long_strings && pos_begin != text.size() && text[pos_begin] == '"') {
string sep_string = sep;
- for (size_t i = pos_begin+1; i < text.size(); i++)
+ for (size_t i = pos_begin+1; i < text.size(); i++) {
if (text[i] == '"' && (i+1 == text.size() || sep_string.find(text[i+1]) != std::string::npos)) {
std::string token = text.substr(pos_begin, i-pos_begin+1);
text = text.substr(i+1);
return token;
}
+ if (i+1 < text.size() && text[i] == '"' && text[i+1] == ';' && (i+2 == text.size() || sep_string.find(text[i+2]) != std::string::npos)) {
+ std::string token = text.substr(pos_begin, i-pos_begin+1);
+ text = text.substr(i+2);
+ return token + ";";
+ }
+ }
}
size_t pos_end = text.find_first_of(sep, pos_begin);
#endif
}
+std::string escape_filename_spaces(const std::string& filename)
+{
+ std::string out;
+ out.reserve(filename.size());
+ for (auto c : filename)
+ {
+ if (c == ' ')
+ out += "\\ ";
+ else
+ out.push_back(c);
+ }
+ return out;
+}
+
int GetSize(RTLIL::Wire *wire)
{
return wire->width;
}
+bool already_setup = false;
+
void yosys_setup()
{
+ if(already_setup)
+ return;
+ already_setup = true;
// if there are already IdString objects then we have a global initialization order bug
IdString empty_id;
log_assert(empty_id.index_ == 0);
IdString::get_reference(empty_id.index_);
+ #ifdef WITH_PYTHON
+ PyImport_AppendInittab((char*)"libyosys", INIT_MODULE);
+ Py_Initialize();
+ PyRun_SimpleString("import sys");
+ #endif
+
Pass::init_register();
yosys_design = new RTLIL::Design;
yosys_celltypes.setup();
log_push();
}
+bool yosys_already_setup()
+{
+ return already_setup;
+}
+
+bool already_shutdown = false;
+
void yosys_shutdown()
{
+ if(already_shutdown)
+ return;
+ already_shutdown = true;
log_pop();
delete yosys_design;
dlclose(it.second);
loaded_plugins.clear();
+#ifdef WITH_PYTHON
+ loaded_python_plugins.clear();
+#endif
loaded_plugin_aliases.clear();
#endif
+#ifdef WITH_PYTHON
+ Py_Finalize();
+#endif
+
IdString empty_id;
IdString::put_reference(empty_id.index_);
}
filename = filename.substr(1, GetSize(filename)-2);
if (filename.substr(0, 2) == "+/")
filename = proc_share_dirname() + filename.substr(2);
+#ifndef _WIN32
+ if (filename.substr(0, 2) == "~/")
+ filename = filename.replace(0, 1, getenv("HOME"));
+#endif
}
#ifdef YOSYS_ENABLE_TCL