Difference between revisions of "Truxton child file end write"

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Line 16: Line 16:
 
=Sample=
 
=Sample=
 
<source lang="C" highlight="35">
 
<source lang="C" highlight="35">
void add_text(uint64_t truxton, uint64_t parent_file)
+
void add_text( uint64_t truxton, uint64_t parent_file )
 
{
 
{
   truxton_start_adding_files(truxton);
+
   truxton_start_adding_files( truxton );
  
   uint64_t child = truxton_child_file_create(truxton);
+
   uint64_t child = truxton_child_file_create( truxton );
  
 
   char id[40];
 
   char id[40];
  
   truxton_file_get_id(parent_file, id, sizeof(id));
+
   truxton_file_get_id( parent_file, id, sizeof(id) );
   truxton_child_file_set_parent_id(child, id);
+
   truxton_child_file_set_parent_id( child, id );
   truxton_child_file_set_type(child, Type_ASCII_Text);
+
   truxton_child_file_set_type( child, Type_ASCII_Text );
   truxton_child_file_set_name(child, "Hi.txt");
+
   truxton_child_file_set_name( child, "Hi.txt" );
  
 
   FILETIME now;
 
   FILETIME now;
  
   GetSystemTimePreciseAsFileTime(&now);
+
   GetSystemTimePreciseAsFileTime( &now );
  
 
   ULARGE_INTEGER ticks;
 
   ULARGE_INTEGER ticks;
Line 38: Line 38:
 
   ticks.HighPart = now.dwHighDateTime;
 
   ticks.HighPart = now.dwHighDateTime;
  
   truxton_child_file_set_created(child, ticks.QuadPart);
+
   truxton_child_file_set_created( child, ticks.QuadPart );
   truxton_child_file_set_accessed(child, ticks.QuadPart);
+
   truxton_child_file_set_accessed( child, ticks.QuadPart );
   truxton_child_file_set_modified(child, ticks.QuadPart);
+
   truxton_child_file_set_modified( child, ticks.QuadPart );
  
   truxton_child_file_set_origin(child, ORIGIN_GENERATED);
+
   truxton_child_file_set_origin( child, ORIGIN_GENERATED );
  
   truxton_child_file_begin_write(child);
+
   truxton_child_file_begin_write( child );
  
 
   char * message = "Hello World\n";
 
   char * message = "Hello World\n";
  
   truxton_child_file_write( child, message, strlen(message));
+
   truxton_child_file_write( child, message, strlen(message) );
  
 
   truxton_child_file_end_write( child );
 
   truxton_child_file_end_write( child );
  
   if ( truxton_child_file_save(child) == 0 )
+
   if ( truxton_child_file_save( child ) == 0 )
 
   {
 
   {
 
       printf( "Failed to add child to Truxton\n" );
 
       printf( "Failed to add child to Truxton\n" );
 
   }
 
   }
  
   truxton_child_file_destroy(child);
+
   truxton_child_file_destroy( child );
 
}
 
}
 
</source>
 
</source>

Revision as of 04:05, 13 February 2021

This API tells Truxton that you are finished writing contents.

Syntax

void truxton_child_file_end_write( uint64_t child_handle );

Parameters

child_handle

The handle created by the truxton_child_file_create call.

Remarks

If the modified time was not set on the file prior to writing, the modified timestamp will be set to when the current time. If the file size was not set on the file prior to writing, it will be set to the total number of byte written to the file.

Sample

void add_text( uint64_t truxton, uint64_t parent_file )
{
   truxton_start_adding_files( truxton );

   uint64_t child = truxton_child_file_create( truxton );

   char id[40];

   truxton_file_get_id( parent_file, id, sizeof(id) );
   truxton_child_file_set_parent_id( child, id );
   truxton_child_file_set_type( child, Type_ASCII_Text );
   truxton_child_file_set_name( child, "Hi.txt" );

   FILETIME now;

   GetSystemTimePreciseAsFileTime( &now );

   ULARGE_INTEGER ticks;

   ticks.LowPart = now.dwLowDateTime;
   ticks.HighPart = now.dwHighDateTime;

   truxton_child_file_set_created( child, ticks.QuadPart );
   truxton_child_file_set_accessed( child, ticks.QuadPart );
   truxton_child_file_set_modified( child, ticks.QuadPart );

   truxton_child_file_set_origin( child, ORIGIN_GENERATED );

   truxton_child_file_begin_write( child );

   char * message = "Hello World\n";

   truxton_child_file_write( child, message, strlen(message) );

   truxton_child_file_end_write( child );

   if ( truxton_child_file_save( child ) == 0 )
   {
      printf( "Failed to add child to Truxton\n" );
   }

   truxton_child_file_destroy( child );
}