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[svn-r16606] Description:

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Add H5AC_create_flush_dependency() and H5AC_destroy_flush_dependency()
wrappers for similarly named routines in H5C layer.

Tested on:
	FreeBSD/32 6.3 (duty)
	Too minor to require h5committest
This commit is contained in:
Quincey Koziol 2009-03-24 15:12:44 -05:00
parent 667b34c713
commit fdedcd9ceb
2 changed files with 109 additions and 0 deletions
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105
src/H5AC.c
View File

@ -1824,6 +1824,59 @@ done:
} /* H5AC_pin_protected_entry() */
/*-------------------------------------------------------------------------
* Function: H5AC_create_flush_dependency()
*
* Purpose: Create a flush dependency between two entries in the metadata
* cache.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* 3/24/09
*
*-------------------------------------------------------------------------
*/
herr_t
H5AC_create_flush_dependency(H5F_t * f, void * parent_thing, void * child_thing)
{
H5C_t *cache_ptr = f->shared->cache;
#if H5AC__TRACE_FILE_ENABLED
char trace[128] = "";
FILE * trace_file_ptr = NULL;
#endif /* H5AC__TRACE_FILE_ENABLED */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5AC_create_flush_dependency, FAIL)
/* Sanity check */
HDassert(cache_ptr);
HDassert(parent_thing);
HDassert(child_thing);
#if H5AC__TRACE_FILE_ENABLED
if ( ( H5C_get_trace_file_ptr(f->shared->cache, &trace_file_ptr) >= 0 ) &&
( trace_file_ptr != NULL ) ) {
sprintf(trace, "%s %lx %lx",
FUNC,
(unsigned long)(((H5C_cache_entry_t *)parent_thing)->addr),
(unsigned long)(((H5C_cache_entry_t *)child_thing)->addr));
} /* end if */
#endif /* H5AC__TRACE_FILE_ENABLED */
if(H5C_create_flush_dependency(cache_ptr, parent_thing, child_thing) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTDEPEND, FAIL, "H5C_create_flush_dependency() failed.")
done:
#if H5AC__TRACE_FILE_ENABLED
if(trace_file_ptr != NULL)
HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value);
#endif /* H5AC__TRACE_FILE_ENABLED */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5AC_create_flush_dependency() */
/*-------------------------------------------------------------------------
* Function: H5AC_protect
@ -2188,6 +2241,58 @@ done:
} /* H5AC_unpin_entry() */
/*-------------------------------------------------------------------------
* Function: H5AC_destroy_flush_dependency()
*
* Purpose: Destroy a flush dependency between two entries.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* 3/24/09
*
*-------------------------------------------------------------------------
*/
herr_t
H5AC_destroy_flush_dependency(H5F_t * f, void * parent_thing, void * child_thing)
{
H5C_t *cache_ptr = f->shared->cache;
#if H5AC__TRACE_FILE_ENABLED
char trace[128] = "";
FILE * trace_file_ptr = NULL;
#endif /* H5AC__TRACE_FILE_ENABLED */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5AC_destroy_flush_dependency, FAIL)
/* Sanity check */
HDassert(cache_ptr);
HDassert(parent_thing);
HDassert(child_thing);
#if H5AC__TRACE_FILE_ENABLED
if ( ( H5C_get_trace_file_ptr(f->shared->cache, &trace_file_ptr) >= 0 ) &&
( trace_file_ptr != NULL ) ) {
sprintf(trace, "%s %lx",
FUNC,
(unsigned long)(((H5C_cache_entry_t *)parent_thing)->addr),
(unsigned long)(((H5C_cache_entry_t *)child_thing)->addr));
} /* end if */
#endif /* H5AC__TRACE_FILE_ENABLED */
if(H5C_destroy_flush_dependency(cache_ptr, parent_thing, child_thing) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, "H5C_destroy_flush_dependency() failed.")
done:
#if H5AC__TRACE_FILE_ENABLED
if( trace_file_ptr != NULL )
HDfprintf(trace_file_ptr, "%s %d\n", trace, (int)ret_value);
#endif /* H5AC__TRACE_FILE_ENABLED */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5AC_destroy_flush_dependency() */
/*-------------------------------------------------------------------------
* Function: H5AC_unprotect

4
src/H5ACprivate.h
View File

@ -277,6 +277,8 @@ H5_DLL herr_t H5AC_get_entry_status(H5F_t * f, haddr_t addr,
H5_DLL herr_t H5AC_set(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type,
haddr_t addr, void *thing, unsigned int flags);
H5_DLL herr_t H5AC_pin_protected_entry(H5F_t * f, void * thing);
H5_DLL herr_t H5AC_create_flush_dependency(H5F_t *f, void *parent_thing,
void *child_thing);
H5_DLL void * H5AC_protect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type,
haddr_t addr, const void *udata1, void *udata2,
H5AC_protect_t rw);
@ -285,6 +287,8 @@ H5_DLL herr_t H5AC_resize_pinned_entry(H5F_t * f,
size_t new_size);
H5_DLL herr_t H5AC_unpin_entry(H5F_t * f,
void * thing);
H5_DLL herr_t H5AC_destroy_flush_dependency(H5F_t *f, void *parent_thing,
void *child_thing);
H5_DLL herr_t H5AC_unprotect(H5F_t *f, hid_t dxpl_id,
const H5AC_class_t *type, haddr_t addr,
void *thing, unsigned flags);