Difference between revisions of "Truxton file get id"

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<syntaxhighlight lang="C" highlight="12">
 
<syntaxhighlight lang="C" highlight="12">
int print_id(uint64_t truxton)
+
void print_id(uint64_t truxton)
 
{
 
{
 
   uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10");
 
   uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10");
Line 26: Line 26:
 
   if ( file != 0 )
 
   if ( file != 0 )
 
   {
 
   {
       return(0);
+
       return;
 
   }
 
   }
  

Revision as of 07:48, 21 June 2020

This retrieves the GUID of the file. This corresponds to the ID column of the File table.

Syntax

void truxton_file_get_id( uint64_t file_handle, char * destination_string, size_t max_size );

Parameters

file_handle

The handle created by the truxton_file_open_id or truxton_file_open_md5 call.

destination_string

The string to be written to.

max_size

The maximum number of characters that can be written to destination_string.

Sample

void print_id(uint64_t truxton)
{
   uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10");

   if ( file != 0 )
   {
      return;
   }

   char guid_string[ 40 ];

   truxton_file_get_id( file, guid_string, sizeof(guid_string));
   truxton_file_free(file);

   printf( "File ID is %s\n", guid_string);
}