[352] | 1 | #include <sys/statvfs.h>
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| 2 | #include <sys/statfs.h>
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| 3 | #include "syscall.h"
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| 4 | #include "libc.h"
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| 5 |
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| 6 | int __statfs(const char *path, struct statfs *buf)
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| 7 | {
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| 8 | *buf = (struct statfs){0};
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| 9 | #ifdef SYS_statfs64
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| 10 | return syscall(SYS_statfs64, path, sizeof *buf, buf);
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| 11 | #else
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| 12 | return syscall(SYS_statfs, path, buf);
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| 13 | #endif
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| 14 | }
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| 15 |
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| 16 | int __fstatfs(int fd, struct statfs *buf)
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| 17 | {
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| 18 | *buf = (struct statfs){0};
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| 19 | #ifdef SYS_fstatfs64
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| 20 | return syscall(SYS_fstatfs64, fd, sizeof *buf, buf);
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| 21 | #else
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| 22 | return syscall(SYS_fstatfs, fd, buf);
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| 23 | #endif
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| 24 | }
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| 25 |
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| 26 | weak_alias(__statfs, statfs);
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| 27 | weak_alias(__fstatfs, fstatfs);
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| 28 |
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| 29 | static void fixup(struct statvfs *out, const struct statfs *in)
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| 30 | {
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| 31 | *out = (struct statvfs){0};
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| 32 | out->f_bsize = in->f_bsize;
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| 33 | out->f_frsize = in->f_frsize ? in->f_frsize : in->f_bsize;
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| 34 | out->f_blocks = in->f_blocks;
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| 35 | out->f_bfree = in->f_bfree;
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| 36 | out->f_bavail = in->f_bavail;
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| 37 | out->f_files = in->f_files;
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| 38 | out->f_ffree = in->f_ffree;
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| 39 | out->f_favail = in->f_ffree;
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| 40 | out->f_fsid = in->f_fsid.__val[0];
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| 41 | out->f_flag = in->f_flags;
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| 42 | out->f_namemax = in->f_namelen;
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| 43 | }
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| 44 |
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| 45 | int statvfs(const char *restrict path, struct statvfs *restrict buf)
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| 46 | {
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| 47 | struct statfs kbuf;
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| 48 | if (__statfs(path, &kbuf)<0) return -1;
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| 49 | fixup(buf, &kbuf);
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| 50 | return 0;
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| 51 | }
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| 52 |
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| 53 | int fstatvfs(int fd, struct statvfs *buf)
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| 54 | {
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| 55 | struct statfs kbuf;
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| 56 | if (__fstatfs(fd, &kbuf)<0) return -1;
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| 57 | fixup(buf, &kbuf);
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| 58 | return 0;
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| 59 | }
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| 60 |
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| 61 | LFS64(statvfs);
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| 62 | LFS64(statfs);
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| 63 | LFS64(fstatvfs);
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| 64 | LFS64(fstatfs);
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