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sync with w3m-0.2.2-inu-1.1/gc

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This commit is contained in:
Fumitoshi UKAI
2001-12-20 00:37:29 +00:00
parent e92622a345
commit 548b9dd8db
54 changed files with 1604 additions and 473 deletions
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31
gc/include/private/gc_priv.h
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@@ -396,7 +396,8 @@ struct hblk; /* See below. */
+ GC_page_size-1)
# else
# if defined(NEXT) || defined(MACOSX) || defined(DOS4GW) || \
(defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC))
(defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC)) || \
(defined(SUNOS5) && !defined(USE_MMAP))
# define GET_MEM(bytes) HBLKPTR((size_t) \
calloc(1, (size_t)bytes + GC_page_size) \
+ GC_page_size-1)
@@ -443,18 +444,21 @@ struct hblk; /* See below. */
/* clear on that point). Standard malloc implementations are usually */
/* neither interruptable nor thread-safe, and thus correspond to */
/* empty definitions. */
/* It probably doesn't make any sense to declare these to be nonempty */
/* if the code is being optimized, since signal safety relies on some */
/* ordering constraints that are typically not obeyed by optimizing */
/* compilers. */
# ifdef PCR
# define DISABLE_SIGNALS() \
PCR_Th_SetSigMask(PCR_allSigsBlocked,&GC_old_sig_mask)
# define ENABLE_SIGNALS() \
PCR_Th_SetSigMask(&GC_old_sig_mask, NIL)
# else
# if defined(SRC_M3) || defined(AMIGA) || defined(SOLARIS_THREADS) \
# if defined(THREADS) || defined(AMIGA) \
|| defined(MSWIN32) || defined(MSWINCE) || defined(MACOS) \
|| defined(DJGPP) || defined(NO_SIGNALS) || defined(IRIX_THREADS) \
|| defined(LINUX_THREADS)
|| defined(DJGPP) || defined(NO_SIGNALS)
/* Also useful for debugging. */
/* Should probably use thr_sigsetmask for SOLARIS_THREADS. */
/* Should probably use thr_sigsetmask for GC_SOLARIS_THREADS. */
# define DISABLE_SIGNALS()
# define ENABLE_SIGNALS()
# else
@@ -479,9 +483,8 @@ struct hblk; /* See below. */
PCR_allSigsBlocked, \
PCR_waitForever);
# else
# if defined(SOLARIS_THREADS) || defined(WIN32_THREADS) \
|| defined(IRIX_THREADS) || defined(LINUX_THREADS) \
|| defined(HPUX_THREADS)
# if defined(GC_SOLARIS_THREADS) || defined(GC_WIN32_THREADS) \
|| defined(GC_PTHREADS)
void GC_stop_world();
void GC_start_world();
# define STOP_WORLD() GC_stop_world()
@@ -566,7 +569,8 @@ extern GC_warn_proc GC_current_warn_proc;
# ifdef SMALL_CONFIG
# define CPP_LOG_HBLKSIZE 10
# else
# if CPP_WORDSZ == 32
# if (CPP_WORDSZ == 32) || (defined(HPUX) && defined(HP_PA))
/* HPUX/PA seems to use 4K pages with the 64 bit ABI */
# define CPP_LOG_HBLKSIZE 12
# else
# define CPP_LOG_HBLKSIZE 13
@@ -1903,8 +1907,7 @@ void GC_err_puts GC_PROTO((GC_CONST char *s));
/* some other reason. */
# endif /* PARALLEL_MARK */
# if defined(LINUX_THREADS) || defined(IRIX_THREADS) \
|| defined(HPUX_THREADS) || defined(OSF1_THREADS)
# if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS)
/* We define the thread suspension signal here, so that we can refer */
/* to it in the dirty bit implementation, if necessary. Ideally we */
/* would allocate a (real-time ?) signal using the standard mechanism.*/
@@ -1912,16 +1915,16 @@ void GC_err_puts GC_PROTO((GC_CONST char *s));
/* in Linux glibc, but it's not exported.) Thus we continue to use */
/* the same hard-coded signals we've always used. */
# if !defined(SIG_SUSPEND)
# if defined(LINUX_THREADS)
# if defined(GC_LINUX_THREADS)
# if defined(SPARC) && !defined(SIGPWR)
/* SPARC/Linux doesn't properly define SIGPWR in <signal.h>.
* It is aliased to SIGLOST in asm/signal.h, though. */
# define SIG_SUSPEND SIGLOST
# else
/* Linuxthreads uses SIGUSR1 and SIGUSR2. */
/* Linuxthreads itself uses SIGUSR1 and SIGUSR2. */
# define SIG_SUSPEND SIGPWR
# endif
# else /* !LINUX_THREADS */
# else /* !GC_LINUX_THREADS */
# define SIG_SUSPEND _SIGRTMIN + 6
# endif
# endif /* !SIG_SUSPEND */