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author | Quincey Koziol <koziol@hdfgroup.org> | 2003-08-08 19:17:40 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2003-08-08 19:17:40 (GMT) |
commit | 2e1ef03cef0058566c4ab4f8f2490760f776b0a8 (patch) | |
tree | 2682be7f0bc894222acdab47363a43675474965f /src/H5FD.c | |
parent | bdc659f2bb7a04db069b98571298658062178c69 (diff) | |
download | hdf5-2e1ef03cef0058566c4ab4f8f2490760f776b0a8.zip hdf5-2e1ef03cef0058566c4ab4f8f2490760f776b0a8.tar.gz hdf5-2e1ef03cef0058566c4ab4f8f2490760f776b0a8.tar.bz2 |
[svn-r7317] Purpose:
Feature change & code cleanup
Description:
Changed fileno field in H5FD_t struct from 'unsigned long[2]' to just
'unsigned long'.
Changed over code to handle the fileno change.
Chased error API changes
Platforms tested:
h5committested
Diffstat (limited to 'src/H5FD.c')
-rw-r--r-- | src/H5FD.c | 26 |
1 files changed, 12 insertions, 14 deletions
@@ -73,16 +73,16 @@ H5FL_BLK_DEFINE_STATIC(meta_accum); /* * Global count of the number of H5FD_t's handed out. This is used as a * "serial number" for files that are currently open and is used for the - * 'fileno[2]' field in H5G_stat_t. However, if a VFL driver is not able + * 'fileno' field in H5G_stat_t. However, if a VFL driver is not able * to detect whether two files are the same, a file that has been opened * by H5Fopen more than once with that VFL driver will have two different * serial numbers. :-/ * - * Also, if a file is opened, the 'fileno[2]' field is retrieved for an - * object and the file is closed and re-opened, the 'fileno[2]' value will + * Also, if a file is opened, the 'fileno' field is retrieved for an + * object and the file is closed and re-opened, the 'fileno' value will * be different. */ -static unsigned long file_serial_no[2]; +static unsigned long file_serial_no; /*------------------------------------------------------------------------- @@ -108,12 +108,11 @@ H5FD_init_interface(void) FUNC_ENTER_NOINIT(H5FD_init_interface); - if (H5I_init_group(H5I_VFL, H5I_VFL_HASHSIZE, 0, - (H5I_free_t)H5FD_free_cls)<0) + if (H5I_init_group(H5I_VFL, H5I_VFL_HASHSIZE, 0, (H5I_free_t)H5FD_free_cls)<0) HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize interface"); /* Reset the file serial numbers */ - HDmemset(file_serial_no,0,sizeof(file_serial_no)); + file_serial_no=0; done: FUNC_LEAVE_NOAPI(ret_value); @@ -855,12 +854,11 @@ H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, NULL, "unable to query file driver"); /* Increment the global serial number & assign it to this H5FD_t object */ - if(++file_serial_no[0]==0) { - /* (Just error out if we wrap both numbers around for now...) */ - if(++file_serial_no[1]==0) - HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, NULL, "unable to get file serial number"); + if(++file_serial_no==0) { + /* (Just error out if we wrap around for now...) */ + HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, NULL, "unable to get file serial number"); } /* end if */ - HDmemcpy(file->fileno,file_serial_no,sizeof(file_serial_no)); + file->fileno=file_serial_no; /* Set return value */ ret_value=file; @@ -3296,11 +3294,11 @@ H5FD_get_fileno(const H5FD_t *file, unsigned long *filenum) assert(filenum); /* Retrieve the file's serial number */ - HDmemcpy(filenum,file->fileno,sizeof(file->fileno)); + HDmemcpy(filenum,&file->fileno,sizeof(file->fileno)); done: FUNC_LEAVE_NOAPI(ret_value); -} /* end H5F_get_fileno() */ +} /* end H5FD_get_fileno() */ /*-------------------------------------------------------------------------- |