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Internals: Add const. No functional change.

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This commit is contained in:
Wilson Snyder
2021-06-20 18:33:13 -04:00
parent ec4eb18846
commit 512fe0a2d1
87 changed files with 690 additions and 669 deletions
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src/V3File.cpp
+18 -18
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@@ -89,8 +89,8 @@ class V3FileDependImp final {
time_t mnstime() const { return VL_STAT_MTIME_NSEC(m_stat); } // Nanoseconds
void loadStats() {
if (!m_stat.st_mtime) {
string fn = filename();
int err = stat(fn.c_str(), &m_stat);
const string fn = filename();
const int err = stat(fn.c_str(), &m_stat);
if (err != 0) {
memset(&m_stat, 0, sizeof(m_stat));
m_stat.st_mtime = 1;
@@ -181,7 +181,7 @@ inline void V3FileDependImp::writeTimes(const string& filename, const string& cm
const std::unique_ptr<std::ofstream> ofp(V3File::new_ofstream(filename));
if (ofp->fail()) v3fatal("Can't write " << filename);
string cmdline = stripQuotes(cmdlineIn);
const string cmdline = stripQuotes(cmdlineIn);
*ofp << "# DESCR"
<< "IPTION: Verilator output: Timestamp data for --skip-identical. Delete at will.\n";
*ofp << "C \"" << cmdline << "\"\n";
@@ -219,7 +219,7 @@ inline bool V3FileDependImp::checkTimes(const string& filename, const string& cm
return false;
}
{
string ignore = V3Os::getline(*ifp);
const string ignore = V3Os::getline(*ifp);
if (ignore.empty()) { /*used*/
}
}
@@ -228,8 +228,8 @@ inline bool V3FileDependImp::checkTimes(const string& filename, const string& cm
*ifp >> chkDir;
char quote;
*ifp >> quote;
string chkCmdline = V3Os::getline(*ifp, '"');
string cmdline = stripQuotes(cmdlineIn);
const string chkCmdline = V3Os::getline(*ifp, '"');
const string cmdline = stripQuotes(cmdlineIn);
if (cmdline != chkCmdline) {
UINFO(2, " --check-times failed: different command line\n");
return false;
@@ -254,12 +254,12 @@ inline bool V3FileDependImp::checkTimes(const string& filename, const string& cm
*ifp >> chkMnstime;
char quote;
*ifp >> quote;
string chkFilename = V3Os::getline(*ifp, '"');
const string chkFilename = V3Os::getline(*ifp, '"');
V3Options::fileNfsFlush(chkFilename);
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-member-init)
struct stat chkStat;
int err = stat(chkFilename.c_str(), &chkStat);
const int err = stat(chkFilename.c_str(), &chkStat);
if (err != 0) {
UINFO(2, " --check-times failed: missing " << chkFilename << endl);
return false;
@@ -354,7 +354,7 @@ private:
}
}
bool readContentsFile(const string& filename, StrList& outl) {
int fd = open(filename.c_str(), O_RDONLY);
const int fd = open(filename.c_str(), O_RDONLY);
if (fd < 0) return false;
m_readEof = false;
readBlocks(fd, -1, outl);
@@ -365,7 +365,7 @@ private:
if (filename != "" || outl.empty()) {} // Prevent unused
#ifdef INFILTER_PIPE
writeFilter("read \"" + filename + "\"\n");
string line = readFilterLine();
const string line = readFilterLine();
if (line.find("Content-Length") != string::npos) {
int len = 0;
sscanf(line.c_str(), "Content-Length: %d\n", &len);
@@ -402,7 +402,7 @@ private:
ssize_t todo = INFILTER_IPC_BUFSIZ;
if (size > 0 && size < todo) todo = size;
errno = 0;
ssize_t got = read(fd, buf, todo);
const ssize_t got = read(fd, buf, todo);
// UINFO(9,"RD GOT g "<< got<<" e "<<errno<<" "<<strerror(errno)<<endl);
// usleep(50*1000);
if (got > 0) {
@@ -431,7 +431,7 @@ private:
while (!m_readEof) {
StrList outl;
readBlocks(m_readFd, 1, outl);
string onechar = listString(outl);
const string onechar = listString(outl);
line += onechar;
if (onechar == "\n") {
if (line == "\n") {
@@ -459,7 +459,7 @@ private:
unsigned offset = 0;
while (!m_readEof && out.length() > offset) {
errno = 0;
int got = write(m_writeFd, (out.c_str()) + offset, out.length() - offset);
const int got = write(m_writeFd, (out.c_str()) + offset, out.length() - offset);
// UINFO(9,"WR GOT g "<< got<<" e "<<errno<<" "<<strerror(errno)<<endl);
// usleep(50*1000);
if (got > 0) {
@@ -506,7 +506,7 @@ private:
UINFO(1, "--pipe-filter: /bin/sh -c " << command << endl);
pid_t pid = fork();
const pid_t pid = fork();
if (pid < 0) v3fatal("--pipe-filter: fork failed: " << strerror(errno));
if (pid == 0) { // Child
UINFO(6, "In child\n");
@@ -827,7 +827,7 @@ void V3OutFormatter::putsQuoted(const string& strg) {
// Quote \ and " for use inside C programs
// Don't use to quote a filename for #include - #include doesn't \ escape.
putcNoTracking('"');
string quoted = quoteNameControls(strg);
const string quoted = quoteNameControls(strg);
for (const char c : quoted) putcNoTracking(c);
putcNoTracking('"');
}
@@ -894,8 +894,8 @@ string V3OutFormatter::quoteNameControls(const string& namein, V3OutFormatter::L
out += c;
} else {
// This will also cover \a etc
string octal = string("\\") + cvtToStr((c >> 6) & 3) + cvtToStr((c >> 3) & 7)
+ cvtToStr(c & 7);
const string octal = string("\\") + cvtToStr((c >> 6) & 3) + cvtToStr((c >> 3) & 7)
+ cvtToStr(c & 7);
out += octal;
}
}
@@ -1003,7 +1003,7 @@ public:
out = "PS" + digest.digestSymbol();
// See if we can shrink the digest symbol to something smaller
for (size_t len = 6; len < out.size() - 3; len += 3) {
string tryout = out.substr(0, len);
const string tryout = out.substr(0, len);
if (m_newIdSet.find(tryout) == m_newIdSet.end()) {
out = tryout;
break;