diff options
Diffstat (limited to 'VP/unarc.cpp')
| -rw-r--r-- | VP/unarc.cpp | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/VP/unarc.cpp b/VP/unarc.cpp index 36a258a..1584041 100644 --- a/VP/unarc.cpp +++ b/VP/unarc.cpp @@ -1,79 +1,79 @@ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include "Input.h" -#include "Output.h" -#include "generic.h" -#include "Main.h" - -#define THRESHOLD 2000 - -CODE_BEGINS -virtual int startup() throw(GeneralException) { - int n, * index, * sizes, i, d; - String temp; - Handle * h, * o; - - verbosity = M_INFO; - - if (argc != 2) { - printm(M_BARE, "Usage: unarc <archive>\n"); - exit(-1); - } - - h = new Input(argv[1]); - - h->read(&n, 4); - - printm(M_STATUS, "Archive claims to have %i files, checking integrity.\n", n); - - if (n > THRESHOLD) { - printm(M_ERROR, "Archive has more than %i files, that doesn't make sense to me.\n", THRESHOLD); - exit(-1); - } - - index = (int *) malloc(n * sizeof(int)); - sizes = (int *) malloc(n * sizeof(int)); - - for (i = 0; i < n; i++) { - h->seek((i + 1) * 8 + 4, SEEK_SET); - h->read(&(sizes[i]), 4); - printm(M_INFO, "File #%i size = %i = 0x%08x\n", i, sizes[i], sizes[i]); - } - - index[0] = (n + 1) * 8; - i = 0; - printm(M_INFO, "Index #%i = %i = 0x%08x\n", i, index[i], index[i]); - - for (i = 1; i < n; i++) { - index[i] = index[i - 1] + sizes[i - 1]; - printm(M_INFO, "Index #%i = %i = 0x%08x\n", i, index[i], index[i]); - } - - d = h->GetSize() - index[n - 1] - sizes[n - 1]; - - printm(M_INFO, "Archive size: %i, last index: %i, last file size: %i, difference = %i\n", h->GetSize(), index[n - 1], sizes[n - 1], d); - - if ((d < 0) || (d > 2048)) { - printm(M_ERROR, "Archive incoherent.\n"); - exit(-1); - } - - printm(M_STATUS, "Archive seems to be ok, extracting.\n"); - - for (i = 0; i < n; i++) { - temp.set("%04i.out", i); - o = new Output(temp); - - printm(M_INFO, "Extracting " + temp + "\n"); - - h->seek(index[i], SEEK_SET); - copy(h, o, sizes[i]); - delete o; - } - - delete h; - return 0; -} -CODE_ENDS +#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "Input.h"
+#include "Output.h"
+#include "generic.h"
+#include "Main.h"
+
+#define THRESHOLD 2000
+
+CODE_BEGINS
+virtual int startup() throw(GeneralException) {
+ int n, * index, * sizes, i, d;
+ String temp;
+ Handle * h, * o;
+
+ verbosity = M_INFO;
+
+ if (argc != 2) {
+ printm(M_BARE, "Usage: unarc <archive>\n");
+ exit(-1);
+ }
+
+ h = new Input(argv[1]);
+
+ h->read(&n, 4);
+
+ printm(M_STATUS, "Archive claims to have %i files, checking integrity.\n", n);
+
+ if (n > THRESHOLD) {
+ printm(M_ERROR, "Archive has more than %i files, that doesn't make sense to me.\n", THRESHOLD);
+ exit(-1);
+ }
+
+ index = (int *) malloc(n * sizeof(int));
+ sizes = (int *) malloc(n * sizeof(int));
+
+ for (i = 0; i < n; i++) {
+ h->seek((i + 1) * 8 + 4, SEEK_SET);
+ h->read(&(sizes[i]), 4);
+ printm(M_INFO, "File #%i size = %i = 0x%08x\n", i, sizes[i], sizes[i]);
+ }
+
+ index[0] = (n + 1) * 8;
+ i = 0;
+ printm(M_INFO, "Index #%i = %i = 0x%08x\n", i, index[i], index[i]);
+
+ for (i = 1; i < n; i++) {
+ index[i] = index[i - 1] + sizes[i - 1];
+ printm(M_INFO, "Index #%i = %i = 0x%08x\n", i, index[i], index[i]);
+ }
+
+ d = h->GetSize() - index[n - 1] - sizes[n - 1];
+
+ printm(M_INFO, "Archive size: %i, last index: %i, last file size: %i, difference = %i\n", h->GetSize(), index[n - 1], sizes[n - 1], d);
+
+ if ((d < 0) || (d > 2048)) {
+ printm(M_ERROR, "Archive incoherent.\n");
+ exit(-1);
+ }
+
+ printm(M_STATUS, "Archive seems to be ok, extracting.\n");
+
+ for (i = 0; i < n; i++) {
+ temp.set("%04i.out", i);
+ o = new Output(temp);
+
+ printm(M_INFO, "Extracting " + temp + "\n");
+
+ h->seek(index[i], SEEK_SET);
+ copy(h, o, sizes[i]);
+ delete o;
+ }
+
+ delete h;
+ return 0;
+}
+CODE_ENDS
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