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9e47a32257
Implement a fallback mechanism for opening paths to a filesystem. If explicitly given, use that. If env var is set, use that. Otherwise, use current working directory. Use wordexp to expand ~, $HOME, etc. Signed-off-by: Andy Grover <agrover@versity.com>
17 lines
413 B
C
17 lines
413 B
C
#ifndef _DEV_H_
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#define _DEV_H_
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#define BASE_SIZE_FMT "%.2f%s"
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#define BASE_SIZE_ARGS(sz) size_flt(sz, 1), size_str(sz, 1)
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#define SIZE_FMT "%llu (%.2f %s)"
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#define SIZE_ARGS(nr, sz) (nr), size_flt(nr, sz), size_str(nr, sz)
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int device_size(char *path, int fd,
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u64 min_size, u64 max_size,
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char *use_type, u64 *size_ret);
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float size_flt(u64 nr, unsigned size);
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char *size_str(u64 nr, unsigned size);
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#endif
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