scuffed-code/icu4c/source/common/umemstrm.h
2004-03-27 07:21:32 +00:00

70 lines
2.4 KiB
C

/*
******************************************************************************
*
* Copyright (C) 1997-2001, International Business Machines
* Corporation and others. All Rights Reserved.
*
******************************************************************************
*
* File UMEMSTRM.H
*
* Contains UMemoryStream interface
*
* @author Vladimir Weinstein
*
* Modification History:
*
* Date Name Description
* 5/17/00 weiv Created.
*
******************************************************************************
*/
#ifndef UMEMSTRM_H
#define UMEMSTRM_H
#ifndef _UTYPES
#include "unicode/utypes.h"
#endif
struct UMemoryStream;
typedef struct UMemoryStream UMemoryStream;
struct UMemoryStream{
uint8_t *fStart;
int32_t fSize;
int32_t fPos;
int32_t fReadPos;
UBool fReadOnly;
UBool fError;
UBool fEof;
};
U_CAPI UMemoryStream * U_EXPORT2 uprv_mstrm_openNew(int32_t size);
U_CAPI UMemoryStream * U_EXPORT2 uprv_mstrm_openBuffer(const uint8_t *buffer, int32_t len);
U_CAPI void U_EXPORT2 uprv_mstrm_close(UMemoryStream *MS);
U_CAPI UBool U_EXPORT2 uprv_mstrm_setError(UMemoryStream *MS);
U_CAPI UBool U_EXPORT2 uprv_mstrm_error(const UMemoryStream *MS);
U_CAPI UBool U_EXPORT2 uprv_mstrm_eof(const UMemoryStream *MS);
U_CAPI int32_t U_EXPORT2 uprv_mstrm_read(UMemoryStream *MS, void* addr, int32_t len);
U_CAPI int32_t U_EXPORT2 uprv_mstrm_write(UMemoryStream *MS, const void *buffer, int32_t len);
U_CAPI const uint8_t * U_EXPORT2 uprv_mstrm_getBuffer(const UMemoryStream *MS, int32_t *len);
U_CAPI const uint8_t * U_EXPORT2 uprv_mstrm_getCurrentBuffer(const UMemoryStream *MS, int32_t *len);
U_CAPI int32_t U_EXPORT2 uprv_mstrm_skip(UMemoryStream *MS, int32_t len);
U_CAPI int32_t U_EXPORT2 uprv_mstrm_jump(UMemoryStream *MS, const uint8_t *where);
U_CAPI void U_EXPORT2 uprv_mstrm_write8(UMemoryStream *MS, uint8_t byte);
U_CAPI void U_EXPORT2 uprv_mstrm_write16(UMemoryStream *MS, uint16_t word);
U_CAPI void U_EXPORT2 uprv_mstrm_write32(UMemoryStream *MS, uint32_t wyde);
U_CAPI void U_EXPORT2 uprv_mstrm_writeBlock(UMemoryStream *MS, const void *s, int32_t length);
U_CAPI void U_EXPORT2 uprv_mstrm_writePadding(UMemoryStream *MS, int32_t length);
U_CAPI void U_EXPORT2 uprv_mstrm_writeString(UMemoryStream *MS, const char *s, int32_t length);
U_CAPI void U_EXPORT2 uprv_mstrm_writeUString(UMemoryStream *MS, const UChar *s, int32_t length);
#endif /* _FILESTRM*/