本文整理汇总了C++中AstCFunc::rtnTypeVoid方法的典型用法代码示例。如果您正苦于以下问题：C++ AstCFunc::rtnTypeVoid方法的具体用法？C++ AstCFunc::rtnTypeVoid怎么用？C++ AstCFunc::rtnTypeVoid使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AstCFunc的用法示例。
在下文中一共展示了AstCFunc::rtnTypeVoid方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: emitDpiHdr
void EmitCSyms::emitDpiHdr() {
UINFO(6,__FUNCTION__<<": "<<endl);
string filename = v3Global.opt.makeDir()+"/"+topClassName()+"__Dpi.h";
AstCFile* cfilep = newCFile(filename, false/*slow*/, false/*source*/);
cfilep->support(true);
V3OutCFile hf (filename);
m_ofp = &hf;
m_ofp->putsHeader();
puts("// DESCR" "IPTION: Verilator output: Prototypes for DPI import and export functions.\n");
puts("//\n");
puts("// Verilator includes this file in all generated .cpp files that use DPI functions.\n");
puts("// Manually include this file where DPI .c import functions are declared to insure\n");
puts("// the C functions match the expectations of the DPI imports.\n");
puts("\n");
puts("#include \"svdpi.h\"\n");
puts("\n");
puts("#ifdef __cplusplus\n");
puts("extern \"C\" {\n");
puts("#endif\n");
puts("\n");
int firstExp = 0;
int firstImp = 0;
for (vector<AstCFunc*>::iterator it = m_dpis.begin(); it != m_dpis.end(); ++it) {
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
if (!firstExp++) puts("\n// DPI EXPORTS\n");
puts("// DPI Export at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
else if (nodep->dpiImport()) {
if (!firstImp++) puts("\n// DPI IMPORTS\n");
puts("// DPI Import at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
}
puts("\n");
puts("#ifdef __cplusplus\n");
puts("}\n");
puts("#endif\n");
}示例2: emitDpiImp
void EmitCSyms::emitDpiImp() {
UINFO(6,__FUNCTION__<<": "<<endl);
string filename = v3Global.opt.makeDir()+"/"+topClassName()+"__Dpi.cpp";
AstCFile* cfilep = newCFile(filename, false/*slow*/, true/*source*/);
cfilep->support(true);
V3OutCFile hf (filename);
m_ofp = &hf;
m_ofp->putsHeader();
puts("// DESCR" "IPTION: Verilator output: Implementation of DPI export functions.\n");
puts("//\n");
puts("// Verilator compiles this file in when DPI functions are used.\n");
puts("// If you have multiple Verilated designs with the same DPI exported\n");
puts("// function names, you will get multiple definition link errors from here.\n");
puts("// This is an unfortunate result of the DPI specification.\n");
puts("// To solve this, either\n");
puts("// 1. Call "+topClassName()+"::{export_function} instead,\n");
puts("// and do not even bother to compile this file\n");
puts("// or 2. Compile all __Dpi.cpp files in the same compiler run,\n");
puts("// and #ifdefs already inserted here will sort everything out.\n");
puts("\n");
puts("#include \""+topClassName()+"__Dpi.h\"\n");
puts("#include \""+topClassName()+".h\"\n");
puts("\n");
for (vector<AstCFunc*>::iterator it = m_dpis.begin(); it != m_dpis.end(); ++it) {
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
puts("#ifndef _VL_DPIDECL_"+nodep->name()+"\n");
puts("#define _VL_DPIDECL_"+nodep->name()+"\n");
puts(nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+") {\n");
puts("// DPI Export at "+nodep->fileline()->ascii()+"\n");
puts("return "+topClassName()+"::"+nodep->name()+"(");
string args;
for (AstNode* stmtp = nodep->argsp(); stmtp; stmtp=stmtp->nextp()) {
if (AstVar* portp = stmtp->castVar()) {
if (portp->isIO() && !portp->isFuncReturn()) {
if (args != "") args+= ", ";
args += portp->name();
}
}
}
puts(args+");\n");
puts("}\n");
puts("#endif\n");
puts("\n");
}
}
}