diff options
Diffstat (limited to 'src/H5FDsec2.c')
| -rw-r--r-- | src/H5FDsec2.c | 221 |
1 files changed, 108 insertions, 113 deletions
diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c index 319089c..816381d 100644 --- a/src/H5FDsec2.c +++ b/src/H5FDsec2.c @@ -98,7 +98,6 @@ typedef struct H5FD_sec2_t { * a single file. */ hbool_t fam_to_single; - } H5FD_sec2_t; /* @@ -123,57 +122,57 @@ typedef struct H5FD_sec2_t { (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || HADDR_UNDEF == (A) + (Z) || (HDoff_t)((A) + (Z)) < (HDoff_t)(A)) /* Prototypes */ -static herr_t H5FD_sec2_term(void); -static H5FD_t *H5FD_sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); -static herr_t H5FD_sec2_close(H5FD_t *_file); -static int H5FD_sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2); -static herr_t H5FD_sec2_query(const H5FD_t *_f1, unsigned long *flags); -static haddr_t H5FD_sec2_get_eoa(const H5FD_t *_file, H5FD_mem_t type); -static herr_t H5FD_sec2_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); -static haddr_t H5FD_sec2_get_eof(const H5FD_t *_file, H5FD_mem_t type); -static herr_t H5FD_sec2_get_handle(H5FD_t *_file, hid_t fapl, void **file_handle); -static herr_t H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, - void *buf); -static herr_t H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, - const void *buf); -static herr_t H5FD_sec2_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); -static herr_t H5FD_sec2_lock(H5FD_t *_file, hbool_t rw); -static herr_t H5FD_sec2_unlock(H5FD_t *_file); +static herr_t H5FD__sec2_term(void); +static H5FD_t *H5FD__sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); +static herr_t H5FD__sec2_close(H5FD_t *_file); +static int H5FD__sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2); +static herr_t H5FD__sec2_query(const H5FD_t *_f1, unsigned long *flags); +static haddr_t H5FD__sec2_get_eoa(const H5FD_t *_file, H5FD_mem_t type); +static herr_t H5FD__sec2_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); +static haddr_t H5FD__sec2_get_eof(const H5FD_t *_file, H5FD_mem_t type); +static herr_t H5FD__sec2_get_handle(H5FD_t *_file, hid_t fapl, void **file_handle); +static herr_t H5FD__sec2_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, + void *buf); +static herr_t H5FD__sec2_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, + const void *buf); +static herr_t H5FD__sec2_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); +static herr_t H5FD__sec2_lock(H5FD_t *_file, hbool_t rw); +static herr_t H5FD__sec2_unlock(H5FD_t *_file); static const H5FD_class_t H5FD_sec2_g = { - "sec2", /* name */ - MAXADDR, /* maxaddr */ - H5F_CLOSE_WEAK, /* fc_degree */ - H5FD_sec2_term, /* terminate */ - NULL, /* sb_size */ - NULL, /* sb_encode */ - NULL, /* sb_decode */ - 0, /* fapl_size */ - NULL, /* fapl_get */ - NULL, /* fapl_copy */ - NULL, /* fapl_free */ - 0, /* dxpl_size */ - NULL, /* dxpl_copy */ - NULL, /* dxpl_free */ - H5FD_sec2_open, /* open */ - H5FD_sec2_close, /* close */ - H5FD_sec2_cmp, /* cmp */ - H5FD_sec2_query, /* query */ - NULL, /* get_type_map */ - NULL, /* alloc */ - NULL, /* free */ - H5FD_sec2_get_eoa, /* get_eoa */ - H5FD_sec2_set_eoa, /* set_eoa */ - H5FD_sec2_get_eof, /* get_eof */ - H5FD_sec2_get_handle, /* get_handle */ - H5FD_sec2_read, /* read */ - H5FD_sec2_write, /* write */ - NULL, /* flush */ - H5FD_sec2_truncate, /* truncate */ - H5FD_sec2_lock, /* lock */ - H5FD_sec2_unlock, /* unlock */ + "sec2", /* name */ + MAXADDR, /* maxaddr */ + H5F_CLOSE_WEAK, /* fc_degree */ + H5FD__sec2_term, /* terminate */ + NULL, /* sb_size */ + NULL, /* sb_encode */ + NULL, /* sb_decode */ + 0, /* fapl_size */ + NULL, /* fapl_get */ + NULL, /* fapl_copy */ + NULL, /* fapl_free */ + 0, /* dxpl_size */ + NULL, /* dxpl_copy */ + NULL, /* dxpl_free */ + H5FD__sec2_open, /* open */ + H5FD__sec2_close, /* close */ + H5FD__sec2_cmp, /* cmp */ + H5FD__sec2_query, /* query */ + NULL, /* get_type_map */ + NULL, /* alloc */ + NULL, /* free */ + H5FD__sec2_get_eoa, /* get_eoa */ + H5FD__sec2_set_eoa, /* set_eoa */ + H5FD__sec2_get_eof, /* get_eof */ + H5FD__sec2_get_handle, /* get_handle */ + H5FD__sec2_read, /* read */ + H5FD__sec2_write, /* write */ + NULL, /* flush */ + H5FD__sec2_truncate, /* truncate */ + H5FD__sec2_lock, /* lock */ + H5FD__sec2_unlock, /* unlock */ NULL, /* dedup */ - H5FD_FLMAP_DICHOTOMY /* fl_map */ + H5FD_FLMAP_DICHOTOMY /* fl_map */ }; /* Declare a free list to manage the H5FD_sec2_t struct */ @@ -244,7 +243,7 @@ done: } /* end H5FD_sec2_init() */ /*--------------------------------------------------------------------------- - * Function: H5FD_sec2_term + * Function: H5FD__sec2_term * * Purpose: Shut down the VFD * @@ -256,15 +255,15 @@ done: *--------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_term(void) +H5FD__sec2_term(void) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Reset VFL ID */ H5FD_SEC2_g = 0; FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD_sec2_term() */ +} /* end H5FD__sec2_term() */ /*------------------------------------------------------------------------- * Function: H5Pset_fapl_sec2 @@ -299,7 +298,7 @@ done: } /* end H5Pset_fapl_sec2() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_open + * Function: H5FD__sec2_open * * Purpose: Create and/or opens a file as an HDF5 file. * @@ -314,7 +313,7 @@ done: *------------------------------------------------------------------------- */ static H5FD_t * -H5FD_sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) +H5FD__sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) { H5FD_sec2_t *file = NULL; /* sec2 VFD info */ int fd = -1; /* File descriptor */ @@ -326,7 +325,7 @@ H5FD_sec2_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) H5P_genplist_t *plist; /* Property list pointer */ H5FD_t * ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Sanity check on file offsets */ HDcompile_assert(sizeof(HDoff_t) >= sizeof(size_t)); @@ -427,10 +426,10 @@ done: } /* end if */ FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_open() */ +} /* end H5FD__sec2_open() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_close + * Function: H5FD__sec2_close * * Purpose: Closes an HDF5 file. * @@ -443,12 +442,12 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_close(H5FD_t *_file) +H5FD__sec2_close(H5FD_t *_file) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Sanity check */ HDassert(file); @@ -462,10 +461,10 @@ H5FD_sec2_close(H5FD_t *_file) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_close() */ +} /* end H5FD__sec2_close() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_cmp + * Function: H5FD__sec2_cmp * * Purpose: Compares two files belonging to this driver using an * arbitrary (but consistent) ordering. @@ -480,13 +479,13 @@ done: *------------------------------------------------------------------------- */ static int -H5FD_sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2) +H5FD__sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2) { const H5FD_sec2_t *f1 = (const H5FD_sec2_t *)_f1; const H5FD_sec2_t *f2 = (const H5FD_sec2_t *)_f2; int ret_value = 0; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR #ifdef H5_HAVE_WIN32_API if (f1->dwVolumeSerialNumber < f2->dwVolumeSerialNumber) @@ -527,10 +526,10 @@ H5FD_sec2_cmp(const H5FD_t *_f1, const H5FD_t *_f2) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_cmp() */ +} /* end H5FD__sec2_cmp() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_query + * Function: H5FD__sec2_query * * Purpose: Set the flags that this VFL driver is capable of supporting. * (listed in H5FDpublic.h) @@ -543,11 +542,11 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_query(const H5FD_t *_file, unsigned long *flags /* out */) +H5FD__sec2_query(const H5FD_t *_file, unsigned long *flags /* out */) { const H5FD_sec2_t *file = (const H5FD_sec2_t *)_file; /* sec2 VFD info */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Set the VFL feature flags that this driver supports */ /* Notice: the Mirror VFD Writer currently uses only the Sec2 driver as @@ -575,10 +574,10 @@ H5FD_sec2_query(const H5FD_t *_file, unsigned long *flags /* out */) } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD_sec2_query() */ +} /* end H5FD__sec2_query() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_get_eoa + * Function: H5FD__sec2_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 @@ -592,17 +591,17 @@ H5FD_sec2_query(const H5FD_t *_file, unsigned long *flags /* out */) *------------------------------------------------------------------------- */ static haddr_t -H5FD_sec2_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) +H5FD__sec2_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) { const H5FD_sec2_t *file = (const H5FD_sec2_t *)_file; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR FUNC_LEAVE_NOAPI(file->eoa) -} /* end H5FD_sec2_get_eoa() */ +} /* end H5FD__sec2_get_eoa() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_set_eoa + * Function: H5FD__sec2_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 @@ -616,19 +615,19 @@ H5FD_sec2_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_set_eoa(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, haddr_t addr) +H5FD__sec2_set_eoa(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, haddr_t addr) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR file->eoa = addr; FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD_sec2_set_eoa() */ +} /* end H5FD__sec2_set_eoa() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_get_eof + * Function: H5FD__sec2_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 @@ -643,17 +642,17 @@ H5FD_sec2_set_eoa(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, haddr_t addr) *------------------------------------------------------------------------- */ static haddr_t -H5FD_sec2_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) +H5FD__sec2_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) { const H5FD_sec2_t *file = (const H5FD_sec2_t *)_file; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR FUNC_LEAVE_NOAPI(file->eof) -} /* end H5FD_sec2_get_eof() */ +} /* end H5FD__sec2_get_eof() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_get_handle + * Function: H5FD__sec2_get_handle * * Purpose: Returns the file handle of sec2 file driver. * @@ -665,12 +664,12 @@ H5FD_sec2_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handle) +H5FD__sec2_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handle) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC if (!file_handle) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "file handle not valid") @@ -679,10 +678,10 @@ H5FD_sec2_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handl done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_get_handle() */ +} /* end H5FD__sec2_get_handle() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_read + * Function: H5FD__sec2_read * * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR * into buffer BUF according to data transfer properties in @@ -698,14 +697,14 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, - size_t size, void *buf /*out*/) +H5FD__sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, + size_t size, void *buf /*out*/) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(file && file->pub.cls); HDassert(buf); @@ -718,17 +717,15 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS #ifndef H5_HAVE_PREADWRITE /* Seek to the correct location (if we don't have pread) */ - if (addr != file->pos || OP_READ != file->op) { + if (addr != file->pos || OP_READ != file->op) if (HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - } #endif /* H5_HAVE_PREADWRITE */ /* Read data, being careful of interrupted system calls, partial results, * and the end of the file. */ while (size > 0) { - h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ @@ -791,10 +788,10 @@ done: } /* end if */ FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_read() */ +} /* end H5FD__sec2_read() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_write + * Function: H5FD__sec2_write * * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR * from buffer BUF according to data transfer properties in @@ -808,14 +805,14 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, - size_t size, const void *buf) +H5FD__sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, + size_t size, const void *buf) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(file && file->pub.cls); HDassert(buf); @@ -829,17 +826,15 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU #ifndef H5_HAVE_PREADWRITE /* Seek to the correct location (if we don't have pwrite) */ - if (addr != file->pos || OP_WRITE != file->op) { + if (addr != file->pos || OP_WRITE != file->op) if (HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - } #endif /* H5_HAVE_PREADWRITE */ /* Write the data, being careful of interrupted system calls and partial * results */ while (size > 0) { - h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ @@ -898,10 +893,10 @@ done: } /* end if */ FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_write() */ +} /* end H5FD__sec2_write() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_truncate + * Function: H5FD__sec2_truncate * * Purpose: Makes sure that the true file size is the same (or larger) * than the end-of-address. @@ -914,12 +909,12 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing) +H5FD__sec2_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(file); @@ -966,10 +961,10 @@ H5FD_sec2_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_truncate() */ +} /* end H5FD__sec2_truncate() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_lock + * Function: H5FD__sec2_lock * * Purpose: To place an advisory lock on a file. * The lock type to apply depends on the parameter "rw": @@ -983,13 +978,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_lock(H5FD_t *_file, hbool_t rw) +H5FD__sec2_lock(H5FD_t *_file, hbool_t rw) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; /* VFD file struct */ int lock_flags; /* file locking flags */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(file); @@ -1010,10 +1005,10 @@ H5FD_sec2_lock(H5FD_t *_file, hbool_t rw) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_lock() */ +} /* end H5FD__sec2_lock() */ /*------------------------------------------------------------------------- - * Function: H5FD_sec2_unlock + * Function: H5FD__sec2_unlock * * Purpose: To remove the existing lock on the file * @@ -1024,12 +1019,12 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_sec2_unlock(H5FD_t *_file) +H5FD__sec2_unlock(H5FD_t *_file) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; /* VFD file struct */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(file); @@ -1046,4 +1041,4 @@ H5FD_sec2_unlock(H5FD_t *_file) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sec2_unlock() */ +} /* end H5FD__sec2_unlock() */ |