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#include "helpers-binary.h"
char binaryReadByte(EmbFile* file)
{
return (char)embFile_getc(file);
}
int binaryReadBytes(EmbFile* file, unsigned char* destination, int count)
{
return (int) embFile_read((char*) destination, 1, count, file);
}
short binaryReadInt16(EmbFile* file)
{
int x = embFile_getc(file);
x = x | embFile_getc(file) << 8;
return (short)x;
}
int binaryReadInt32(EmbFile* file)
{
int x = embFile_getc(file);
x = x | embFile_getc(file) << 8;
x = x | embFile_getc(file) << 16;
x = x | embFile_getc(file) << 24;
return x;
}
unsigned char binaryReadUInt8(EmbFile* file)
{
return (unsigned char)embFile_getc(file);
}
unsigned short binaryReadUInt16(EmbFile* file)
{
return (unsigned short)(embFile_getc(file) | embFile_getc(file) << 8);
}
unsigned int binaryReadUInt32(EmbFile* file)
{
unsigned int x = embFile_getc(file);
x = x | embFile_getc(file) << 8;
x = x | embFile_getc(file) << 16;
x = x | embFile_getc(file) << 24;
return x;
}
/* Big endian version */
short binaryReadInt16BE(EmbFile* file)
{
short returnValue = (short)(embFile_getc(file) << 8);
returnValue |= embFile_getc(file);
return returnValue;
}
/* Big endian version */
unsigned short binaryReadUInt16BE(EmbFile* file)
{
unsigned short returnValue = (unsigned short)(embFile_getc(file) << 8);
returnValue |= embFile_getc(file);
return returnValue;
}
/* Big endian version */
int binaryReadInt32BE(EmbFile* file)
{
int returnValue = embFile_getc(file) << 24;
returnValue |= embFile_getc(file) << 16;
returnValue |= embFile_getc(file) << 8;
returnValue |= embFile_getc(file);
return (returnValue);
}
/* Big endian version */
unsigned int binaryReadUInt32BE(EmbFile* file)
{
unsigned int returnValue = embFile_getc(file) << 24;
returnValue |= embFile_getc(file) << 16;
returnValue |= embFile_getc(file) << 8;
returnValue |= embFile_getc(file);
return returnValue;
}
void binaryReadString(EmbFile* file, char* buffer, int maxLength)
{
int i = 0;
while(i < maxLength)
{
buffer[i] = (char)embFile_getc(file);
if(buffer[i] == '\0') break;
i++;
}
}
void binaryReadUnicodeString(EmbFile* file, char *buffer, const int stringLength)
{
int i = 0;
for(i = 0; i < stringLength * 2; i++)
{
char input = (char)embFile_getc(file);
if(input != 0)
{
buffer[i] = input;
}
}
}
float binaryReadFloat(EmbFile* file)
{
union
{
float f32;
unsigned int u32;
} float_int_u;
float_int_u.u32 = embFile_getc(file);
float_int_u.u32 |= embFile_getc(file) << 8;
float_int_u.u32 |= embFile_getc(file) << 16;
float_int_u.u32 |= embFile_getc(file) << 24;
return float_int_u.f32;
}
void binaryWriteByte(EmbFile* file, unsigned char data)
{
embFile_putc(data, file);
}
void binaryWriteBytes(EmbFile* file, const char* data, int size)
{
embFile_write((char*)data, 1, size, file);
}
void binaryWriteShort(EmbFile* file, short data)
{
embFile_putc(data & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
}
void binaryWriteShortBE(EmbFile* file, short data)
{
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc(data & 0xFF, file);
}
void binaryWriteUShort(EmbFile* file, unsigned short data)
{
embFile_putc(data & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
}
void binaryWriteUShortBE(EmbFile* file, unsigned short data)
{
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc(data & 0xFF, file);
}
void binaryWriteInt(EmbFile* file, int data)
{
embFile_putc(data & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc((data >> 16) & 0xFF, file);
embFile_putc((data >> 24) & 0xFF, file);
}
void binaryWriteIntBE(EmbFile* file, int data)
{
embFile_putc((data >> 24) & 0xFF, file);
embFile_putc((data >> 16) & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc(data & 0xFF, file);
}
void binaryWriteUInt(EmbFile* file, unsigned int data)
{
embFile_putc(data & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc((data >> 16) & 0xFF, file);
embFile_putc((data >> 24) & 0xFF, file);
}
void binaryWriteUIntBE(EmbFile* file, unsigned int data)
{
embFile_putc((data >> 24) & 0xFF, file);
embFile_putc((data >> 16) & 0xFF, file);
embFile_putc((data >> 8) & 0xFF, file);
embFile_putc(data & 0xFF, file);
}
void binaryWriteFloat(EmbFile* file, float data)
{
union
{
float f32;
unsigned int u32;
} float_int_u;
float_int_u.f32 = data;
embFile_putc(float_int_u.u32 & 0xFF, file);
embFile_putc((float_int_u.u32 >> 8) & 0xFF, file);
embFile_putc((float_int_u.u32 >> 16) & 0xFF, file);
embFile_putc((float_int_u.u32 >> 24) & 0xFF, file);
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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