Truxton media get root file id - Revision history

Sam at 16:22, 22 February 2021

2021-02-22T16:22:56Z

Sam at 10:46, 10 February 2021

2021-02-10T10:46:02Z

Sam at 12:24, 26 July 2020

2020-07-26T12:24:23Z

Sam: Created page with "This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the topmost file in the media. This corresponds to the `ID` column of the <..."

2020-07-26T12:20:39Z

Created page with "This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the topmost file in the media. This corresponds to the <code>ID</code> column of the <..."

New page

This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the topmost file in the media.
This corresponds to the <code>ID</code> column of the <code>[[File Table|File]]</code> table.

=Syntax=
<syntaxhighlight lang="C">
void truxton_media_get_root_file_id( uint64_t media_handle, char * destination_string, size_t max_size );
</syntaxhighlight>

=Parameters=
==<code>media_handle</code>==
The handle created by the [[truxton_media_open_id]] or [[truxton_media_create]] call.

==<code>destination_string</code>==
The string to be written to.

==<code>max_size</code>==
The maximum number of characters that can be written to <code>destination_string</code>.

=Sample=

<syntaxhighlight lang="C" highlight="12">
void print_id(uint64_t truxton)
{
uint64_t media = truxton_media_open_id(truxton, "1506fd04-3b7f-a872-ba0d-ec43efbdcf9e");

if ( media != 0 )
{
return;
}

char guid_string[ 40 ];

truxton_media_get_root_file_id( media, guid_string, sizeof(guid_string));
truxton_media_free(media);

printf( "Media Root ID is %s\n", guid_string);
}
</syntaxhighlight>

@@ Line 1: / Line 1: @@
 This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the latest [[Type_Root|root]] file in the media.
-This corresponds to the <code>ID</code> column of the <code>[[File Table|File]]</code> table.
+This corresponds to the <code>[ID]</code> column of the <code><nowiki>[</nowiki>[[File Table|File]]<nowiki>]</nowiki></code> table.
 =Syntax=

@@ Line 3: / Line 3: @@
 =Syntax=
-<syntaxhighlight lang="C">
+<source lang="C">
 void truxton_media_get_root_file_id( uint64_t media_handle, char * destination_string, size_t max_size );
-</syntaxhighlight>
+</source>
 =Parameters=
@@ Line 18: / Line 18: @@
 =Sample=
-<syntaxhighlight lang="C" highlight="12">
+<source lang="C" highlight="12">
-void print_id(uint64_t truxton)
+void print_id( uint64_t truxton )
+{
-    uint64_t media = truxton_media_open_id(truxton, "1506fd04-3b7f-a872-ba0d-ec43efbdcf9e");
+    uint64_t media = truxton_media_open_id( truxton, "1506fd04-3b7f-a872-ba0d-ec43efbdcf9e" );
     if ( media != 0 )
@@ Line 30: / Line 30: @@
     char guid_string[ 40 ];
-    truxton_media_get_root_file_id( media, guid_string, sizeof(guid_string));
+    truxton_media_get_root_file_id( media, guid_string, sizeof(guid_string) );
-    truxton_media_free(media);
+    truxton_media_free( media );
-    printf( "Media Root ID is %s\n", guid_string);
+    printf( "Media Root ID is %s\n", guid_string );
+}
-</syntaxhighlight>
+</source>

Truxton media get root file id - Revision history

Sam at 16:22, 22 February 2021

Sam at 10:46, 10 February 2021

Sam at 12:24, 26 July 2020

Sam: Created page with "This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the topmost file in the media. This corresponds to the ID column of the <..."

Sam: Created page with "This retrieves the [https://en.wikipedia.org/wiki/Universally_unique_identifier GUID] of the topmost file in the media. This corresponds to the `ID` column of the <..."