diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4getcwdw.ctr |
Initial commit
Diffstat (limited to 'support/dktools/dk4getcwdw.ctr')
-rw-r--r-- | support/dktools/dk4getcwdw.ctr | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/support/dktools/dk4getcwdw.ctr b/support/dktools/dk4getcwdw.ctr new file mode 100644 index 0000000000..1cce43f1e7 --- /dev/null +++ b/support/dktools/dk4getcwdw.ctr @@ -0,0 +1,140 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2015-xxxx +license = bsd + + + +%% header + +/** @file dk4getcwdw.h Get working directroy in wchar_t. +*/ + + +#ifndef DK4ERROR_H_INCLUDED +#include "dk4error.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + + +/** Find current working directory. + @param dptr Destination buffer pointer. + @param sz Buffer size (Number of wchar_t). + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. +*/ +int +dk4getcwd_wc(wchar_t *dptr, size_t sz, dk4_er_t *erp); + +#ifdef __cplusplus +} +#endif + + + +%% module + +#include "dk4getcwd8.h" + +#if DK4_ON_WINDOWS +#ifndef WINDOWS_H_INCLUDED +#include <windows.h> +#define WINDOWS_H_INCLUDED 1 +#endif +#endif + +#if DK4_HAVE_UNISTD_H +#ifndef UNISTD_H_INCLUDED +#include <unistd.h> +#define UNISTD_H_INCLUDED 1 +#endif +#endif + +#if DK4_HAVE_STDLIB_H +#ifndef STDLIB_H_INCLUDED +#include <stdlib.h> +#define STDLIB_H_INCLUDED 1 +#endif +#endif + +#if DK4_HAVE_ERRNO_H +#ifndef ERRNO_H_INCLUDED +#include <errno.h> +#define ERRNO_H_INCLUDED 1 +#endif +#endif + +#if DK4_HAVE_DIRECT_H +#ifndef DIRECT_H_INCLUDED +#include <direct.h> +#define DIRECT_H_INCLUDED 1 +#endif +#endif + + + +$!trace-include + + +int +dk4getcwd_wc(wchar_t *dptr, size_t sz, dk4_er_t *erp) +{ + int back = 0; + if ((NULL != dptr) && (0 < sz)) { +#if DK4_ON_WINDOWS +#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT + DWORD dwSz; + DWORD dwRes; + dwSz = (DWORD)sz; + if ((dk4_um_t)sz > (dk4_um_t)0xFFFFFFUL) { dwSz = (DWORD)0xFFFFFFFFUL; } + dwRes = GetCurrentDirectoryW(dwSz, dptr); + if (0 < dwRes) { + if (dwRes < dwSz) { + back = 1; + } else { + dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL); + } + } else { + dk4error_set_ldetails(erp, DK4_E_SYSTEM, GetLastError()); + } +#else +#if DK4_HAVE__WGETCWD + int isz; + errno = 0; + isz = (int)sz; + if ((dk4_um_t)sz > (dk4_um_t)(INT_MAX)) { isz = INT_MAX; } + if (NULL != _wgetcwd(dptr, isz)) { + back = 1; + } else { + dk4error_set_idetails(erp, DK4_E_SYSTEM, errno); + } +#else + DWORD dwSz; + DWORD dwRes; + dwSz = (DWORD)sz; + if ((dk4_um_t)sz > (dk4_um_t)0xFFFFFFUL) { dwSz = (DWORD)0xFFFFFFFFUL; } + dwRes = GetCurrentDirectoryW(dwSz, dptr); + if (0 < dwRes) { + if (dwRes < dwSz) { + back = 1; + } else { + dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL); + } + } else { + dk4error_set_ldetails(erp, DK4_E_SYSTEM, GetLastError()); + } +#endif +#endif +#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; +} + |