/**
* gva_main_analyze_roms:
* @error: return location for a #GError, or %NULL
*
* Executes the lengthy process of analyzing all available ROM and sample
* sets for correctness and then updating the games database with the new
* status information. The function updates the main window's progress bar
* to help track the analysis. The function is synchronous; it blocks until
* the analysis is complete or aborted.
*
* Returns: %TRUE if the analysis completed successfully,
* %FALSE if the analysis failed or was aborted
**/
gboolean
gva_main_analyze_roms (GError **error)
{
GvaProcess *process;
GvaProcess *process2 = NULL;
guint context_id;
gboolean main_loop_quit = FALSE;
gboolean success = FALSE;
guint timeout_id = 0;
context_id = gva_main_statusbar_get_context_id (G_STRFUNC);
process = gva_audit_roms (error);
if (process == NULL)
goto exit;
process2 = gva_audit_samples (error);
if (process2 == NULL)
goto exit;
gva_main_progress_bar_show ();
gva_main_progress_bar_set_fraction (0.0);
gva_main_statusbar_push (context_id, _("Analyzing ROM files…"));
timeout_id = g_timeout_add (
PROGRESS_BAR_PULSE_INTERVAL_MS,
main_progress_bar_pulse_cb,
GVA_WIDGET_MAIN_PROGRESS_BAR);
while (!gva_process_has_exited (process, NULL))
main_loop_quit = gtk_main_iteration ();
if (main_loop_quit)
goto exit;
while (!gva_process_has_exited (process2, NULL))
main_loop_quit = gtk_main_iteration ();
if (main_loop_quit)
goto exit;
success = TRUE;
gva_main_statusbar_pop (context_id);
gva_main_progress_bar_hide ();
exit:
if (timeout_id > 0)
g_source_remove (timeout_id);
if (process != NULL)
g_object_unref (process);
if (process2 != NULL)
g_object_unref (process2);
return success;
}
/**
* gva_main_analyze_roms:
* @error: return location for a #GError, or %NULL
*
* Executes the lengthy process of analyzing all available ROM and sample
* sets for correctness and then updating the games database with the new
* status information. The function updates the main window's progress bar
* to help track the analysis. The function is synchronous; it blocks until
* the analysis is complete or aborted.
*
* Returns: %TRUE if the analysis completed successfully,
* %FALSE if the analysis failed or was aborted
**/
gboolean
gva_main_analyze_roms (GError **error)
{
GvaProcess *process;
GvaProcess *process2 = NULL;
guint context_id;
guint total_supported;
gboolean main_loop_quit = FALSE;
gboolean success = FALSE;
context_id = gva_main_statusbar_get_context_id (G_STRFUNC);
total_supported = gva_mame_get_total_supported (NULL);
process = gva_audit_roms (error);
if (process == NULL)
goto exit;
process2 = gva_audit_samples (error);
if (process2 == NULL)
goto exit;
gva_main_statusbar_push (context_id, _("Analyzing ROM files..."));
g_signal_connect (
process, "notify::progress",
G_CALLBACK (main_build_database_progress_cb),
GUINT_TO_POINTER (total_supported));
while (!gva_process_has_exited (process, NULL))
main_loop_quit = gtk_main_iteration ();
if (main_loop_quit)
goto exit;
while (!gva_process_has_exited (process2, NULL))
main_loop_quit = gtk_main_iteration ();
if (main_loop_quit)
goto exit;
success = TRUE;
gva_main_statusbar_pop (context_id);
exit:
if (process != NULL)
g_object_unref (process);
if (process2 != NULL)
g_object_unref (process2);
return success;
}
/**
* gva_mame_command:
* @arguments: command line arguments
* @stdout_lines: return location for stdout lines, or %NULL
* @stderr_lines: return location for stderr lines, or %NULL
* @error: return locations for a #GError, or %NULL
*
* Spawns MAME with @arguments and blocks until the child process exits.
* The line-based output from the stdout and stderr pipes are written to
* @stdout_lines and @stderr_lines, respectively, as %NULL-terminated
* string arrays. The function returns the exit status of the child
* process, or -1 if an error occurred while spawning the process.
*
* Returns: exit status of the child process or -1 if an error occurred
**/
gint
gva_mame_command (const gchar *arguments,
gchar ***stdout_lines,
gchar ***stderr_lines,
GError **error)
{
gchar **local_stdout_lines = NULL;
gchar **local_stderr_lines = NULL;
GvaProcess *process;
gint status;
process = gva_mame_process_spawn (
arguments, G_PRIORITY_DEFAULT_IDLE, error);
if (process == NULL)
return -1;
/* Wait for the process to exit. */
while (!gva_process_has_exited (process, &status))
g_main_context_iteration (NULL, TRUE);
local_stdout_lines = gva_process_stdout_read_lines (process);
local_stderr_lines = gva_process_stderr_read_lines (process);
if (process->error != NULL)
{
g_propagate_error (error, process->error);
process->error = NULL;
status = -1;
goto fail;
}
if (stdout_lines != NULL)
*stdout_lines = local_stdout_lines;
else
g_strfreev (local_stdout_lines);
if (stderr_lines != NULL)
*stderr_lines = local_stderr_lines;
else
g_strfreev (local_stderr_lines);
g_assert (WIFEXITED (status));
status = WEXITSTATUS (status);
fail:
g_object_unref (process);
return status;
}
/**
* gva_main_build_database:
* @error: return location for a #GError, or %NULL
*
* Executes the lengthy process of constructing the games database.
* The function updates the main window's progress bar to help track
* the database construction. The function is synchronous; it blocks
* until database construction is complete or aborted.
*
* Returns: %TRUE if the database construction was successful,
* %FALSE if construction failed or was aborted
**/
gboolean
gva_main_build_database (GError **error)
{
GvaProcess *process;
guint context_id;
guint total_supported;
gboolean main_loop_quit = FALSE;
gboolean success = FALSE;
/* XXX Comment this code! */
context_id = gva_main_statusbar_get_context_id (G_STRFUNC);
total_supported = gva_mame_get_total_supported (NULL);
process = gva_db_build (error);
if (process == NULL)
goto exit;
gva_main_progress_bar_show ();
gva_main_progress_bar_set_fraction (0.0);
gva_main_statusbar_push (context_id, _("Building game database…"));
g_signal_connect (
process, "notify::progress",
G_CALLBACK (main_build_database_progress_cb),
GUINT_TO_POINTER (total_supported));
while (!gva_process_has_exited (process, NULL))
main_loop_quit = gtk_main_iteration ();
if (main_loop_quit)
goto exit;
success = TRUE;
gva_main_statusbar_pop (context_id);
gva_main_progress_bar_hide ();
exit:
if (process != NULL)
g_object_unref (process);
return success;
}
