efHeterogeneousSynchronization tcpConnectionMonitoring.c 韩正义 commit at 2021-02-03

efHeterogeneousSynchronization/externalConnectionMonitoring/tcpConnectionMonitoring.c

@@ -0,0 +1,122 @@
+/*
+ *  linux/fs/partitions/acorn.c
+ *
+ *  Copyright (c) 1996-2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Scan ADFS partitions on hard disk drives.  Unfortunately, there
+ *  isn't a standard for partitioning drives on Acorn machines, so
+ *  every single manufacturer of SCSI and IDE cards created their own
+ *  method.
+ */
+#include <linux/buffer_head.h>
+#include <linux/adfs_fs.h>
+
+#include "check.h"
+#include "acorn.h"
+
+/*
+ * Partition types. (Oh for reusability)
+ */
+#define PARTITION_RISCIX_MFM	1
+#define PARTITION_RISCIX_SCSI	2
+#define PARTITION_LINUX		9
+
+#if defined(CONFIG_ACORN_PARTITION_CUMANA) || \
+	defined(CONFIG_ACORN_PARTITION_ADFS)
+static struct adfs_discrecord *
+adfs_partition(struct parsed_partitions *state, char *name, char *data,
+	       unsigned long first_sector, int slot)
+{
+	struct adfs_discrecord *dr;
+	unsigned int nr_sects;
+
+	if (adfs_checkbblk(data))
+		return NULL;
+
+	dr = (struct adfs_discrecord *)(data + 0x1c0);
+
+	if (dr->disc_size == 0 && dr->disc_size_high == 0)
+		return NULL;
+
+	nr_sects = (le32_to_cpu(dr->disc_size_high) << 23) |
+		   (le32_to_cpu(dr->disc_size) >> 9);
+
+	if (name) {
+		strlcat(state->pp_buf, " [", PAGE_SIZE);
+		strlcat(state->pp_buf, name, PAGE_SIZE);
+		strlcat(state->pp_buf, "]", PAGE_SIZE);
+	}
+	put_partition(state, slot, first_sector, nr_sects);
+	return dr;
+}
+#endif
+
+#ifdef CONFIG_ACORN_PARTITION_RISCIX
+
+struct riscix_part {
+	__le32	start;
+	__le32	length;
+	__le32	one;
+	char	name[16];
+};
+
+struct riscix_record {
+	__le32	magic;
+#define RISCIX_MAGIC	cpu_to_le32(0x4a657320)
+	__le32	date;
+	struct riscix_part part[8];
+};
+
+#if defined(CONFIG_ACORN_PARTITION_CUMANA) || \
+	defined(CONFIG_ACORN_PARTITION_ADFS)
+static int riscix_partition(struct parsed_partitions *state,
+			    unsigned long first_sect, int slot,
+			    unsigned long nr_sects)
+{
+	Sector sect;
+	struct riscix_record *rr;
+	
+	rr = read_part_sector(state, first_sect, &sect);
+	if (!rr)
+		return -1;
+
+	strlcat(state->pp_buf, " [RISCiX]", PAGE_SIZE);
+
+
+	if (rr->magic == RISCIX_MAGIC) {
+		unsigned long size = nr_sects > 2 ? 2 : nr_sects;
+		int part;
+
+		strlcat(state->pp_buf, " <", PAGE_SIZE);
+
+		put_partition(state, slot++, first_sect, size);
+		for (part = 0; part < 8; part++) {
+			if (rr->part[part].one &&
+			    memcmp(rr->part[part].name, "All\0", 4)) {
+				put_partition(state, slot++,
+					le32_to_cpu(rr->part[part].start),
+					le32_to_cpu(rr->part[part].length));
+				strlcat(state->pp_buf, "(", PAGE_SIZE);
+				strlcat(state->pp_buf, rr->part[part].name, PAGE_SIZE);
+				strlcat(state->pp_buf, ")", PAGE_SIZE);
+			}
+		}
+
+		strlcat(state->pp_buf, " >\n", PAGE_SIZE);
+	} else {
+		put_partition(state, slot++, first_sect, nr_sects);
+	}
+
+	put_dev_sector(sect);
+	return slot;
+}
+#endif
+#endif
+
+#define LINUX_NATIVE_MAGIC 0xdeafa1de
+#define LINUX_SWAP_MAGIC   0xdeafab1e
+