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Replay: check return value from fopen() of output files

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This commit is contained in:
Peter Barker 2016-11-16 13:18:34 +11:00 committed by Lucas De Marchi
parent 1ec7d9befe
commit 4543f1c548
2 changed files with 18 additions and 6 deletions
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22
Tools/Replay/Replay.cpp
View File

@ -482,6 +482,16 @@ static void _replay_sig_fpe(int signum)
abort(); abort();
} }
FILE *Replay::xfopen(const char *filename, const char *mode)
{
FILE *ret = fopen(filename, mode);
if (ret == nullptr) {
::fprintf(stderr, "Failed to open (%s): %m\n", filename);
abort();
}
return ret;
}
void Replay::setup() void Replay::setup()
{ {
::printf("Starting\n"); ::printf("Starting\n");
@ -532,12 +542,12 @@ void Replay::setup()
set_ins_update_rate(log_info.update_rate); set_ins_update_rate(log_info.update_rate);
plotf = fopen("plot.dat", "w"); plotf = xfopen("plot.dat", "w");
plotf2 = fopen("plot2.dat", "w"); plotf2 = xfopen("plot2.dat", "w");
ekf1f = fopen("EKF1.dat", "w"); ekf1f = xfopen("EKF1.dat", "w");
ekf2f = fopen("EKF2.dat", "w"); ekf2f = xfopen("EKF2.dat", "w");
ekf3f = fopen("EKF3.dat", "w"); ekf3f = xfopen("EKF3.dat", "w");
ekf4f = fopen("EKF4.dat", "w"); ekf4f = xfopen("EKF4.dat", "w");
fprintf(plotf, "time SIM.Roll SIM.Pitch SIM.Yaw BAR.Alt FLIGHT.Roll FLIGHT.Pitch FLIGHT.Yaw FLIGHT.dN FLIGHT.dE AHR2.Roll AHR2.Pitch AHR2.Yaw DCM.Roll DCM.Pitch DCM.Yaw EKF.Roll EKF.Pitch EKF.Yaw INAV.dN INAV.dE INAV.Alt EKF.dN EKF.dE EKF.Alt\n"); fprintf(plotf, "time SIM.Roll SIM.Pitch SIM.Yaw BAR.Alt FLIGHT.Roll FLIGHT.Pitch FLIGHT.Yaw FLIGHT.dN FLIGHT.dE AHR2.Roll AHR2.Pitch AHR2.Yaw DCM.Roll DCM.Pitch DCM.Yaw EKF.Roll EKF.Pitch EKF.Yaw INAV.dN INAV.dE INAV.Alt EKF.dN EKF.dE EKF.Alt\n");
fprintf(plotf2, "time E1 E2 E3 VN VE VD PN PE PD GX GY GZ WN WE MN ME MD MX MY MZ E1ref E2ref E3ref\n"); fprintf(plotf2, "time E1 E2 E3 VN VE VD PN PE PD GX GY GZ WN WE MN ME MD MX MY MZ E1ref E2ref E3ref\n");

2
Tools/Replay/Replay.h
View File

@ -177,6 +177,8 @@ private:
void load_param_file(const char *filename); void load_param_file(const char *filename);
void set_signal_handlers(void); void set_signal_handlers(void);
void flush_and_exit(); void flush_and_exit();
FILE *xfopen(const char *f, const char *mode);
}; };
enum { enum {