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| author | unknown <heikki@hundin.mysql.fi> | 2002-07-23 04:24:09 +0300 |
|---|---|---|
| committer | unknown <heikki@hundin.mysql.fi> | 2002-07-23 04:24:09 +0300 |
| commit | 4a6b039c1521f401f43ac6158e222978ac610d43 (patch) | |
| tree | 293ca9ac7f09cb883be1e3aa86e037f63916e290 /innobase/os | |
| parent | a09aefb681982e90fc7d953e6fca633856e6c2a0 (diff) | |
| download | mariadb-git-4a6b039c1521f401f43ac6158e222978ac610d43.tar.gz | |
os0thread.c, configure.in:
Make the typecast trick pthread_t -> os_thread_id_t safer, but a full fix needs usage of appropriate Posix functions
innobase/configure.in:
Make the typecast trick pthread_t -> os_thread_id_t safer, but a full fix needs usage of appropriate Posix functions
innobase/os/os0thread.c:
Make the typecast trick pthread_t -> os_thread_id_t safer, but a full fix needs usage of appropriate Posix functions
Diffstat (limited to 'innobase/os')
| -rw-r--r-- | innobase/os/os0thread.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/innobase/os/os0thread.c b/innobase/os/os0thread.c index 11bff73608a..74f5fbd9494 100644 --- a/innobase/os/os0thread.c +++ b/innobase/os/os0thread.c @@ -32,12 +32,27 @@ os_thread_get_curr_id(void) pthr = pthread_self(); +#ifdef UNIV_HPUX /* TODO: in the future we have to change os_thread_id to pthread_t; the following cast may work in a wrong way on some systems if pthread_t is a struct; this is just a quick fix for HP-UX to eliminate a compiler warning */ + + /* The below typecast trick will certainly not work if this assertion + fails */ + + ut_a(sizeof(pthread_t) >= sizeof(os_thread_id_t)); + return(*(os_thread_id_t*)((void*) (&pthr))); +#else + /* TODO: define os_thread_id_t in Unix as the same as pthread_t + and compare them with appropriate Posix pthread functions! + The following typecast will not work if pthread_t is not + an integer or a pointer to a unique object for the thread! */ + + return((os_thread_id_t)pthr); +#endif #endif } |