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Wrap file metadata calls
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Co-authored-by: Andrew Kesterson <andrew@aklabs.net>
This commit is contained in:
Tachikoma
2026-08-03 07:34:16 -04:00
parent be725f8cf2
commit 8c94231167
4 changed files with 192 additions and 0 deletions
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51
src/stat.c Normal file
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/* sys/stat.h and sys/statvfs.h metadata wrappers. */
#include <akstdlib.h>
#include <errno.h>
#include "aksl_internal.h"
akerr_ErrorContext AKERR_NOIGNORE *aksl_stat(const char *pathname, struct stat *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, pathname, AKERR_NULLPOINTER, "pathname=%p, dest=%p", (void *)pathname, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "pathname=%p, dest=%p", (void *)pathname, (void *)dest);
errno = 0;
FAIL_NONZERO_RETURN(e, stat(pathname, dest), AKSL_ERRNO_OR(AKERR_IO), "pathname=%s", pathname);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_lstat(const char *pathname, struct stat *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, pathname, AKERR_NULLPOINTER, "pathname=%p, dest=%p", (void *)pathname, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "pathname=%p, dest=%p", (void *)pathname, (void *)dest);
errno = 0;
FAIL_NONZERO_RETURN(e, lstat(pathname, dest), AKSL_ERRNO_OR(AKERR_IO), "pathname=%s", pathname);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_fstat(int fd, struct stat *dest)
{
PREPARE_ERROR(e); FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "fd=%d, dest=%p", fd, (void *)dest);
errno = 0; FAIL_NONZERO_RETURN(e, fstat(fd, dest), AKSL_ERRNO_OR(AKERR_IO), "fd=%d", fd); SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_fstatat(int dirfd, const char *pathname, struct stat *dest, int flags)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, pathname, AKERR_NULLPOINTER, "dirfd=%d, pathname=%p, dest=%p", dirfd, (void *)pathname, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "dirfd=%d, pathname=%p, dest=%p", dirfd, (void *)pathname, (void *)dest);
errno = 0;
FAIL_NONZERO_RETURN(e, fstatat(dirfd, pathname, dest, flags), AKSL_ERRNO_OR(AKERR_IO), "dirfd=%d pathname=%s flags=%d", dirfd, pathname, flags);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_statvfs(const char *path, struct statvfs *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, path, AKERR_NULLPOINTER, "path=%p, dest=%p", (void *)path, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "path=%p, dest=%p", (void *)path, (void *)dest);
errno = 0;
FAIL_NONZERO_RETURN(e, statvfs(path, dest), AKSL_ERRNO_OR(AKERR_IO), "path=%s", path);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_fstatvfs(int fd, struct statvfs *dest)
{
PREPARE_ERROR(e); FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "fd=%d, dest=%p", fd, (void *)dest);
errno = 0; FAIL_NONZERO_RETURN(e, fstatvfs(fd, dest), AKSL_ERRNO_OR(AKERR_IO), "fd=%d", fd); SUCCEED_RETURN(e);
}