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author | Quincey Koziol <koziol@hdfgroup.org> | 2009-08-11 12:47:43 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2009-08-11 12:47:43 (GMT) |
commit | bcb872eaaa7da3a726ff6f71921d3ba82577d597 (patch) | |
tree | 4d3a566d701c3a6e42d99447eb6de506e68d8fa8 /src/H5MFaggr.c | |
parent | da73cc2d02248c73cfa545a765d2d017cb0b1bff (diff) | |
download | hdf5-bcb872eaaa7da3a726ff6f71921d3ba82577d597.zip hdf5-bcb872eaaa7da3a726ff6f71921d3ba82577d597.tar.gz hdf5-bcb872eaaa7da3a726ff6f71921d3ba82577d597.tar.bz2 |
[svn-r17319] Description:
Bring more superblock manipulation & aggregator changes from file free
space branch.
Tested on:
FreeBSD/32 6.3 (duty) in debug mode
FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
in debug mode
Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
w/C++ & FORTRAN, in production mode
Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
w/szip filter, in production mode
Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
in production mode
Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
Mac OS X/32 10.5.8 (amazon) in debug mode
Mac OS X/32 10.5.8 (amazon) w/C++ & FORTRAN, w/threadsafe,
in production mode
Diffstat (limited to 'src/H5MFaggr.c')
-rw-r--r-- | src/H5MFaggr.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/H5MFaggr.c b/src/H5MFaggr.c index fa5014bc..0526ef2 100644 --- a/src/H5MFaggr.c +++ b/src/H5MFaggr.c @@ -75,6 +75,66 @@ /*------------------------------------------------------------------------- + * Function: H5MF_aggr_vfd_alloc + * + * Purpose: Allocate SIZE bytes of file memory via H5MF_aggr_alloc() + * and return the relative address where that contiguous chunk + * of file memory exists. + * The TYPE argument describes the purpose for which the storage + * is being requested. + * + * Return: Success: The file address of new chunk. + * Failure: HADDR_UNDEF + * + * Programmer: Vailin Choi; July 1st, 2009 + * (The coding is from H5MF_alloc().) + * + *------------------------------------------------------------------------- + */ +haddr_t +H5MF_aggr_vfd_alloc(H5F_t *f, H5FD_mem_t alloc_type, hid_t dxpl_id, hsize_t size) +{ + haddr_t ret_value; /* Return value */ + + FUNC_ENTER_NOAPI(H5MF_aggr_vfd_alloc, HADDR_UNDEF) +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: alloc_type = %u, size = %Hu\n", FUNC, (unsigned)alloc_type, size); +#endif /* H5MF_ALLOC_DEBUG */ + + /* check arguments */ + HDassert(f); + HDassert(f->shared); + HDassert(f->shared->lf); + HDassert(size > 0); + + /* Couldn't find anything from the free space manager, go allocate some */ + if(alloc_type != H5FD_MEM_DRAW) { + /* Handle metadata differently from "raw" data */ + if(HADDR_UNDEF == (ret_value = H5MF_aggr_alloc(f, dxpl_id, &(f->shared->meta_aggr), &(f->shared->sdata_aggr), alloc_type, size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, HADDR_UNDEF, "can't allocate metadata") + } /* end if */ + else { + /* Allocate "raw" data */ + if(HADDR_UNDEF == (ret_value = H5MF_aggr_alloc(f, dxpl_id, &(f->shared->sdata_aggr), &(f->shared->meta_aggr), alloc_type, size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, HADDR_UNDEF, "can't allocate raw data") + } /* end else */ + + /* Sanity check for overlapping into file's temporary allocation space */ + HDassert(H5F_addr_le((ret_value + size), f->shared->tmp_addr)); + +done: +#ifdef H5MF_ALLOC_DEBUG +HDfprintf(stderr, "%s: Leaving: ret_value = %a, size = %Hu\n", FUNC, ret_value, size); +#endif /* H5MF_ALLOC_DEBUG */ +#ifdef H5MF_ALLOC_DEBUG_DUMP +H5MF_sects_dump(f, dxpl_id, stderr); +#endif /* H5MF_ALLOC_DEBUG_DUMP */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5MF_aggr_vfd_alloc() */ + + +/*------------------------------------------------------------------------- * Function: H5MF_aggr_alloc * * Purpose: Try to allocate SIZE bytes of memory from an aggregator |