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1a10224cac
Fixed bug in LEFT JOIN Added bdb_log_buffer_size Docs/manual.texi: Added documentation for mysqlhotcopy client/mysql.cc: Fixed core dump when column names couldn't be read configure.in: Fixed possible error mit-pthreads/Changes-mysql: Patches for NetBSD/macppc mit-pthreads/config/config.guess: Patches for NetBSD/macppc mit-pthreads/config/configure.in: Patches for NetBSD/macppc mit-pthreads/config/configure: Patches for NetBSD/macppc mysql-test/r/join_outer.result: New join test mysql-test/t/join_outer.test: New join test scripts/mysqlhotcopy.sh: Patches from ASK sql/ha_berkeley.cc: Adeed log buffer cache sql/ha_berkeley.h: Adeed log buffer cache sql/log.cc: Fixed possible overrun bug sql/mysqld.cc: Fix for Mac OS X public beta Added bdb_log_buffer_size sql/sql_select.cc: Fixed bug in LEFT JOIN tests/mail_to_db.pl: Removed unsubscribe tails tests/pmail.pl: Sort mails according to date
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/* ==== machdep.h ============================================================
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* Copyright (c) 1994 Chris Provenzano (proven@athena.mit.edu) and
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* Ken Raeburn (raeburn@mit.edu).
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*
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* engine-alpha-osf1.h,v 1.4.4.1 1995/12/13 05:41:42 proven Exp
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*
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*/
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#include <unistd.h>
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#include <setjmp.h>
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#include <sys/time.h>
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#include <sys/cdefs.h>
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#include <sys/signal.h> /* for _NSIG */
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/*
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* The first machine dependent functions are the SEMAPHORES
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* needing the test and set instruction.
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*/
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#define SEMAPHORE_CLEAR 0
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#define SEMAPHORE_SET 0xffff
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#define SEMAPHORE_TEST_AND_SET(lock) \
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({ \
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volatile long t1, temp = SEMAPHORE_SET; \
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__asm__ volatile( \
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"1: lwarx %0,0,%1; \
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cmpwi %0, 0; \
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bne 2f; \
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stwcx. %2,0,%1; \
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bne- 1b; \
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2: " \
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:"=r" (t1) \
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:"m" (lock), "r" (temp)); \
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t1; \
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})
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#define SEMAPHORE_RESET(lock) *lock = SEMAPHORE_CLEAR
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/*
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* New types
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*/
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typedef int semaphore;
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/*
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* sigset_t macros
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*/
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#define SIG_ANY(sig) (sig)
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#define SIGMAX (_NSIG-1)
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/*
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* New Strutures
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*/
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struct machdep_pthread {
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void *(*start_routine)(void *);
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void *start_argument;
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void *machdep_stack;
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struct itimerval machdep_timer;
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jmp_buf machdep_istate;
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unsigned long machdep_fstate[66];
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/* 64-bit fp regs 0-31 + fpscr */
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/* We pretend the fpscr is 64 bits */
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};
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/*
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* Static machdep_pthread initialization values.
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* For initial thread only.
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*/
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#define MACHDEP_PTHREAD_INIT \
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{ NULL, NULL, NULL, { { 0, 0 }, { 0, 100000 } }, { 0 }, { 0 } }
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/*
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* Minimum stack size
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*/
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#define PTHREAD_STACK_MIN 2048
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/*
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* Some fd flag defines that are necessary to distinguish between posix
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* behavior and bsd4.3 behavior.
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*/
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#define __FD_NONBLOCK O_NONBLOCK
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/*
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* New functions
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*/
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__BEGIN_DECLS
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#if defined(PTHREAD_KERNEL)
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#define __machdep_stack_get(x) (x)->machdep_stack
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#define __machdep_stack_set(x, y) (x)->machdep_stack = y
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#define __machdep_stack_repl(x, y) \
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{ \
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if ((stack = __machdep_stack_get(x))) { \
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__machdep_stack_free(stack); \
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} \
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__machdep_stack_set(x, y); \
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}
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int machdep_save_state(void);
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void __machdep_save_fp_state(unsigned long *);
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void __machdep_restore_fp_state(unsigned long *);
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void *__machdep_stack_alloc(size_t);
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void __machdep_stack_free(void *);
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#endif
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__END_DECLS
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