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