Ninja: util.h File Reference

Ninja

#include <stdint.h>
#include <string>

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Functions
bool	CanonicalizePath (string path, string err)
	Canonicalize a path like "foo/../bar.h" into just "bar.h".
void	Error (const char *msg,...)
	Log an error message.
void	Fatal (const char *msg,...)
	Log a fatal message and exit.
int64_t	GetTimeMillis ()
	Get the current time as relative to some epoch.
int	MakeDir (const string &path)
	Create a directory (mode 0777 on Unix).
int	ReadFile (const string &path, string contents, string err)
	Read a file to a string.
void	SetCloseOnExec (int fd)
	Mark a file descriptor to not be inherited on exec()s.
void	Warning (const char *msg,...)
	Log a warning message.

Function Documentation

bool CanonicalizePath	(	string *	path,
		string *	err
	)

Canonicalize a path like "foo/../bar.h" into just "bar.h".

Definition at line 68 of file util.cc.

References Fatal().

Referenced by Edge::LoadDepFile(), ManifestParser::ParseDefaults(), ManifestParser::ParseEdge(), and TEST().

void Error	(	const char *	msg,
			...
	)

Log an error message.

Definition at line 59 of file util.cc.

Referenced by Cleaner::CleanRule(), Cleaner::CleanRules(), Cleaner::CleanTarget(), Cleaner::CleanTargets(), main(), RealDiskInterface::MakeDir(), RealDiskInterface::RemoveFile(), and RealDiskInterface::Stat().

void Fatal	(	const char *	msg,
			...
	)

Log a fatal message and exit.

Definition at line 40 of file util.cc.

Referenced by CanonicalizePath(), and main().

int64_t GetTimeMillis ( )

Get the current time as relative to some epoch.

Epoch varies between platforms; only useful for measuring elapsed time.

Definition at line 177 of file util.cc.

Referenced by BuildStatus::BuildEdgeFinished(), BuildStatus::BuildEdgeStarted(), and main().

int MakeDir ( const string & path )

Create a directory (mode 0777 on Unix).

Portability abstraction.

Definition at line 132 of file util.cc.

Referenced by main().

int ReadFile	(	const string &	path,
		string *	contents,
		string *	err
	)

Read a file to a string.

Returns -errno and fills in err on error.

Definition at line 140 of file util.cc.

Referenced by main(), and Subprocess::OnPipeReady().

void SetCloseOnExec ( int fd )

Mark a file descriptor to not be inherited on exec()s.

Definition at line 162 of file util.cc.

Referenced by BuildLog::OpenForWrite().

void Warning	(	const char *	msg,
			...
	)

Log a warning message.

Definition at line 50 of file util.cc.

Referenced by State::AddOut().