CMake/EncodingC.c
KWSys Upstream 773b36e5d4 KWSys 2016-11-09 (18c65411)
Code extracted from:

    http://public.kitware.com/KWSys.git

at commit 18c654114de3aa65429542f95308720bc68f9231 (master).

Upstream Shortlog
-----------------

Brad King (14):
      37306a1c FStream: Quiet unused argument warning
      15e90a3c Sort includes to stabilize include order w.r.t. clang-format
      26509227 Copyright.txt: Add notice of copyright by contributors
      fc42d3f2 Add temporary script to filter license notices
      c41c1bc4 Simplify KWSys per-source license notices
      1d4c0b4a Remove temporary script that filtered license notices
      a4f5ef79 SystemInformation: Remove stray comment
      8649a886 kwsysPrivate: Protect KWSYS_HEADER macro from clang-format
      89b98af5 Configure clang-format for KWSys source tree
      547dacad Add a script to run clang-format on the entire source tree
      aa94be0c CONTRIBUTING: Add a section on coding style
      6604c4b6 Empty commit at end of history preceding clang-format style transition
      2b3e2b1c Tell Git to not export 'clang-format' infrastructure
      18c65411 FStream: Include Configure.hxx before other headers

Kitware Robot (1):
      6c973b46 Revise C++ coding style using clang-format
2016-11-09 09:22:56 -05:00

73 lines
1.6 KiB
C

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
#include "kwsysPrivate.h"
#include KWSYS_HEADER(Encoding.h)
/* Work-around CMake dependency scanning limitation. This must
duplicate the above list of headers. */
#if 0
#include "Encoding.h.in"
#endif
#include <stdlib.h>
#ifdef _WIN32
#include <windows.h>
#endif
size_t kwsysEncoding_mbstowcs(wchar_t* dest, const char* str, size_t n)
{
if (str == 0) {
return (size_t)-1;
}
#ifdef _WIN32
return MultiByteToWideChar(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1, dest,
(int)n) -
1;
#else
return mbstowcs(dest, str, n);
#endif
}
wchar_t* kwsysEncoding_DupToWide(const char* str)
{
wchar_t* ret = NULL;
size_t length = kwsysEncoding_mbstowcs(NULL, str, 0) + 1;
if (length > 0) {
ret = (wchar_t*)malloc((length) * sizeof(wchar_t));
if (ret) {
ret[0] = 0;
kwsysEncoding_mbstowcs(ret, str, length);
}
}
return ret;
}
size_t kwsysEncoding_wcstombs(char* dest, const wchar_t* str, size_t n)
{
if (str == 0) {
return (size_t)-1;
}
#ifdef _WIN32
return WideCharToMultiByte(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1, dest,
(int)n, NULL, NULL) -
1;
#else
return wcstombs(dest, str, n);
#endif
}
char* kwsysEncoding_DupToNarrow(const wchar_t* str)
{
char* ret = NULL;
size_t length = kwsysEncoding_wcstombs(0, str, 0) + 1;
if (length > 0) {
ret = (char*)malloc(length);
if (ret) {
ret[0] = 0;
kwsysEncoding_wcstombs(ret, str, length);
}
}
return ret;
}