fileSystem.h File Reference

#include "pxr/pxr.h"
#include "pxr/base/arch/api.h"
#include "pxr/base/arch/defines.h"
#include "pxr/base/arch/inttypes.h"
#include <memory>
#include <cstdio>
#include <string>
#include <set>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>

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Classes
struct	Arch_Unmapper

Macros
#define	ARCH_GLOB_NOCHECK   GLOB_NOCHECK
#define	ARCH_GLOB_MARK   GLOB_MARK
#define	ARCH_GLOB_NOSORT   GLOB_NOSORT
#define	ARCH_GLOB_DEFAULT   (ARCH_GLOB_NOCHECK | ARCH_GLOB_MARK)
#define	ARCH_PATH_MAX   1024
#define	ARCH_PATH_SEP   "/"
#define	ARCH_PATH_LIST_SEP   ":"
#define	ARCH_REL_PATH_IDENT   "./"
#define	ArchChmod(path, mode)   chmod(path, mode)
#define	ArchCloseFile(fd)   close(fd)
#define	ArchUnlinkFile(path)   unlink(path)
#define	ArchFileAccess(path, mode)   access(path, mode)
#define	ArchFdOpen(fd, mode)   fdopen(fd, mode)
#define	ArchFileNo(stream)   fileno(stream)
#define	ArchFileIsaTTY(stream)   isatty(stream)
#define	ArchRmDir(path)   rmdir(path)

Typedefs
typedef struct stat	ArchStatType
using	ArchConstFileMapping = std::unique_ptr< char const, Arch_Unmapper >
using	ArchMutableFileMapping = std::unique_ptr< char, Arch_Unmapper >

Enumerations
enum	ArchMemAdvice { ArchMemAdviceNormal, ArchMemAdviceWillNeed, ArchMemAdviceDontNeed, ArchMemAdviceRandomAccess }
enum	ArchFileAdvice { ArchFileAdviceNormal, ArchFileAdviceWillNeed, ArchFileAdviceDontNeed, ArchFileAdviceRandomAccess }

Functions
ARCH_API FILE *	ArchOpenFile (char const *fileName, char const *mode)
ARCH_API int64_t	ArchGetFileLength (const char *fileName)
ARCH_API int64_t	ArchGetFileLength (FILE *file)
ARCH_API std::string	ArchGetFileName (FILE *file)
ARCH_API bool	ArchStatIsWritable (const ArchStatType *st)
ARCH_API bool	ArchGetModificationTime (const char *pathname, double *time)
ARCH_API double	ArchGetModificationTime (const ArchStatType &st)
ARCH_API std::string	ArchNormPath (const std::string &path, bool stripDriveSpecifier=false)
ARCH_API std::string	ArchAbsPath (const std::string &path)
ARCH_API bool	ArchGetStatMode (const char *pathname, int *mode)
ARCH_API const char *	ArchGetTmpDir ()
ARCH_API std::string	ArchMakeTmpFileName (const std::string &prefix, const std::string &suffix=std::string())
ARCH_API int	ArchMakeTmpFile (const std::string &prefix, std::string *pathname=0)
ARCH_API int	ArchMakeTmpFile (const std::string &tmpdir, const std::string &prefix, std::string *pathname=0)
ARCH_API std::string	ArchMakeTmpSubdir (const std::string &tmpdir, const std::string &prefix)
size_t	ArchGetFileMappingLength (ArchConstFileMapping const &m)
	Return the length of an ArchConstFileMapping. More...
size_t	ArchGetFileMappingLength (ArchMutableFileMapping const &m)
	Return the length of an ArchMutableFileMapping. More...
ARCH_API ArchConstFileMapping	ArchMapFileReadOnly (FILE *file, std::string *errMsg=nullptr)
ARCH_API ArchConstFileMapping	ArchMapFileReadOnly (std::string const &path, std::string *errMsg=nullptr)
ARCH_API ArchMutableFileMapping	ArchMapFileReadWrite (FILE *file, std::string *errMsg=nullptr)
ARCH_API ArchMutableFileMapping	ArchMapFileReadWrite (std::string const &path, std::string *errMsg=nullptr)
ARCH_API void	ArchMemAdvise (void const *addr, size_t len, ArchMemAdvice adv)
ARCH_API bool	ArchQueryMappedMemoryResidency (void const *addr, size_t len, unsigned char *pageMap)
ARCH_API int64_t	ArchPRead (FILE *file, void *buffer, size_t count, int64_t offset)
ARCH_API int64_t	ArchPWrite (FILE *file, void const *bytes, size_t count, int64_t offset)
ARCH_API std::string	ArchReadLink (const char *path)
ARCH_API void	ArchFileAdvise (FILE *file, int64_t offset, size_t count, ArchFileAdvice adv)

Detailed Description

Architecture dependent file system access

Definition in file fileSystem.h.