CAMLprim value unix_stat_64(value path)
{
int ret;
struct _stati64 buf;
ret = _stati64(String_val(path), &buf);
if (ret == -1) uerror("stat", path);
return stat_aux(1, &buf);
}
CAMLprim value unix_fstat_64(value fd)
{
int ret;
struct stat buf;
ret = fstat(Int_val(fd), &buf);
if (ret == -1) uerror("fstat", Nothing);
return stat_aux(1, &buf);
}
CAMLprim value unix_fstat_64(value handle)
{
int ret;
struct _stati64 buf;
ret = _fstati64(win_CRT_fd_of_filedescr(handle), &buf);
if (ret == -1) uerror("fstat", Nothing);
return stat_aux(1, &buf);
}
CAMLprim value unix_lstat_64(value path)
{
struct _stat64 buf;
__int64 st_ino;
if (!do_stat(1, 1, String_val(path), caml_string_length(path), NULL, &st_ino, &buf)) {
uerror("lstat", path);
}
return stat_aux(1, st_ino, &buf);
}
CAMLprim value unix_fstat_64(value handle)
{
int ret;
struct _stat64 buf;
__int64 st_ino;
if (!do_stat(0, 1, NULL, 0, Handle_val(handle), &st_ino, &buf)) {
uerror("fstat", Nothing);
}
return stat_aux(1, st_ino, &buf);
}
CAMLprim value unix_fstat_64(value fd)
{
int ret;
struct stat buf;
caml_enter_blocking_section();
ret = fstat(Int_val(fd), &buf);
caml_leave_blocking_section();
if (ret == -1) uerror("fstat", Nothing);
return stat_aux(1, &buf);
}
CAMLprim value unix_fstat(value fd)
{
int ret;
struct stat buf;
ret = fstat(Int_val(fd), &buf);
if (ret == -1) uerror("fstat", Nothing);
if (buf.st_size > Max_long && (buf.st_mode & S_IFMT) == S_IFREG)
unix_error(EOVERFLOW, "fstat", Nothing);
return stat_aux(0, &buf);
}
CAMLprim value unix_stat(value path)
{
int ret;
struct stat buf;
ret = stat(String_val(path), &buf);
if (ret == -1) uerror("stat", path);
if (buf.st_size > Max_long && (buf.st_mode & S_IFMT) == S_IFREG)
unix_error(EOVERFLOW, "stat", path);
return stat_aux(0, &buf);
}
CAMLprim value unix_lstat(value path)
{
struct _stat64 buf;
__int64 st_ino;
caml_unix_check_path(path, "lstat");
if (!do_stat(1, 0, String_val(path), NULL, &st_ino, &buf)) {
uerror("lstat", path);
}
return stat_aux(0, st_ino, &buf);
}
CAMLprim value unix_lstat_64(value path)
{
int ret;
struct stat buf;
#ifdef HAS_SYMLINK
ret = lstat(String_val(path), &buf);
#else
ret = stat(String_val(path), &buf);
#endif
if (ret == -1) uerror("lstat", path);
return stat_aux(1, &buf);
}
CAMLprim value unix_stat(value path)
{
int ret;
struct _stati64 buf;
ret = _stati64(String_val(path), &buf);
if (ret == -1) uerror("stat", path);
if (buf.st_size > Max_long) {
win32_maperr(ERROR_ARITHMETIC_OVERFLOW);
uerror("stat", path);
}
return stat_aux(0, &buf);
}
CAMLprim value unix_fstat(value handle)
{
int ret;
struct _stati64 buf;
ret = _fstati64(win_CRT_fd_of_filedescr(handle), &buf);
if (ret == -1) uerror("fstat", Nothing);
if (buf.st_size > Max_long) {
win32_maperr(ERROR_ARITHMETIC_OVERFLOW);
uerror("fstat", Nothing);
}
return stat_aux(0, &buf);
}
CAMLprim value unix_stat_64(value path)
{
CAMLparam1(path);
int ret;
struct stat buf;
char * p;
p = caml_strdup(String_val(path));
caml_enter_blocking_section();
ret = stat(p, &buf);
caml_leave_blocking_section();
caml_stat_free(p);
if (ret == -1) uerror("stat", path);
CAMLreturn(stat_aux(1, &buf));
}
CAMLprim value unix_lstat(value path)
{
int ret;
struct stat buf;
#ifdef HAS_SYMLINK
ret = lstat(String_val(path), &buf);
#else
ret = stat(String_val(path), &buf);
#endif
if (ret == -1) uerror("lstat", path);
if (buf.st_size > Max_long && (buf.st_mode & S_IFMT) == S_IFREG)
unix_error(EOVERFLOW, "lstat", path);
return stat_aux(0, &buf);
}
CAMLprim value unix_stat(value path)
{
CAMLparam1(path);
int ret;
struct stat buf;
char * p;
p = caml_strdup(String_val(path));
caml_enter_blocking_section();
ret = stat(p, &buf);
caml_leave_blocking_section();
caml_stat_free(p);
if (ret == -1) uerror("stat", path);
if (buf.st_size > Max_long && (buf.st_mode & S_IFMT) == S_IFREG)
unix_error(EOVERFLOW, "stat", path);
CAMLreturn(stat_aux(0, &buf));
}
static value do_fstat(value handle, int use_64)
{
int ret;
struct _stat64 buf;
__int64 st_ino;
HANDLE h;
DWORD ft;
st_ino = 0;
memset(&buf, 0, sizeof buf);
buf.st_nlink = 1;
h = Handle_val(handle);
ft = GetFileType(h) & ~FILE_TYPE_REMOTE;
switch(ft) {
case FILE_TYPE_DISK:
if (!safe_do_stat(0, use_64, NULL, Handle_val(handle), &st_ino, &buf)) {
uerror("fstat", Nothing);
}
break;
case FILE_TYPE_CHAR:
buf.st_mode = S_IFCHR;
break;
case FILE_TYPE_PIPE:
{
DWORD n_avail;
if (Descr_kind_val(handle) == KIND_SOCKET) {
buf.st_mode = S_IFSOCK;
}
else {
buf.st_mode = S_IFIFO;
}
if (PeekNamedPipe(h, NULL, 0, NULL, &n_avail, NULL)) {
buf.st_size = n_avail;
}
}
break;
case FILE_TYPE_UNKNOWN:
unix_error(EBADF, "fstat", Nothing);
default:
win32_maperr(GetLastError());
uerror("fstat", Nothing);
}
return stat_aux(use_64, st_ino, &buf);
}
CAMLprim value caml_extunix_fstatat(value v_dirfd, value v_name, value v_flags)
{
CAMLparam3(v_dirfd, v_name, v_flags);
int ret;
struct stat buf;
char* p = caml_stat_alloc(caml_string_length(v_name) + 1);
int flags = caml_convert_flag_list(v_flags, at_flags_table);
flags &= (AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT); /* only allowed flags here */
strcpy(p, String_val(v_name));
caml_enter_blocking_section();
ret = fstatat(Int_val(v_dirfd), p, &buf, flags);
caml_leave_blocking_section();
caml_stat_free(p);
if (ret != 0) uerror("fstatat", v_name);
if (buf.st_size > Max_long && (buf.st_mode & S_IFMT) == S_IFREG)
unix_error(EOVERFLOW, "fstatat", v_name);
CAMLreturn(stat_aux(/*0,*/ &buf));
}
