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This commit is contained in:
Kelvin Sherlock 2016-11-04 16:06:18 -04:00
parent bf7aa796b0
commit b77bbac3c4
1 changed files with 10 additions and 8 deletions
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18
native/Linux.cpp
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@ -37,22 +37,24 @@
#include "file.h"
#include <vector>
#include <algorithm>
#include <macos/errors.h>
using MacOS::tool_return;
using MacOS::macos_error;
using MacOS::macos_error_from_errno;
namespace {
class xattr_file final : public file {
class xattr_file final : public native::file {
public:
xattr_file(const std::string &path, int fd, bool readonly): file(path), _fd(fd), _readonly(readonly);
~xattr_file();
tool_return<size_t> read(void *out_buffer, size_t count) override;
tool_return<size_t> write(void *in_buffer, size_t count) override;
tool_return<size_t> write(const void *in_buffer, size_t count) override;
tool_return<size_t> get_mark() override;
tool_return<void> set_mark(ssize_t new_mark) override;
tool_return<size_t> get_eof() override;
@ -64,7 +66,7 @@ namespace {
ssize_t read_rfork(std::vector<uint8_t> &buffer);
int _fd = -1;
off_t _displacement = 0;
size_t _displacement = 0;
bool _readonly = false;
};
@ -130,7 +132,7 @@ namespace {
}
tool_return<void> xattr_file::set_mark(ssize_t new_mark) {
if (new_mark < 0) return paramErr;
if (new_mark < 0) return MacOS::paramErr;
_displacement = new_mark;
}
@ -144,18 +146,18 @@ namespace {
if (_readonly) return MacOS::wrPermErr;
if (new_eof < 0) return paramErr;
if (new_eof < 0) return MacOS::paramErr;
std::vector<uint8_t> buffer;
ssize_t eof = read_rfork(buffer);
if (eof < 0) eof = 0;
if (eof == new_eof) return noErr;
if (eof == new_eof) return MacOS::noErr;
buffer.resize(new_eof, 0);
int ok = fsetxattr(_fd, XATTR_RESOURCEFORK_NAME, buffer->data(), buffer.size(), 0);
if (ok < 0) return macos_error_from_errno();
return noErr;
return MacOS::noErr;
}
@ -180,7 +182,7 @@ namespace native {
int mode = oflag & O_ACCMODE;
auto tmp = new xattr_file(path_name, parent, oflags == O_RDONLY);
auto tmp = new xattr_file(path_name, parent, mode == O_RDONLY);
tmp->resource = true;
return file_ptr(tmp);
}