diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-26 00:30:03 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-26 00:30:03 +0000 |
commit | 19d692920d2d207c3aa891fc79aa5a93c17f84c6 (patch) | |
tree | 123927bc19e68863da3b0ba2a1fb8c0bbed106de /win32/win32.c | |
parent | c150c7877dc704efe369976231c97e3823084191 (diff) | |
download | bundler-19d692920d2d207c3aa891fc79aa5a93c17f84c6.tar.gz |
thread_win32.c: set thread name
* thread_win32.c (native_set_another_thread_name): set thread name
by SetThreadDescription.
* win32/win32.c (rb_w32_set_thread_description): dynamically try
SetThreadDescription.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32/win32.c')
-rw-r--r-- | win32/win32.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c index d40f0a57b1..9243d6a293 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -7857,6 +7857,48 @@ rb_w32_pow(double x, double y) } #endif +int +rb_w32_set_thread_description(HANDLE th, const WCHAR *name) +{ + int result = FALSE; + typedef HRESULT (WINAPI *set_thread_description_func)(HANDLE, PCWSTR); + static set_thread_description_func set_thread_description = + (set_thread_description_func)-1; + if (set_thread_description == (set_thread_description_func)-1) { + set_thread_description = (set_thread_description_func) + get_proc_address("kernel32", "SetThreadDescription", NULL); + } + if (set_thread_description != (set_thread_description_func)-1) { + result = set_thread_description(th, name); + } + return result; +} + +int +rb_w32_set_thread_description_str(HANDLE th, VALUE name) +{ + int idx, result = FALSE; + WCHAR *s; + + if (NIL_P(name)) { + rb_w32_set_thread_description(th, L""); + return; + } + s = (WCHAR *)StringValueCStr(name); + idx = rb_enc_get_index(name); + if (idx == ENCINDEX_UTF_16LE) { + result = rb_w32_set_thread_description(th, s); + } + else { + name = rb_str_conv_enc(name, rb_enc_from_index(idx), rb_utf8_encoding()); + s = mbstr_to_wstr(CP_UTF8, RSTRING_PTR(name), RSTRING_LEN(name)+1, NULL); + result = rb_w32_set_thread_description(th, s); + free(s); + } + RB_GC_GUARD(name); + return result; +} + VALUE (*const rb_f_notimplement_)(int, const VALUE *, VALUE) = rb_f_notimplement; #if RUBY_MSVCRT_VERSION < 120 |