diff options
Diffstat (limited to 'tools/h5tools.c')
| -rw-r--r-- | tools/h5tools.c | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/tools/h5tools.c b/tools/h5tools.c index 52851ca..78a8258 100644 --- a/tools/h5tools.c +++ b/tools/h5tools.c @@ -26,6 +26,8 @@ int compound_data; int nCols = 80; FILE *rawdatastream; /* should initialize to stdout but gcc moans about it */ +static int h5tools_init_g = 0; /* if h5tools lib has been initialized */ + int print_data(hid_t oid, hid_t _p_type, int obj_data); /* @@ -107,6 +109,61 @@ extern char *get_objectname(table_t*, int); static int h5dump_vlen_dset(FILE *, const h5dump_t *, hid_t, hid_t, int); /*------------------------------------------------------------------------- + * Function: h5tools_init + * + * Purpose: Initialize the H5 Tools library. + * This should be called before any other h5tools function is + * called. Effect of any h5tools function called before this + * has been called is undetermined. + * + * Return: None + * + * Programmer: Albert Cheng, 2000-10-31 + * + * Modifications: + *------------------------------------------------------------------------- + */ +void +h5tools_init(void) +{ + if (!h5tools_init_g){ + if (!rawdatastream) + rawdatastream = stdout; + h5tools_init_g++; + } +} + +/*------------------------------------------------------------------------- + * Function: h5tools_close + * + * Purpose: Close the H5 Tools library by closing or releasing resources + * such as files opened by the library. + * This should be called after all other h5tools functions have + * been called. Effect of any h5tools function called after this + * has been called is undetermined. + * + * Return: None + * + * Programmer: Albert Cheng, 2000-10-31 + * + * Modifications: + *------------------------------------------------------------------------- + */ +void +h5tools_close(void) +{ + if (h5tools_init_g){ + if (rawdatastream && rawdatastream != stdout){ + if (fclose(rawdatastream)) + perror("closing rawdatastream"); + else + rawdatastream = NULL; + } + h5tools_init_g = 0; + } +} + +/*------------------------------------------------------------------------- * Function: h5dump_str_close * * Purpose: Closes a string by releasing it's memory and setting the size @@ -1814,10 +1871,6 @@ h5dump_dset(FILE *stream, const h5dump_t *info, hid_t dset, hid_t _p_type, f_space = H5Dget_space(dset); /* Print the data */ - /* a kludge because gcc does not accept the initialization with sdtout */ - if (!rawdatastream) - rawdatastream = stdout; - if (H5Sis_simple(f_space) > 0) { /* Probably a compound datatype or something... */ if (H5Tget_class(p_type) == H5T_VLEN) { |