diff options
Diffstat (limited to 'src/H5FDmulti.c')
| -rw-r--r-- | src/H5FDmulti.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c index cae4174..0d1967d 100644 --- a/src/H5FDmulti.c +++ b/src/H5FDmulti.c @@ -166,6 +166,8 @@ static herr_t H5FD_multi_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing static herr_t H5FD_multi_lock(H5FD_t *_file, hbool_t rw); static herr_t H5FD_multi_unlock(H5FD_t *_file); static herr_t H5FD_multi_delete(const char *filename, hid_t fapl_id); +static herr_t H5FD_multi_ctl(H5FD_t *_file, uint64_t op_code, uint64_t flags, const void *input, + void **output); /* The class struct */ static const H5FD_class_t H5FD_multi_g = { @@ -201,6 +203,7 @@ static const H5FD_class_t H5FD_multi_g = { H5FD_multi_lock, /* lock */ H5FD_multi_unlock, /* unlock */ H5FD_multi_delete, /* del */ + H5FD_multi_ctl, /* ctl */ H5FD_FLMAP_DEFAULT /* fl_map */ }; @@ -2070,6 +2073,54 @@ H5FD_multi_delete(const char *filename, hid_t fapl_id) } /* end H5FD_multi_delete() */ H5_MULTI_GCC_DIAG_ON("format-nonliteral") +/*------------------------------------------------------------------------- + * Function: H5FD_multi_ctl + * + * Purpose: Multi VFD version of the ctl callback. + * + * The desired operation is specified by the op_code + * parameter. + * + * The flags parameter controls management of op_codes that + * are unknown to the callback + * + * The input and output parameters allow op_code specific + * input and output + * + * At present, this VFD supports no op codes of its own. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5FD_multi_ctl(H5FD_t *_file, uint64_t op_code, uint64_t flags, const void *input, void **output) +{ + H5FD_multi_t * file = (H5FD_multi_t *)_file; + static const char *func = "H5FD_multi_ctl"; /* Function Name for error reporting */ + herr_t ret_value = 0; + + /* Silence compiler */ + (void)file; + (void)input; + (void)output; + + /* Clear the error stack */ + H5Eclear2(H5E_DEFAULT); + + switch (op_code) { + /* Unknown op code */ + default: + if (flags & H5FD_CTL__FAIL_IF_UNKNOWN_FLAG) + H5Epush_ret(func, H5E_ERR_CLS, H5E_VFL, H5E_FCNTL, + "VFD ctl request failed (unknown op code and fail if unknown flag is set)", -1); + + break; + } + + return ret_value; +} /* end H5FD_multi_ctl() */ + #ifdef H5private_H /* * This is not related to the functionality of the driver code. |