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Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents d21b0d3d2e3e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #ifndef CYGONCE_LIBC_STDIO_STDIO_H
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2 #define CYGONCE_LIBC_STDIO_STDIO_H
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3 //========================================================================
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4 //
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5 // stdio.h
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6 //
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7 // ISO C standard I/O routines - with some POSIX 1003.1 extensions
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8 //
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9 //========================================================================
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10 // ####ECOSGPLCOPYRIGHTBEGIN####
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11 // -------------------------------------------
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12 // This file is part of eCos, the Embedded Configurable Operating System.
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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14 //
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15 // eCos is free software; you can redistribute it and/or modify it under
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16 // the terms of the GNU General Public License as published by the Free
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17 // Software Foundation; either version 2 or (at your option) any later
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18 // version.
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19 //
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20 // eCos is distributed in the hope that it will be useful, but WITHOUT
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21 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 // for more details.
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24 //
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25 // You should have received a copy of the GNU General Public License
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26 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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27 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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28 //
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29 // As a special exception, if other files instantiate templates or use
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30 // macros or inline functions from this file, or you compile this file
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31 // and link it with other works to produce a work based on this file,
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32 // this file does not by itself cause the resulting work to be covered by
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33 // the GNU General Public License. However the source code for this file
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34 // must still be made available in accordance with section (3) of the GNU
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35 // General Public License v2.
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36 //
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37 // This exception does not invalidate any other reasons why a work based
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38 // on this file might be covered by the GNU General Public License.
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39 // -------------------------------------------
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40 // ####ECOSGPLCOPYRIGHTEND####
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41 //========================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): jlarmour
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45 // Contributors:
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46 // Date: 2000-04-19
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47 // Purpose: ISO C standard I/O routines
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48 // Description:
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49 // Usage: Do not include this file directly - use #include <stdio.h>
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50 //
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51 //####DESCRIPTIONEND####
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52 //
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53 //========================================================================
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54
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55 // CONFIGURATION
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56
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57 #include <pkgconf/libc_stdio.h> // Configuration header
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58
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59 // INCLUDES
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60
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61 #include <cyg/infra/cyg_type.h> // common type definitions and support
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62 #include <stdarg.h> // va_list from compiler
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63
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64 // CONSTANTS
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65
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66 // Some of these values are odd to ensure that asserts have better effect
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67 // should spurious values be passed to functions expecting these constants.
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68
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69 // _IOFBF, _IOLBF, and _IONBF specify full, line or no buffering when used
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70 // with setvbuf() - ISO C standard chap 7.9.1
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71
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72 #define _IOFBF (-2)
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73 #define _IOLBF (-4)
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74 #define _IONBF (-8)
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75
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76 // EOF is a macro defined to any negative integer constant - ISO C standard
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77 // chap. 7.9.1
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78 #define EOF (-1)
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79
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80 // SEEK_CUR, SEEK_END and SEEK_SET are used with fseek() as position
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81 // anchors - ISO C standard chap. 7.9.1
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82 #define SEEK_SET 0
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83 #define SEEK_CUR 1
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84 #define SEEK_END 2
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85
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86
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87 // TYPE DEFINITIONS
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88
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89 // A type capable of specifying uniquely every file position - ISO C
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90 // standard chap 7.9.1
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91 typedef cyg_count32 fpos_t;
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92
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93
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94 // FILE is just cast to an address here. It is uncast internally to the
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95 // C library in stream.hxx as the C++ Cyg_StdioStream class.
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96 // Optional run-time checking can be enabled to ensure that the cast is
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97 // valid, using the standard assertion functionality.
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98 //
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99 // The array size is irrelevant other than being more than 8, and is present
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100 // to stop references to FILEs being marked as able to be put in the small
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101 // data section. We can't just mark it as in the ".data" section as on some
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102 // targets it may actually be ".common".
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103 typedef CYG_ADDRESS FILE[9999];
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104
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105 // EXTERNAL VARIABLES
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106
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107 // Default file streams for input/output. These only need to be
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108 // expressions, not l-values - ISO C standard chap. 7.9.1
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109 //
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110 // CYGPRI_LIBC_STDIO_NO_DEFAULT_STREAMS is used when initializing
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111 // stdin/out/err privately inside the C library
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112
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113 #ifndef CYGPRI_LIBC_STDIO_NO_DEFAULT_STREAMS
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114 __externC FILE *stdin, *stdout, *stderr;
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115 #endif
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116
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117 // FUNCTION PROTOTYPES
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118
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119 //========================================================================
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120
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121 // ISO C89 7.9.4 Functions for operations on files
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122
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123 __externC int
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124 remove( const char * /* pathname */ ) __THROW;
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125
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126 __externC int
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127 rename( const char * /* oldpath */, const char * /* newpath */ ) __THROW;
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128
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129 __externC FILE *
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130 tmpfile( void ) __THROW;
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131
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132 __externC char *
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133 tmpnam(char * /* s */ ) __THROW;
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134
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135 //========================================================================
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136
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137 // ISO C89 7.9.5 File access functions
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138
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139 __externC int
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140 fclose( FILE * /* stream */ ) __THROW;
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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141
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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142 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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143 fflush( FILE * /* stream */ ) __THROW;
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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144
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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145 __externC FILE *
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146 fopen( const char * /* filename */, const char * /* mode */ ) __THROW;
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147
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148 __externC FILE *
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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149 freopen( const char * /* filename */, const char * /* mode */,
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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diff changeset
150 FILE * /* stream */ ) __THROW;
115
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151
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152 __externC void
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153 setbuf( FILE * /* stream */, char * /* buffer */ ) __THROW;
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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154
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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155 __externC int
115
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156 setvbuf( FILE * /* stream */, char * /* buffer */, int /* mode */,
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diff changeset
157 size_t /* size */ ) __THROW;
115
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158
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159 //========================================================================
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160
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161 // ISO C89 7.9.6 Formatted input/output functions
115
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162
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163 __externC int
1926
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164 fprintf( FILE * /* stream */, const char * /* format */, ... ) __THROW
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165 CYGBLD_ATTRIB_PRINTF_FORMAT(2, 3);
115
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166
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167 __externC int
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168 fscanf( FILE * /* stream */, const char * /* format */, ... ) __THROW
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169 CYGBLD_ATTRIB_SCANF_FORMAT(2, 3);
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170
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171 __externC int
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172 printf( const char * /* format */, ... ) __THROW
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173 CYGBLD_ATTRIB_PRINTF_FORMAT(1, 2);
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174
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175 __externC int
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176 scanf( const char * /* format */, ... ) __THROW
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177 CYGBLD_ATTRIB_SCANF_FORMAT(1, 2);
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178
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179 __externC int
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180 sprintf( char * /* str */, const char * /* format */, ... ) __THROW
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181 CYGBLD_ATTRIB_PRINTF_FORMAT(2, 3);
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182
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183 __externC int
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184 sscanf( const char * /* str */, const char * /* format */, ... ) __THROW
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185 CYGBLD_ATTRIB_SCANF_FORMAT(2, 3);
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186
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187 __externC int
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188 vfprintf( FILE * /* stream */, const char * /* format */,
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189 va_list /* args */ ) __THROW CYGBLD_ATTRIB_PRINTF_FORMAT(2, 0);
115
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190
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191 __externC int
1926
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192 vprintf( const char * /* format */, va_list /* args */ ) __THROW
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193 CYGBLD_ATTRIB_PRINTF_FORMAT(1, 0);
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194
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195 __externC int
115
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196 vsprintf( char * /* str */, const char * /* format */,
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197 va_list /* args */ ) __THROW CYGBLD_ATTRIB_PRINTF_FORMAT(2, 0);
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198
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199 //========================================================================
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200
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201 // ISO C89 7.9.7 Character input/output functions
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202
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diff changeset
203 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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204 fgetc( FILE * /* stream */ ) __THROW;
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205
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206 __externC char *
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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207 fgets( char * /* str */, int /* length */, FILE * /* stream */ ) __THROW;
115
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208
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diff changeset
209 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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210 fputc( int /* c */, FILE * /* stream */ ) __THROW;
115
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211
1541
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diff changeset
212 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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213 putc( int /* c */, FILE * /* stream */ ) __THROW;
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214
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diff changeset
215 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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216 putchar( int /* c */ ) __THROW;
115
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217
1541
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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diff changeset
218 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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219 fputs( const char * /* str */, FILE * /* stream */ ) __THROW;
115
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220
1541
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221 __externC char *
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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222 gets( char * ) __THROW;
115
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223
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224 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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225 getc( FILE * /* stream */ ) __THROW;
115
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226
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diff changeset
227 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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228 getchar( void ) __THROW;
115
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229
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diff changeset
230 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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diff changeset
231 puts( const char * /* str */ ) __THROW;
115
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232
1541
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diff changeset
233 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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234 ungetc( int /* c */, FILE * /* stream */ ) __THROW;
115
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235
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236 // no function equivalent is required for getchar() or putchar(), so we can
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237 // just #define them
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238
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239 #define getchar() fgetc( stdin )
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240
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241 #define putchar(__c) fputc(__c, stdout)
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242
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243 //========================================================================
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244
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245 // ISO C89 7.9.8 Direct input/output functions
115
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246
1541
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diff changeset
247 __externC size_t
115
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248 fread( void * /* ptr */, size_t /* object_size */,
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diff changeset
249 size_t /* num_objects */, FILE * /* stream */ ) __THROW;
115
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250
1541
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diff changeset
251 __externC size_t
115
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252 fwrite( const void * /* ptr */, size_t /* object_size */,
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diff changeset
253 size_t /* num_objects */, FILE * /* stream */ ) __THROW;
115
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254
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255 //========================================================================
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256
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257 // ISO C89 7.9.9 File positioning functions
115
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258
1541
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diff changeset
259 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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260 fgetpos( FILE * /* stream */, fpos_t * /* pos */ ) __THROW;
115
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261
1541
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diff changeset
262 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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263 fseek( FILE * /* stream */, long int /* offset */, int /* whence */ ) __THROW;
115
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264
1541
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diff changeset
265 __externC int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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266 fsetpos( FILE * /* stream */, const fpos_t * /* pos */ ) __THROW;
115
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267
1541
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diff changeset
268 __externC long int
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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diff changeset
269 ftell( FILE * /* stream */ ) __THROW;
115
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270
1541
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diff changeset
271 __externC void
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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272 rewind( FILE * /* stream */ ) __THROW;
115
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273
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274 //========================================================================
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275
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276 // ISO C89 7.9.10 Error-handling functions
115
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277
1541
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diff changeset
278 __externC void
871b38a618f4 * src/input/vfscanf.cxx (vfscanf): Silence warning.
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diff changeset
279 clearerr( FILE * /* stream */ ) __THROW;
115
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280
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281 __externC int
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282 feof( FILE * /* stream */ ) __THROW;
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283
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284 __externC int
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285 ferror( FILE * /* stream */ ) __THROW;
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286
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287 __externC void
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288 perror( const char * /* prefix_str */ ) __THROW;
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289
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290 //========================================================================
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291
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292 // Other non-ISO C functions
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293
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294 __externC int
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295 fnprintf( FILE * /* stream */, size_t /* length */,
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296 const char * /* format */, ... ) __THROW
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297 CYGBLD_ATTRIB_PRINTF_FORMAT(3, 4);
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298
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299 __externC int
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300 snprintf( char * /* str */, size_t /* length */, const char * /* format */,
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301 ... ) __THROW CYGBLD_ATTRIB_PRINTF_FORMAT(3, 4);
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302
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303 __externC int
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304 vfnprintf( FILE * /* stream */, size_t /* length */,
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305 const char * /* format */, va_list /* args */ ) __THROW
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306 CYGBLD_ATTRIB_PRINTF_FORMAT(3, 0);
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307
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308 __externC int
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309 vsnprintf( char * /* str */, size_t /* length */,
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310 const char * /* format */, va_list /* args */ ) __THROW
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311 CYGBLD_ATTRIB_PRINTF_FORMAT(3, 0);
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312
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313 __externC int
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314 vscanf( const char * /* format */, va_list /* args */ ) __THROW
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315 CYGBLD_ATTRIB_SCANF_FORMAT(1, 0);
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316
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317 __externC int
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318 vsscanf( const char * /* str */, const char * /* format */,
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319 va_list /* args */ ) __THROW CYGBLD_ATTRIB_SCANF_FORMAT(2, 0);
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320
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321 __externC int
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322 vfscanf( FILE * /* stream */, const char * /* format */,
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323 va_list /* args */ ) __THROW CYGBLD_ATTRIB_PRINTF_FORMAT(2, 0);
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324
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325
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326 // INLINE FUNCTIONS
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327
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328 #ifdef CYGIMP_LIBC_STDIO_INLINES
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329 # include <cyg/libc/stdio/stdio.inl>
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330 #endif
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331
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332 #endif // CYGONCE_LIBC_STDIO_STDIO_H multiple inclusion protection
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333
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334 // EOF stdio.h