TakeV
/
guix
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* Don't use the non-standard __gnu_cxx::stdio_filebuf class.

This commit is contained in:
Eelco Dolstra 2009-03-28 19:41:53 +00:00
parent 3a2bbe7f8a
commit c7152c8f97
2 changed files with 17 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/libstore/local-store.cc
View File

@ -88,8 +88,8 @@ LocalStore::~LocalStore()
flushDelayedUpdates(); flushDelayedUpdates();
foreach (RunningSubstituters::iterator, i, runningSubstituters) { foreach (RunningSubstituters::iterator, i, runningSubstituters) {
i->second.toBuf.reset(); i->second.to.close();
i->second.to.reset(); i->second.from.close();
i->second.pid.wait(true); i->second.pid.wait(true);
} }
@ -526,23 +526,16 @@ void LocalStore::startSubstituter(const Path & substituter, RunningSubstituter &
/* Parent. */ /* Parent. */
toPipe.readSide.close(); run.to = toPipe.writeSide.borrow();
fromPipe.writeSide.close(); run.from = fromPipe.readSide.borrow();
run.toBuf = boost::shared_ptr<stdio_filebuf>(new stdio_filebuf(toPipe.writeSide.borrow(), std::ios_base::out));
run.to = boost::shared_ptr<std::ostream>(new std::ostream(&*run.toBuf));
run.fromBuf = boost::shared_ptr<stdio_filebuf>(new stdio_filebuf(fromPipe.readSide.borrow(), std::ios_base::in));
run.from = boost::shared_ptr<std::istream>(new std::istream(&*run.fromBuf));
} }
template<class T> T getIntLine(std::istream & str) template<class T> T getIntLine(int fd)
{ {
string s; string s = readLine(fd);
T res; T res;
getline(str, s); if (!string2Int(s, res)) throw Error("integer expected from stream");
if (!str || !string2Int(s, res)) throw Error("integer expected from stream");
return res; return res;
} }
@ -552,10 +545,8 @@ bool LocalStore::hasSubstitutes(const Path & path)
foreach (Paths::iterator, i, substituters) { foreach (Paths::iterator, i, substituters) {
RunningSubstituter & run(runningSubstituters[*i]); RunningSubstituter & run(runningSubstituters[*i]);
startSubstituter(*i, run); startSubstituter(*i, run);
writeLine(run.to, "have\n" + path);
*run.to << "have\n" << path << "\n" << std::flush; if (getIntLine<int>(run.from)) return true;
if (getIntLine<int>(*run.from)) return true;
} }
return false; return false;
@ -568,19 +559,19 @@ bool LocalStore::querySubstitutablePathInfo(const Path & substituter,
RunningSubstituter & run(runningSubstituters[substituter]); RunningSubstituter & run(runningSubstituters[substituter]);
startSubstituter(substituter, run); startSubstituter(substituter, run);
*run.to << "info\n" << path << "\n" << std::flush; writeLine(run.to, "info\n" + path);
if (!getIntLine<int>(*run.from)) return false; if (!getIntLine<int>(run.from)) return false;
getline(*run.from, info.deriver); info.deriver = readLine(run.from);
if (info.deriver != "") assertStorePath(info.deriver); if (info.deriver != "") assertStorePath(info.deriver);
int nrRefs = getIntLine<int>(*run.from); int nrRefs = getIntLine<int>(run.from);
while (nrRefs--) { while (nrRefs--) {
Path p; getline(*run.from, p); Path p = readLine(run.from);
assertStorePath(p); assertStorePath(p);
info.references.insert(p); info.references.insert(p);
} }
info.downloadSize = getIntLine<long long>(*run.from); info.downloadSize = getIntLine<long long>(run.from);
return true; return true;
} }

9
src/libstore/local-store.hh
View File

@ -3,8 +3,6 @@
#include <string> #include <string>
#include <ext/stdio_filebuf.h>
#include "store-api.hh" #include "store-api.hh"
#include "util.hh" #include "util.hh"
@ -36,15 +34,10 @@ struct OptimiseStats
}; };
typedef __gnu_cxx::stdio_filebuf<char> stdio_filebuf;
struct RunningSubstituter struct RunningSubstituter
{ {
Pid pid; Pid pid;
boost::shared_ptr<stdio_filebuf> toBuf, fromBuf; AutoCloseFD to, from;
boost::shared_ptr<std::ostream> to;
boost::shared_ptr<std::istream> from;
}; };