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https://github.com/amadvance/snapraid.git
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Change commenting style
This commit is contained in:
Andrea Mazzoleni
parent
cfd1eac70c
commit
cebc9b62f2
22 changed files with 1044 additions and 603 deletions
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@ -161,8 +161,10 @@ void os_init(int opt)
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/* get pointer to RtlGenRandom, note that it was reported missing in some cases */
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ptr_RtlGenRandom = (void*)GetProcAddress(dll_advapi32, "SystemFunction036");
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/* set the thread execution level to avoid sleep */
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/* first try for Windows 7 */
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/*
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* Set the thread execution level to avoid sleep
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* first try for Windows 7
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*/
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if (SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED | WIN32_ES_AWAYMODE_REQUIRED) == 0) {
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/* retry with the XP variant */
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SetThreadExecutionState(WIN32_ES_CONTINUOUS | WIN32_ES_SYSTEM_REQUIRED);
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@ -348,13 +350,17 @@ static wchar_t* convert_arg(wchar_t* conv_buf, const char* src, int only_if_requ
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dst = conv_buf;
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/* note that we always check for both / and \ because the path is blindly */
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/* converted to unix format by path_import() */
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/*
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* Note that we always check for both / and \ because the path is blindly
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* converted to unix format by path_import()
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*/
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if (only_if_required && strlen(src) < 260 - 12) {
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/* it's a short path */
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/* 260 is the MAX_PATH, note that it includes the space for the terminating NUL */
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/* 12 is an additional space for filename, required when creating directory */
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/*
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* It's a short path
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* 260 is the MAX_PATH, note that it includes the space for the terminating NUL
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* 12 is an additional space for filename, required when creating directory
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*/
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/* do nothing */
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} else if (is_slash(src[0]) && is_slash(src[1]) && (src[2] == '?' || src[2] == '.') && is_slash(src[3])) {
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@ -400,10 +406,12 @@ static wchar_t* convert_arg(wchar_t* conv_buf, const char* src, int only_if_requ
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os_abort();
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}
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/* convert any / to \ */
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/* note that in UTF-16, it's not possible to have '/' used as part */
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/* of a pair of codes representing a single UNICODE char */
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/* See: http://en.wikipedia.org/wiki/UTF-16 */
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/*
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* Convert any / to \
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* note that in UTF-16, it's not possible to have '/' used as part
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* of a pair of codes representing a single UNICODE char
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* See: http://en.wikipedia.org/wiki/UTF-16
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*/
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while (*dst) {
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if (*dst == L'/')
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*dst = L'\\';
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@ -571,9 +579,11 @@ static int windows_stream2stat(const BY_HANDLE_FILE_INFORMATION* info, const FIL
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{
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int64_t mtime;
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/* The FILE_ID_BOTH_DIR_INFO doesn't have the ReparseTag information */
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/* we could use instead FILE_ID_EXTD_DIR_INFO, but it's available only */
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/* from Windows Server 2012 */
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/*
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* The FILE_ID_BOTH_DIR_INFO doesn't have the ReparseTag information
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* we could use instead FILE_ID_EXTD_DIR_INFO, but it's available only
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* from Windows Server 2012
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*/
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windows_attr2stat(stream->FileAttributes, 0, st);
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st->st_size = stream->EndOfFile.QuadPart;
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@ -694,9 +704,11 @@ static void windows_errno(DWORD error)
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{
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switch (error) {
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case ERROR_INVALID_HANDLE :
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/* we check for a bad handle calling _get_osfhandle() */
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/* and in such case we return EBADF */
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/* Other cases are here identified with EINVAL */
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/*
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* We check for a bad handle calling _get_osfhandle()
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* and in such case we return EBADF
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* Other cases are here identified with EINVAL
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*/
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errno = EINVAL;
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break;
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case ERROR_HANDLE_EOF : /* in ReadFile() over the end of the file */
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@ -866,13 +878,17 @@ static BOOL GetFilePhysicalOffset(HANDLE h, uint64_t* physical)
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if (!ret) {
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DWORD error = GetLastError();
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if (error == ERROR_MORE_DATA) {
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/* we ignore ERROR_MODE_DATA because we are interested only at the first entry */
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/* and this is the expected error if the files has more entries */
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/*
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* We ignore ERROR_MODE_DATA because we are interested only at the first entry
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* and this is the expected error if the files has more entries
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*/
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} else if (error == ERROR_HANDLE_EOF) {
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/* if the file is small, it can be stored in the Master File Table (MFT) */
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/* and then it doesn't have a physical address */
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/* In such case we report a specific fake address, to report this special condition */
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/* that it's different from the 0 offset reported by the underline file system */
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/*
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* If the file is small, it can be stored in the Master File Table (MFT)
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* and then it doesn't have a physical address
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* In such case we report a specific fake address, to report this special condition
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* that it's different from the 0 offset reported by the underline file system
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*/
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*physical = FILEPHY_WITHOUT_OFFSET;
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return TRUE;
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} else if (error == ERROR_NOT_SUPPORTED) {
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@ -1649,8 +1665,10 @@ static windows_dir* windows_opendir_stream(const char* dir)
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return 0;
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}
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/* get dir information for the VolumeSerialNumber */
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/* this value is used for all the files in the dir */
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/*
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* Get dir information for the VolumeSerialNumber
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* this value is used for all the files in the dir
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*/
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if (!GetFileInformationByHandle(dirstream->h, &dirstream->info)) {
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DWORD error = GetLastError();
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CloseHandle(dirstream->h);
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@ -1789,10 +1807,12 @@ int windows_symlink(const char* existing, const char* file)
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wchar_t conv_buf_file[CONV_MAX];
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wchar_t conv_buf_existing[CONV_MAX];
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/* We must convert to the extended-length \\?\ format if the path is too long */
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/* otherwise the link creation fails. */
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/* But we don't want to always convert it, to avoid to recreate */
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/* user symlinks different than they were before */
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/*
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* We must convert to the extended-length \\?\ format if the path is too long
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* otherwise the link creation fails.
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* But we don't want to always convert it, to avoid to recreate
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* user symlinks different than they were before
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*/
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if (!CreateSymbolicLinkW(convert(conv_buf_file, file), convert_if_required(conv_buf_existing, existing),
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SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE)
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) {
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@ -1971,8 +1991,10 @@ int fsinfo(const char* path, int* has_persistent_inode, int* has_syncronized_har
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return -1;
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}
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/* if it doesn't exist, we assume a file */
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/* and we check for the containing dir */
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/*
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* If it doesn't exist, we assume a file
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* and we check for the containing dir
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*/
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attr = 0;
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}
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@ -1994,8 +2016,10 @@ int fsinfo(const char* path, int* has_persistent_inode, int* has_syncronized_har
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slash[1] = 0;
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}
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/* get the free space of the directory */
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/* note that it must be a directory */
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/*
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* Get the free space of the directory
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* note that it must be a directory
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*/
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if (!GetDiskFreeSpaceExW(convert(conv_buf, dir), 0, &total_bytes, &total_free_bytes)) {
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windows_errno(GetLastError());
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return -1;
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@ -2383,8 +2407,10 @@ static int devresolve(const char* mount, char* file, size_t file_size, char* wfi
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return -1;
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}
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/* remove the final slash, otherwise CreateFile() opens the file-system */
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/* and not the volume */
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/*
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* Remove the final slash, otherwise CreateFile() opens the file-system
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* and not the volume
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*/
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i = 0;
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while (volume_guid[i] != 0)
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++i;
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