78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
#ifndef _PDR_BUFFER_H_
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#define _PDR_BUFFER_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Header File Including ------------------------------------------------------------------------ */
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/* Macro Declaration ---------------------------------------------------------------------------- */
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#define BUFFER_LONG_LENGTH 256
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#define BUFFER_SHORT_LENGTH 10
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#define BUFFER_TYPE_STACK 0
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#define BUFFER_TYPE_QUEUE 1
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#define BUFFER_NO_ERROR 0
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#define BUFFER_WRONG_PARAMETER 1
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#define BUFFER_OUT_OF_MEMORY 2
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/* Structure Declaration ------------------------------------------------------------------------ */
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#pragma pack (4)
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typedef struct BUFFER {
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char name[20];
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int type;
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int length;
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int _bottom;
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int _top;
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int reserved;
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double sum;
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double mean;
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float data[BUFFER_LONG_LENGTH + 1];
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}Buffer_t;
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typedef struct BUFFER_LONG {
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char name[20];
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int type;
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int length;
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int _bottom;
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int _top;
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int reserved;
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double sum;
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double mean;
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float data[BUFFER_LONG_LENGTH + 1];
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} BUFFER_LONG;
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typedef struct BUFFER_SHORT {
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char name[20];
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int type;
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int length;
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int _bottom;
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int _top;
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int reserved;
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double sum;
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double mean;
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float data[BUFFER_SHORT_LENGTH + 1];
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} BUFFER_SHORT;
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#pragma pack ()
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/* Global Variable Declaration ------------------------------------------------------------------ */
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/* Function Declaration ------------------------------------------------------------------------- */
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int BufferInit(Buffer_t *buffer, const char *name, int type, int length);
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int BufferClear(Buffer_t *buffer);
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int BufferCount(Buffer_t *buffer, int *count);
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int BufferGetTop(Buffer_t *buffer, float *value);
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int BufferGetBottom(Buffer_t *buffer, float *value);
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int BufferPop(Buffer_t *buffer, float *value);
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int BufferPush(Buffer_t *buffer, float value);
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int BufferGet(Buffer_t *buffer, float *value, int index);
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int BufferMean(Buffer_t *buffer, float *mean);
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int BufferVar(Buffer_t *buffer, float *var);
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int BufferStd(Buffer_t *buffer, float *std);
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#ifdef __cplusplus
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}
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#endif
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#endif |