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some initial win32 bits for filesystem module

master
Daniel Kolesa 2015-09-06 16:07:14 +01:00
parent baaa1e790d
commit 60aba3a82b
1 changed files with 49 additions and 3 deletions
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52
ostd/filesystem.hh
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@ -6,8 +6,16 @@
#ifndef OSTD_FILESYSTEM_HH
#define OSTD_FILESYSTEM_HH
#include "ostd/platform.hh"
#ifdef OSTD_PLATFORM_WIN32
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>
#else
#include <dirent.h>
#include <sys/stat.h>
#endif
#include "ostd/types.hh"
#include "ostd/range.hh"
@ -15,7 +23,6 @@
#include "ostd/string.hh"
#include "ostd/array.hh"
#include "ostd/algorithm.hh"
#include "ostd/platform.hh"
namespace ostd {
@ -31,6 +38,17 @@ static constexpr char PATH_SEPARATOR = '\\';
static constexpr char PATH_SEPARATOR = '/';
#endif
#ifdef OSTD_PLATFORM_WIN32
namespace detail {
inline time_t filetime_to_time_t(const FILETIME &ft) {
ULARGE_INTEGER ul;
ul.LowPart = ft.dwLowDateTime;
ul.HighPart = ft.dwHighDateTime;
return (time_t)((ul.QuadPart / 10000000ULL) - 11644473600ULL);
}
}
#endif
inline void path_normalize(CharRange) {
/* TODO */
}
@ -112,8 +130,15 @@ struct FileInfo {
private:
void init_from_str(ConstCharRange path) {
#ifdef OSTD_PLATFORM_WIN32
WIN32_FILE_ATTRIBUTE_DATA attr;
if (!GetFileAttributesEx(path, GetFileExInfoStandard, &attr) ||
attr.dwFileAttributes == INVALID_FILE_ATTRIBUTES)
#else
struct stat st;
if (stat(String(path).data(), &st) < 0) {
if (stat(String(path).data(), &st) < 0)
#endif
{
p_slash = p_dot = npos;
p_type = FileType::unknown;
p_path.clear();
@ -123,7 +148,7 @@ private:
p_path = path;
ConstCharRange r = p_path.iter();
ConstCharRange found = find_last(r, '/');
ConstCharRange found = find_last(r, PATH_SEPARATOR);
if (found.empty())
p_slash = npos;
else
@ -135,6 +160,26 @@ private:
else
p_dot = r.distance_front(found);
#ifdef OSTD_PLATFORM_WIN32
if (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
p_type = FileType::directory;
else if (attr.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
p_type = FileType::symlink;
else if (attr.dwFileAttributes & (FILE_ATTRIBUTE_ARCHIVE |
FILE_ATTRIBUTE_COMPRESSED |
FILE_ATTRIBUTE_COMPRESSED |
FILE_ATTRIBUTE_HIDDEN |
FILE_ATTRIBUTE_NORMAL |
FILE_ATTRIBUTE_SPARSE_FILE |
FILE_ATTRIBUTE_TEMPORARY))
p_type = FileType::regular;
else
p_type = FileType::unknown;
p_atime = detail::filetime_to_time_t(attr.ftLastAccessTime);
p_mtime = detail::filetime_to_time_t(attr.ftLastWriteTime);
p_ctime = detail::filetime_to_time_t(attr.ftCreationTime);
#else
if (S_ISREG(st.st_mode))
p_type = FileType::regular;
else if (S_ISDIR(st.st_mode))
@ -155,6 +200,7 @@ private:
p_atime = st.st_atime;
p_mtime = st.st_mtime;
p_ctime = st.st_ctime;
#endif
}
Size p_slash = npos, p_dot = npos;