releasing package exfatprogs version 1.2.3-1

[sven/exfatprogs.git] / include / libexfat.h

diff --git a/include/libexfat.h b/include/libexfat.h
index 062350135b76a85ff71103ceaccc702291ac128c..2ed9aa719bbdb384586019cb8cbbfa1a2d9e9172 100644 (file)
--- a/include/libexfat.h
+++ b/include/libexfat.h
@@ -45,6 +45,8 @@ typedef __u32 clus_t;
 #define EXFAT_SET_VOLUME_LABEL         0x02
 #define EXFAT_GET_VOLUME_SERIAL                0x03
 #define EXFAT_SET_VOLUME_SERIAL                0x04
+#define EXFAT_GET_VOLUME_GUID          0x05
+#define EXFAT_SET_VOLUME_GUID          0x06
 
 #define EXFAT_MAX_SECTOR_SIZE          4096
 
@@ -52,6 +54,8 @@ typedef __u32 clus_t;
                                        (pbr)->bsx.sect_per_clus_bits))
 #define EXFAT_SECTOR_SIZE(pbr) (1 << (pbr)->bsx.sect_size_bits)
 
+#define EXFAT_MAX_HASH_COUNT           (UINT16_MAX + 1)
+
 enum {
        BOOT_SEC_IDX = 0,
        EXBOOT_SEC_IDX,
@@ -76,6 +80,7 @@ struct exfat_blk_dev {
 struct exfat_user_input {
        char dev_name[255];
        bool writeable;
+       unsigned int sector_size;
        unsigned int cluster_size;
        unsigned int sec_per_clu;
        unsigned int boundary_align;
@@ -84,6 +89,7 @@ struct exfat_user_input {
        __u16 volume_label[VOLUME_LABEL_MAX_LEN];
        int volume_label_len;
        unsigned int volume_serial;
+       const char *guid;
 };
 
 struct exfat;
@@ -102,18 +108,27 @@ typedef __u32     bitmap_t;
 #define EXFAT_BITMAP_SIZE(__c_count)   \
        (DIV_ROUND_UP(__c_count, BITS_PER) * sizeof(bitmap_t))
 
+#define BITMAP_GET(bmap, bit)  \
+       (((bitmap_t *)(bmap))[BIT_ENTRY(bit)] & BIT_MASK(bit))
+
+#define BITMAP_SET(bmap, bit)  \
+       (((bitmap_t *)(bmap))[BIT_ENTRY(bit)] |= BIT_MASK(bit))
+
+#define BITMAP_CLEAR(bmap, bit)        \
+       (((bitmap_t *)(bmap))[BIT_ENTRY(bit)] &= ~BIT_MASK(bit))
+
 static inline bool exfat_bitmap_get(char *bmap, clus_t c)
 {
        clus_t cc = c - EXFAT_FIRST_CLUSTER;
 
-       return ((bitmap_t *)(bmap))[BIT_ENTRY(cc)] & BIT_MASK(cc);
+       return BITMAP_GET(bmap, cc);
 }
 
 static inline void exfat_bitmap_set(char *bmap, clus_t c)
 {
        clus_t cc = c - EXFAT_FIRST_CLUSTER;
 
-       (((bitmap_t *)(bmap))[BIT_ENTRY(cc)] |= BIT_MASK(cc));
+       BITMAP_SET(bmap, cc);
 }
 
 static inline void exfat_bitmap_clear(char *bmap, clus_t c)
@@ -139,6 +154,7 @@ int exfat_get_blk_dev_info(struct exfat_user_input *ui,
                struct exfat_blk_dev *bd);
 ssize_t exfat_read(int fd, void *buf, size_t size, off_t offset);
 ssize_t exfat_write(int fd, void *buf, size_t size, off_t offset);
+ssize_t exfat_write_zero(int fd, size_t size, off_t offset);
 
 size_t exfat_utf16_len(const __le16 *str, size_t max_size);
 ssize_t exfat_utf16_enc(const char *in_str, __u16 *out_str, size_t out_size);
@@ -147,6 +163,9 @@ ssize_t exfat_utf16_dec(const __u16 *in_str, size_t in_len,
 off_t exfat_get_root_entry_offset(struct exfat_blk_dev *bd);
 int exfat_read_volume_label(struct exfat *exfat);
 int exfat_set_volume_label(struct exfat *exfat, char *label_input);
+int __exfat_set_volume_guid(struct exfat_dentry *dentry, const char *guid);
+int exfat_read_volume_guid(struct exfat *exfat);
+int exfat_set_volume_guid(struct exfat *exfat, const char *guid);
 int exfat_read_sector(struct exfat_blk_dev *bd, void *buf,
                unsigned int sec_off);
 int exfat_write_sector(struct exfat_blk_dev *bd, void *buf,
@@ -170,6 +189,7 @@ int exfat_o2c(struct exfat *exfat, off_t device_offset,
 bool exfat_heap_clus(struct exfat *exfat, clus_t clus);
 int exfat_root_clus_count(struct exfat *exfat);
 int read_boot_sect(struct exfat_blk_dev *bdev, struct pbr **bs);
+int exfat_parse_ulong(const char *s, unsigned long *out);
 
 /*
  * Exfat Print