[hbelusca] 65973: [FREELDR]: Small code style fixes; add a comment about the extra PXE check case in PcDiskGetBootPath. Fix also its return value.

Author: hbelusca
Date: Sun Jan  4 16:43:42 2015
New Revision: 65973

URL: http://svn.reactos.org/svn/reactos?rev=65973&view=rev
Log:
[FREELDR]: Small code style fixes; add a comment about the extra PXE check case in PcDiskGetBootPath. Fix also its return value.

Modified:
    trunk/reactos/boot/freeldr/freeldr/arch/i386/pcdisk.c
    trunk/reactos/boot/freeldr/freeldr/fs/fs.c

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/pcdisk.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/i...
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/pcdisk.c	[iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/pcdisk.c	[iso-8859-1] Sun Jan  4 16:43:42 2015
@@ -389,12 +389,19 @@
 BOOLEAN
 PcDiskGetBootPath(char *BootPath, unsigned Size)
 {
-  if (PxeInit())
-    {
-      strcpy(BootPath, "net(0)");
-      return 0;
-    }
-  return DiskGetBootPath(BootPath, Size);
+    // FIXME: Keep it there, or put it in DiskGetBootPath?
+    // Or, abstract the notion of network booting to make
+    // sense for other platforms than the PC (and this idea
+    // already exists), then we would need to check whether
+    // we were booting from network (and: PC --> PXE, etc...)
+    // and if so, set the correct ARC path. But then this new
+    // logic could be moved back to DiskGetBootPath...
+    if (PxeInit())
+    {
+        strcpy(BootPath, "net(0)");
+        return TRUE;
+    }
+    return DiskGetBootPath(BootPath, Size);
 }

/* EOF */

Modified: trunk/reactos/boot/freeldr/freeldr/fs/fs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/fs/fs....
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/fs/fs.c	[iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/fs/fs.c	[iso-8859-1] Sun Jan  4 16:43:42 2015
@@ -102,10 +102,7 @@
     //
     // Check for success
     //
-    if (ret == ESUCCESS)
-        return TRUE;
-    else
-        return FALSE;
+    return (ret == ESUCCESS);
 }

ULONG FsGetFileSize(PFILE FileHandle)
@@ -156,10 +153,10 @@
  */
 ULONG FsGetNumPathParts(PCSTR Path)
 {
-    size_t        i;
-    ULONG        num;
-
-    for (i=0,num=0; i<strlen(Path); i++)
+    size_t i;
+    ULONG  num;
+
+    for (i = 0, num = 0; i < strlen(Path); i++)
     {
         if ((Path[i] == '\') || (Path[i] == '/'))
         {
@@ -181,12 +178,12 @@
  */
 VOID FsGetFirstNameFromPath(PCHAR Buffer, PCSTR Path)
 {
-    size_t        i;
+    size_t i;

// Copy all the characters up to the end of the
     // string or until we hit a '' character
     // and put them in Buffer
-    for (i=0; i<strlen(Path); i++)
+    for (i = 0; i < strlen(Path); i++)
     {
         if ((Path[i] == '\') || (Path[i] == '/'))
         {
@@ -276,8 +273,10 @@
     /* Count number of "()", which needs to be replaced by "(0)" */
     Count = 0;
     for (p = Path; p != FileName; p++)
+    {
         if (*p == '(' && *(p + 1) == ')')
             Count++;
+    }

/* Duplicate device name, and replace "()" by "(0)" (if required) */
     Length = FileName - Path + Count;
@@ -294,14 +293,17 @@
         }
     }
     else
+    {
         DeviceName = Path;
+    }

/* Search for the device */
-    pEntry = DeviceListHead.Flink;
     if (OpenMode == OpenReadOnly || OpenMode == OpenWriteOnly)
         DeviceOpenMode = OpenMode;
     else
         DeviceOpenMode = OpenReadWrite;
+
+    pEntry = DeviceListHead.Flink;
     while (pEntry != &DeviceListHead)
     {
         pDevice = CONTAINING_RECORD(pEntry, DEVICE, ListEntry);
@@ -312,10 +314,13 @@
             {
                 /* Search some room for the device */
                 for (DeviceId = 0; DeviceId < MAX_FDS; DeviceId++)
+                {
                     if (!FileData[DeviceId].FuncTable)
                         break;
+                }
                 if (DeviceId == MAX_FDS)
                     return EMFILE;
+
                 /* Try to open the device */
                 FileData[DeviceId].FuncTable = pDevice->FuncTable;
                 ret = pDevice->FuncTable->Open(pDevice->Prefix, DeviceOpenMode, &DeviceId);
@@ -376,8 +381,10 @@

/* Search some room for the device */
     for (i = 0; i < MAX_FDS; i++)
+    {
         if (!FileData[i].FuncTable)
             break;
+    }
     if (i == MAX_FDS)
         return EMFILE;

@@ -468,4 +475,8 @@
         FileData[i].DeviceId = (ULONG)-1;

InitializeListHead(&DeviceListHead);
-}
+
+    // FIXME: Retrieve the current boot device with MachDiskGetBootPath
+    // and store it somewhere in order to not call again and again this
+    // function.
+}