Cleanups.

pull/3/head
Jonathan Moore Liles 2008-06-17 22:41:15 -05:00
parent f4c825949e
commit c1217e649b
5 changed files with 51 additions and 49 deletions

View File

@ -238,13 +238,11 @@ public:
void hold ( void )
{
printf( "hold\n" );
_this->_nest++;
}
void release ( void )
{
printf( "release\n" );
_this->_nest--;
assert( _this->_nest );
}

View File

@ -24,9 +24,9 @@ project state belongs to Timeline and other classes. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <errno.h>
#include "Loggable.H"
@ -46,6 +46,7 @@ extern TLE *tle;
#define PROJECT_VERSION "0.28.0"
#include "util/debug.h"
#include "util/file.h"
@ -56,46 +57,6 @@ int Project::_lockfd = 0;
bool
Project::get_lock ( const char *filename )
{
struct flock fl;
fl.l_type = F_WRLCK;
fl.l_whence = SEEK_SET;
fl.l_start = 0;
fl.l_len = 0;
assert( ! _lockfd );
_lockfd = ::creat( filename, 0777 );
if ( fcntl( _lockfd, F_SETLK, &fl ) != 0 )
return false;
return true;
}
void
Project::release_lock ( const char *filename )
{
unlink( filename );
::close( _lockfd );
_lockfd = 0;
}
static int
exists ( const char *name )
{
struct stat st;
return 0 == stat( name, &st );
}
void
Project::set_name ( const char *name )
{
@ -131,7 +92,7 @@ Project::close ( void )
*Project::_name = '\0';
release_lock( ".lock" );
release_lock( &_lockfd, ".lock" );
return true;
}
@ -220,7 +181,7 @@ Project::open ( const char *name )
chdir( name );
if ( ! get_lock( ".lock" ) )
if ( ! acquire_lock( &_lockfd, ".lock" ) )
{
WARNING( "Could not open project: locked by another process!" );
return Project::E_LOCKED;
@ -242,6 +203,8 @@ Project::open ( const char *name )
timeline->zoom_fit();
MESSAGE( "Loaded project \"%s\"", name );
return 0;
}
@ -280,8 +243,12 @@ Project::create ( const char *name, const char *template_name )
timeline->beats_per_minute( 0, 120 );
timeline->time( 0, 4, 4 );
MESSAGE( "Created project \"%s\" from template \"%s\"", name, template_name );
return true;
}
else
{
WARNING( "Failed to open newly created project" );
return false;
}
}

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@ -28,9 +28,6 @@ class Project
static char _name[256];
static char _path[512];
static bool get_lock ( const char *filename );
static void release_lock ( const char *filename );
public:
enum

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@ -17,6 +17,7 @@
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
@ -49,3 +50,39 @@ size ( const char *file )
return st.st_size;
}
int
exists ( const char *name )
{
struct stat st;
return 0 == stat( name, &st );
}
bool
acquire_lock ( int *lockfd, const char *filename )
{
struct flock fl;
fl.l_type = F_WRLCK;
fl.l_whence = SEEK_SET;
fl.l_start = 0;
fl.l_len = 0;
*lockfd = ::creat( filename, 0777 );
if ( fcntl( *lockfd, F_SETLK, &fl ) != 0 )
return false;
return true;
}
void
release_lock ( int *lockfd, const char *filename )
{
unlink( filename );
::close( *lockfd );
*lockfd = 0;
}

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@ -20,3 +20,6 @@
unsigned long mtime ( const char *file );
bool newer ( const char *file1, const char *file2 );
unsigned long size ( const char *file );
int exists ( const char *name );
bool acquire_lock ( int *lockfd, const char *filename );
void release_lock ( int *lockfd, const char *filename );