Access

Close a critical section.

Syntax

void Access_End(

char *str

) ;

Parameters

str

Name of the function that close the critical section. This string is used in debugging deadlocks.

Return value

This function does not return a value.

Remarks

If you call this function without having first called "Access_Init", the program will write an error message at trace level-1

Requirements

Header:

sliceO_include.hpp

Library:

sliceO_Structures.lib

Example

...

for ( k=0; k < nb_frame; k++ ) {

if ( Progress_Abort( progress ) )

break ;

Progress_Val( progress, k*nb_inc ) ;

// --- Critical region ---

Access_Init( "Threshold_Fct_Thread" ) ;

SliceO_Frame *frame = frame_list[k] ;

// --- highlight the frame we are working on ---

frame->Flag_Set_On( CLASS_MODE_THIS, window, CLASS_FLAG_HIGHLIGHT_BLU ) ;

Fct_Redraw( REDRAW_HIGHLIGHT ) ;

// --- lock this frame (if not in use!) ---

if ( frame->Lock_Get() ) {

Access_End( "Threshold_Thread" ) ;

Progress_Write( progress, "\xF1\005WARNING:\xF0\002 image locked!" ) ;

Progress_Write( progress, "\002 skipping: \001%s", frame->Name_Get() ) ;

continue ;

}

frame->Lock_Set( 1 ) ;

Progress_Write( progress, "Segmenting: \001%s", frame->Name_Get() ) ;

...

// --- reset the highlight ----

frame->Flag_Set_Off( CLASS_MODE_THIS, window, CLASS_FLAG_HIGHLIGHT_BLU ) ;

Fct_Redraw( REDRAW_HIGHLIGHT, window, frame ) ;

// --- unlock the frame ---

frame->Lock_Set( -1 ) ;

// --- get out of critical region ---

Access_End( "Threshold_Fct_Thread" ) ;

}

...