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StdLib: Add isDirSep character classification macro and function. Implement several Posix functions and clean up EfiSysCall.h. Align file mode handling with UEFI file protocol flags.

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Include/ctype.h:             Function declaration and Macro definition of isDirSep
Include/unistd.h:            Declarations added from EfiSysCall.h
Include/utime.h:             New file.  For the Posix utime() function.
Include/sys/_ctype.h:        Update character class bit maps.
Include/sys/EfiSysCall.h:    Move declarations to unistd.h
Include/sys/fcntl.h:         Improve comments.  Add UEFI-specific macros.
Include/sys/filio.h:         Remove declarations for unsupported file ioctls.
Include/sys/stat.h:          Fix flags.  Add macros and declarations.
Include/sys/time.h:          Add declarations for new functions Tm2Efi() and Time2Efi().
Include/sys/types.h:         Use EFI-specific instead of BSD-specific definitions for typedefs.
Include/sys/unistd.h:        Delete inappropriate content.  Guard macro definitions.

LibC/Locale/setlocale.c
LibC/Stdio/{fdopen.c, findfp.c, fopen.c, freopen.c, gettemp.c, makebuf.c, mktemp.c,
            remove.c, stdio.c, tempnam.c, tmpfile.c, tmpnam.c}
LibC/Time/{itimer.c, ZoneProc.c}
LibC/Uefi/SysCalls.c
LibC/Uefi/Devices/Console/daConsole.c
LibC/Uefi/Devices/UefiShell/daShell.c
PosixLib/Gen/readdir.c
                             Include unistd.h instead of EfiSysCall.h

LibC/Ctype/CClass.c:         Character classification function implementation for isDirSep.
LibC/Ctype/iCtype.c:         Update character classification and case conversion tables.
LibC/Time/TimeEfi.c:         Improve comments.  Implement new functions Tm2Efi() and Time2Efi().
LibC/Uefi/StubFunctions.c:   Add missing include.  Cosmetic changes to declarations.
LibC/Uefi/SysCalls.c:        Add support function for utime().
LibC/Uefi/Uefi.inf:          Add LibGen library class dependency.
LibC/Uefi/Xform.c:           Enhance Omode2EFI().
LibC/Uefi/Devices/UefiShell/daShell.c:    Enhance da_ShellMkdir.  Implement da_ShellIoctl to set file times.
PosixLib/Gen/access.c:       New file.  Implement the access() function.
PosixLib/Gen/dirname.c:      Enhance to use isDirSep and differentiate between the device, path, and filename components of UEFI Shell-style paths.
PosixLib/Gen/utime.c:        New file.  Implement the utime() function.
PosixLib/Gen/LibGen.inf:     Change MODULE_TYPE.  Add new files.

Signed-off-by: darylm503
Reviewed-by: geekboy15a
Reviewed-by: jljusten
Reviewed-by: Rahul Khana
Reviewed-by: leegrosenbaum


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12800 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503
2011-11-30 00:52:45 +00:00
parent 8f04ca1a8f
commit 0c1992fbcc
40 changed files with 1017 additions and 421 deletions
Download Patch File Download Diff File Expand all files Collapse all files

148
StdLib/Include/sys/EfiSysCall.h
View File

@@ -6,10 +6,6 @@
STDIN_FILENO 0 standard input file descriptor
STDOUT_FILENO 1 standard output file descriptor
STDERR_FILENO 2 standard error file descriptor
F_OK 0 test for existence of file
X_OK 0x01 test for execute or search permission
W_OK 0x02 test for write permission
R_OK 0x04 test for read permission
SEEK_SET 0 set file offset to offset
SEEK_CUR 1 set file offset to current plus offset
SEEK_END 2 set file offset to EOF plus offset
@@ -55,10 +51,6 @@
int DeleteOnClose (int fd); Mark an open file to be deleted when closed.
int FindFreeFD (int MinFd);
BOOLEAN ValidateFD (int fd, int IsOpen);
############### Functions added for compatibility.
char *getcwd (char *, size_t);
int chdir (const char *);
@endverbatim
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
@@ -82,12 +74,6 @@ struct stat; /* Structure declared in <sys/stat.h> */
#define STDOUT_FILENO 1 /**< standard output file descriptor */
#define STDERR_FILENO 2 /**< standard error file descriptor */
/* access function */
#define F_OK 0 /**< test for existence of file */
#define X_OK 0x01 /**< test for execute or search permission */
#define W_OK 0x02 /**< test for write permission */
#define R_OK 0x04 /**< test for read permission */
/* whence values for lseek(2)
Always ensure that these are consistent with <stdio.h> and <unistd.h>!
*/
@@ -238,115 +224,100 @@ __BEGIN_DECLS
- stdout: Standard Output (from the System Table)
- stderr: Standard Error Output (from the System Table)
@param[in] name
@param[in] oflags
@param[in] mode
@param[in] name Name of file to open.
@param[in] oflags Flags as defined in fcntl.h.
@param[in] mode Access mode to use if creating the file.
@return
@return Returns -1 on failure, otherwise the file descriptor for the open file.
**/
int open (const char *name, int oflags, int mode);
/**
@param[in]
/** Create a new file or rewrite an existing one.
@return
The creat() function behaves as if it is implemented as follows:
int creat(const char *path, mode_t mode)
{
return open(path, O_WRONLY|O_CREAT|O_TRUNC, mode);
}
@param[in] Path The name of the file to create.
@param[in] Mode Access mode (permissions) for the new file.
@return Returns -1 on failure, otherwise the file descriptor for the open file.
**/
int creat (const char *, mode_t);
int creat (const char *Path, mode_t Mode);
/**
@param[in]
/** File control
@return
This function performs the operations described below and defined in <fcntl.h>.
- F_DUPFD: Return the lowest numbered file descriptor available that is >= the third argument.
The new file descriptor refers to the same open file as Fd.
- F_SETFD: Set the file descriptor flags to the value specified by the third argument.
- F_GETFD: Get the file descriptor flags associated with Fd.
- F_SETFL: Set the file status flags based upon the value of the third argument.
- F_GETFL: Get the file status flags and access modes for file Fd.
@param[in] Fd File descriptor associated with the file to be controlled.
@param[in] Cmd Command to execute.
@param[in] ... Additional arguments, as needed by Cmd.
@return A -1 is returned to indicate failure, otherwise the value
returned is positive and depends upon Cmd as follows:
- F_DUPFD: A new file descriptor.
- F_SETFD: files previous file descriptor flags.
- F_GETFD: The files file descriptor flags.
- F_SETFL: The old status flags and access mode of the file.
- F_GETFL: The status flags and access mode of the file.
**/
int fcntl (int, int, ...);
int fcntl (int Fd, int Cmd, ...);
#endif // __FCNTL_SYSCALLS_DECLARED
/* These system calls are also declared in stat.h */
#ifndef __STAT_SYSCALLS_DECLARED
#define __STAT_SYSCALLS_DECLARED
/**
@param[in]
@return
**/
int mkdir (const char *, mode_t);
/**
@param[in]
@return
**/
int fstat (int, struct stat *);
/**
@param[in]
@return
**/
int lstat (const char *, struct stat *);
/**
@param[in]
@return
**/
int stat (const char *, struct stat *);
/**
@param[in]
@return
**/
int chmod (const char *, mode_t);
mode_t umask (mode_t cmask);
#endif // __STAT_SYSCALLS_DECLARED
// These are also declared in sys/types.h
#ifndef __OFF_T_SYSCALLS_DECLARED
#define __OFF_T_SYSCALLS_DECLARED
/**
@param[in]
@return
**/
off_t lseek (int, off_t, int);
/**
@param[in]
@return
**/
int truncate (const char *, off_t);
/**
@param[in]
@return
**/
int ftruncate (int, off_t); // IEEE Std 1003.1b-93
#endif /* __OFF_T_SYSCALLS_DECLARED */
/* EFI-specific Functions. */
/**
@param[in]
/** Mark an open file to be deleted when it is closed.
@return
@param[in] fd File descriptor for the open file.
@retval 0 The flag was set successfully.
@retval -1 An invalid fd was specified.
**/
int DeleteOnClose(int fd); /* Mark an open file to be deleted when closed. */
int DeleteOnClose(int fd);
/* Find and reserve a free File Descriptor.
/** Find and reserve a free File Descriptor.
Returns the first free File Descriptor greater than or equal to the,
already validated, fd specified by Minfd.
@return Returns -1 if there are no free FDs. Otherwise returns the
found fd.
*/
*/
int FindFreeFD (int MinFd);
/* Validate that fd refers to a valid file descriptor.
/** Validate that fd refers to a valid file descriptor.
IsOpen is interpreted as follows:
- Positive fd must be OPEN
- Zero fd must be CLOSED
@@ -354,26 +325,11 @@ __BEGIN_DECLS
@retval TRUE fd is VALID
@retval FALSE fd is INVALID
*/
*/
BOOLEAN ValidateFD (int fd, int IsOpen);
/**
@param[in]
@return
**/
char *getcwd (char *, size_t);
/**
@param[in]
@return
**/
int chdir (const char *);
/* These system calls don't YET have EFI implementations. */
int access (const char *path, int amode);
int reboot (int, char *);
__END_DECLS