libburnia/legacy
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Enabled optional use of new signal action 2 with libburn built-in handler

Browse Source
This commit is contained in:
Thomas Schmitt 2010-03-05 09:12:44 +00:00
parent 8013f4885d
commit affa4614dc
2 changed files with 45 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
libburn/trunk/cdrskin/cdrskin.c
View File

@ -148,7 +148,8 @@ or
Move them down to Cdrskin_libburn_from_pykix_svN on version leap
*/
/* Do not stay in signal handler but only cancel and set Cdrskin_abort_leveL
/* Do not stay in signal handler but only cancel and set Cdrskin_abort_leveL.
Make use of burn_is_aborting() to detect pending libburn aborts.
*/
#define Cdrskin_signal_handler_return_2 1
@ -372,6 +373,9 @@ or
#define Cleanup_app_handler_T burn_abort_handler_t
#else
#include "cleanup.h"
#ifdef Cdrskin_use_libburn_cleanuP
#undef Cdrskin_use_libburn_cleanuP
#endif
#endif
/*
@ -387,9 +391,11 @@ or
#ifdef Cdrskin_use_libburn_cleanuP
#define Cleanup_handler_funC NULL
#define Cleanup_handler_handlE "cdrskin: "
#define Cleanup_handler_flaG 48
#else
#define Cleanup_handler_funC (Cleanup_app_handler_T) Cdrskin_abort_handler
#define Cleanup_handler_handlE skin
#define Cleanup_handler_flaG 4
#endif /* ! Cdrskin_use_libburn_cleanuP */
/* 0= no abort going on, -1= Cdrskin_abort_handler was called
@ -4113,7 +4119,8 @@ ex:;
#ifdef Cdrskin_grab_abort_brokeN
if(restore_handler) {
int Cdrskin_abort_handler(struct CdrskiN *, int, int);
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC, 4);
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC,
Cleanup_handler_flaG);
}
#endif /* Cdrskin_grab_abort_brokeN */
@ -4146,6 +4153,18 @@ int Cdrskin_release_drive(struct CdrskiN *skin, int flag)
}
int Cdrskin__is_aborting(int flag)
{
if(Cdrskin_abort_leveL)
return(-1);
#ifdef Cdrskin_signal_handler_return_2
return(burn_is_aborting(0));
#else
return 0;
#endif
}
int Cdrskin_abort(struct CdrskiN *skin, int flag)
{
int ret;
@ -6094,7 +6113,7 @@ ex:;
skin->drive_is_busy= 0;
if(skin->drive_is_grabbed)
Cdrskin_release_drive(skin,0);
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
Cdrskin_abort(skin, 0); /* Never comes back */
return(ret);
}
@ -6149,7 +6168,7 @@ int Cdrskin_burn_pacifier(struct CdrskiN *skin,
/* for debugging */
static double last_fifo_in= 0.0,last_fifo_out= 0.0,curr_fifo_in,curr_fifo_out;
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
Cdrskin_abort(skin, 0); /* Never comes back */
current_time= Sfile_microtime(0);
@ -7360,7 +7379,8 @@ fifo_filling_failed:;
skin->drive_is_busy= 1;
burn_disc_write(o, disc);
if(skin->preskin->abort_handler==-1)
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC, 4);
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC,
Cleanup_handler_flaG);
last_time= start_time= Sfile_microtime(0);
burn_write_opts_free(o);
@ -7379,7 +7399,7 @@ fifo_filling_failed:;
/* >>> how do i learn about success or failure ? */
if(loop_counter>0 || Cdrskin_abort_leveL)
if(loop_counter>0 || Cdrskin__is_aborting(0))
Cdrskin_burn_pacifier(skin,drive_status,&p,start_time,&last_time,
&total_count,&last_count,&min_buffer_fill,0);
@ -7453,7 +7473,7 @@ fifo_filling_failed:;
if(skin->verbosity>=Cdrskin_verbose_progresS)
printf("\n");
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
Cdrskin_abort(skin, 0); /* Never comes back */
#ifdef Cdrskin_libburn_has_wrote_welL
@ -8954,9 +8974,11 @@ int Cdrskin_create(struct CdrskiN **o, struct CdrpreskiN **preskin,
*o= skin;
if(skin->preskin->abort_handler==1 || skin->preskin->abort_handler==3 ||
skin->preskin->abort_handler==4)
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC, 4);
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC,
Cleanup_handler_flaG);
else if(skin->preskin->abort_handler==2)
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC, 2|8);
Cleanup_set_handlers(Cleanup_handler_handlE, Cleanup_handler_funC,
2 | 8);
printf("cdrskin: scanning for devices ...\n");
fflush(stdout);
@ -9032,7 +9054,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_devices) {
if(skin->n_drives<=0 && skin->preskin->scan_demands_drive)
{*exit_value= 4; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_scanbus(skin,1);
if(ret<=0) {
@ -9044,7 +9066,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_scanbus) {
if(skin->n_drives<=0 && skin->preskin->scan_demands_drive)
{*exit_value= 5; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_scanbus(skin,0);
if(ret<=0)
@ -9052,7 +9074,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
{*exit_value= 5*(ret<=0); goto ex;}
}
if(skin->do_load) {
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_grab_drive(skin,8);
if(ret>0) {
@ -9069,7 +9091,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
{*exit_value= 14*(ret<=0); goto ex;}
}
if(skin->do_checkdrive) {
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_checkdrive(skin,"",(skin->do_checkdrive==2)<<1);
{*exit_value= 6*(ret<=0); goto ex;}
@ -9077,7 +9099,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_msinfo) {
if(skin->n_drives<=0)
{*exit_value= 12; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_msinfo(skin,0);
if(ret<=0)
@ -9086,7 +9108,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_atip) {
if(skin->n_drives<=0)
{*exit_value= 7; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_atip(skin, skin->do_atip == 4 ? 4 :
(skin->do_atip>1) | (2 * (skin->do_atip > 2)));
@ -9096,7 +9118,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_list_formats) {
if(skin->n_drives<=0)
{*exit_value= 14; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_list_formats(skin, 0);
if(ret<=0)
@ -9105,7 +9127,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_blank) {
if(skin->n_drives<=0)
{*exit_value= 8; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_blank(skin,0);
if(ret<=0)
@ -9115,7 +9137,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
#ifdef Cdrskin_libburn_has_random_access_rW
if(skin->do_direct_write) {
skin->do_burn= 0;
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_direct_write(skin,0);
if(ret<=0)
@ -9126,14 +9148,14 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(skin->do_burn || skin->tell_media_space) {
if(skin->n_drives<=0)
{*exit_value= 10; goto no_drive;}
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
goto ex;
ret= Cdrskin_burn(skin,0);
if(ret<=0)
{*exit_value= 10; goto ex;}
}
ex:;
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
Cdrskin_abort(skin, 0); /* Never comes back */
return((*exit_value)==0);
no_drive:;
@ -9222,11 +9244,11 @@ int main(int argc, char **argv)
#endif
}
if(!Cdrskin_abort_leveL)
if(!Cdrskin__is_aborting(0))
Cdrskin_run(skin,&exit_value,0);
ex:;
if(Cdrskin_abort_leveL)
if(Cdrskin__is_aborting(0))
Cdrskin_abort(skin, 0); /* Never comes back */
if(preskin!=NULL)

2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2010.03.05.090948"
#define Cdrskin_timestamP "2010.03.05.091432"