1 /* @(#) pf_io.h 98/01/26 1.2 */
5 /***************************************************************
6 ** Include file for PForth IO
9 ** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
11 ** The pForth software code is dedicated to the public domain,
12 ** and any third party may reproduce, distribute and modify
13 ** the pForth software code or any derivative works thereof
14 ** without any compensation or license. The pForth software
15 ** code is provided on an "as is" basis without any warranty
16 ** of any kind, including, without limitation, the implied
17 ** warranties of merchantability and fitness for a particular
18 ** purpose and their equivalents under the laws of any jurisdiction.
20 ***************************************************************/
22 #define PF_CHAR_XON (0x11)
23 #define PF_CHAR_XOFF (0x13)
25 int sdTerminalOut( char c );
26 int sdTerminalEcho( char c );
27 int sdTerminalFlush( void );
28 int sdTerminalIn( void );
29 int sdQueryTerminal( void );
30 void sdTerminalInit( void );
31 void sdTerminalTerm( void );
38 void sdEnableInput( void );
39 void sdDisableInput( void );
41 #else /* PF_NO_CHARIO */
43 /* Get user prototypes or macros from include file.
44 ** API must match that defined above for the stubs.
46 /* If your sdTerminalIn echos, define PF_KEY_ECHOS. */
47 #include PF_USER_CHARIO
49 #define sdEnableInput() /* sdTerminalOut( PF_CHAR_XON ) */
50 #define sdDisableInput() /* sdTerminalOut( PF_CHAR_XOFF ) */
53 #endif /* PF_NO_CHARIO */
55 /* Define file access modes. */
56 /* User can #undef and re#define using PF_USER_FILEIO if needed. */
57 #define PF_FAM_READ_ONLY (0)
58 #define PF_FAM_READ_WRITE (1)
59 #define PF_FAM_WRITE_ONLY (2)
60 #define PF_FAM_BINARY_FLAG (8)
62 #define PF_FAM_CREATE_WO ("w")
63 #define PF_FAM_CREATE_RW ("w+")
64 #define PF_FAM_OPEN_RO ("r")
65 #define PF_FAM_OPEN_RW ("r+")
66 #define PF_FAM_BIN_CREATE_WO ("wb")
67 #define PF_FAM_BIN_CREATE_RW ("wb+")
68 #define PF_FAM_BIN_OPEN_RO ("rb")
69 #define PF_FAM_BIN_OPEN_RW ("rb+")
73 typedef void FileStream;
75 extern FileStream *PF_STDIN;
76 extern FileStream *PF_STDOUT;
82 /* Prototypes for stubs. */
83 FileStream *sdOpenFile( const char *FileName, const char *Mode );
84 cell_t sdFlushFile( FileStream * Stream );
85 cell_t sdReadFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream );
86 cell_t sdWriteFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream );
87 cell_t sdSeekFile( FileStream * Stream, off_t Position, int32_t Mode );
88 cell_t sdRenameFile( const char *OldName, const char *NewName );
89 cell_t sdDeleteFile( const char *FileName );
90 ThrowCode sdResizeFile( FileStream *, ucell_t SizeLo, ucell_t SizeHi );
91 off_t sdTellFile( FileStream * Stream );
92 cell_t sdCloseFile( FileStream * Stream );
93 cell_t sdInputChar( FileStream *stream );
99 #define PF_SEEK_SET (0)
100 #define PF_SEEK_CUR (1)
101 #define PF_SEEK_END (2)
103 ** printf() is only used for debugging purposes.
104 ** It is not required for normal operation.
106 #define PRT(x) /* No printf(). */
110 #ifdef PF_USER_FILEIO
111 /* Get user prototypes or macros from include file.
112 ** API must match that defined above for the stubs.
114 #include PF_USER_FILEIO
117 typedef FILE FileStream;
119 #define sdOpenFile fopen
120 #define sdDeleteFile remove
121 #define sdFlushFile fflush
122 #define sdReadFile fread
123 #define sdWriteFile fwrite
124 #if defined(WIN32) || defined(__NT__) || defined(AMIGA)
125 /* TODO To support 64-bit file offset we probably need fseeki64(). */
126 #define sdSeekFile fseek
127 #define sdTellFile ftell
129 #define sdSeekFile fseeko
130 #define sdTellFile ftello
132 #define sdCloseFile fclose
133 #define sdRenameFile rename
134 #define sdInputChar fgetc
136 #define PF_STDIN ((FileStream *) stdin)
137 #define PF_STDOUT ((FileStream *) stdout)
139 #define PF_SEEK_SET (SEEK_SET)
140 #define PF_SEEK_CUR (SEEK_CUR)
141 #define PF_SEEK_END (SEEK_END)
143 ThrowCode sdResizeFile( FileStream *, ucell_t SizeLo, ucell_t SizeHi );
146 ** printf() is only used for debugging purposes.
147 ** It is not required for normal operation.
149 #define PRT(x) { printf x; sdFlushFile(PF_STDOUT); }
152 #endif /* PF_NO_FILEIO */
159 cell_t ioAccept( char *Target, cell_t n1 );
161 void ioEmit( char c );
162 void ioType( const char *s, cell_t n);
168 #endif /* _pf_io_h */