Difference between revisions of "Truxton file get truxton"
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=Syntax= | =Syntax= | ||
| − | < | + | <source lang="C"> |
uint64_t truxton_file_get_truxton( uint64_t file_handle ); | uint64_t truxton_file_get_truxton( uint64_t file_handle ); | ||
| − | </ | + | </source> |
=Parameters= | =Parameters= | ||
| Line 19: | Line 19: | ||
=Sample= | =Sample= | ||
| − | + | <source lang="C" highlight="10"> | |
| − | < | + | void print_it( uint64_t truxton ) |
| − | |||
{ | { | ||
| − | uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10"); | + | uint64_t file = truxton_file_open_md5( truxton, "9ec8fb6095c35eff2b236863b7caaf10" ); |
if ( file != 0 ) | if ( file != 0 ) | ||
{ | { | ||
| − | return | + | return; |
} | } | ||
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truxton_file_free( file ); | truxton_file_free( file ); | ||
} | } | ||
| − | </ | + | </source> |
Latest revision as of 17:28, 10 February 2021
This retrieves the handle to the Truxton instance handling this file object.
Syntax
uint64_t truxton_file_get_truxton( uint64_t file_handle );
Parameters
file_handle
The handle created by the truxton_file_open_id or truxton_file_open_md5 call.
Return value
A non-zero value on success, zero on failure.
Remarks
This allows you to call any API that requires a handle to the Truxton object. Many times, in code, you are given one type of thing but need another. Should you find yourself in a situation where you were given file handle and you need to do something at the Truxton level, you can get the handle you need.
Sample
void print_it( uint64_t truxton )
{
uint64_t file = truxton_file_open_md5( truxton, "9ec8fb6095c35eff2b236863b7caaf10" );
if ( file != 0 )
{
return;
}
uint64_t truxton = truxton_file_get_truxton( file );
char version_string[ 40 ];
truxton_get_version( truxton , version_string, sizeof( version_string ) );
printf( "Version: %s\n", version_string );
truxton_file_free( file );
}