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281 | #include "mhdf.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <H5Tpublic.h>
static int print_file_summary( struct mhdf_FileDesc* data );
int main( int argc, char* argv[] )
{
int result;
mhdf_FileHandle file;
mhdf_Status status;
unsigned long max_id;
struct mhdf_FileDesc* data;
if( argc != 2 )
{
fprintf( stderr, "Usage: %s <filename>\n", argv[0] );
return 1;
}
file = mhdf_openFile( argv[1], 0, &max_id, -1, &status );
if( mhdf_isError( &status ) )
{
fprintf( stderr, "%s: %s\n", argv[1], mhdf_message( &status ) );
return 1;
}
data = mhdf_getFileSummary( file, H5T_NATIVE_ULONG, &status, 0 ); /* no extra set info here*/
if( mhdf_isError( &status ) )
{
fprintf( stderr, "%s: %s\n", argv[1], mhdf_message( &status ) );
return 1;
}
mhdf_closeFile( file, &status );
printf( "%s:\n", argv[1] );
result = print_file_summary( data );
free( data );
return result;
}
static void print_ent_desc( const char* name,
const char* subname,
struct mhdf_EntDesc* data,
const char* vals_label,
const char* extra_label,
struct mhdf_FileDesc* all )
{
int i, len = 10;
if( vals_label && (int)strlen( vals_label ) > len ) len = strlen( vals_label );
if( extra_label && (int)strlen( extra_label ) > len ) len = strlen( extra_label );
if( subname )
printf( " %s (%s):\n", name, subname );
else
printf( " %s:\n", name );
if( vals_label ) printf( " %-*s: %d\n", len, vals_label, data->vals_per_ent );
printf( " %-*s: %ld [%ld - %ld]\n", len, "entities", data->count, data->start_id,
data->start_id + data->count - 1 );
if( extra_label ) printf( " %-*s\n", len, extra_label );
if( !data->num_dense_tags ) return;
printf( " %-*s: \"%s\"", len, "dense tags", all->tags[data->dense_tag_indices[0]].name );
for( i = 1; i < data->num_dense_tags; ++i )
printf( ", \"%s\"", all->tags[data->dense_tag_indices[i]].name );
printf( "\n" );
}
static void print_elem_desc( struct mhdf_ElemDesc* data, struct mhdf_FileDesc* all )
{
const char* adj = data->have_adj ? "adjacencies" : "no adjencies";
print_ent_desc( data->handle, data->type, &data->desc, "nodes per element", adj, all );
}
static const char* tag_type_name( enum mhdf_TagDataType type )
{
static const char opaque[] = "opaque";
static const char integer[] = "integer";
static const char real[] = "real";
static const char bits[] = "bit field";
static const char boolean[] = "boolean";
static const char id[] = "entity id";
static const char unknown[] = "(UNKNOWN TYPE ID)";
switch( type )
{
case mhdf_OPAQUE:
return opaque;
case mhdf_INTEGER:
return integer;
case mhdf_FLOAT:
return real;
case mhdf_BITFIELD:
return bits;
case mhdf_BOOLEAN:
return boolean;
case mhdf_ENTITY_ID:
return id;
}
return unknown;
}
static const char* string_tag_value( const void* value, enum mhdf_TagDataType type, int size )
{
static char buffer[1024];
const char* data = value;
char* offset = buffer;
int print, i;
const int* intptr = value;
const double* dblptr = value;
const unsigned long* idptr = value;
if( size <= 0 )
{
*buffer = '\0';
return buffer;
}
switch( type )
{
case mhdf_OPAQUE:
print = 1;
for( i = 0; i < size; ++i )
if( !isprint( data[i] ) ) print = 0;
if( print )
{
offset[0] = '"';
memcpy( offset + 1, data, size );
offset[size + 1] = '"';
offset[size + 2] = '\0';
offset += size + 2;<--- Variable 'offset' is assigned a value that is never used.
}
else
{
strcpy( offset, "0x" );
offset += 2;
for( i = 0; i < size; ++i )
offset += sprintf( offset, "%02x", (unsigned int)data[i] );
}
break;
case mhdf_INTEGER:
if( size == 1 )
{
offset += sprintf( offset, "%d", intptr[0] );
}
else
{
offset += sprintf( offset, "{%d", intptr[0] );
for( i = 1; i < size; ++i )
offset += sprintf( offset, ",%d", intptr[i] );
offset += sprintf( offset, "}" );
}
break;
case mhdf_FLOAT:
if( size == 1 )
{
offset += sprintf( offset, "%g", dblptr[0] );
}
else
{
offset += sprintf( offset, "{%g", dblptr[0] );
for( i = 1; i < size; ++i )
offset += sprintf( offset, ",%g", dblptr[i] );
offset += sprintf( offset, "}" );
}
break;
case mhdf_BITFIELD:
if( size > 8 )
offset += sprintf( offset, "(more than 8 bits)" );
else
{
for( i = size - 1; i >= 0; --i )
*( offset++ ) = (char)( *data & ( 1 << i ) ? '1' : '0' );<--- Clarify calculation precedence for '&' and '?'. [+]Suspicious calculation. Please use parentheses to clarify the code. The code ''a&b?c:d'' should be written as either ''(a&b)?c:d'' or ''a&(b?c:d)''.
*offset = '\0';
}
break;
case mhdf_BOOLEAN:
if( size == 1 )
{
offset += sprintf( offset, "%s", data[0] ? "true" : "false" );
}
else
{
offset += sprintf( offset, "{%s", data[0] ? "true" : "false" );
for( i = 1; i < size; ++i )
offset += sprintf( offset, ",%s", data[i] ? "true" : "false" );
offset += sprintf( offset, "}" );
}
break;
case mhdf_ENTITY_ID:
if( size == 1 )
{
offset += sprintf( offset, "%lu", idptr[0] );
}
else
{
offset += sprintf( offset, "{%lu", idptr[0] );
for( i = 1; i < size; ++i )
offset += sprintf( offset, ",%lu", idptr[i] );
offset += sprintf( offset, "}" );
}
break;
default:
strcpy( buffer, "(unknown data type)" );
break;
}
return buffer;
}
static const char* ent_desc_name( struct mhdf_FileDesc* all, int idx )
{
static const char nodes[] = "Nodes";
static const char sets[] = "Sets";
static const char invalid[] = "<INVALID INDEX!>";
if( idx == -2 ) return sets;
if( idx == -1 ) return nodes;
if( idx >= all->num_elem_desc || idx < -2 ) return invalid;
return all->elems[idx].handle;
}
static void print_tag_desc( struct mhdf_TagDesc* data, struct mhdf_FileDesc* all )
{
int i, width = 8;
printf( " \"%s\":\n", data->name );
printf( " %-*s: %s\n", width, "type", tag_type_name( data->type ) );
if( data->size < 0 )
printf( " %-*s: (variable)\n", width, "size" );
else
printf( " %-*s: %d (%d bytes)\n", width, "size", data->size, data->bytes );
printf( " %-*s: %x\n", width, "flags", data->storage );
if( data->default_value )
printf( " %-*s: %s\n", width, "default",
string_tag_value( data->default_value, data->type, data->default_value_size ) );
if( data->global_value )
printf( " %-*s: %s\n", width, "mesh val",
string_tag_value( data->global_value, data->type, data->global_value_size ) );
if( data->have_sparse )
{
printf( " %-*s: (sparse)", width, "tables" );
for( i = 0; i < data->num_dense_indices; ++i )
printf( ", %s", ent_desc_name( all, data->dense_elem_indices[i] ) );
}
else if( data->num_dense_indices )
{
printf( " %-*s: %s", width, "tables", ent_desc_name( all, data->dense_elem_indices[0] ) );
for( i = 1; i < data->num_dense_indices; ++i )
printf( ", %s", ent_desc_name( all, data->dense_elem_indices[i] ) );
}
else
{
printf( " %-*s: (none)", width, "tables" );
}
printf( "\n" );
}
static int print_file_summary( struct mhdf_FileDesc* data )
{
int i;
printf( " Entities:\n" );
print_ent_desc( "Nodes", NULL, &data->nodes, "dimension", NULL, data );
for( i = 0; i < data->num_elem_desc; ++i )
print_elem_desc( data->elems + i, data );
print_ent_desc( "Sets", NULL, &data->sets, NULL, NULL, data );
printf( " Tags:\n" );
for( i = 0; i < data->num_tag_desc; ++i )
print_tag_desc( data->tags + i, data );
return 0;
}
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