Configure C codes with Android -

i have 2 c files , wanna use them in android project. configured ndk android studio , can run sample 'hello-jni' vb..

but couldn't run 2 c files algorithm.h , algorithm.c

codes here..

algorithm.h

#ifndef dawes_redman_h #define dawes_redman_h  #include <ra_defines.h> #include <ra_dawes_redman.h>   /* -------------------- defines -------------------- */ #define plugin_version   "0.2.0" #define plugin_name      "dawes-redman" #define plugin_desc      gettext_noop("calculate fhr variations using dawes/redman criteria") #define plugin_type      plugin_process #define plugin_license   license_lgpl  #define epoch_len  3.75  /* in seconds */ #define epochs_min   16  /* number of epochs in 1 minute */  #define min_diff_maternal_pulse  20 /* minimum difference (in bpm) between succeeding values identify maternal pulse */  #define min_fhr   50 #define max_fhr  200   /* defines artifact-check @ beginning */ #define check_begin_minutes    5 #define check_begin_min_fhr   95 #define check_begin_max_fhr  180  /* defines digital filter designed mkfilter/mkshape/gencode   a.j. fisher    command line: /www/usr/fisher/helpers/mkfilter -bu -lp -o 4 -a 6.3742032246e-03 0.0000000000e+00 -l */ #define filt_nzeros 4 #define filt_npoles 4 #define filt_gain   6.549261075e+06   enum result_idx {     fhr_epochs,     /* epochs of fetal heart rate (averages on 3.75 seconds) */     fhr_baseline,       /* baseline of fetal heart rate */     signal_lost,     num_valid_epochs,     basal_fhr,     accel_10,     pos_accel_10,     accel_15,     pos_accel_15,     lost_beats_20,     pos_lost_beats_20,     lost_beats_21_100,     pos_lost_beats_21_100,     lost_beats_101,     pos_lost_beats_101,      minute_range,     minute_range_ms,     high_variations,     min_high_variations,     low_variations,     min_low_variations,     long_term_variations_ms,     long_term_variations_bpm,     long_term_variations_high_ms,     long_term_variations_high_bpm,     short_term_variations };   /* -------------------- structures -------------------- */ struct epoch {     double percent_noise;      /* epoch values coming original data */     double epoch_raw_ms;     double epoch_raw_bpm;      /* epoch values after checking/interpolation */     double epoch_ms;     double epoch_bpm;     int interpolated;   /* flag if epoch value interpolated */      /* epoch values after low-pass filter */     double filt_ms;     double filt_bpm;      /* baseline */     double baseline_ms;     double baseline_bpm;      /* fhr variations */     int in_accel;     int in_decel;     int in_low_variation;     int in_high_variation; }; /* struct epoch */   struct event_infos {     long index;     double pos;     double value_1;     double value_2;      int dont_use_event; }; /* struct event_infos */   /* -------------------- globals -------------------- */ static struct ra_result_infos results[] = {     {"fhr_epochs", gettext_noop("epochs of fetal heart rate (averages on 3.75 seconds)"), ra_value_type_double_array, 1},     {"fhr_baseline", gettext_noop("baseline of fetal heart rate"), ra_value_type_double_array, 1},     {"signal_lost", "signal lost in percent", ra_value_type_double, 1},     {"num_valid_epochs", "number of valid epochs", ra_value_type_long, 1},     {"basal_fhr", "basal heart rate of fetus", ra_value_type_double, 1},     {"accel_10", "number of accelerations > 10bpm , <= 15bpm", ra_value_type_long, 1},     {"pos_accel_10", "positions of accelerations between 10 , 15bpm", ra_value_type_long_array, 1},     {"accel_15", "number of accelerations > 15bpm", ra_value_type_long, 1},     {"pos_accel_15", "positions of accelerations > 15bpm", ra_value_type_long_array, 1},     {"lost_beats_20", "decelerations < 20 lost beats", ra_value_type_long, 1},     {"pos_lost_beats_20", "positions of decelerations < 20", ra_value_type_long_array, 1},     {"lost_beats_21_100", "decelerations between 20 , 100 lost beats", ra_value_type_long, 1},     {"pos_lost_beats_21_100", "postions of decelerations between 20 , 100", ra_value_type_long_array, 1},     {"lost_beats_101", "decelerations above 100 lost beats", ra_value_type_long, 1},     {"pos_lost_beats_101", "postions of decelerations above 100", ra_value_type_long_array, 1},     {"minute_range", "minute range each minute in bpm", ra_value_type_double_array, 1},     {"minute_range_ms", "miniute range each minute in msec", ra_value_type_double_array, 1},     {"high_variations", "number of minutes high variations", ra_value_type_long, 1},     {"min_high_variations", "the minutes high variations", ra_value_type_long_array, 1},     {"low_variations", "number of minutes low variations", ra_value_type_long, 1},     {"min_low_variations", "the minutes low variations", ra_value_type_long_array, 1},     {"long_term_variations_ms", "long term variations minutes in msec", ra_value_type_double, 1},     {"long_term_variations_bpm", "long term variations minutes in bpm", ra_value_type_double, 1},     {"long_term_variations_high_ms", "long term variations minutes high variations in msec", ra_value_type_double, 1},     {"long_term_variations_high_bpm", "long term variations minutes high variations in bpm", ra_value_type_double, 1},     {"short_term_variations", "short term variations", ra_value_type_double, 1} }; long num_results = sizeof(results) / sizeof(results[0]);  static struct ra_option_infos options[] = {     {"eh", gettext_noop("evaluation used; if '= null' use default evaluation"), ra_value_type_voidp, -1, 0},      {"use_start_end_pos", gettext_noop("use values between start_pos , end_pos"), ra_value_type_short, -1, 0},     {"start_pos", gettext_noop("start-pos in sample-units"), ra_value_type_long, -1, 0},     {"end_pos", gettext_noop("end-pos in sample-units"), ra_value_type_long, -1, 0},      {"rh", gettext_noop("recording handle"), ra_value_type_long, -1, 0},     {"ch_num", gettext_noop("channel fhr"), ra_value_type_long, -1, 0},     {"use_ignore_value", gettext_noop("flag if there values not valid"), ra_value_type_short, -1, 0},     {"ignore_value", gettext_noop("value indicate not valid values"), ra_value_type_double, -1, 0},     {"filter_maternal_pulse", gettext_noop("run filter find maternal pulse , remove these values"),      ra_value_type_short, -1, 0},     {"ignore_marked_regions", gettext_noop("ignore regions marked in annotations ignore flag"),      ra_value_type_short, -1, 0},     {"ignore_noise_regions", gettext_noop("ignore regions marked in annotations noise flag"),      ra_value_type_short, -1, 0}, }; long num_options = sizeof(options) / sizeof(options[0]);   /* -------------------- prototypes -------------------- */ int pl_call_gui(proc_handle proc); proc_handle pl_get_proc_handle(plugin_handle pl); void pl_free_proc_handle(proc_handle proc); int pl_do_processing(proc_handle proc);  void set_default_options(struct ra_dawes_redman *opt); void set_option_offsets(struct ra_option_infos *opt_inf, struct ra_dawes_redman *p);  int get_data(struct ra_dawes_redman *opt, struct epoch **epochs, long *num); int identify_invalid_values(struct ra_dawes_redman *opt, double *data, long n); double get_samplerate(any_handle h, long ch_num); void handle_ignore_regions(struct ra_dawes_redman *opt, double *data, long n, double scale); int calc_epochs(double *raw, long n_raw, struct epoch **epochs, long *n_epochs, double samplerate); int interpolate_epochs(struct epoch *epochs, long num);  long get_mode(struct epoch *epochs, long n, long *mode_cnt); int get_histogram(struct epoch *epochs, long n, long **hist, long *n_hist, long *min, long *max);  int filter_data(struct epoch *epochs, long n);  int estimate_baseline(struct epoch *epochs, long n); long get_mod_mode(struct epoch *epochs, long n);  int get_fhr_variations(struct epoch *epochs, long n, value_handle *vh); int calc_signal_lost(struct epoch *epochs, long n, double *sig_lost); int find_accelerations(struct epoch *epochs, long n, long *n_accel_10, long **pos_accel_10, long *n_accel_15, long **pos_accel_15); int find_decelerations(struct epoch *epochs, long n, long *n_lost_beats_20, long *n_lost_beats_21_100, long *n_lost_beats_101); int find_variations(struct epoch *epochs, long n, double *ltv_bpm, double *ltv_ms, double *ltv_high_bpm, double *ltv_high_ms,              long *n_high_variations, long *n_low_variations, double **minute_range, double **minute_range_ms, long *n_min); int calc_short_term_variations(struct epoch *epochs, long n, double *svt); int calc_basal_heart_rate(struct epoch *epochs, long n, double *bhr);  /* int save(proc_handle proc, eval_handle eh); */  #endif