%% options copyright owner = Dirk Krause copyright year = 2015-xxxx license = bsd %% header /** @file File statistics (using stat() and lstat() functions, wchar_t). Note: The stat() and lstat() functions are sufficient for non-Windows systems. On Windows systems the st_dev and st_ino components may contain dummy contents, the stat structure does not contain information about symbolic links. For a portable (both Windows and non-Windows) check whether a file is a symbolic link, reparse point... use the dk4_file_info_t data type from dk4fileit.h and the functions from dk4filei.h. CRT on Windows: Required. */ #include "dk4statt.h" #ifndef DK4ERROR_H_INCLUDED #include "dk4error.h" #endif #ifdef __cplusplus extern "C" { #endif /** Retrieve information about a file using stat/stat64/_stat64. @param dst Structure to fill with information. @param path File name. @param erp Error report, may be NULL. @return 1 on success, 0 on error. Error codes: - DK4_E_INVALID_ARGUMENTS
if dst or path is NULL, - DK4_E_SYSTEM
with errno value stored in iDetails1 if the stat() function fails. */ int dk4stat_wc(dk4_stat_t *dst, const wchar_t *path, dk4_er_t *erp); /** Retrieve information about a file using lstat/lstat64. @param dst Structure to fill with information. @param path File name. @param erp Error report, may be NULL. @return 1 on success, 0 on error. Error codes: - DK4_E_NOT_SUPPORTED
if there is no support for lstat(), - DK4_E_INVALID_ARGUMENTS
if dst or path is NULL, - DK4_E_SYSTEM
with errno value stored in iDetails1 if lstat() fails. */ int dk4stat_l_wc(dk4_stat_t *dst, const wchar_t *path, dk4_er_t *erp); #ifdef __cplusplus } #endif %% module #include "dk4statw.h" #include "dk4mem.h" #if DK4_HAVE_WCHAR_H #ifndef WCHAR_H_INCLUDED #include #define WCHAR_H_INCLUDED 1 #endif #endif #if DK4_HAVE_ERRNO_H #ifndef ERRNO_H_INCLUDED #include #define ERRNO_H_INCLUDED 1 #endif #endif #if DK4_HAVE_UNISTD_H #ifndef UNISTD_H_INCLUDED #include #define UNISTD_H_INCLUDED 1 #endif #endif #if DK4_HAVE_IO_H #ifndef IO_H_INCLUDED #include #define IO_H_INCLUDED 1 #endif #endif $!trace-include int dk4stat_wc(dk4_stat_t *dst, const wchar_t *path, dk4_er_t *erp) { int back = 0; if ((NULL != dst) && (NULL != path)) { errno = 0; #if DK4_ON_WINDOWS if (0 == _wstat64(path, dst)) { back = 1; } else { dk4error_set_idetails(erp, DK4_E_SYSTEM, errno); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } int dk4stat_l_wc(dk4_stat_t *dst, const wchar_t *path, dk4_er_t *erp) { int back = 0; if ((NULL != dst) && (NULL != path)) { dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; }