diff options
Diffstat (limited to 'BeagleBoardPkg/Tools/replace.c')
| -rw-r--r-- | BeagleBoardPkg/Tools/replace.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/BeagleBoardPkg/Tools/replace.c b/BeagleBoardPkg/Tools/replace.c deleted file mode 100644 index 6a1dad4..0000000 --- a/BeagleBoardPkg/Tools/replace.c +++ /dev/null @@ -1,140 +0,0 @@ -//
-// Quick hack to work around not having sed, or any other reasonable
-// way to edit a file from a script on Windows......
-//
-// Copyright (c) 2010, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-
-#define TRUE 1
-#define FALSE 0
-
-typedef struct {
- char *Match;
- int MatchSize;
- char *Replace;
-} MATCH_PAIR;
-
-void
-Usage (char *Name)
-{
- printf ("\n%s OldFile NewFile MatchString ReplaceString [MatchString2 ReplaceString2]*\n", Name);
- printf (" OldFile - Must be arg[1] File to search for MatchStrings\n");
- printf (" NewFile - Must be arg[2] File where MatchString has been replaced with ReplaceString\n");
- printf (" MatchString & ReplaceString. Required arguments.\n");
- printf (" More MatchString/ReplaceString pairs are supported.\n");
-}
-
-//
-// argv[1] - Old File
-// argv[2] - New File
-// argv[3+n] - Match String
-// argv[4+n] - Replace string
-int
-main (int argc, char **argv)
-{
- FILE *In, *Out;
- char *Key, *Replace;
- int c, i, n, Len, MaxLenKey = 0, MinLenKey = INT_MAX;
- unsigned long InFileSize, InFilePos;
- MATCH_PAIR *Match;
- int MaxMatch;
- int ReadCount;
- int Found;
-
- if (argc < 5) {
- fprintf (stderr, "Need at least two files and one Match/Replacement string pair\n");
- Usage (argv[0]);
- return -1;
- } else if ((argc % 2) == 0) {
- fprintf (stderr, "Match and Replace string must come in pairs\n");
- return -4;
- }
-
- In = fopen (argv[1], "r");
- fseek (In, 0, SEEK_END);
- InFileSize = ftell (In);
- if (InFileSize == 0) {
- fprintf (stderr, "Could not open %s\n", argv[1]);
- return -6;
- }
- fseek (In, 0, SEEK_SET);
-
-
- Out = fopen (argv[2], "w+");
- if ((In == NULL) || (Out == NULL)) {
- fprintf (stderr, "Could not open %s\n", argv[2]);
- return -2;
- }
-
- MaxMatch = (argc - 2)/2;
- Match = calloc (MaxMatch, sizeof (MATCH_PAIR));
- if (Match == NULL) {
- return -7;
- }
-
- for (n=0; n < MaxMatch; n++) {
- Match[n].Match = argv[3 + n*2];
- Match[n].MatchSize = strlen (argv[3 + n*2]);
- Match[n].Replace = argv[3 + n*2 + 1];
- if (Match[n].MatchSize > MaxLenKey) {
- // Max size of match/replace string pair
- MaxLenKey = Match[n].MatchSize;
- }
- if (Match[n].MatchSize < MinLenKey) {
- MinLenKey = Match[n].MatchSize;
- }
- }
-
- Key = malloc (MaxLenKey);
- if (Key == NULL) {
- return -5;
- }
-
- // Search for a match by reading every possition of the file
- // into a buffer that is as big as the maximum search key size.
- // Then we can search the keys for a match. If no match
- // copy the old file character to the new file. If it is a match
- // then copy the replacement string into the output file.
- // This code assumes the file system is smart and caches the
- // file in a buffer. So all the reads don't really hit the disk.
- InFilePos = 0;
- while (InFilePos < (InFileSize - MinLenKey)) {
- fseek (In, InFilePos, SEEK_SET);
- ReadCount = fread (Key, 1, MaxLenKey, In);
- for (i = 0, Found = FALSE;i < MaxMatch; i++) {
- if (ReadCount >= Match[i].MatchSize) {
- if (!memcmp (Key, Match[i].Match, Match[i].MatchSize)) {
- InFilePos += (Match[i].MatchSize - 1);
- fputs (Match[i].Replace, Out);
- Found = TRUE;
- break;
- }
- }
- }
- if (!Found) {
- fputc (Key[0], Out);
- }
-
- InFilePos++;
- }
-
- // We stoped searching when we got to the point that we could no longer match.
- // So the last few bytes of the file are not copied in the privous loop
- fseek (In, InFilePos, SEEK_SET);
- while ((c = fgetc (In)) != EOF) {
- fputc (c, Out);
- }
-
- fclose (In);
- fclose (Out);
- free (Key);
- free (Match);
- return 0;
-}
-
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