From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
roms/openbios/fs/hfs/medium.c | 84 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 roms/openbios/fs/hfs/medium.c
(limited to 'roms/openbios/fs/hfs/medium.c')
diff --git a/roms/openbios/fs/hfs/medium.c b/roms/openbios/fs/hfs/medium.c
new file mode 100644
index 000000000..171ba80dc
--- /dev/null
+++ b/roms/openbios/fs/hfs/medium.c
@@ -0,0 +1,84 @@
+/*
+ * libhfs - library for reading and writing Macintosh HFS volumes
+ * Copyright (C) 1996-1998 Robert Leslie
+ *
+ * This program 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 to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * $Id: medium.c,v 1.4 1998/11/02 22:09:04 rob Exp $
+ */
+
+#include "config.h"
+#include "libhfs.h"
+#include "block.h"
+#include "low.h"
+#include "medium.h"
+
+
+/*
+ * NAME: medium->findpmentry()
+ * DESCRIPTION: locate a partition map entry
+ */
+int m_findpmentry(hfsvol *vol, const char *type,
+ Partition *map, unsigned long *start)
+{
+ unsigned long bnum;
+ int found = 0;
+
+ if (start && *start > 0)
+ {
+ bnum = *start;
+
+ if (bnum++ >= (unsigned long) map->pmMapBlkCnt)
+ ERROR(EINVAL, "partition not found");
+ }
+ else
+ bnum = 1;
+
+ while (1)
+ {
+ if (l_getpmentry(vol, map, bnum) == -1)
+ {
+ found = -1;
+ goto fail;
+ }
+
+ if (map->pmSig != HFS_PM_SIGWORD)
+ {
+ found = -1;
+
+ if (map->pmSig == HFS_PM_SIGWORD_OLD)
+ ERROR(EINVAL, "old partition map format not supported");
+ else
+ ERROR(EINVAL, "invalid partition map");
+ }
+
+ if (strcmp((char *) map->pmParType, type) == 0)
+ {
+ found = 1;
+ goto done;
+ }
+
+ if (bnum++ >= (unsigned long) map->pmMapBlkCnt)
+ ERROR(EINVAL, "partition not found");
+ }
+
+done:
+ if (start)
+ *start = bnum;
+
+fail:
+ return found;
+}
--
cgit