Add Socket Libraries.

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

2 files changed, 63 insertions, 14 deletions

diff --git a/StdLib/LibC/Uefi/Devices/Utility/DevGenisis.c b/StdLib/LibC/Uefi/Devices/Utility/DevGenisis.c
index 2bdb33ac53..6510ce7747 100644
--- a/StdLib/LibC/Uefi/Devices/Utility/DevGenisis.c
+++ b/StdLib/LibC/Uefi/Devices/Utility/DevGenisis.c
@@ -31,33 +31,33 @@ DeviceNode   *daCurrentDevice = NULL;     ///< Device currently being accessed
       fnullop_*   Does nothing and returns success.

       fbadop_*    Does nothing and returns EPERM

 */

-int     fnullop_fcntl (struct __filedes *filp, UINT32 Cmd, void *p3, void *p4)

+int     EFIAPI fnullop_fcntl (struct __filedes *filp, UINT32 Cmd, void *p3, void *p4)

 { return 0; }

 

-short  fnullop_poll  (struct __filedes *filp, short Events)

+short  EFIAPI fnullop_poll  (struct __filedes *filp, short Events)

 {

   return ((POLLIN | POLLRDNORM | POLLOUT) & Events);

 }

 

-int     fnullop_flush (struct __filedes *filp)

+int     EFIAPI fnullop_flush (struct __filedes *filp)

 { return 0; }

 

-int     fbadop_stat   (struct __filedes *filp, struct stat *StatBuf, void *Buf)

+int     EFIAPI fbadop_stat   (struct __filedes *filp, struct stat *StatBuf, void *Buf)

 { return -EPERM;  }

 

-int     fbadop_ioctl  (struct __filedes *filp, ULONGN Cmd, void *argp)

+int     EFIAPI fbadop_ioctl  (struct __filedes *filp, ULONGN Cmd, void *argp)

 { return -EPERM;  }

 

-int     fbadop_delete (struct __filedes *filp)

+int     EFIAPI fbadop_delete (struct __filedes *filp)

 { return -EPERM;  }

 

-int     fbadop_mkdir  (const char *path, __mode_t perms)

+int     EFIAPI fbadop_mkdir  (const char *path, __mode_t perms)

 { return -EPERM;  }

 

-int     fbadop_rename   (const char *from, const char *to)

+int     EFIAPI fbadop_rename   (const char *from, const char *to)

 { return -EPERM;  }

 

-int     fbadop_rmdir    (struct __filedes *filp)

+int     EFIAPI fbadop_rmdir    (struct __filedes *filp)

 { return -EPERM;  }

 

 /** Add a new device to the device list.

diff --git a/StdLib/LibC/Uefi/Devices/Utility/Path.c b/StdLib/LibC/Uefi/Devices/Utility/Path.c
index 92bb1a20b7..96392e018d 100644
--- a/StdLib/LibC/Uefi/Devices/Utility/Path.c
+++ b/StdLib/LibC/Uefi/Devices/Utility/Path.c
@@ -248,10 +248,16 @@ PathAlias(
 

 /** Parse a path producing the target device, device instance, and file path.

 

+    It is the caller's responsibility to free() FullPath and MapPath when they

+    are no longer needed.

+

     @param[in]    path

     @param[out]   FullPath

     @param[out]   DevNode

     @param[out]   Which

+    @param[out]   MapPath       OPTIONAL.  If not NULL, it points to the place to save a pointer

+                                to the extracted map name.  If the path didn't have a map name,

+                                then *MapPath is set to NULL.

 

     @retval   RETURN_SUCCESS              The path was parsed successfully.

     @retval   RETURN_NOT_FOUND            The path does not map to a valid device.

@@ -266,7 +272,8 @@ ParsePath(
   IN    const char   *path,

   OUT   wchar_t     **FullPath,

   OUT   DeviceNode  **DevNode,

-  OUT   int          *Which

+  OUT   int          *Which,

+  OUT   wchar_t     **MapPath

   )

 {

   int                 MapLen;

@@ -301,7 +308,7 @@ reclassify:
           // Get the Map Name, including the trailing ':'. */

           MPath = calloc(MapLen+2, sizeof(wchar_t));

           if(MPath != NULL) {

-            wmemcpy(MPath, WPath, MapLen+2);

+            wmemcpy(MPath, WPath, MapLen+1);

           }

           else {

             errno = ENOMEM;

@@ -346,6 +353,12 @@ reclassify:
   if(!RETURN_ERROR(Status)) {

     *FullPath = WPath;

     *Which    = Instance;

+    if(MapPath != NULL) {

+      *MapPath  = MPath;

+    }

+    else if(MPath != NULL) {

+      free(MPath);    /* Caller doesn't want it so let MPath go free */

+    }

 

     /*  At this point, WPath is an absolute path,

         MPath is either NULL or points to the Map Name,

@@ -359,6 +372,9 @@ reclassify:
       if(Node != NULL) {

         Status = RETURN_SUCCESS;

       }

+      else {

+        Status = RETURN_NOT_FOUND;

+      }

     }

     else {

       /* This is a mapped path. */

@@ -375,8 +391,41 @@ reclassify:
       *DevNode = Node;

     }

   }

-  if(MPath != NULL) {

-    free(MPath);    // We don't need this any more.

-  }

   return Status;

 }

+

+/**

+  Parses a normalized wide character path and returns a pointer to the entry

+  following the last \.  If a \ is not found in the path the return value will

+  be the same as the input value.  All error conditions return NULL.

+

+  The behavior when passing in a path that has not been normalized is undefined.

+

+  @param  Path - A pointer to a wide character string containing a path to a

+                 directory or a file.

+

+  @return Pointer to the file name or terminal directory.  NULL if an error is

+          detected.

+**/

+wchar_t *

+EFIAPI

+GetFileNameFromPath (

+  const wchar_t   *Path

+  )

+{

+  wchar_t   *Tail;

+

+  if (Path == NULL) {

+    return NULL;

+  }

+

+  Tail = wcsrchr(Path, L'\\');

+  if(Tail == NULL) {

+    Tail = (wchar_t *) Path;

+  } else {

+    // Move to the next character after the '\\' to get the file name.

+    Tail++;

+  }

+

+  return Tail;

+}