X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17a1ebd101f0653e69736416a2a28d0ada423141..8b51786f6e56a7d8517107c8b497f0ddb07696ad:/src/common/datstrm.cpp diff --git a/src/common/datstrm.cpp b/src/common/datstrm.cpp index 0a02f17e8f..99e9051c03 100644 --- a/src/common/datstrm.cpp +++ b/src/common/datstrm.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: datstrm.cpp +// Name: src/common/datstrm.cpp // Purpose: Data stream classes // Author: Guilhem Lavaux // Modified by: Mickael Gilabert @@ -19,15 +19,18 @@ #if wxUSE_STREAMS #include "wx/datstrm.h" -#include "wx/math.h" + +#ifndef WX_PRECOMP + #include "wx/math.h" +#endif //WX_PRECOMP // --------------------------------------------------------------------------- // wxDataInputStream // --------------------------------------------------------------------------- #if wxUSE_UNICODE -wxDataInputStream::wxDataInputStream(wxInputStream& s, wxMBConv& conv) - : m_input(&s), m_be_order(false), m_conv(conv) +wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv) + : m_input(&s), m_be_order(false), m_conv(conv.Clone()) #else wxDataInputStream::wxDataInputStream(wxInputStream& s) : m_input(&s), m_be_order(false) @@ -35,17 +38,21 @@ wxDataInputStream::wxDataInputStream(wxInputStream& s) { } -wxUint64 wxDataInputStream::Read64() +wxDataInputStream::~wxDataInputStream() { - wxUint64 i64; - - m_input->Read(&i64, 8); +#if wxUSE_UNICODE + delete m_conv; +#endif // wxUSE_UNICODE +} - if (m_be_order) - return wxUINT64_SWAP_ON_LE(i64); - else - return wxUINT64_SWAP_ON_BE(i64); +#if wxHAS_INT64 +wxUint64 wxDataInputStream::Read64() +{ + wxUint64 tmp; + Read64(&tmp, 1); + return tmp; } +#endif // wxHAS_INT64 wxUint32 wxDataInputStream::Read32() { @@ -103,7 +110,7 @@ wxString wxDataInputStream::ReadString() wxCharBuffer tmp(len + 1); m_input->Read(tmp.data(), len); tmp.data()[len] = '\0'; - wxString ret(m_conv.cMB2WX(tmp.data())); + wxString ret(m_conv->cMB2WX(tmp.data())); #else wxString ret; m_input->Read( wxStringBuffer(ret, len), len); @@ -114,28 +121,196 @@ wxString wxDataInputStream::ReadString() return wxEmptyString; } -void wxDataInputStream::Read64(wxUint64 *buffer, size_t size) +#if wxUSE_LONGLONG + +template +static +void DoReadLL(T *buffer, size_t size, wxInputStream *input, bool be_order) { - m_input->Read(buffer, size * 8); + typedef T DataType; + unsigned char *pchBuffer = new unsigned char[size * 8]; + // TODO: Check for overflow when size is of type uint and is > than 512m + input->Read(pchBuffer, size * 8); + size_t idx_base = 0; + if ( be_order ) + { + for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex ) + { + buffer[uiIndex] = 0l; + for ( unsigned ui = 0; ui != 8; ++ui ) + { + buffer[uiIndex] = buffer[uiIndex] * 256l + + DataType((unsigned long) pchBuffer[idx_base + ui]); + } + + idx_base += 8; + } + } + else // little endian + { + for ( size_t uiIndex=0; uiIndex!=size; ++uiIndex ) + { + buffer[uiIndex] = 0l; + for ( unsigned ui=0; ui!=8; ++ui ) + buffer[uiIndex] = buffer[uiIndex] * 256l + + DataType((unsigned long) pchBuffer[idx_base + 7 - ui]); + idx_base += 8; + } + } + delete[] pchBuffer; +} - if (m_be_order) +template +static void DoWriteLL(const T *buffer, size_t size, wxOutputStream *output, bool be_order) +{ + typedef T DataType; + unsigned char *pchBuffer = new unsigned char[size * 8]; + size_t idx_base = 0; + if ( be_order ) + { + for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex ) + { + DataType i64 = buffer[uiIndex]; + for ( unsigned ui = 0; ui != 8; ++ui ) + { + pchBuffer[idx_base + 7 - ui] = + (unsigned char) (i64.GetLo() & 255l); + i64 >>= 8l; + } + + idx_base += 8; + } + } + else // little endian + { + for ( size_t uiIndex=0; uiIndex != size; ++uiIndex ) + { + DataType i64 = buffer[uiIndex]; + for (unsigned ui=0; ui!=8; ++ui) + { + pchBuffer[idx_base + ui] = + (unsigned char) (i64.GetLo() & 255l); + i64 >>= 8l; + } + + idx_base += 8; + } + } + + // TODO: Check for overflow when size is of type uint and is > than 512m + output->Write(pchBuffer, size * 8); + delete[] pchBuffer; +} + +#endif // wxUSE_LONGLONG + +#ifdef wxLongLong_t + +template +static +void DoReadI64(T *buffer, size_t size, wxInputStream *input, bool be_order) +{ + typedef T DataType; + unsigned char *pchBuffer = (unsigned char*) buffer; + // TODO: Check for overflow when size is of type uint and is > than 512m + input->Read(pchBuffer, size * 8); + if ( be_order ) + { + for ( wxUint32 i = 0; i < size; i++ ) + { + DataType v = wxUINT64_SWAP_ON_LE(*buffer); + *(buffer++) = v; + } + } + else // little endian + { + for ( wxUint32 i=0; i +static +void DoWriteI64(const T *buffer, size_t size, wxOutputStream *output, bool be_order) +{ + typedef T DataType; + if ( be_order ) { - for (wxUint32 i=0; iWrite(&i64, 8); } } - else + else // little endian { - for (wxUint32 i=0; iWrite(&i64, 8); } } } +#endif // wxLongLong_t + + +#if wxHAS_INT64 +void wxDataInputStream::Read64(wxUint64 *buffer, size_t size) +{ +#ifndef wxLongLong_t + DoReadLL(buffer, size, m_input, m_be_order); +#else + DoReadI64(buffer, size, m_input, m_be_order); +#endif +} + +void wxDataInputStream::Read64(wxInt64 *buffer, size_t size) +{ +#ifndef wxLongLong_t + DoReadLL(buffer, size, m_input, m_be_order); +#else + DoReadI64(buffer, size, m_input, m_be_order); +#endif +} +#endif // wxHAS_INT64 + +#if defined(wxLongLong_t) && wxUSE_LONGLONG +void wxDataInputStream::Read64(wxULongLong *buffer, size_t size) +{ + DoReadLL(buffer, size, m_input, m_be_order); +} + +void wxDataInputStream::Read64(wxLongLong *buffer, size_t size) +{ + DoReadLL(buffer, size, m_input, m_be_order); +} +#endif // wxLongLong_t + +#if wxUSE_LONGLONG +void wxDataInputStream::ReadLL(wxULongLong *buffer, size_t size) +{ + DoReadLL(buffer, size, m_input, m_be_order); +} + +void wxDataInputStream::ReadLL(wxLongLong *buffer, size_t size) +{ + DoReadLL(buffer, size, m_input, m_be_order); +} + +wxLongLong wxDataInputStream::ReadLL(void) +{ + wxLongLong ll; + DoReadLL(&ll, (size_t)1, m_input, m_be_order); + return ll; +} +#endif // wxUSE_LONGLONG + void wxDataInputStream::Read32(wxUint32 *buffer, size_t size) { m_input->Read(buffer, size * 4); @@ -235,12 +410,34 @@ wxDataInputStream& wxDataInputStream::operator>>(wxUint32& i) return *this; } +#if wxHAS_INT64 wxDataInputStream& wxDataInputStream::operator>>(wxUint64& i) { i = Read64(); return *this; } +wxDataInputStream& wxDataInputStream::operator>>(wxInt64& i) +{ + i = Read64(); + return *this; +} +#endif // wxHAS_INT64 + +#if defined(wxLongLong_t) && wxUSE_LONGLONG +wxDataInputStream& wxDataInputStream::operator>>(wxULongLong& i) +{ + i = ReadLL(); + return *this; +} + +wxDataInputStream& wxDataInputStream::operator>>(wxLongLong& i) +{ + i = ReadLL(); + return *this; +} +#endif // wxLongLong_t + wxDataInputStream& wxDataInputStream::operator>>(double& i) { i = ReadDouble(); @@ -258,8 +455,8 @@ wxDataInputStream& wxDataInputStream::operator>>(float& f) // --------------------------------------------------------------------------- #if wxUSE_UNICODE -wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, wxMBConv& conv) - : m_output(&s), m_be_order(false), m_conv(conv) +wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv) + : m_output(&s), m_be_order(false), m_conv(conv.Clone()) #else wxDataOutputStream::wxDataOutputStream(wxOutputStream& s) : m_output(&s), m_be_order(false) @@ -267,16 +464,24 @@ wxDataOutputStream::wxDataOutputStream(wxOutputStream& s) { } +wxDataOutputStream::~wxDataOutputStream() +{ +#if wxUSE_UNICODE + delete m_conv; +#endif // wxUSE_UNICODE +} + +#if wxHAS_INT64 void wxDataOutputStream::Write64(wxUint64 i) { - wxUint64 i64; + Write64(&i, 1); +} - if (m_be_order) - i64 = wxUINT64_SWAP_ON_LE(i); - else - i64 = wxUINT64_SWAP_ON_BE(i); - m_output->Write(&i64, 8); +void wxDataOutputStream::Write64(wxInt64 i) +{ + Write64(&i, 1); } +#endif // wxHAS_INT64 void wxDataOutputStream::Write32(wxUint32 i) { @@ -309,7 +514,7 @@ void wxDataOutputStream::Write8(wxUint8 i) void wxDataOutputStream::WriteString(const wxString& string) { #if wxUSE_UNICODE - const wxWX2MBbuf buf = string.mb_str(m_conv); + const wxWX2MBbuf buf = string.mb_str(*m_conv); #else const wxWX2MBbuf buf = string.mb_str(); #endif @@ -334,28 +539,60 @@ void wxDataOutputStream::WriteDouble(double d) m_output->Write(buf, 10); } +#if wxHAS_INT64 void wxDataOutputStream::Write64(const wxUint64 *buffer, size_t size) { - if (m_be_order) - { - for (wxUint32 i=0; iWrite(&i64, 8); - } - } - else - { - for (wxUint32 i=0; iWrite(&i64, 8); - } - } +#ifndef wxLongLong_t + DoWriteLL(buffer, size, m_output, m_be_order); +#else + DoWriteI64(buffer, size, m_output, m_be_order); +#endif } +void wxDataOutputStream::Write64(const wxInt64 *buffer, size_t size) +{ +#ifndef wxLongLong_t + DoWriteLL(buffer, size, m_output, m_be_order); +#else + DoWriteI64(buffer, size, m_output, m_be_order); +#endif +} +#endif // wxHAS_INT64 + +#if defined(wxLongLong_t) && wxUSE_LONGLONG +void wxDataOutputStream::Write64(const wxULongLong *buffer, size_t size) +{ + DoWriteLL(buffer, size, m_output, m_be_order); +} + +void wxDataOutputStream::Write64(const wxLongLong *buffer, size_t size) +{ + DoWriteLL(buffer, size, m_output, m_be_order); +} +#endif // wxLongLong_t + +#if wxUSE_LONGLONG +void wxDataOutputStream::WriteLL(const wxULongLong *buffer, size_t size) +{ + DoWriteLL(buffer, size, m_output, m_be_order); +} + +void wxDataOutputStream::WriteLL(const wxLongLong *buffer, size_t size) +{ + DoWriteLL(buffer, size, m_output, m_be_order); +} + +void wxDataOutputStream::WriteLL(const wxLongLong &ll) +{ + WriteLL(&ll, 1); +} + +void wxDataOutputStream::WriteLL(const wxULongLong &ll) +{ + WriteLL(&ll, 1); +} +#endif // wxUSE_LONGLONG + void wxDataOutputStream::Write32(const wxUint32 *buffer, size_t size) { if (m_be_order) @@ -413,13 +650,6 @@ void wxDataOutputStream::WriteDouble(const double *buffer, size_t size) } } -wxDataOutputStream& wxDataOutputStream::operator<<(const wxChar *string) -{ - Write32(wxStrlen(string)); - m_output->Write((const char *)string, wxStrlen(string)*sizeof(wxChar)); - return *this; -} - wxDataOutputStream& wxDataOutputStream::operator<<(const wxString& string) { WriteString(string); @@ -462,12 +692,34 @@ wxDataOutputStream& wxDataOutputStream::operator<<(wxUint32 i) return *this; } +#if wxHAS_INT64 wxDataOutputStream& wxDataOutputStream::operator<<(wxUint64 i) { Write64(i); return *this; } +wxDataOutputStream& wxDataOutputStream::operator<<(wxInt64 i) +{ + Write64(i); + return *this; +} +#endif // wxHAS_INT64 + +#if defined(wxLongLong_t) && wxUSE_LONGLONG +wxDataOutputStream& wxDataOutputStream::operator<<(const wxULongLong &i) +{ + WriteLL(i); + return *this; +} + +wxDataOutputStream& wxDataOutputStream::operator<<(const wxLongLong &i) +{ + WriteLL(i); + return *this; +} +#endif // wxLongLong_t + wxDataOutputStream& wxDataOutputStream::operator<<(double f) { WriteDouble(f); @@ -482,4 +734,3 @@ wxDataOutputStream& wxDataOutputStream::operator<<(float f) #endif // wxUSE_STREAMS -