77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
#ifndef _PDR_BUFFER_H_
|
|
#define _PDR_BUFFER_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Header File Including ------------------------------------------------------------------------ */
|
|
|
|
/* Macro Declaration ---------------------------------------------------------------------------- */
|
|
#define BUFFER_LONG_LENGTH 256
|
|
#define BUFFER_SHORT_LENGTH 10
|
|
#define BUFFER_TYPE_STACK 0
|
|
#define BUFFER_TYPE_QUEUE 1
|
|
#define BUFFER_NO_ERROR 0
|
|
#define BUFFER_WRONG_PARAMETER 1
|
|
#define BUFFER_OUT_OF_MEMORY 2
|
|
|
|
/* Structure Declaration ------------------------------------------------------------------------ */
|
|
#pragma pack (4)
|
|
typedef struct BUFFER {
|
|
char name[20];
|
|
int type;
|
|
int length;
|
|
int _bottom;
|
|
int _top;
|
|
int reserved;
|
|
double sum;
|
|
double mean;
|
|
float data[BUFFER_LONG_LENGTH + 1];
|
|
} BUFFER;
|
|
|
|
typedef struct BUFFER_LONG {
|
|
char name[20];
|
|
int type;
|
|
int length;
|
|
int _bottom;
|
|
int _top;
|
|
int reserved;
|
|
double sum;
|
|
double mean;
|
|
float data[BUFFER_LONG_LENGTH + 1];
|
|
} BUFFER_LONG;
|
|
|
|
typedef struct BUFFER_SHORT {
|
|
char name[20];
|
|
int type;
|
|
int length;
|
|
int _bottom;
|
|
int _top;
|
|
int reserved;
|
|
double sum;
|
|
double mean;
|
|
float data[BUFFER_SHORT_LENGTH + 1];
|
|
} BUFFER_SHORT;
|
|
#pragma pack ()
|
|
|
|
/* Global Variable Declaration ------------------------------------------------------------------ */
|
|
|
|
/* Function Declaration ------------------------------------------------------------------------- */
|
|
int Buffer_initialize(BUFFER *buffer, const char *name, int type, int length);
|
|
int Buffer_clear(BUFFER *buffer);
|
|
int Buffer_count(BUFFER *buffer, int *count);
|
|
int Buffer_top(BUFFER *buffer, float *value);
|
|
int Buffer_bottom(BUFFER *buffer, float *value);
|
|
int Buffer_pop(BUFFER *buffer, float *value);
|
|
int buffer_push(BUFFER *buffer, float value);
|
|
int Buffer_get(BUFFER *buffer, float *value, int index);
|
|
int Buffer_mean(BUFFER *buffer, float *mean);
|
|
int Buffer_var(BUFFER *buffer, float *var);
|
|
int Buffer_std(BUFFER *buffer, float *std);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif |