diff options
Diffstat (limited to 'innobase')
| -rw-r--r-- | innobase/include/os0thread.h | 24 | ||||
| -rw-r--r-- | innobase/os/os0thread.c | 27 |
2 files changed, 25 insertions, 26 deletions
diff --git a/innobase/include/os0thread.h b/innobase/include/os0thread.h index 95a3a95fb74..9459750719f 100644 --- a/innobase/include/os0thread.h +++ b/innobase/include/os0thread.h @@ -25,33 +25,37 @@ can wait inside InnoDB */ #ifdef __WIN__ typedef void* os_thread_t; +typedef ulint os_thread_id_t; /* In Windows the thread id + is an unsigned long int */ #else typedef pthread_t os_thread_t; +typedef os_thread_t os_thread_id_t; /* In Unix we use the thread + handle itself as the id of + the thread */ #endif -#define os_thread_id_t os_thread_t /* Define a function pointer type to use in a typecast */ typedef void* (*os_posix_f_t) (void*); /******************************************************************* -Compares two threads or thread ids for equality */ +Compares two thread ids for equality. */ ibool os_thread_eq( /*=========*/ /* out: TRUE if equal */ - os_thread_t a, /* in: OS thread or thread id */ - os_thread_t b); /* in: OS thread or thread id */ + os_thread_id_t a, /* in: OS thread or thread id */ + os_thread_id_t b); /* in: OS thread or thread id */ /******************************************************************** -Converts an OS thread or thread id to a ulint. It is NOT guaranteed that -the ulint is unique for the thread though! */ +Converts an OS thread id to a ulint. It is NOT guaranteed that the ulint is +unique for the thread though! */ ulint os_thread_pf( /*=========*/ /* out: unsigned long int */ - os_thread_t a); /* in: thread or thread id */ + os_thread_id_t a); /* in: thread or thread id */ /******************************************************************** Creates a new thread of execution. The execution starts from the function given. The start function takes a void* parameter @@ -69,10 +73,8 @@ os_thread_create( #endif void* arg, /* in: argument to start function */ - os_thread_id_t* thread_id); /* out: id of created - thread; currently this is - identical to the handle to - the thread */ + os_thread_id_t* thread_id); /* out: id of the created + thread */ /********************************************************************* A thread calling this function ends its execution. */ diff --git a/innobase/os/os0thread.c b/innobase/os/os0thread.c index cb1205c5a85..13990b6743b 100644 --- a/innobase/os/os0thread.c +++ b/innobase/os/os0thread.c @@ -19,14 +19,14 @@ Created 9/8/1995 Heikki Tuuri #include "srv0srv.h" /******************************************************************* -Compares two threads or thread ids for equality */ +Compares two thread ids for equality. */ ibool os_thread_eq( /*=========*/ /* out: TRUE if equal */ - os_thread_t a, /* in: OS thread or thread id */ - os_thread_t b) /* in: OS thread or thread id */ + os_thread_id_t a, /* in: OS thread or thread id */ + os_thread_id_t b) /* in: OS thread or thread id */ { #ifdef __WIN__ if (a == b) { @@ -44,13 +44,13 @@ os_thread_eq( } /******************************************************************** -Converts an OS thread or thread id to a ulint. It is NOT guaranteed that -the ulint is unique for the thread though! */ +Converts an OS thread id to a ulint. It is NOT guaranteed that the ulint is +unique for the thread though! */ ulint os_thread_pf( /*=========*/ - os_thread_t a) + os_thread_id_t a) { #ifdef UNIV_HPUX /* In HP-UX a pthread_t is a struct of 3 fields: field1, field2, @@ -64,15 +64,15 @@ os_thread_pf( /********************************************************************* Returns the thread identifier of current thread. Currently the thread -identifier is the thread handle itself. Note that in HP-UX pthread_t is -a struct of 3 fields. */ +identifier in Unix is the thread handle itself. Note that in HP-UX +pthread_t is a struct of 3 fields. */ os_thread_id_t os_thread_get_curr_id(void) /*=======================*/ { #ifdef __WIN__ - return(GetCurrentThread()); + return(GetCurrentThreadId()); #else return(pthread_self()); #endif @@ -95,11 +95,8 @@ os_thread_create( #endif void* arg, /* in: argument to start function */ - os_thread_id_t* thread_id __attribute__((unused))) - /* out: id of created - thread; currently this is - identical to the handle to - the thread */ + os_thread_id_t* thread_id) /* out: id of the created + thread */ { #ifdef __WIN__ os_thread_t thread; @@ -121,7 +118,7 @@ os_thread_create( ut_a(SetThreadPriority(thread, srv_query_thread_priority)); } - *thread_id = thread; + *thread_id = win_thread_id; return(thread); #else |