wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-27 00:11:17 +02:00
Code Activity

Merge branch 'master' into no-manifests

Browse source
This commit is contained in:
Eelco Dolstra 2012-08-27 11:09:07 -04:00
commit e94806d030
20 changed files with 325 additions and 139 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/libutil/util.cc
View file

@ -224,12 +224,12 @@ string readFile(int fd)
}
string readFile(const Path & path)
string readFile(const Path & path, bool drain)
{
AutoCloseFD fd = open(path.c_str(), O_RDONLY);
if (fd == -1)
throw SysError(format("opening file `%1%'") % path);
return readFile(fd);
return drain ? drainFD(fd) : readFile(fd);
}
@ -297,8 +297,7 @@ void computePathSize(const Path & path,
}
static void _deletePath(const Path & path, unsigned long long & bytesFreed,
unsigned long long & blocksFreed)
static void _deletePath(const Path & path, unsigned long long & bytesFreed)
{
checkInterrupt();
@ -308,10 +307,8 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed,
if (S_ISDIR(st.st_mode) || S_ISREG(st.st_mode)) makeMutable(path);
if (!S_ISDIR(st.st_mode) && st.st_nlink == 1) {
bytesFreed += st.st_size;
blocksFreed += st.st_blocks;
}
if (!S_ISDIR(st.st_mode) && st.st_nlink == 1)
bytesFreed += st.st_blocks * 512;
if (S_ISDIR(st.st_mode)) {
Strings names = readDirectory(path);
@ -323,7 +320,7 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed,
}
for (Strings::iterator i = names.begin(); i != names.end(); ++i)
_deletePath(path + "/" + *i, bytesFreed, blocksFreed);
_deletePath(path + "/" + *i, bytesFreed);
}
if (remove(path.c_str()) == -1)
@ -333,19 +330,17 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed,
void deletePath(const Path & path)
{
unsigned long long dummy1, dummy2;
deletePath(path, dummy1, dummy2);
unsigned long long dummy;
deletePath(path, dummy);
}
void deletePath(const Path & path, unsigned long long & bytesFreed,
unsigned long long & blocksFreed)
void deletePath(const Path & path, unsigned long long & bytesFreed)
{
startNest(nest, lvlDebug,
format("recursively deleting path `%1%'") % path);
bytesFreed = 0;
blocksFreed = 0;
_deletePath(path, bytesFreed, blocksFreed);
_deletePath(path, bytesFreed);
}