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Add vl_mc_scan_plusargs

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Wilson Snyder 2010-02-03 06:33:00 -05:00
parent 5d5952d354
commit 56a03e1a10
3 changed files with 10 additions and 2 deletions
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6
include/verilated.cpp
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@ -913,6 +913,12 @@ IData VL_VALUEPLUSARGS_IW(int rbits, const char* prefixp, char fmt, WDataOutP rw
return 1; return 1;
} }
const char* vl_mc_scan_plusargs(const char* prefixp) {
string match = VerilatedImp::argPlusMatch(prefixp);
if (match == "") return 0;
else return match.c_str()+strlen(prefixp)+1; // +1 to skip the "+"
}
//=========================================================================== //===========================================================================
// Heavy functions // Heavy functions

1
include/verilated.h
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@ -303,6 +303,7 @@ extern void VL_SFORMAT_X(int obits, void* destp, const char* formatp, ...);
extern IData VL_TESTPLUSARGS_I(const char* formatp); extern IData VL_TESTPLUSARGS_I(const char* formatp);
extern IData VL_VALUEPLUSARGS_IW(int rbits, const char* prefixp, char fmt, WDataOutP rwp); extern IData VL_VALUEPLUSARGS_IW(int rbits, const char* prefixp, char fmt, WDataOutP rwp);
extern const char* vl_mc_scan_plusargs(const char* prefixp); // PLIish
//========================================================================= //=========================================================================
// Base macros // Base macros

5
include/verilated_imp.h
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@ -80,6 +80,7 @@ public: // But only for verilated*.cpp
s_s.m_argVecLoaded = true; // Can't just test later for empty vector, no arguments is ok s_s.m_argVecLoaded = true; // Can't just test later for empty vector, no arguments is ok
} }
static string argPlusMatch(const char* prefixp) { static string argPlusMatch(const char* prefixp) {
// Note prefixp does not include the leading "+"
size_t len = strlen(prefixp); size_t len = strlen(prefixp);
if (VL_UNLIKELY(!s_s.m_argVecLoaded)) { if (VL_UNLIKELY(!s_s.m_argVecLoaded)) {
s_s.m_argVecLoaded = true; // Complain only once s_s.m_argVecLoaded = true; // Complain only once
@ -134,7 +135,7 @@ public: // But only for verilated*.cpp
} }
static inline const VerilatedScope* scopeFind(const char* namep) { static inline const VerilatedScope* scopeFind(const char* namep) {
ScopeNameMap::iterator it=s_s.m_nameMap.find(namep); ScopeNameMap::iterator it=s_s.m_nameMap.find(namep);
if (it != s_s.m_nameMap.end()) return it->second; if (VL_LIKELY(it != s_s.m_nameMap.end())) return it->second;
else return NULL; else return NULL;
} }
static void scopeErase(const VerilatedScope* scopep) { static void scopeErase(const VerilatedScope* scopep) {
@ -174,7 +175,7 @@ public: // But only for verilated*.cpp
} }
static int exportFind(const char* namep) { static int exportFind(const char* namep) {
ExportNameMap::iterator it=s_s.m_exportMap.find(namep); ExportNameMap::iterator it=s_s.m_exportMap.find(namep);
if (it != s_s.m_exportMap.end()) return it->second; if (VL_LIKELY(it != s_s.m_exportMap.end())) return it->second;
string msg = (string("%Error: Testbench C called ")+namep string msg = (string("%Error: Testbench C called ")+namep
+" but no such DPI export function name exists in ANY model"); +" but no such DPI export function name exists in ANY model");
vl_fatal("unknown",0,"", msg.c_str()); vl_fatal("unknown",0,"", msg.c_str());