src/file_maxis.c: PhotoRec - recover Maxis games (ie. The Sims) .maxis files

3 files changed, 73 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 612e8671..36217794 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -232,6 +232,7 @@ file_C			= filegen.c \
 			  file_m2ts.c \
 			  file_mat.c \
 			  file_max.c \
+			  file_maxis.c \
 			  file_mb.c \
 			  file_mcd.c \
 			  file_mdb.c \
diff --git a/src/file_list.c b/src/file_list.c
index e5e40fa6..080d84bc 100644
--- a/src/file_list.c
+++ b/src/file_list.c
@@ -577,6 +577,9 @@ extern const file_hint_t file_hint_mat;
 #if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_max)
 extern const file_hint_t file_hint_max;
 #endif
+#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_maxis)
+extern const file_hint_t file_hint_maxis;
+#endif
 #if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_mb)
 extern const file_hint_t file_hint_mb;
 #endif
@@ -1630,6 +1633,9 @@ file_enable_t array_file_enable[]=
 #if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_max)
   { .enable=0, .file_hint=&file_hint_max  },
 #endif
+#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_maxis)
+  { .enable=0, .file_hint=&file_hint_maxis  },
+#endif
 #if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_mb)
   { .enable=0, .file_hint=&file_hint_mb   },
 #endif
diff --git a/src/file_maxis.c b/src/file_maxis.c
new file mode 100644
index 00000000..4e84cca4
--- /dev/null
+++ b/src/file_maxis.c
@@ -0,0 +1,66 @@
+/*
+
+    File: file_maxis.c
+
+    Copyright (C) 2024 Christophe GRENIER <[email protected]>
+
+    This software is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write the Free Software Foundation, Inc., 51
+    Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+
+#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_maxis)
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <stdio.h>
+#include "types.h"
+#include "filegen.h"
+
+/*@ requires valid_register_header_check(file_stat); */
+static void register_header_check_maxis(file_stat_t *file_stat);
+
+const file_hint_t file_hint_maxis= {
+  .extension="maxis",
+  .description="Maxis games (ie. The Sims)",
+  .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+  .recover=1,
+  .enable_by_default=1,
+  .register_header_check=&register_header_check_maxis
+};
+
+/*@
+  @ requires separation: \separated(&file_hint_maxis, buffer+(..), file_recovery, file_recovery_new);
+  @ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
+  @ ensures  valid_header_check_result(\result, file_recovery_new);
+  @ assigns  *file_recovery_new;
+  @*/
+static int header_check_maxis(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
+{
+  if(buffer[5]!=0 || buffer[6]!= 0 || buffer[7]!= 0)
+    return 0;
+  reset_file_recovery(file_recovery_new);
+  file_recovery_new->extension=file_hint_maxis.extension;
+  file_recovery_new->min_filesize=0x60;
+  return 1;
+}
+
+static void register_header_check_maxis(file_stat_t *file_stat)
+{
+  register_header_check(0, "DBPF", 4, &header_check_maxis, file_stat);
+}
+#endif