Adding upstream version 2.38.1.upstream/2.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/include/minix.h b/include/minix.h
new file mode 100644
index 0000000..f28991c
--- /dev/null
+++ b/include/minix.h
@@ -0,0 +1,85 @@
+#ifndef UTIL_LINUX_MINIX_H
+#define UTIL_LINUX_MINIX_H
+
+#include <stdint.h>
+
+struct minix_inode {
+	uint16_t i_mode;
+	uint16_t i_uid;
+	uint32_t i_size;
+	uint32_t i_time;
+	uint8_t  i_gid;
+	uint8_t  i_nlinks;
+	uint16_t i_zone[9];
+};
+
+struct minix2_inode {
+	uint16_t i_mode;
+	uint16_t i_nlinks;
+	uint16_t i_uid;
+	uint16_t i_gid;
+	uint32_t i_size;
+	uint32_t i_atime;
+	uint32_t i_mtime;
+	uint32_t i_ctime;
+	uint32_t i_zone[10];
+};
+
+struct minix_super_block {
+	uint16_t s_ninodes;
+	uint16_t s_nzones;
+	uint16_t s_imap_blocks;
+	uint16_t s_zmap_blocks;
+	uint16_t s_firstdatazone;
+	uint16_t s_log_zone_size;
+	uint32_t s_max_size;
+	uint16_t s_magic;
+	uint16_t s_state;
+	uint32_t s_zones;
+};
+
+/* V3 minix super-block data on disk */
+struct minix3_super_block {
+	uint32_t s_ninodes;
+	uint16_t s_pad0;
+	uint16_t s_imap_blocks;
+	uint16_t s_zmap_blocks;
+	uint16_t s_firstdatazone;
+	uint16_t s_log_zone_size;
+	uint16_t s_pad1;
+	uint32_t s_max_size;
+	uint32_t s_zones;
+	uint16_t s_magic;
+	uint16_t s_pad2;
+	uint16_t s_blocksize;
+	uint8_t  s_disk_version;
+};
+
+/*
+ * Minix subpartitions are always within primary dos partition.
+ */
+#define MINIX_MAXPARTITIONS  4
+
+#define MINIX_BLOCK_SIZE_BITS 10
+#define MINIX_BLOCK_SIZE     (1 << MINIX_BLOCK_SIZE_BITS)
+
+#define MINIX_NAME_MAX       255             /* # chars in a file name */
+#define MINIX_MAX_INODES     65535
+
+#define MINIX_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix_inode)))
+#define MINIX2_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix2_inode)))
+
+/* minix_super_block.s_state */
+#define MINIX_VALID_FS       0x0001          /* Clean fs. */
+#define MINIX_ERROR_FS       0x0002          /* fs has errors. */
+
+
+#define MINIX_SUPER_MAGIC    0x137F          /* minix V1 fs, 14 char names */
+#define MINIX_SUPER_MAGIC2   0x138F          /* minix V1 fs, 30 char names */
+
+#define MINIX2_SUPER_MAGIC   0x2468	     /* minix V2 fs, 14 char names */
+#define MINIX2_SUPER_MAGIC2  0x2478	     /* minix V2 fs, 30 char names */
+
+#define MINIX3_SUPER_MAGIC   0x4d5a          /* minix V3 fs (60 char names) */
+
+#endif /* UTIL_LINUX_MINIX_H */