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-rw-r--r--src/H5Tprecis.c95
1 files changed, 45 insertions, 50 deletions
diff --git a/src/H5Tprecis.c b/src/H5Tprecis.c
index fae2c69..02bd23e 100644
--- a/src/H5Tprecis.c
+++ b/src/H5Tprecis.c
@@ -16,19 +16,16 @@
* the datatype precision for the H5T interface.
*/
-#include "H5Tmodule.h" /* This source code file is part of the H5T module */
+#include "H5Tmodule.h" /* This source code file is part of the H5T module */
-
-#include "H5private.h" /* Generic Functions */
-#include "H5Eprivate.h" /* Error handling */
-#include "H5Iprivate.h" /* IDs */
-#include "H5Tpkg.h" /* Datatypes */
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Tpkg.h" /* Datatypes */
/* Static local functions */
static herr_t H5T__set_precision(const H5T_t *dt, size_t prec);
-
-
/*-------------------------------------------------------------------------
* Function: H5Tget_precision
*
@@ -50,25 +47,24 @@ static herr_t H5T__set_precision(const H5T_t *dt, size_t prec);
size_t
H5Tget_precision(hid_t type_id)
{
- H5T_t *dt;
- size_t ret_value;
+ H5T_t *dt;
+ size_t ret_value;
FUNC_ENTER_API(0)
H5TRACE1("z", "i", type_id);
/* Check args */
- if (NULL == (dt = (H5T_t *)H5I_object_verify(type_id,H5I_DATATYPE)))
+ if (NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not a datatype")
/* Get precision */
- if((ret_value = H5T_get_precision(dt)) == 0)
+ if ((ret_value = H5T_get_precision(dt)) == 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, 0, "cant't get precision for specified datatype")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Tget_precision() */
-
/*-------------------------------------------------------------------------
* Function: H5T_get_precision
*
@@ -89,14 +85,14 @@ done:
size_t
H5T_get_precision(const H5T_t *dt)
{
- size_t ret_value = 0; /* Return value */
+ size_t ret_value = 0; /* Return value */
FUNC_ENTER_NOAPI(0)
/* Defer to parent*/
- while(dt->shared->parent)
+ while (dt->shared->parent)
dt = dt->shared->parent;
- if(!H5T_IS_ATOMIC(dt->shared))
+ if (!H5T_IS_ATOMIC(dt->shared))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, 0, "operation not defined for specified datatype")
/* Precision */
@@ -106,7 +102,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5T_get_precision() */
-
/*-------------------------------------------------------------------------
* Function: H5Tset_precision
*
@@ -135,37 +130,36 @@ done:
herr_t
H5Tset_precision(hid_t type_id, size_t prec)
{
- H5T_t *dt = NULL;
- herr_t ret_value=SUCCEED; /* Return value */
+ H5T_t *dt = NULL;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "iz", type_id, prec);
/* Check args */
- if (NULL == (dt = (H5T_t *)H5I_object_verify(type_id,H5I_DATATYPE)))
+ if (NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
- if (H5T_STATE_TRANSIENT!=dt->shared->state)
+ if (H5T_STATE_TRANSIENT != dt->shared->state)
HGOTO_ERROR(H5E_ARGS, H5E_CANTSET, FAIL, "datatype is read-only")
if (NULL != dt->vol_obj)
HGOTO_ERROR(H5E_ARGS, H5E_CANTSET, FAIL, "datatype is committed")
if (prec == 0)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "precision must be positive")
- if (H5T_ENUM==dt->shared->type && dt->shared->u.enumer.nmembs>0)
+ if (H5T_ENUM == dt->shared->type && dt->shared->u.enumer.nmembs > 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "operation not allowed after members are defined")
- if (H5T_STRING==dt->shared->type)
+ if (H5T_STRING == dt->shared->type)
HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "precision for this type is read-only")
- if (H5T_COMPOUND==dt->shared->type || H5T_OPAQUE==dt->shared->type)
+ if (H5T_COMPOUND == dt->shared->type || H5T_OPAQUE == dt->shared->type)
HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "operation not defined for specified datatype")
/* Do the work */
- if (H5T__set_precision(dt, prec)<0)
+ if (H5T__set_precision(dt, prec) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to set precision")
done:
FUNC_LEAVE_API(ret_value)
}
-
/*-------------------------------------------------------------------------
* Function: H5T__set_precision
*
@@ -194,39 +188,40 @@ done:
static herr_t
H5T__set_precision(const H5T_t *dt, size_t prec)
{
- size_t offset, size;
- herr_t ret_value=SUCCEED; /* Return value */
+ size_t offset, size;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* Check args */
HDassert(dt);
- HDassert(prec>0);
- HDassert(H5T_OPAQUE!=dt->shared->type);
- HDassert(H5T_COMPOUND!=dt->shared->type);
- HDassert(H5T_STRING!=dt->shared->type);
- HDassert(!(H5T_ENUM==dt->shared->type && 0==dt->shared->u.enumer.nmembs));
+ HDassert(prec > 0);
+ HDassert(H5T_OPAQUE != dt->shared->type);
+ HDassert(H5T_COMPOUND != dt->shared->type);
+ HDassert(H5T_STRING != dt->shared->type);
+ HDassert(!(H5T_ENUM == dt->shared->type && 0 == dt->shared->u.enumer.nmembs));
if (dt->shared->parent) {
- if (H5T__set_precision(dt->shared->parent, prec)<0)
+ if (H5T__set_precision(dt->shared->parent, prec) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to set precision for base type")
/* Adjust size of datatype appropriately */
- if(dt->shared->type==H5T_ARRAY)
+ if (dt->shared->type == H5T_ARRAY)
dt->shared->size = dt->shared->parent->shared->size * dt->shared->u.array.nelem;
- else if(dt->shared->type!=H5T_VLEN)
+ else if (dt->shared->type != H5T_VLEN)
dt->shared->size = dt->shared->parent->shared->size;
- } else {
+ }
+ else {
if (H5T_IS_ATOMIC(dt->shared)) {
/* Adjust the offset and size */
offset = dt->shared->u.atomic.offset;
- size = dt->shared->size;
- if (prec > 8*size)
+ size = dt->shared->size;
+ if (prec > 8 * size)
offset = 0;
- else if (offset+prec > 8 * size)
+ else if (offset + prec > 8 * size)
offset = 8 * size - prec;
- if (prec > 8*size)
- size = (prec+7) / 8;
+ if (prec > 8 * size)
+ size = (prec + 7) / 8;
/* Check that things are still kosher */
switch (dt->shared->type) {
@@ -242,10 +237,11 @@ H5T__set_precision(const H5T_t *dt, size_t prec)
* first when decreasing the precision of a floating point
* type.
*/
- if (dt->shared->u.atomic.u.f.sign >= prec+offset ||
- dt->shared->u.atomic.u.f.epos + dt->shared->u.atomic.u.f.esize > prec+offset ||
- dt->shared->u.atomic.u.f.mpos + dt->shared->u.atomic.u.f.msize > prec+offset)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "adjust sign, mantissa, and exponent fields first")
+ if (dt->shared->u.atomic.u.f.sign >= prec + offset ||
+ dt->shared->u.atomic.u.f.epos + dt->shared->u.atomic.u.f.esize > prec + offset ||
+ dt->shared->u.atomic.u.f.mpos + dt->shared->u.atomic.u.f.msize > prec + offset)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ "adjust sign, mantissa, and exponent fields first")
break;
case H5T_NO_CLASS:
@@ -259,12 +255,12 @@ H5T__set_precision(const H5T_t *dt, size_t prec)
case H5T_NCLASSES:
default:
HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "operation not defined for datatype class")
- } /* end switch */
+ } /* end switch */
/* Commit */
- dt->shared->size = size;
+ dt->shared->size = size;
dt->shared->u.atomic.offset = offset;
- dt->shared->u.atomic.prec = prec;
+ dt->shared->u.atomic.prec = prec;
} /* end if */
else
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not defined for specified datatype")
@@ -273,4 +269,3 @@ H5T__set_precision(const H5T_t *dt, size_t prec)
done:
FUNC_LEAVE_NOAPI(ret_value)
}
-
generated by cgit v0.12 at 2024-11-02 08:23:30 (GMT)