diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5T.c | 59 | ||||
| -rw-r--r-- | src/H5Tpublic.h | 1 |
2 files changed, 60 insertions, 0 deletions
@@ -4075,6 +4075,65 @@ H5Tget_member_name(hid_t type_id, int membno) /*------------------------------------------------------------------------- + * Function: H5Tget_member_index + * + * Purpose: Returns the index of a member in a compound or enumeration + * data type by given name.Members are stored in no particular + * order with numbers 0 through N-1 where N is the value + * returned by H5Tget_nmembers(). + * + * Return: Success: index of the member if exists. + * Failure: -1. + * + * Programmer: Raymond Lu + * Thursday, April 4, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +H5Tget_member_index(hid_t type_id, const char *name) +{ + H5T_t *dt = NULL; + int ret_value = FAIL; + int nmembs, i; + + FUNC_ENTER(H5Tget_member_index, NULL); + H5TRACE2("Is","is",type_id,name); + + /* Check arguments */ + assert(name); + if(H5I_DATATYPE!=H5I_get_type(type_id) || NULL==(dt=H5I_object(type_id))) + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + + /* Locate member by name */ + switch (dt->type) { + case H5T_COMPOUND: + nmembs = dt->u.compnd.nmembs; + for(i=0; i<nmembs; i++) { + if(!HDstrcmp(dt->u.compnd.memb[i].name, name)) + HGOTO_DONE(i); + } + break; + case H5T_ENUM: + nmembs = dt->u.enumer.nmembs; + for(i=0; i<nmembs; i++) { + if(!HDstrcmp(dt->u.enumer.name[i], name)) + HGOTO_DONE(i); + } + break; + default: + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "operation not supported for this type"); + } + +done: + FUNC_LEAVE(ret_value); +} + + +/*------------------------------------------------------------------------- * Function: H5Tget_member_offset * * Purpose: Returns the byte offset of the beginning of a member with diff --git a/src/H5Tpublic.h b/src/H5Tpublic.h index 06ef8bf..458340c 100644 --- a/src/H5Tpublic.h +++ b/src/H5Tpublic.h @@ -500,6 +500,7 @@ __DLL__ H5T_pad_t H5Tget_inpad(hid_t type_id); __DLL__ H5T_str_t H5Tget_strpad(hid_t type_id); __DLL__ int H5Tget_nmembers(hid_t type_id); __DLL__ char *H5Tget_member_name(hid_t type_id, int membno); +__DLL__ int H5Tget_member_index(hid_t type_id, const char *name); __DLL__ size_t H5Tget_member_offset(hid_t type_id, int membno); __DLL__ H5T_class_t H5Tget_member_class(hid_t type_id, int membno); __DLL__ hid_t H5Tget_member_type(hid_t type_id, int membno); |