diff options
Diffstat (limited to 'Tools/CCode/Source/CreateMtFile/CreateMtFile.c')
| -rw-r--r-- | Tools/CCode/Source/CreateMtFile/CreateMtFile.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/Tools/CCode/Source/CreateMtFile/CreateMtFile.c b/Tools/CCode/Source/CreateMtFile/CreateMtFile.c new file mode 100644 index 0000000000..1c17b3de23 --- /dev/null +++ b/Tools/CCode/Source/CreateMtFile/CreateMtFile.c @@ -0,0 +1,247 @@ +/*++
+
+Copyright (c) 1999-2006 Intel Corporation. All rights reserved
+This program and the accompanying materials are licensed and made available
+under the terms and conditions of the BSD License which accompanies this
+distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ CreateMtFile.c
+
+Abstract:
+
+ Simple utility to create a pad file containing fixed data.
+
+--*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <Common/UefiBaseTypes.h>
+
+#define PROGRAM_NAME "CreateMtFile"
+
+typedef struct {
+ INT8 *OutFileName;
+ INT8 ByteValue;
+ UINT32 FileSize;
+} OPTIONS;
+
+static
+EFI_STATUS
+ProcessArgs (
+ IN INT32 Argc,
+ IN INT8 *Argv[],
+ IN OUT OPTIONS *Options
+ );
+
+static
+void
+Usage (
+ VOID
+ );
+
+int
+main (
+ IN INT32 Argc,
+ IN INT8 *Argv[]
+ )
+/*++
+
+Routine Description:
+
+ Main entry point for this utility.
+
+Arguments:
+
+ Standard C entry point args Argc and Argv
+
+Returns:
+
+ EFI_SUCCESS if good to go
+
+--*/
+// GC_TODO: ] - add argument and description to function comment
+// GC_TODO: EFI_INVALID_PARAMETER - add return value to function comment
+// GC_TODO: EFI_DEVICE_ERROR - add return value to function comment
+// GC_TODO: EFI_DEVICE_ERROR - add return value to function comment
+{
+ FILE *OutFptr;
+ OPTIONS Options;
+
+ //
+ // Process the command-line arguments.
+ //
+ if (ProcessArgs (Argc, Argv, &Options) != EFI_SUCCESS) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Open the output file
+ //
+ if ((OutFptr = fopen (Options.OutFileName, "wb")) == NULL) {
+ fprintf (
+ stdout,
+ PROGRAM_NAME " ERROR: Could not open output file '%s' for writing\n",
+ Options.OutFileName
+ );
+ return EFI_DEVICE_ERROR;
+ }
+ //
+ // Write the pad bytes. Do it the slow way (one at a time) for now.
+ //
+ while (Options.FileSize > 0) {
+ if (fwrite (&Options.ByteValue, 1, 1, OutFptr) != 1) {
+ fclose (OutFptr);
+ fprintf (stdout, PROGRAM_NAME " ERROR: Failed to write to output file\n");
+ return EFI_DEVICE_ERROR;
+ }
+
+ Options.FileSize--;
+ }
+ //
+ // Close the file
+ //
+ fclose (OutFptr);
+ return EFI_SUCCESS;
+}
+
+static
+EFI_STATUS
+ProcessArgs (
+ IN INT32 Argc,
+ IN INT8 *Argv[],
+ IN OUT OPTIONS *Options
+ )
+/*++
+
+Routine Description:
+
+ Process the command line arguments.
+
+Arguments:
+
+ Argc - argument count as passed in to the entry point function
+ Argv - array of arguments as passed in to the entry point function
+ Options - stucture of where to put the values of the parsed arguments
+
+Returns:
+
+ EFI_SUCCESS if everything looks good
+ EFI_INVALID_PARAMETER otherwise
+
+--*/
+// GC_TODO: ] - add argument and description to function comment
+{
+ UINT32 Multiplier;
+
+ //
+ // Clear the options
+ //
+ memset ((char *) Options, 0, sizeof (OPTIONS));
+
+ //
+ // Skip program name
+ //
+ Argv++;
+ Argc--;
+ if (Argc < 2) {
+ Usage ();
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // If first arg is dash-option, then print usage.
+ //
+ if (Argv[0][0] == '-') {
+ Usage ();
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // First arg is file name
+ //
+ Options->OutFileName = Argv[0];
+ Argc--;
+ Argv++;
+
+ //
+ // Second arg is file size. Allow 0x1000, 0x100K, 1024, 1K
+ //
+ Multiplier = 1;
+ if ((Argv[0][strlen (Argv[0]) - 1] == 'k') || (Argv[0][strlen (Argv[0]) - 1] == 'K')) {
+ Multiplier = 1024;
+ }
+ //
+ // Look for 0x prefix on file size
+ //
+ if ((Argv[0][0] == '0') && ((Argv[0][1] == 'x') || (Argv[0][1] == 'X'))) {
+ if (sscanf (Argv[0], "%x", &Options->FileSize) != 1) {
+ fprintf (stdout, PROGRAM_NAME " ERROR: Invalid file size '%s'\n", Argv[0]);
+ Usage ();
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Otherwise must be a decimal number
+ //
+ } else {
+ if (sscanf (Argv[0], "%d", &Options->FileSize) != 1) {
+ fprintf (stdout, PROGRAM_NAME " ERROR: Invalid file size '%s'\n", Argv[0]);
+ Usage ();
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ Options->FileSize *= Multiplier;
+ //
+ // Assume byte value of 0xff
+ //
+ Options->ByteValue = (INT8) (UINT8) 0xFF;
+ return EFI_SUCCESS;
+}
+//
+// Print utility usage info
+//
+static
+void
+Usage (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ GC_TODO: Add function description
+
+Arguments:
+
+ None
+
+Returns:
+
+ GC_TODO: add return values
+
+--*/
+{
+ UINT32 Index;
+ static const INT8 *Text[] = {
+ " ",
+ "Usage: "PROGRAM_NAME " OutFileName FileSize",
+ " where:",
+ " OutFileName is the name of the output file to generate",
+ " FileSize is the size of the file to create",
+ " Examples:",
+ " "PROGRAM_NAME " OutFile.bin 32K",
+ " "PROGRAM_NAME " OutFile.bin 0x1000",
+ " ",
+ NULL
+ };
+
+ for (Index = 0; Text[Index] != NULL; Index++) {
+ fprintf (stdout, "%s\n", Text[Index]);
+ }
+}
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