diff options
Diffstat (limited to 'gnu/usr.bin/perl/os2/os2ish.h')
| -rw-r--r-- | gnu/usr.bin/perl/os2/os2ish.h | 111 |
1 files changed, 108 insertions, 3 deletions
diff --git a/gnu/usr.bin/perl/os2/os2ish.h b/gnu/usr.bin/perl/os2/os2ish.h index b62e3d04d4b..1f6b4aba6c6 100644 --- a/gnu/usr.bin/perl/os2/os2ish.h +++ b/gnu/usr.bin/perl/os2/os2ish.h @@ -25,6 +25,14 @@ */ #undef USEMYBINMODE +/* Stat_t: + * This symbol holds the type used to declare buffers for information + * returned by stat(). It's usually just struct stat. It may be necessary + * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed + * information. + */ +#define Stat_t struct stat + /* USE_STAT_RDEV: * This symbol is defined if this system has a stat structure declaring * st_rdev @@ -64,17 +72,114 @@ /* It is not working without TCPIPV4 defined. */ # undef I_SYS_UN #endif + +#ifdef USE_THREADS + +#define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */ + +extern int rc; + +#define MUTEX_INIT(m) \ + STMT_START { \ + int rc; \ + if ((rc = _rmutex_create(m,0))) \ + croak("panic: MUTEX_INIT: rc=%i", rc); \ + } STMT_END +#define MUTEX_LOCK(m) \ + STMT_START { \ + int rc; \ + if ((rc = _rmutex_request(m,_FMR_IGNINT))) \ + croak("panic: MUTEX_LOCK: rc=%i", rc); \ + } STMT_END +#define MUTEX_UNLOCK(m) \ + STMT_START { \ + int rc; \ + if ((rc = _rmutex_release(m))) \ + croak("panic: MUTEX_UNLOCK: rc=%i", rc); \ + } STMT_END +#define MUTEX_DESTROY(m) \ + STMT_START { \ + int rc; \ + if ((rc = _rmutex_close(m))) \ + croak("panic: MUTEX_DESTROY: rc=%i", rc); \ + } STMT_END + +#define COND_INIT(c) \ + STMT_START { \ + int rc; \ + if ((rc = DosCreateEventSem(NULL,c,0,0))) \ + croak("panic: COND_INIT: rc=%i", rc); \ + } STMT_END +#define COND_SIGNAL(c) \ + STMT_START { \ + int rc; \ + if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED) \ + croak("panic: COND_SIGNAL, rc=%ld", rc); \ + } STMT_END +#define COND_BROADCAST(c) \ + STMT_START { \ + int rc; \ + if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ + croak("panic: COND_BROADCAST, rc=%i", rc); \ + } STMT_END +/* #define COND_WAIT(c, m) \ + STMT_START { \ + if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \ + croak("panic: COND_WAIT"); \ + } STMT_END +*/ +#define COND_WAIT(c, m) os2_cond_wait(c,m) + +#define COND_WAIT_win32(c, m) \ + STMT_START { \ + int rc; \ + if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\ + croak("panic: COND_WAIT"); \ + else \ + MUTEX_LOCK(m); \ + } STMT_END +#define COND_DESTROY(c) \ + STMT_START { \ + int rc; \ + if ((rc = DosCloseEventSem(*(c)))) \ + croak("panic: COND_DESTROY, rc=%i", rc); \ + } STMT_END +/*#define THR ((struct thread *) TlsGetValue(PL_thr_key)) +#define dTHR struct thread *thr = THR +*/ + +#define pthread_getspecific(k) (*_threadstore()) +#define pthread_setspecific(k,v) (*_threadstore()=v,0) +#define pthread_self() _gettid() +#define pthread_key_create(keyp,flag) (*keyp=_gettid(),0) +#define YIELD DosSleep(0) + +#ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */ +int pthread_join(pthread_t tid, void **status); +int pthread_detach(pthread_t tid); +int pthread_create(pthread_t *tid, const pthread_attr_t *attr, + void *(*start_routine)(void*), void *arg); +#endif + +#define THREADS_ELSEWHERE + +#endif void Perl_OS2_init(char **); /* XXX This code hideously puts env inside: */ -#define PERL_SYS_INIT(argcp, argvp) STMT_START { \ +#ifdef __EMX__ +# define PERL_SYS_INIT(argcp, argvp) STMT_START { \ _response(argcp, argvp); \ _wildcard(argcp, argvp); \ Perl_OS2_init(env); } STMT_END - -#define PERL_SYS_TERM() +#else /* Compiling embedded Perl with non-EMX compiler */ +# define PERL_SYS_INIT(argcp, argvp) STMT_START { \ + Perl_OS2_init(env); } STMT_END +# define PERL_CALLCONV _System +#endif +#define PERL_SYS_TERM() MALLOC_TERM /* #define PERL_SYS_TERM() STMT_START { \ if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */ |