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Style cleanup.

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This commit is contained in:
Jim Posen 2019-01-24 11:20:57 -08:00
parent 4c01e4e159
commit 04cca33094
4 changed files with 20 additions and 23 deletions
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19
src/flatfile.cpp
View File

@ -30,25 +30,24 @@ fs::path FlatFileSeq::FileName(const FlatFilePos& pos) const
return m_dir / strprintf("%s%05u.dat", m_prefix, pos.nFile);
}
FILE* FlatFileSeq::Open(const FlatFilePos& pos, bool fReadOnly)
FILE* FlatFileSeq::Open(const FlatFilePos& pos, bool read_only)
{
if (pos.IsNull())
if (pos.IsNull()) {
return nullptr;
}
fs::path path = FileName(pos);
fs::create_directories(path.parent_path());
FILE* file = fsbridge::fopen(path, fReadOnly ? "rb": "rb+");
if (!file && !fReadOnly)
FILE* file = fsbridge::fopen(path, read_only ? "rb": "rb+");
if (!file && !read_only)
file = fsbridge::fopen(path, "wb+");
if (!file) {
LogPrintf("Unable to open file %s\n", path.string());
return nullptr;
}
if (pos.nPos) {
if (fseek(file, pos.nPos, SEEK_SET)) {
LogPrintf("Unable to seek to position %u of %s\n", pos.nPos, path.string());
fclose(file);
return nullptr;
}
if (pos.nPos && fseek(file, pos.nPos, SEEK_SET)) {
LogPrintf("Unable to seek to position %u of %s\n", pos.nPos, path.string());
fclose(file);
return nullptr;
}
return file;
}

14
src/flatfile.h
View File

@ -24,14 +24,12 @@ struct FlatFilePos
READWRITE(VARINT(nPos));
}
FlatFilePos() {
SetNull();
}
FlatFilePos() : nFile(-1), nPos(0) {}
FlatFilePos(int nFileIn, unsigned int nPosIn) {
nFile = nFileIn;
nPos = nPosIn;
}
FlatFilePos(int nFileIn, unsigned int nPosIn) :
nFile(nFileIn),
nPos(nPosIn)
{}
friend bool operator==(const FlatFilePos &a, const FlatFilePos &b) {
return (a.nFile == b.nFile && a.nPos == b.nPos);
@ -72,7 +70,7 @@ public:
fs::path FileName(const FlatFilePos& pos) const;
/** Open a handle to the file at the given position. */
FILE* Open(const FlatFilePos& pos, bool fReadOnly = false);
FILE* Open(const FlatFilePos& pos, bool read_only = false);
/**
* Allocate additional space in a file after the given starting position. The amount allocated

8
src/util/system.cpp
View File

@ -135,12 +135,12 @@ bool DirIsWritable(const fs::path& directory)
return true;
}
bool CheckDiskSpace(const fs::path& dir, uint64_t nAdditionalBytes)
bool CheckDiskSpace(const fs::path& dir, uint64_t additional_bytes)
{
constexpr uint64_t nMinDiskSpace = 52428800; // 50 MiB
constexpr uint64_t min_disk_space = 52428800; // 50 MiB
uint64_t nFreeBytesAvailable = fs::space(dir).available;
return nFreeBytesAvailable >= nMinDiskSpace + nAdditionalBytes;
uint64_t free_bytes_available = fs::space(dir).available;
return free_bytes_available >= min_disk_space + additional_bytes;
}
/**

2
src/util/system.h
View File

@ -72,7 +72,7 @@ bool RenameOver(fs::path src, fs::path dest);
bool LockDirectory(const fs::path& directory, const std::string lockfile_name, bool probe_only=false);
void UnlockDirectory(const fs::path& directory, const std::string& lockfile_name);
bool DirIsWritable(const fs::path& directory);
bool CheckDiskSpace(const fs::path& dir, uint64_t nAdditionalBytes = 0);
bool CheckDiskSpace(const fs::path& dir, uint64_t additional_bytes = 0);
/** Release all directory locks. This is used for unit testing only, at runtime
* the global destructor will take care of the locks.