42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
#ifndef INCLUDED_C_BINARYINSTREAM_H
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#define INCLUDED_C_BINARYINSTREAM_H
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#ifndef INCLUDED_C_INSTREAM_H
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#include <c_InStream.h>
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#endif /*INCLUDED_C_INSTREAM_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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typedef struct {
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c_InStream_t* base_io; /* Underlying core polymorphically bound I/O driver ports backend link */
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int buffer; /* 8-bit cache buffer of bits read in */
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int n; /* Number of bits currently remaining active/unread in buffer */
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} c_BinaryInStream_t;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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c_err_t c_BinaryInStream_Init(c_BinaryInStream_t* self, c_InStream_t* underlying_io_port);
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c_err_t c_BinaryInStream_ReadBits(c_BinaryInStream_t* self, int bit_count, uint32_t* out_value);
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c_err_t c_BinaryInStream_ReadBit(c_BinaryInStream_t* self, int* out_bit);
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c_err_t c_BinaryInStream_ReadByte(c_BinaryInStream_t* self, int* out_byte);
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c_err_t c_BinaryInStream_ReadChar(c_BinaryInStream_t* self, char* out_char);
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c_err_t c_BinaryInStream_ReadUInt16(c_BinaryInStream_t* self, uint16_t* out_x);
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c_err_t c_BinaryInStream_ReadUInt32(c_BinaryInStream_t* self, uint32_t* out_x);
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c_err_t c_BinaryInStream_ReadUInt64(c_BinaryInStream_t* self, uint64_t* out_x);
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c_err_t c_BinaryInStream_ReadFloat(c_BinaryInStream_t* self, float* out_x);
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c_err_t c_BinaryInStream_ReadDouble(c_BinaryInStream_t* self, double* out_x);
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/**
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* @brief Reads a null-terminated string out from the binary stream.
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* @param buffer_cap Maximum threshold size limit matching out_buffer allocation bounds to prevent overflows.
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*/
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c_err_t c_BinaryInStream_ReadString(c_BinaryInStream_t* self, char* out_buffer, c_size_t buffer_cap);
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#endif /*INCLUDED_C_BINARYINSTREAM_H*/
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