diff options
| author | Paul Pluzhnikov <ppluzhnikov@google.com> | 2009-09-21 13:04:33 -0700 |
|---|---|---|
| committer | Arun Sharma <arun@garage-pc.(none)> | 2009-09-25 09:36:41 -0700 |
| commit | 9aa0d6d6805b3b4a852f7e478364301bb31230ae (patch) | |
| tree | ad92f1f5b5aceed20e8009e6838c48de39d2a958 /include/libunwind_i.h | |
| parent | 84d4150668d83a98420cc91e00026159c3d74a81 (diff) | |
| download | libunwind-9aa0d6d6805b3b4a852f7e478364301bb31230ae.tar.gz | |
Allow caller to block signals.
Greetings,
Here is the second part, actually implementing the configure option.
Thanks,
--
Paul Pluzhnikov
commit cf823ed0d4d2447aa91af0e3cb5fbb6a6cba5068
Author: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Mon Sep 21 11:37:38 2009 -0700
New configure option to allow caller to block signals.
Diffstat (limited to 'include/libunwind_i.h')
| -rw-r--r-- | include/libunwind_i.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/libunwind_i.h b/include/libunwind_i.h index 333ee378..a8186015 100644 --- a/include/libunwind_i.h +++ b/include/libunwind_i.h @@ -178,18 +178,25 @@ typedef sigset_t intrmask_t; extern intrmask_t unwi_full_mask; +#if defined(CONFIG_BLOCK_SIGNALS) +# define SIGPROCMASK(how, old_mask, new_mask) \ + sigprocmask((how), (old_mask), (new_mask)) +#else +# define SIGPROCMASK(how, old_mask, new_mask) /**/ +#endif + #define define_lock(name) \ pthread_mutex_t name = PTHREAD_MUTEX_INITIALIZER #define lock_init(l) mutex_init (l) #define lock_acquire(l,m) \ do { \ - sigprocmask (SIG_SETMASK, &unwi_full_mask, &(m)); \ + SIGPROCMASK (SIG_SETMASK, &unwi_full_mask, &(m)); \ mutex_lock (l); \ } while (0) #define lock_release(l,m) \ do { \ mutex_unlock (l); \ - sigprocmask (SIG_SETMASK, &(m), NULL); \ + SIGPROCMASK (SIG_SETMASK, &(m), NULL); \ } while (0) #define SOS_MEMORY_SIZE 16384 /* see src/mi/mempool.c */ |