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WIP added hacky taped on inline files

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Christopher Haster
2018-03-17 10:28:14 -05:00
parent a418c2068d
commit 345f7f3235
2 changed files with 124 additions and 59 deletions
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28
lfs.h
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@@ -55,6 +55,10 @@ typedef uint32_t lfs_block_t;
#define LFS_NAME_MAX 255
#endif
#ifndef LFS_INLINE_MAX
#define LFS_INLINE_MAX 255
#endif
// Possible error codes, these are negative to allow
// valid positive return values
enum lfs_error {
@@ -82,25 +86,27 @@ enum lfs_type {
// on disk structure
LFS_STRUCT_CTZ = 0x10,
LFS_STRUCT_DIR = 0x20,
LFS_STRUCT_INLINE = 0x30,
LFS_STRUCT_MOVED = 0x80,
};
// File open flags
enum lfs_open_flags {
// open flags
LFS_O_RDONLY = 1, // Open a file as read only
LFS_O_WRONLY = 2, // Open a file as write only
LFS_O_RDWR = 3, // Open a file as read and write
LFS_O_CREAT = 0x0100, // Create a file if it does not exist
LFS_O_EXCL = 0x0200, // Fail if a file already exists
LFS_O_TRUNC = 0x0400, // Truncate the existing file to zero size
LFS_O_APPEND = 0x0800, // Move to end of file on every write
LFS_O_RDONLY = 1, // Open a file as read only
LFS_O_WRONLY = 2, // Open a file as write only
LFS_O_RDWR = 3, // Open a file as read and write
LFS_O_CREAT = 0x0100, // Create a file if it does not exist
LFS_O_EXCL = 0x0200, // Fail if a file already exists
LFS_O_TRUNC = 0x0400, // Truncate the existing file to zero size
LFS_O_APPEND = 0x0800, // Move to end of file on every write
// internally used flags
LFS_F_DIRTY = 0x10000, // File does not match storage
LFS_F_WRITING = 0x20000, // File has been written since last flush
LFS_F_READING = 0x40000, // File has been read since last flush
LFS_F_ERRED = 0x80000, // An error occured during write
LFS_F_DIRTY = 0x10000, // File does not match storage
LFS_F_WRITING = 0x20000, // File has been written since last flush
LFS_F_READING = 0x40000, // File has been read since last flush
LFS_F_ERRED = 0x80000, // An error occured during write
LFS_F_INLINE = 0x100000, // Currently inlined in directory entry
};
// File seek flags