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Internals: Add lib-create const and improve comments.

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This commit is contained in:
Wilson Snyder
2021-11-14 12:01:02 -05:00
parent d6195e354f
commit cfa401e01d
2 changed files with 24 additions and 23 deletions
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src/V3ProtectLib.cpp
+14 -13
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@@ -102,9 +102,9 @@ private:
}
void initialComment(AstTextBlock* txtp, FileLine* fl) {
addComment(txtp, fl, "Creates an instance of the secret module at initial-time");
addComment(txtp, fl, "Creates an instance of the library module at initial-time");
addComment(txtp, fl, "(one for each instance in the user's design) also evaluates");
addComment(txtp, fl, "the secret module's initial process");
addComment(txtp, fl, "the library module's initial process");
}
void comboComment(AstTextBlock* txtp, FileLine* fl) {
@@ -121,7 +121,7 @@ private:
}
void finalComment(AstTextBlock* txtp, FileLine* fl) {
addComment(txtp, fl, "Evaluates the secret module's final process");
addComment(txtp, fl, "Evaluates the library module's final process");
}
void createSvFile(FileLine* fl, AstNodeModule* modp) {
@@ -192,6 +192,7 @@ private:
m_comboIgnorePortsp->addText(fl, "chandle handle__V\n");
txtp->addNodep(m_comboIgnorePortsp);
txtp->addText(fl, ");\n\n");
finalComment(txtp, fl);
txtp->addText(fl, "import \"DPI-C\" function void " + m_libName
+ "_protectlib_final(chandle handle__V);\n\n");
@@ -287,7 +288,7 @@ private:
void castPtr(FileLine* fl, AstTextBlock* txtp) {
txtp->addText(fl, m_topName
+ "_container* handlep__V = " // LCOV_EXCL_LINE // lcov bug
+ "_container* const handlep__V = " // LCOV_EXCL_LINE // lcov bug
"static_cast<"
+ m_topName + "_container*>(vhandlep__V);\n");
}
@@ -320,23 +321,23 @@ private:
txtp->addText(fl, "void " + m_libName
+ "_protectlib_check_hash"
"(int protectlib_hash__V) {\n");
m_cHashValuep = new AstTextBlock(fl, "int expected_hash__V = ");
m_cHashValuep = new AstTextBlock(fl, "const int expected_hash__V = ");
txtp->addNodep(m_cHashValuep);
txtp->addText(fl, "if (protectlib_hash__V != expected_hash__V) {\n");
txtp->addText(fl, "fprintf(stderr, \"%%Error: cannot use " + m_libName
txtp->addText(fl, /**/ "if (protectlib_hash__V != expected_hash__V) {\n");
txtp->addText(fl, /****/ "fprintf(stderr, \"%%Error: cannot use " + m_libName
+ " library, "
"Verliog (%u) and library (%u) hash values do not "
"agree\\n\", protectlib_hash__V, expected_hash__V);\n");
txtp->addText(fl, "std::exit(EXIT_FAILURE);\n");
txtp->addText(fl, "}\n");
txtp->addText(fl, /****/ "std::exit(EXIT_FAILURE);\n");
txtp->addText(fl, /**/ "}\n");
txtp->addText(fl, "}\n\n");
// Initial
initialComment(txtp, fl);
txtp->addText(fl, "void* " + m_libName + "_protectlib_create(const char* scopep__V) {\n");
txtp->addText(fl, m_topName + "_container* handlep__V = new " + m_topName
txtp->addText(fl, /**/ m_topName + "_container* const handlep__V = new " + m_topName
+ "_container(scopep__V);\n");
txtp->addText(fl, "return handlep__V;\n");
txtp->addText(fl, /**/ "return handlep__V;\n");
txtp->addText(fl, "}\n\n");
// Updates
@@ -382,8 +383,8 @@ private:
finalComment(txtp, fl);
txtp->addText(fl, "void " + m_libName + "_protectlib_final(void* vhandlep__V) {\n");
castPtr(fl, txtp);
txtp->addText(fl, "handlep__V->final();\n");
txtp->addText(fl, "delete handlep__V;\n");
txtp->addText(fl, /**/ "handlep__V->final();\n");
txtp->addText(fl, /**/ "delete handlep__V;\n");
txtp->addText(fl, "}\n\n");
txtp->addText(fl, "}\n");