diff options
Diffstat (limited to 'src/H5FDlog.c')
| -rw-r--r-- | src/H5FDlog.c | 433 |
1 files changed, 209 insertions, 224 deletions
diff --git a/src/H5FDlog.c b/src/H5FDlog.c index 10cafcd..fde6dab 100644 --- a/src/H5FDlog.c +++ b/src/H5FDlog.c @@ -14,50 +14,35 @@ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* - * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu> + * Programmer: Quincey Koziol <koziol@hdfgroup.org> * Monday, April 17, 2000 * - * Purpose: The POSIX unbuffered file driver using only the HDF5 public - * API and with a few optimizations: the lseek() call is made - * only when the current file position is unknown or needs to be - * changed based on previous I/O through this driver (don't mix - * I/O from this driver with I/O from other parts of the - * application to the same file). - * With custom modifications... + * Purpose: The POSIX unbuffered file driver using only the HDF5 public + * API and with a few optimizations: the lseek() call is made + * only when the current file position is unknown or needs to be + * changed based on previous I/O through this driver (don't mix + * I/O from this driver with I/O from other parts of the + * application to the same file). + * With custom modifications... */ /* Interface initialization */ #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; -/* Since Windows doesn't follow the rest of the world when it comes - * to POSIX I/O types, some typedefs and constants are needed to avoid - * making the code messy with #ifdefs. - */ -#ifdef H5_HAVE_WIN32_API -typedef unsigned int h5_log_io_t; -typedef int h5_log_io_ret_t; -static int H5_LOG_MAX_IO_BYTES_g = INT_MAX; -#else -/* Unix, everyone else */ -typedef size_t h5_log_io_t; -typedef ssize_t h5_log_io_ret_t; -static size_t H5_LOG_MAX_IO_BYTES_g = SSIZET_MAX; -#endif /* H5_HAVE_WIN32_API */ - /* Driver-specific file access properties */ typedef struct H5FD_log_fapl_t { char *logfile; /* Allocated log file name */ @@ -161,24 +146,23 @@ typedef struct H5FD_log_t { * These macros check for overflow of various quantities. These macros * assume that HDoff_t is signed and haddr_t and size_t are unsigned. * - * ADDR_OVERFLOW: Checks whether a file address of type `haddr_t' - * is too large to be represented by the second argument - * of the file seek function. + * ADDR_OVERFLOW: Checks whether a file address of type `haddr_t' + * is too large to be represented by the second argument + * of the file seek function. * - * SIZE_OVERFLOW: Checks whether a buffer size of type `hsize_t' is too - * large to be represented by the `size_t' type. + * SIZE_OVERFLOW: Checks whether a buffer size of type `hsize_t' is too + * large to be represented by the `size_t' type. * - * REGION_OVERFLOW: Checks whether an address and size pair describe data - * which can be addressed entirely by the second - * argument of the file seek function. + * REGION_OVERFLOW: Checks whether an address and size pair describe data + * which can be addressed entirely by the second + * argument of the file seek function. */ -#define MAXADDR (((haddr_t)1<<(8*sizeof(HDoff_t)-1))-1) -#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || \ - ((A) & ~(haddr_t)MAXADDR)) -#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR) -#define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \ - HADDR_UNDEF==(A)+(Z) || \ - (HDoff_t)((A)+(Z))<(HDoff_t)(A)) +#define MAXADDR (((haddr_t)1<<(8*sizeof(HDoff_t)-1))-1) +#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || ((A) & ~(haddr_t)MAXADDR)) +#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR) +#define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \ + HADDR_UNDEF==(A)+(Z) || \ + (HDoff_t)((A)+(Z))<(HDoff_t)(A)) /* Prototypes */ static herr_t H5FD_log_term(void); @@ -186,7 +170,7 @@ static void *H5FD_log_fapl_get(H5FD_t *file); static void *H5FD_log_fapl_copy(const void *_old_fa); static herr_t H5FD_log_fapl_free(void *_fa); static H5FD_t *H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, - haddr_t maxaddr); + haddr_t maxaddr); static herr_t H5FD_log_close(H5FD_t *_file); static int H5FD_log_cmp(const H5FD_t *_f1, const H5FD_t *_f2); static herr_t H5FD_log_query(const H5FD_t *_f1, unsigned long *flags); @@ -196,9 +180,9 @@ static herr_t H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); static haddr_t H5FD_log_get_eof(const H5FD_t *_file); static herr_t H5FD_log_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle); static herr_t H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, - size_t size, void *buf); + size_t size, void *buf); static herr_t H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, - size_t size, const void *buf); + size_t size, const void *buf); static herr_t H5FD_log_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); static const H5FD_class_t H5FD_log_g = { @@ -241,38 +225,40 @@ static const H5FD_class_t H5FD_log_g = { H5FL_DEFINE_STATIC(H5FD_log_t); -/*-------------------------------------------------------------------------- -NAME - H5FD_log_init_interface -- Initialize interface-specific information -USAGE - herr_t H5FD_log_init_interface() - -RETURNS - Non-negative on success/Negative on failure -DESCRIPTION - Initializes any interface-specific data or routines. (Just calls - H5FD_log_init currently). - ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5FD_log_init_interface + * + * Purpose: Initializes any interface-specific data or routines. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ static herr_t H5FD_log_init_interface(void) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI_NOINIT - FUNC_LEAVE_NOAPI(H5FD_log_init()) + if(H5FD_log_init() < 0) + HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize log VFD") + +done: + FUNC_LEAVE_NOAPI(ret_value) } /* H5FD_log_init_interface() */ /*------------------------------------------------------------------------- - * Function: H5FD_log_init + * Function: H5FD_log_init * - * Purpose: Initialize this driver by registering the driver with the - * library. + * Purpose: Initialize this driver by registering the driver with the + * library. * - * Return: Success: The driver ID for the log driver. - * Failure: Negative. + * Return: Success: The driver ID for the log driver. + * Failure: Negative. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -296,11 +282,11 @@ done: /*--------------------------------------------------------------------------- - * Function: H5FD_log_term + * Function: H5FD_log_term * - * Purpose: Shut down the VFD + * Purpose: Shut down the VFD * - * Returns: Non-negative on success or negative on failure + * Returns: SUCCEED (Can't fail) * * Programmer: Quincey Koziol * Friday, Jan 30, 2004 @@ -320,15 +306,15 @@ H5FD_log_term(void) /*------------------------------------------------------------------------- - * Function: H5Pset_fapl_log + * Function: H5Pset_fapl_log * - * Purpose: Modify the file access property list to use the H5FD_LOG - * driver defined in this source file. + * Purpose: Modify the file access property list to use the H5FD_LOG + * driver defined in this source file. * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * - * Programmer: Robb Matzke - * Thursday, February 19, 1998 + * Programmer: Robb Matzke + * Thursday, February 19, 1998 * *------------------------------------------------------------------------- */ @@ -361,17 +347,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_fapl_get + * Function: H5FD_log_fapl_get * - * Purpose: Returns a file access property list which indicates how the - * specified file is being accessed. The return list could be - * used to access another file the same way. + * Purpose: Returns a file access property list which indicates how the + * specified file is being accessed. The return list could be + * used to access another file the same way. * - * Return: Success: Ptr to new file access property list with all - * members copied from the file struct. - * Failure: NULL + * Return: Success: Ptr to new file access property list with all + * members copied from the file struct. + * Failure: NULL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, April 20, 2000 * *------------------------------------------------------------------------- @@ -379,8 +365,8 @@ done: static void * H5FD_log_fapl_get(H5FD_t *_file) { - H5FD_log_t *file = (H5FD_log_t *)_file; - void *ret_value; /* Return value */ + H5FD_log_t *file = (H5FD_log_t *)_file; + void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -392,14 +378,14 @@ H5FD_log_fapl_get(H5FD_t *_file) /*------------------------------------------------------------------------- - * Function: H5FD_log_fapl_copy + * Function: H5FD_log_fapl_copy * - * Purpose: Copies the log-specific file access properties. + * Purpose: Copies the log-specific file access properties. * - * Return: Success: Ptr to a new property list - * Failure: NULL + * Return: Success: Ptr to a new property list + * Failure: NULL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, April 20, 2000 * *------------------------------------------------------------------------- @@ -407,9 +393,9 @@ H5FD_log_fapl_get(H5FD_t *_file) static void * H5FD_log_fapl_copy(const void *_old_fa) { - const H5FD_log_fapl_t *old_fa = (const H5FD_log_fapl_t*)_old_fa; - H5FD_log_fapl_t *new_fa = NULL; /* New FAPL info */ - void *ret_value; /* Return value */ + const H5FD_log_fapl_t *old_fa = (const H5FD_log_fapl_t*)_old_fa; + H5FD_log_fapl_t *new_fa = NULL; /* New FAPL info */ + void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -443,14 +429,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_fapl_free + * Function: H5FD_log_fapl_free * - * Purpose: Frees the log-specific file access properties. + * Purpose: Frees the log-specific file access properties. * - * Return: Success: 0 - * Failure: -1 + * Return: SUCCEED (Can't fail) * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, April 20, 2000 * *------------------------------------------------------------------------- @@ -472,16 +457,16 @@ H5FD_log_fapl_free(void *_fa) /*------------------------------------------------------------------------- - * Function: H5FD_log_open + * Function: H5FD_log_open * - * Purpose: Create and/or opens a file as an HDF5 file. + * Purpose: Create and/or opens a file as an HDF5 file. * - * Return: Success: A pointer to a new file data structure. The - * public fields will be initialized by the - * caller, which is always H5FD_open(). - * Failure: NULL + * Return: Success: A pointer to a new file data structure. The + * public fields will be initialized by the + * caller, which is always H5FD_open(). + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -489,11 +474,11 @@ H5FD_log_fapl_free(void *_fa) static H5FD_t * H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) { - H5FD_log_t *file = NULL; - H5P_genplist_t *plist; /* Property list */ - H5FD_log_fapl_t *fa; /* File access property list information */ - int fd = (-1); /* File descriptor */ - int o_flags; /* Flags for open() call */ + H5FD_log_t *file = NULL; + H5P_genplist_t *plist; /* Property list */ + H5FD_log_fapl_t *fa; /* File access property list information */ + int fd = -1; /* File descriptor */ + int o_flags; /* Flags for open() call */ #ifdef H5_HAVE_WIN32_API struct _BY_HANDLE_FILE_INFORMATION fileinfo; #endif @@ -502,8 +487,8 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) struct timeval open_timeval_diff; struct timeval stat_timeval_diff; #endif /* H5_HAVE_GETTIMEOFDAY */ - h5_stat_t sb; - H5FD_t *ret_value; /* Return value */ + h5_stat_t sb; + H5FD_t *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -619,6 +604,11 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) /* Get the flags for logging */ file->fa.flags = fa->flags; + if(fa->logfile) + file->fa.logfile = HDstrdup(fa->logfile); + else + file->fa.logfile = NULL; + file->fa.buf_size = fa->buf_size; /* Check if we are doing any logging at all */ if(file->fa.flags != 0) { @@ -680,14 +670,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_close + * Function: H5FD_log_close * - * Purpose: Closes an HDF5 file. + * Purpose: Closes an HDF5 file. * - * Return: Success: 0 - * Failure: -1, file not closed. + * Return: Success: SUCCEED + * Failure: FAIL, file not closed. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -816,9 +806,14 @@ H5FD_log_close(H5FD_t *_file) if(file->fa.flags & H5FD_LOG_FLAVOR) file->flavor = (unsigned char *)H5MM_xfree(file->flavor); if(file->logfp != stderr) - fclose(file->logfp); + HDfclose(file->logfp); } /* end if */ + if(file->fa.logfile) { + HDfree(file->fa.logfile); + file->fa.logfile = NULL; + } + /* Release the file info */ file = H5FL_FREE(H5FD_log_t, file); @@ -828,16 +823,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_cmp + * Function: H5FD_log_cmp * - * Purpose: Compares two files belonging to this driver using an - * arbitrary (but consistent) ordering. + * Purpose: Compares two files belonging to this driver using an + * arbitrary (but consistent) ordering. * - * Return: Success: A value like strcmp() - * Failure: never fails (arguments were checked by the - * caller). + * Return: Success: A value like strcmp() + * Failure: never fails (arguments were checked by the + * caller). * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -845,8 +840,8 @@ done: static int H5FD_log_cmp(const H5FD_t *_f1, const H5FD_t *_f2) { - const H5FD_log_t *f1 = (const H5FD_log_t *)_f1; - const H5FD_log_t *f2 = (const H5FD_log_t *)_f2; + const H5FD_log_t *f1 = (const H5FD_log_t *)_f1; + const H5FD_log_t *f2 = (const H5FD_log_t *)_f2; int ret_value = 0; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -889,15 +884,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_query + * Function: H5FD_log_query * - * Purpose: Set the flags that this VFL driver is capable of supporting. + * Purpose: Set the flags that this VFL driver is capable of supporting. * (listed in H5FDpublic.h) * - * Return: Success: non-negative - * Failure: negative + * Return: SUCCEED (Can't fail) * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Friday, August 25, 2000 * *------------------------------------------------------------------------- @@ -905,7 +899,7 @@ done: static herr_t H5FD_log_query(const H5FD_t *_file, unsigned long *flags /* out */) { - const H5FD_log_t *file = (const H5FD_log_t *)_file; + const H5FD_log_t *file = (const H5FD_log_t *)_file; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -928,19 +922,18 @@ H5FD_log_query(const H5FD_t *_file, unsigned long *flags /* out */) /*------------------------------------------------------------------------- - * Function: H5FD_log_alloc + * Function: H5FD_log_alloc * - * Purpose: Allocate file memory. + * Purpose: Allocate file memory. * - * Return: Success: Address of new memory - * Failure: HADDR_UNDEF + * Return: Success: Address of new memory + * Failure: HADDR_UNDEF * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Monday, April 17, 2000 * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static haddr_t H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, hsize_t size) { @@ -982,16 +975,16 @@ H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, hsize_t siz /*------------------------------------------------------------------------- - * Function: H5FD_log_get_eoa + * Function: H5FD_log_get_eoa * - * Purpose: Gets the end-of-address marker for the file. The EOA marker - * is the first address past the last byte allocated in the - * format address space. + * Purpose: Gets the end-of-address marker for the file. The EOA marker + * is the first address past the last byte allocated in the + * format address space. * - * Return: Success: The end-of-address marker. - * Failure: HADDR_UNDEF + * Return: Success: The end-of-address marker. + * Failure: HADDR_UNDEF * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, August 2, 1999 * *------------------------------------------------------------------------- @@ -999,7 +992,7 @@ H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, hsize_t siz static haddr_t H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t UNUSED type) { - const H5FD_log_t *file = (const H5FD_log_t *)_file; + const H5FD_log_t *file = (const H5FD_log_t *)_file; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -1008,16 +1001,15 @@ H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t UNUSED type) /*------------------------------------------------------------------------- - * Function: H5FD_log_set_eoa + * Function: H5FD_log_set_eoa * - * Purpose: Set the end-of-address marker for the file. This function is - * called shortly after an existing HDF5 file is opened in order - * to tell the driver where the end of the HDF5 data is located. + * Purpose: Set the end-of-address marker for the file. This function is + * called shortly after an existing HDF5 file is opened in order + * to tell the driver where the end of the HDF5 data is located. * - * Return: Success: 0 - * Failure: -1 + * Return: SUCCEED (Can't fail) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -1025,25 +1017,25 @@ H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t UNUSED type) static herr_t H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr) { - H5FD_log_t *file = (H5FD_log_t *)_file; + H5FD_log_t *file = (H5FD_log_t *)_file; FUNC_ENTER_NOAPI_NOINIT_NOERR if(file->fa.flags != 0) { - if(H5F_addr_gt(addr, file->eoa) && H5F_addr_gt(addr, 0)) { - hsize_t size = addr - file->eoa; + if(H5F_addr_gt(addr, file->eoa) && H5F_addr_gt(addr, 0)) { + hsize_t size = addr - file->eoa; /* Retain the flavor of the space allocated by the extension */ - if(file->fa.flags & H5FD_LOG_FLAVOR) { - HDassert(addr < file->iosize); - H5_CHECK_OVERFLOW(size, hsize_t, size_t); - HDmemset(&file->flavor[file->eoa], (int)type, (size_t)size); - } /* end if */ + if(file->fa.flags & H5FD_LOG_FLAVOR) { + HDassert(addr < file->iosize); + H5_CHECK_OVERFLOW(size, hsize_t, size_t); + HDmemset(&file->flavor[file->eoa], (int)type, (size_t)size); + } /* end if */ /* Log the extension like an allocation */ - if(file->fa.flags & H5FD_LOG_ALLOC) - HDfprintf(file->logfp, "%10a-%10a (%10Hu bytes) (%s) Allocated\n", file->eoa, addr, size, flavors[type]); - } /* end if */ + if(file->fa.flags & H5FD_LOG_ALLOC) + HDfprintf(file->logfp, "%10a-%10a (%10Hu bytes) (%s) Allocated\n", file->eoa, addr, size, flavors[type]); + } /* end if */ } /* end if */ file->eoa = addr; @@ -1053,18 +1045,18 @@ H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr) /*------------------------------------------------------------------------- - * Function: H5FD_log_get_eof + * Function: H5FD_log_get_eof * - * Purpose: Returns the end-of-file marker, which is the greater of - * either the filesystem end-of-file or the HDF5 end-of-address - * markers. + * Purpose: Returns the end-of-file marker, which is the greater of + * either the filesystem end-of-file or the HDF5 end-of-address + * markers. * - * Return: Success: End of file address, the first address past - * the end of the "file", either the filesystem file - * or the HDF5 file. - * Failure: HADDR_UNDEF + * Return: Success: End of file address, the first address past + * the end of the "file", either the filesystem file + * or the HDF5 file. + * Failure: HADDR_UNDEF * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- @@ -1085,14 +1077,13 @@ H5FD_log_get_eof(const H5FD_t *_file) * * Purpose: Returns the file handle of LOG file driver. * - * Returns: Non-negative if succeed or negative if fails. + * Returns: SUCCEED/FAIL * * Programmer: Raymond Lu * Sept. 16, 2002 * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static herr_t H5FD_log_get_handle(H5FD_t *_file, hid_t UNUSED fapl, void **file_handle) { @@ -1112,27 +1103,26 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_read + * Function: H5FD_log_read * - * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR - * into buffer BUF according to data transfer properties in - * DXPL_ID. + * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR + * into buffer BUF according to data transfer properties in + * DXPL_ID. * - * Return: Success: Zero. Result is stored in caller-supplied - * buffer BUF. - * Failure: -1, Contents of buffer BUF are undefined. + * Return: Success: SUCCEED. Result is stored in caller-supplied + * buffer BUF. + * Failure: FAIL, Contents of buffer BUF are undefined. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static herr_t H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr, - size_t size, void *buf/*out*/) + size_t size, void *buf/*out*/) { - H5FD_log_t *file = (H5FD_log_t *)_file; + H5FD_log_t *file = (H5FD_log_t *)_file; size_t orig_size = size; /* Save the original size for later */ haddr_t orig_addr = addr; #ifdef H5_HAVE_GETTIMEOFDAY @@ -1220,16 +1210,16 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr #endif /* H5_HAVE_GETTIMEOFDAY */ while(size > 0) { - h5_log_io_t bytes_in = 0; /* # of bytes to read */ - h5_log_io_ret_t bytes_read = -1; /* # of bytes actually read */ + h5_posix_io_t bytes_in = 0; /* # of bytes to read */ + h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. */ - if(size > H5_LOG_MAX_IO_BYTES_g) - bytes_in = H5_LOG_MAX_IO_BYTES_g; + if(size > H5_POSIX_MAX_IO_BYTES) + bytes_in = H5_POSIX_MAX_IO_BYTES; else - bytes_in = (h5_log_io_t)size; + bytes_in = (h5_posix_io_t)size; do { bytes_read = HDread(file->fd, buf, bytes_in); @@ -1243,7 +1233,7 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr if(file->fa.flags & H5FD_LOG_LOC_READ) HDfprintf(file->logfp, "Error! Reading: %10a-%10a (%10Zu bytes)\n", orig_addr, (orig_addr + orig_size) - 1, orig_size); - HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, size = %lu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long)size, (unsigned long long)myoffset); + HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total read size = %llu, bytes this sub-read = %llu, bytes actually read = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_read, (unsigned long long)myoffset); } /* end if */ if(0 == bytes_read) { @@ -1314,26 +1304,24 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_write + * Function: H5FD_log_write * - * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR - * from buffer BUF according to data transfer properties in - * DXPL_ID. + * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR + * from buffer BUF according to data transfer properties in + * DXPL_ID. * - * Return: Success: Zero - * Failure: -1 + * Return: SUCCEED/FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 29, 1999 * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static herr_t H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr, - size_t size, const void *buf) + size_t size, const void *buf) { - H5FD_log_t *file = (H5FD_log_t *)_file; + H5FD_log_t *file = (H5FD_log_t *)_file; size_t orig_size = size; /* Save the original size for later */ haddr_t orig_addr = addr; #ifdef H5_HAVE_GETTIMEOFDAY @@ -1426,16 +1414,16 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t add #endif /* H5_HAVE_GETTIMEOFDAY */ while(size > 0) { - h5_log_io_t bytes_in = 0; /* # of bytes to write */ - h5_log_io_ret_t bytes_wrote = -1; /* # of bytes written */ + h5_posix_io_t bytes_in = 0; /* # of bytes to write */ + h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. */ - if(size > H5_LOG_MAX_IO_BYTES_g) - bytes_in = H5_LOG_MAX_IO_BYTES_g; + if(size > H5_POSIX_MAX_IO_BYTES) + bytes_in = H5_POSIX_MAX_IO_BYTES; else - bytes_in = (h5_log_io_t)size; + bytes_in = (h5_posix_io_t)size; do { bytes_wrote = HDwrite(file->fd, buf, bytes_in); @@ -1449,7 +1437,7 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t add if(file->fa.flags & H5FD_LOG_LOC_WRITE) HDfprintf(file->logfp, "Error! Writing: %10a-%10a (%10Zu bytes)\n", orig_addr, (orig_addr + orig_size) - 1, orig_size); - HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, size = %lu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long)size, (unsigned long long)myoffset); + HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed: time = %s, filename = '%s', file descriptor = %d, errno = %d, error message = '%s', buf = %p, total write size = %llu, bytes this sub-write = %llu, bytes actually written = %llu, offset = %llu", HDctime(&mytime), file->filename, file->fd, myerrno, HDstrerror(myerrno), buf, (unsigned long long)size, (unsigned long long)bytes_in, (unsigned long long)bytes_wrote, (unsigned long long)myoffset); } /* end if */ HDassert(bytes_wrote > 0); @@ -1519,25 +1507,23 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_log_truncate + * Function: H5FD_log_truncate * - * Purpose: Makes sure that the true file size is the same (or larger) - * than the end-of-address. + * Purpose: Makes sure that the true file size is the same (or larger) + * than the end-of-address. * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, August 4, 1999 * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static herr_t H5FD_log_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing) { - H5FD_log_t *file = (H5FD_log_t *)_file; - herr_t ret_value = SUCCEED; /* Return value */ + H5FD_log_t *file = (H5FD_log_t *)_file; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1598,4 +1584,3 @@ H5FD_log_truncate(H5FD_t *_file, hid_t UNUSED dxpl_id, hbool_t UNUSED closing) done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5FD_log_truncate() */ - |