sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add Socket Libraries.

Browse Source 
Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503
2011-07-30 00:30:44 +00:00
parent f766dd76fd
commit d7ce700605
199 changed files with 36115 additions and 686 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
StdLib/LibC/Uefi/Devices/UefiShell/daShell.c
View File

@@ -29,6 +29,7 @@
#include <wctype.h>
#include <wchar.h>
#include <sys/fcntl.h>
#include <sys/syslimits.h>
#include <kfile.h>
#include <Device/Device.h>
#include <MainData.h>
@@ -321,7 +322,7 @@ da_ShellIoctl(
void *argp ///< May be a pointer or a value
)
{
return 0;
return -EPERM;
}
/** Open an abstract Shell File.
@@ -329,10 +330,11 @@ da_ShellIoctl(
int
EFIAPI
da_ShellOpen(
DeviceNode *DevNode,
struct __filedes *filp,
void *DevInstance,
int DevInstance, /* Not used by Shell */
wchar_t *Path,
wchar_t *Flags
wchar_t *MPath
)
{
UINT64 OpenMode;
@@ -340,8 +342,10 @@ da_ShellOpen(
SHELL_FILE_HANDLE FileHandle;
GenericInstance *Gip;
char *NPath;
wchar_t *WPath;
RETURN_STATUS Status;
int oflags;
int retval;
EFIerrno = RETURN_SUCCESS;
@@ -356,6 +360,23 @@ da_ShellOpen(
return -1;
}
/* Re-create the full mapped path for the shell. */
if(MPath != NULL) {
WPath = AllocateZeroPool(PATH_MAX * sizeof(wchar_t) + 1);
if(WPath == NULL) {
errno = ENOMEM;
EFIerrno = RETURN_OUT_OF_RESOURCES;
return -1;
}
wcsncpy(WPath, MPath, NAME_MAX); /* Get the Map Name */
wcsncat(WPath, Path, (PATH_MAX - NAME_MAX)); /* Append the path */
}
else {
WPath = Path;
}
retval = -1; /* Initially assume failure. */
/* Do we care if the file already exists?
If O_TRUNC, then delete the file. It will be created anew subsequently.
If O_EXCL, then error if the file exists and O_CREAT is set.
@@ -363,23 +384,24 @@ da_ShellOpen(
!!!!!!!!! Change this to use ShellSetFileInfo() to actually truncate the file
!!!!!!!!! instead of deleting and re-creating it.
*/
do { /* Do fake exception handling */
if((oflags & O_TRUNC) || ((oflags & (O_EXCL | O_CREAT)) == (O_EXCL | O_CREAT))) {
Status = ShellIsFile( Path );
Status = ShellIsFile( WPath );
if(Status == RETURN_SUCCESS) {
// The file exists
if(oflags & O_TRUNC) {
NPath = AllocateZeroPool(1024);
NPath = AllocateZeroPool(PATH_MAX);
if(NPath == NULL) {
errno = ENOMEM;
EFIerrno = RETURN_OUT_OF_RESOURCES;
return -1;
break;
}
wcstombs(NPath, Path, 1024);
wcstombs(NPath, WPath, PATH_MAX);
// We do a truncate by deleting the existing file and creating a new one.
if(unlink(NPath) != 0) {
filp->f_iflags = 0; // Release our reservation on this FD
FreePool(NPath);
return -1; // errno and EFIerrno are already set.
break;
}
FreePool(NPath);
}
@@ -387,32 +409,40 @@ da_ShellOpen(
errno = EEXIST;
EFIerrno = RETURN_ACCESS_DENIED;
filp->f_iflags = 0; // Release our reservation on this FD
return -1;
break;
}
}
}
// Call the EFI Shell's Open function
Status = ShellOpenFileByName( Path, &FileHandle, OpenMode, Attributes);
Status = ShellOpenFileByName( WPath, &FileHandle, OpenMode, Attributes);
if(RETURN_ERROR(Status)) {
filp->f_iflags = 0; // Release our reservation on this FD
// Set errno based upon Status
errno = EFI2errno(Status);
EFIerrno = Status;
return -1;
break;
}
retval = 0;
// Successfully got a regular File
filp->f_iflags |= S_IFREG;
// Update the info in the fd
filp->devdata = (void *)FileHandle;
Gip = (GenericInstance *)DevInstance;
Gip = (GenericInstance *)DevNode->InstanceList;
filp->f_offset = 0;
filp->f_ops = &Gip->Abstraction;
// filp->devdata = FileHandle;
// filp->devdata = FileHandle;
} while(FALSE);
return 0;
/* If we get this far, WPath is not NULL.
If MPath is not NULL, then WPath was allocated so we need to free it.
*/
if(MPath != NULL) {
FreePool(WPath);
}
return retval;
}
#include <sys/poll.h>
@@ -468,9 +498,10 @@ da_ShellRename(
RETURN_STATUS Status;
EFI_FILE_INFO *NewFileInfo;
EFI_FILE_INFO *OldFileInfo;
char *NewFn;
wchar_t *NewFn;
int OldFd;
SHELL_FILE_HANDLE FileHandle;
wchar_t *NormalizedPath;
// Open old file
OldFd = open(from, O_RDWR, 0);
@@ -482,22 +513,20 @@ da_ShellRename(
OldFileInfo = ShellGetFileInfo( FileHandle);
if(OldFileInfo != NULL) {
// Copy the Old file info into our new buffer, and free the old.
memcpy(OldFileInfo, NewFileInfo, sizeof(EFI_FILE_INFO));
memcpy(NewFileInfo, OldFileInfo, sizeof(EFI_FILE_INFO));
FreePool(OldFileInfo);
// Normalize path and convert to WCS.
NormalizedPath = NormalizePath(to);
if (NormalizedPath != NULL) {
// Strip off all but the file name portion of new
NewFn = strrchr(to, '/');
if(NewFn == NULL) {
NewFn = strrchr(to, '\\');
if(NewFn == NULL) {
NewFn = (char *)to;
}
}
// Convert new name from MBCS to WCS
(void)AsciiStrToUnicodeStr( NewFn, gMD->UString);
NewFn = GetFileNameFromPath(NormalizedPath);
// Copy the new file name into our new file info buffer
wcsncpy(NewFileInfo->FileName, gMD->UString, wcslen(gMD->UString)+1);
wcsncpy(NewFileInfo->FileName, NewFn, wcslen(NewFn) + 1);
// Update the size of the structure.
NewFileInfo->Size = sizeof(EFI_FILE_INFO) + StrSize(NewFn);
// Apply the new file name
Status = ShellSetFileInfo(FileHandle, NewFileInfo);
free(NormalizedPath);
free(NewFileInfo);
if(Status == EFI_SUCCESS) {
// File has been successfully renamed. We are DONE!
@@ -507,6 +536,12 @@ da_ShellRename(
EFIerrno = Status;
}
else {
free(NewFileInfo);
errno = ENOMEM;
}
}
else {
free(NewFileInfo);
errno = EIO;
}
}
@@ -619,7 +654,7 @@ __ctor_DevShell(
Stream->Abstraction.fo_poll = &da_ShellPoll;
Stream->Abstraction.fo_flush = &fnullop_flush;
Stream->Abstraction.fo_stat = &da_ShellStat;
Stream->Abstraction.fo_ioctl = &fbadop_ioctl;
Stream->Abstraction.fo_ioctl = &da_ShellIoctl;
Stream->Abstraction.fo_delete = &da_ShellDelete;
Stream->Abstraction.fo_rmdir = &da_ShellRmdir;
Stream->Abstraction.fo_mkdir = &da_ShellMkdir;