Commit | Line | Data |
---|---|---|
8e9db35f PB |
1 | /* @(#) pf_io.h 98/01/26 1.2 */ |
2 | #ifndef _pf_io_h | |
3 | #define _pf_io_h | |
4 | ||
5 | /*************************************************************** | |
6 | ** Include file for PForth IO | |
7 | ** | |
8 | ** Author: Phil Burk | |
9 | ** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom | |
10 | ** | |
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. | |
19 | ** | |
20 | ***************************************************************/ | |
21 | ||
22 | #define PF_CHAR_XON (0x11) | |
23 | #define PF_CHAR_XOFF (0x13) | |
24 | ||
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 ); | |
32 | ||
33 | void ioInit( void ); | |
34 | void ioTerm( void ); | |
35 | ||
36 | ||
37 | #ifdef PF_NO_CHARIO | |
38 | void sdEnableInput( void ); | |
39 | void sdDisableInput( void ); | |
40 | ||
41 | #else /* PF_NO_CHARIO */ | |
42 | #ifdef PF_USER_CHARIO | |
43 | /* Get user prototypes or macros from include file. | |
44 | ** API must match that defined above for the stubs. | |
45 | */ | |
46 | /* If your sdTerminalIn echos, define PF_KEY_ECHOS. */ | |
47 | #include PF_USER_CHARIO | |
48 | #else | |
49 | #define sdEnableInput() /* sdTerminalOut( PF_CHAR_XON ) */ | |
50 | #define sdDisableInput() /* sdTerminalOut( PF_CHAR_XOFF ) */ | |
51 | ||
52 | #endif | |
53 | #endif /* PF_NO_CHARIO */ | |
54 | ||
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) | |
61 | ||
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+") | |
70 | ||
71 | #ifdef PF_NO_FILEIO | |
72 | ||
73 | typedef void FileStream; | |
74 | ||
75 | extern FileStream *PF_STDIN; | |
76 | extern FileStream *PF_STDOUT; | |
77 | ||
78 | #ifdef __cplusplus | |
79 | extern "C" { | |
80 | #endif | |
81 | ||
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 | off_t sdTellFile( FileStream * Stream ); | |
89 | cell_t sdCloseFile( FileStream * Stream ); | |
90 | cell_t sdInputChar( FileStream *stream ); | |
91 | ||
92 | #ifdef __cplusplus | |
93 | } | |
94 | #endif | |
95 | ||
96 | #define PF_SEEK_SET (0) | |
97 | #define PF_SEEK_CUR (1) | |
98 | #define PF_SEEK_END (2) | |
99 | /* | |
100 | ** printf() is only used for debugging purposes. | |
101 | ** It is not required for normal operation. | |
102 | */ | |
103 | #define PRT(x) /* No printf(). */ | |
104 | ||
105 | #else | |
106 | ||
107 | #ifdef PF_USER_FILEIO | |
108 | /* Get user prototypes or macros from include file. | |
109 | ** API must match that defined above for the stubs. | |
110 | */ | |
111 | #include PF_USER_FILEIO | |
112 | ||
113 | #else | |
114 | typedef FILE FileStream; | |
115 | ||
116 | #define sdOpenFile fopen | |
117 | #define sdDeleteFile remove | |
118 | #define sdFlushFile fflush | |
119 | #define sdReadFile fread | |
120 | #define sdWriteFile fwrite | |
121 | #if defined(WIN32) || defined(__NT__) | |
122 | /* TODO To support 64-bit file offset we probably need fseeki64(). */ | |
123 | #define sdSeekFile fseek | |
124 | #define sdTellFile ftell | |
125 | #else | |
126 | #define sdSeekFile fseeko | |
127 | #define sdTellFile ftello | |
128 | #endif | |
129 | #define sdCloseFile fclose | |
130 | #define sdInputChar fgetc | |
131 | ||
132 | #define PF_STDIN ((FileStream *) stdin) | |
133 | #define PF_STDOUT ((FileStream *) stdout) | |
134 | ||
135 | #define PF_SEEK_SET (0) | |
136 | #define PF_SEEK_CUR (1) | |
137 | #define PF_SEEK_END (2) | |
138 | ||
139 | /* | |
140 | ** printf() is only used for debugging purposes. | |
141 | ** It is not required for normal operation. | |
142 | */ | |
143 | #define PRT(x) { printf x; sdFlushFile(PF_STDOUT); } | |
144 | #endif | |
145 | ||
146 | #endif /* PF_NO_FILEIO */ | |
147 | ||
148 | ||
149 | #ifdef __cplusplus | |
150 | extern "C" { | |
151 | #endif | |
152 | ||
153 | cell_t ioAccept( char *Target, cell_t n1 ); | |
154 | cell_t ioKey( void); | |
155 | void ioEmit( char c ); | |
156 | void ioType( const char *s, cell_t n); | |
157 | ||
158 | #ifdef __cplusplus | |
159 | } | |
160 | #endif | |
161 | ||
162 | #endif /* _pf_io_h */ |