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// Copyright (c) Microsoft Corporation.

// Licensed under the MIT License.

//! @brief returns the stat of a file

#include "getcommonstat.h"

#include <errno.h>

#include <assert.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <pwd.h>

#include <string.h>

#include <unistd.h>

#include <stdio.h>

// Provide a common structure for the various different stat structures.

// This should be safe to call on all platforms

int GetCommonStat(const char* path, struct CommonStat* commonStat)

{

struct stat st;

assert(path);

errno = 0;

if (stat(path, &st) == 0)

{

commonStat->Inode = st.st_ino;

commonStat->Mode = st.st_mode;

commonStat->UserId = st.st_uid;

commonStat->GroupId = st.st_gid;

commonStat->HardlinkCount = st.st_nlink;

commonStat->Size = st.st_size;

#if defined (__APPLE__)

commonStat->AccessTime = st.st_atimespec.tv_sec;

commonStat->ModifiedTime = st.st_mtimespec.tv_sec;

commonStat->ChangeTime = st.st_ctimespec.tv_sec;

#else

commonStat->AccessTime = st.st_atime;

commonStat->ModifiedTime = st.st_mtime;

commonStat->ChangeTime = st.st_ctime;

#endif

commonStat->BlockSize = st.st_blksize;

commonStat->DeviceId = st.st_dev;

commonStat->NumberOfBlocks = st.st_blocks;

commonStat->IsBlockDevice = S_ISBLK(st.st_mode);

commonStat->IsCharacterDevice = S_ISCHR(st.st_mode);

commonStat->IsDirectory = S_ISDIR(st.st_mode);

commonStat->IsFile = S_ISREG(st.st_mode);

commonStat->IsNamedPipe = S_ISFIFO(st.st_mode);

commonStat->IsSocket = S_ISSOCK(st.st_mode);

commonStat->IsSymbolicLink = S_ISLNK(st.st_mode);

commonStat->IsSetUid = (st.st_mode & 0xE00) == S_ISUID;

commonStat->IsSetGid = (st.st_mode & 0xE00) == S_ISGID;

commonStat->IsSticky = (st.st_mode & 0xE00) == S_ISVTX;

return 0;

}

return -1;

}