summaryrefslogtreecommitdiffstats
path: root/lib/Support/raw_ostream.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Support/raw_ostream.cpp')
-rw-r--r--lib/Support/raw_ostream.cpp46
1 files changed, 23 insertions, 23 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 071c924..f59bd0d 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -81,9 +81,9 @@ void raw_ostream::SetBuffered() {
SetUnbuffered();
}
-void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size,
+void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size,
BufferKind Mode) {
- assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) ||
+ assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) ||
(Mode != Unbuffered && BufferStart && Size)) &&
"stream must be unbuffered or have at least one byte");
// Make sure the current buffer is free of content (we can't flush here; the
@@ -104,11 +104,11 @@ raw_ostream &raw_ostream::operator<<(unsigned long N) {
// Zero is a special case.
if (N == 0)
return *this << '0';
-
+
char NumberBuffer[20];
char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
char *CurPtr = EndPtr;
-
+
while (N) {
*--CurPtr = '0' + char(N % 10);
N /= 10;
@@ -121,7 +121,7 @@ raw_ostream &raw_ostream::operator<<(long N) {
*this << '-';
N = -N;
}
-
+
return this->operator<<(static_cast<unsigned long>(N));
}
@@ -133,7 +133,7 @@ raw_ostream &raw_ostream::operator<<(unsigned long long N) {
char NumberBuffer[20];
char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
char *CurPtr = EndPtr;
-
+
while (N) {
*--CurPtr = '0' + char(N % 10);
N /= 10;
@@ -146,7 +146,7 @@ raw_ostream &raw_ostream::operator<<(long long N) {
*this << '-';
N = -N;
}
-
+
return this->operator<<(static_cast<unsigned long long>(N));
}
@@ -297,33 +297,33 @@ raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
size_t BufferBytesLeft = OutBufEnd - OutBufCur;
if (BufferBytesLeft > 3) {
size_t BytesUsed = Fmt.print(OutBufCur, BufferBytesLeft);
-
+
// Common case is that we have plenty of space.
if (BytesUsed <= BufferBytesLeft) {
OutBufCur += BytesUsed;
return *this;
}
-
+
// Otherwise, we overflowed and the return value tells us the size to try
// again with.
NextBufferSize = BytesUsed;
}
-
+
// If we got here, we didn't have enough space in the output buffer for the
// string. Try printing into a SmallVector that is resized to have enough
// space. Iterate until we win.
SmallVector<char, 128> V;
-
+
while (1) {
V.resize(NextBufferSize);
-
+
// Try formatting into the SmallVector.
size_t BytesUsed = Fmt.print(V.data(), NextBufferSize);
-
+
// If BytesUsed fit into the vector, we win.
if (BytesUsed <= NextBufferSize)
return write(V.data(), BytesUsed);
-
+
// Otherwise, try again with a new size.
assert(BytesUsed > NextBufferSize && "Didn't grow buffer!?");
NextBufferSize = BytesUsed;
@@ -339,7 +339,7 @@ raw_ostream &raw_ostream::indent(unsigned NumSpaces) {
// Usually the indentation is small, handle it with a fastpath.
if (NumSpaces < array_lengthof(Spaces))
return write(Spaces, NumSpaces);
-
+
while (NumSpaces) {
unsigned NumToWrite = std::min(NumSpaces,
(unsigned)array_lengthof(Spaces)-1);
@@ -372,7 +372,7 @@ raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo,
// Verify that we don't have both "append" and "excl".
assert((!(Flags & F_Excl) || !(Flags & F_Append)) &&
"Cannot specify both 'excl' and 'append' file creation flags!");
-
+
ErrorInfo.clear();
// Handle "-" as stdout.
@@ -385,20 +385,20 @@ raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo,
ShouldClose = false;
return;
}
-
+
int OpenFlags = O_WRONLY|O_CREAT;
#ifdef O_BINARY
if (Flags & F_Binary)
OpenFlags |= O_BINARY;
#endif
-
+
if (Flags & F_Append)
OpenFlags |= O_APPEND;
else
OpenFlags |= O_TRUNC;
if (Flags & F_Excl)
OpenFlags |= O_EXCL;
-
+
FD = open(Filename, OpenFlags, 0664);
if (FD < 0) {
ErrorInfo = "Error opening output file '" + std::string(Filename) + "'";
@@ -418,14 +418,14 @@ raw_fd_ostream::~raw_fd_ostream() {
void raw_fd_ostream::write_impl(const char *Ptr, size_t Size) {
- assert (FD >= 0 && "File already closed.");
+ assert(FD >= 0 && "File already closed.");
pos += Size;
if (::write(FD, Ptr, Size) != (ssize_t) Size)
error_detected();
}
void raw_fd_ostream::close() {
- assert (ShouldClose);
+ assert(ShouldClose);
ShouldClose = false;
flush();
if (::close(FD) != 0)
@@ -438,7 +438,7 @@ uint64_t raw_fd_ostream::seek(uint64_t off) {
pos = ::lseek(FD, off, SEEK_SET);
if (pos != off)
error_detected();
- return pos;
+ return pos;
}
size_t raw_fd_ostream::preferred_buffer_size() const {
@@ -447,7 +447,7 @@ size_t raw_fd_ostream::preferred_buffer_size() const {
struct stat statbuf;
if (fstat(FD, &statbuf) != 0)
return 0;
-
+
// If this is a terminal, don't use buffering. Line buffering
// would be a more traditional thing to do, but it's not worth
// the complexity.
OpenPOWER on IntegriCloud