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[svn-r20707] Added comments to the H5F_mem_t enumeration in H5Fpublic.h and the corresponding flavors[] array in the log VFD code.

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Dana Robinson 2011-05-02 15:44:00 -05:00
parent 379539bdc7
commit db8ff8e4ec
2 changed files with 34 additions and 21 deletions
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28
src/H5FDlog.c
View File

@ -30,28 +30,32 @@
#define H5_INTERFACE_INIT_FUNC H5FD_log_init_interface
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fprivate.h" /* File access */
#include "H5FDprivate.h" /* File drivers */
#include "H5FDlog.h" /* Logging file driver */
#include "H5FLprivate.h" /* Free Lists */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Pprivate.h" /* Property lists */
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fprivate.h" /* File access */
#include "H5FDprivate.h" /* File drivers */
#include "H5FDlog.h" /* Logging file driver */
#include "H5FLprivate.h" /* Free Lists */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Pprivate.h" /* Property lists */
/* The driver identification number, initialized at runtime */
static hid_t H5FD_LOG_g = 0;
/* Driver-specific file access properties */
typedef struct H5FD_log_fapl_t {
char *logfile; /* Allocated log file name */
char *logfile; /* Allocated log file name */
unsigned long long flags; /* Flags for logging behavior */
size_t buf_size; /* Size of buffers for track flavor and number of times each byte is accessed */
} H5FD_log_fapl_t;
/* Define strings for the different file memory types */
static const char *flavors[]={ /* These are defined in H5FDpublic.h */
/* Define strings for the different file memory types
* These are defined in the H5F_mem_t enum from H5Fpublic.h
* Note that H5FD_MEM_NOLIST is not listed here since it has
* a negative value.
*/
static const char *flavors[]={
"H5FD_MEM_DEFAULT",
"H5FD_MEM_SUPER",
"H5FD_MEM_BTREE",

27
src/H5Fpublic.h
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@ -122,18 +122,27 @@ typedef struct H5F_info2_t {
* Types of allocation requests. The values larger than H5FD_MEM_DEFAULT
* should not change other than adding new types to the end. These numbers
* might appear in files.
*
* Note: please change the log VFD flavors array if you change this
* enumeration.
*/
typedef enum H5F_mem_t {
H5FD_MEM_NOLIST = -1, /*must be negative*/
H5FD_MEM_DEFAULT = 0, /*must be zero*/
H5FD_MEM_SUPER = 1,
H5FD_MEM_BTREE = 2,
H5FD_MEM_DRAW = 3,
H5FD_MEM_GHEAP = 4,
H5FD_MEM_LHEAP = 5,
H5FD_MEM_OHDR = 6,
H5FD_MEM_NOLIST = -1, /* Data should not appear in the free list.
* Must be negative.
*/
H5FD_MEM_DEFAULT = 0, /* Value not yet set. Can also be the
* datatype set in a larger allocation
* that will be suballocated by the library.
* Must be zero.
*/
H5FD_MEM_SUPER = 1, /* Superblock data */
H5FD_MEM_BTREE = 2, /* B-tree data */
H5FD_MEM_DRAW = 3, /* Raw data (content of datasets, etc.) */
H5FD_MEM_GHEAP = 4, /* Global heap data */
H5FD_MEM_LHEAP = 5, /* Local heap data */
H5FD_MEM_OHDR = 6, /* Object header data */
H5FD_MEM_NTYPES /*must be last*/
H5FD_MEM_NTYPES /* Sentinel value - must be last */
} H5F_mem_t;
/* Free space section information */