November 2016
Beginner to intermediate
816 pages
19h 58m
Japanese
Content preview from Cクイックリファレンス 第2版
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16.3
標準ヘッダの内容
305
mtx_t
mutexを表すオブジェクト型。
cnd_t
条件変数を表すオブジェクト型。
tss_t
スレッド専用記憶を表すオブジェクト型。
tss_dtor_t
型
void (*)(void*)
（すなわち
void
ポインタ引数をとり戻り値のない関数へ
のポインタ）。これは、要求したスレッド専用記憶のデストラクタ関数を指定
する関数
tss_create()
の引数として渡される関数ポインタ型。
once_flag
関数
call_once()
で使われるフラグの型。
16.3.25.2
threads.h
で定義する列挙定数
ヘッダ threads.hはスレッド関数の戻り値に次の列挙定数を定義する。
thrd_success
要求された演算を実行して関数が成功したことを示す。
thrd_error
関数実行中にエラーが起こったことを示す。
thrd_busy
要求資源が使用中で失敗したことを示す。
thrd_nomem
関数が十分なメモリを割り当てられなかったことを示す。
thrd_timeout
関数が必要な資源を取得する前に関数呼び出しで指定された時間制限が来たこと
を示す。
新たに作成するmutexのプロパティを指定するため関数
mtx_init()
の引数用に3つの定
数が定義される。3つの定数を組み合わせて次の4種類の引数をとる。
mtx_plain
再帰や時間制限をサポートしない単純なmutexを作る。
mtx_timed
時間制限をサポートするmutexを作る。
mtx_plain|mtx_recursive ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.