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| author | Kacper Michajłow <kasper93@gmail.com> | 2024-03-17 12:54:06 +0100 |
|---|---|---|
| committer | Kacper Michajłow <kasper93@gmail.com> | 2024-03-19 19:58:09 +0100 |
| commit | 2ee0db4c5dbf1a5d956fc4a338781b48e812c85b (patch) | |
| tree | 345971bfbb1e9355a6381a7f149d45e21168731c /misc/bstr.c | |
| parent | c1282d4d43be8fb8bbc8529b22804d288d59038a (diff) | |
| download | mpv-2ee0db4c5dbf1a5d956fc4a338781b48e812c85b.tar.bz2 mpv-2ee0db4c5dbf1a5d956fc4a338781b48e812c85b.tar.xz | |
misc/bstr: add bstr_to_wchar for win32
Convenience to avoid strlen above other things.
Diffstat (limited to 'misc/bstr.c')
| -rw-r--r-- | misc/bstr.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/misc/bstr.c b/misc/bstr.c index 4f1e8629b3..abe688bd14 100644 --- a/misc/bstr.c +++ b/misc/bstr.c @@ -467,3 +467,23 @@ bool bstr_decode_hex(void *talloc_ctx, struct bstr hex, struct bstr *out) *out = (struct bstr){ .start = arr, .len = len }; return true; } + +#ifdef _WIN32 + +#include <windows.h> + +int bstr_to_wchar(void *talloc_ctx, struct bstr s, wchar_t **ret) +{ + int count = MultiByteToWideChar(CP_UTF8, 0, s.start, s.len, NULL, 0); + if (count <= 0) + abort(); + wchar_t *wbuf = *ret; + if (!wbuf || ta_get_size(wbuf) < (count + 1) * sizeof(wchar_t)) + wbuf = talloc_realloc(talloc_ctx, wbuf, wchar_t, count + 1); + MultiByteToWideChar(CP_UTF8, 0, s.start, s.len, wbuf, count); + wbuf[count] = L'\0'; + *ret = wbuf; + return count; +} + +#endif |