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00019 #ifndef _G2_UTIL_H
00020 #define _G2_UTIL_H
00021
00022 #include <stdlib.h>
00023 #include "g2_physical_device.h"
00024
00025 int dtoi(double x);
00026
00027 void g2_uc2pdc_int(g2_physical_device *pd, double x, double y,
00028 int *ix, int *iy);
00029 void g2_uc2pdc_double(g2_physical_device *pd, double x, double y,
00030 double *dx, double *dy);
00031 void g2_us2pds_int(g2_physical_device *pd, double x, double y,
00032 int *ix, int *iy);
00033 void g2_us2pds_double(g2_physical_device *pd, double x, double y,
00034 double *dx, double *dy);
00035 void g2_pdc2uc(g2_physical_device *pd, double ix, double iy,
00036 double *x, double *y);
00037 void g2_sort2_i(int *a, int *b);
00038 void g2_sort2_d(double *a, double *b);
00039 void *g2_malloc(size_t size);
00040 void *g2_realloc(void *p, size_t size);
00041 void g2_free(void *p);
00042
00043 double *g2_floatp2doublep(float *f, int N);
00044
00045 enum g2_log_level {Error=1, Warning, Verbose, Debug};
00046 void g2_log(enum g2_log_level log_level, const char *format, ...);
00047
00048 #endif