static int os_write( int handle, const void *buffer, unsigned len, unsigned *amt ) /********************************************************************************/ { #ifdef DEFAULT_WINDOWING LPWDATA res; #endif #if defined(__NT__) HANDLE h; int rc; #else tiny_ret_t rc; #endif rc = 0; #ifdef DEFAULT_WINDOWING if( _WindowsStdout != 0 && (res = _WindowsIsWindowedHandle( handle )) != 0 ) { *amt = _WindowsStdout( res, buffer, len ); } else #endif { #if defined(__NT__) h = __getOSHandle( handle ); if( !WriteFile( h, (LPCVOID)buffer, (DWORD)len, (LPDWORD)amt, NULL ) ) { rc = __set_errno_nt(); } #elif defined(__OS2_286__) rc = DosWrite( handle, (PVOID)buffer, (USHORT)len, (PUSHORT)amt ); #elif defined(__OS2__) rc = DosWrite( handle, (PVOID)buffer, (ULONG)len, (PULONG)amt ); #else rc = TinyWrite( handle, buffer, len ); *amt = TINY_LINFO( rc ); if( TINY_OK( rc ) ) { rc = 0; } #endif } #if !defined(__NT__) if( TINY_ERROR( rc ) ) { rc = __set_errno_dos( TINY_INFO( rc ) ); } #endif if( *amt != len ) { rc = ENOSPC; __set_errno( rc ); } return( rc ); }
static int os_write( int handle, const void *buffer, unsigned len, unsigned *amt ) /********************************************************************************/ { int rc; #ifdef DEFAULT_WINDOWING LPWDATA res; #endif #if defined(__NT__) HANDLE h; #elif defined(__OS2__) APIRET rc1; #else tiny_ret_t rc1; #endif rc = 0; #ifdef DEFAULT_WINDOWING if( _WindowsStdout != NULL && (res = _WindowsIsWindowedHandle( handle )) != NULL ) { *amt = _WindowsStdout( res, buffer, len ); } else #endif { #if defined(__NT__) h = __getOSHandle( handle ); if( !WriteFile( h, (LPCVOID)buffer, (DWORD)len, (LPDWORD)amt, NULL ) ) { return( __set_errno_nt() ); } #elif defined(__OS2__) rc1 = DosWrite( handle, (PVOID)buffer, (OS_UINT)len, (OS_PUINT)amt ); if( rc1 ) { return( __set_errno_dos( rc1 ) ); } #else rc1 = TinyWrite( handle, buffer, len ); if( TINY_ERROR( rc1 ) ) { return( __set_errno_dos( TINY_INFO( rc1 ) ) ); } *amt = TINY_LINFO( rc1 ); #endif } if( *amt != len ) { rc = ENOSPC; _RWD_errno = rc; } return( rc ); }
int __qwrite( int handle, const void *buffer, unsigned len ) { int atomic; #if defined(__NT__) DWORD len_written; HANDLE h; int error; #elif defined(__WARP__) ULONG len_written; #elif defined(__OS2_286__) USHORT len_written; #else unsigned len_written; #endif #if !defined(__NT__) tiny_ret_t rc; #endif __handle_check( handle, -1 ); #if defined(__NT__) h = __getOSHandle( handle ); #endif atomic = 0; if( __GetIOMode( handle ) & _APPEND ) { _AccessFileH( handle ); atomic = 1; #if defined(__NT__) if( SetFilePointer( h, 0, NULL, FILE_END ) == -1 ) { error = GetLastError(); _ReleaseFileH( handle ); return( __set_errno_dos( error ) ); } #elif defined(__OS2__) { unsigned long dummy; rc = DosChgFilePtr( handle, 0L, SEEK_END, &dummy ); } #else rc = TinySeek( handle, 0L, SEEK_END ); #endif #if !defined(__NT__) if( TINY_ERROR( rc ) ) { _ReleaseFileH( handle ); return( __set_errno_dos( TINY_INFO( rc ) ) ); } #endif } #ifdef DEFAULT_WINDOWING if( _WindowsStdout != 0 ) { LPWDATA res; res = _WindowsIsWindowedHandle( handle ); if( res ) { int rt; rt = _WindowsStdout( res, buffer, len ); return( rt ); } } #endif #if defined(__NT__) if( !WriteFile( h, buffer, len, &len_written, NULL ) ) { error = GetLastError(); if( atomic == 1 ) { _ReleaseFileH( handle ); } return( __set_errno_dos( error ) ); } #elif defined(__OS2__) rc = DosWrite( handle, (PVOID)buffer, len, &len_written ); #elif defined(__WINDOWS_386__) rc = __TinyWrite( handle, buffer, len ); len_written = TINY_LINFO( rc ); #else rc = TinyWrite( handle, buffer, len ); len_written = TINY_LINFO( rc ); #endif #if !defined(__NT__) if( TINY_ERROR( rc ) ) { if( atomic == 1 ) { _ReleaseFileH( handle ); } return( __set_errno_dos( TINY_INFO( rc ) ) ); } #endif if( len_written != len ) { __set_errno( ENOSPC ); } if( atomic == 1 ) { _ReleaseFileH( handle ); } return( len_written ); }