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Merge from eCos master repository on 2001-03-29-21:44:39-BST
author jlarmour
date Fri, 06 Apr 2001 17:20:13 +0000
parents 25e238959bae
children ac086aa3217e
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156
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1 2001-03-19 Jonathan Larmour <jlarmour@redhat.com>
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2
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3 * src/common/stream.cxx (refill_read_buffer): Flush all streams here...
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4 (read): ...rather than here, or...
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5 (read_byte): ...here.
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6 This means less flushing, which improves performance.
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7
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8 * src/input/fgets.cxx: Add a reminder comment to improve this later.
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9 * src/input/gets.cxx: Ditto.
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10
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11
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12 2001-03-16 Jonathan Larmour <jlarmour@redhat.com>
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13
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14 * include/stream.hxx (class Cyg_StdioStream): Improve member visibility.
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15
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16 * src/common/stream.cxx (refill_read_buffer): Ensure eof is set.
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17 * src/common/feof.cxx: New file. Implements the long lost
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18 feof(), ferror() and clearerr() functions which were MIA for
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19 no good reason.
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20 * cdl/stdio.cdl: Build it.
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21
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22 2001-03-15 Jonathan Larmour <jlarmour@redhat.com>
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23
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24 * cdl/stdio.cdl (CYGDAT_LIBC_STDIO_DEFAULT_CONSOLE): Default to
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25 tty default console.
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26
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27 * src/input/fgets.cxx (fgets): Reimplement to work with EOF properly.
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28 Add tracing.
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29 * src/input/gets.cxx (gets): Ditto.
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30
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31 * include/io.hxx, include/io.inl, include/stream.hxx,
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32 include/stream.inl, include/streambuf.hxx, include/streambuf.inl:
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33 Silence warnings from recent compilers.
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34
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35 2001-02-01 Jonathan Larmour <jlarmour@redhat.com>
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36
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37 * cdl/stdio.cdl (CYGPKG_LIBC_STDIO_OPEN): Implements
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38 CYGINT_ISO_STDIO_POSIX_FDFUNCS ( fileno() and fdopen() ).
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39
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40 2000-11-01 Jonathan Larmour <jlarmour@redhat.com>
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41
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42 * include/stdio.h: Make FILE array type larger to be more resistant
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43 against small data sections.
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44 Lose the cyg_libc_stdio_stdin/out/err definitions with macros for
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45 stdin/stdout/err since it can cause problems with libgcc exception
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46 code. Instead just make these extern FILE *s.
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47 * src/common/stderr.cxx:
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48 * src/common/stdin.cxx:
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49 * src/common/stdout.cxx:
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50 Define objects with init priority corresponding to order the fd's
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51 should be allocated where applicable.
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52 Define actual stdin, stdout, stderr externally visible constants to
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53 point to the streams.
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54
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55 * cdl/stdio.cdl: Support CYGINT_ISO_STDIO_STREAMS interface
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56
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57 * src/common/fopen.cxx (fdopen): return f as intended
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58
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59 2000-10-23 Jesper Skov <jskov@redhat.com>
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60
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61 * include/streambuf.inl: Adjust assertions to cope with buffers
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62 generated by sprintf and similar non-bound-buffer calls.
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63
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64 2000-08-09 Jonathan Larmour <jlarmour@redhat.co.uk>
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65
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66 * include/io.inl: No need to include string.h
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67
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68 * cdl/stdio.cdl: Add some more requires statements
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69
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70 2000-08-07 Jonathan Larmour <jlarmour@redhat.co.uk>
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71
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72 * src/common/stream.cxx (Cyg_StdioStream::Cyg_StdioStream):
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73 Only call io_buf members conditionally.
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74
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75 2000-08-03 Jonathan Larmour <jlarmour@redhat.co.uk>
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76
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77 * src/common/fseek.cxx: Include assertion and tracing support since
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78 they are used.
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79
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80 2000-07-20 Nick Garnett <nickg@cygnus.co.uk>
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81
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82 * include/stream.hxx (class Cyg_StdioStream): Added get_dev()
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83 accessor member function to return underlying device handle.
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84
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85 * src/common/fopen.cxx: Added fdopen() and fileno(). Reorganized
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86 fopen() so that code common with fdopen() is now in a separate
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87 function.
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88
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89 * src/common/stdiosupp.cxx (Cyg_libc_stdio_find_filename): Removed
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90 compiler warning.
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91
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92 2000-07-13 Nick Garnett <nickg@cygnus.co.uk>
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93
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94 * cdl/stdio.cdl: Added common/fseek.cxx to compile list.
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95 Reorganized options for stream buffering:
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96 CYGSEM_LIBC_STDIO_DYNAMIC_SETVBUF now controls whether the user
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97 can attach their own buffer to the stream.
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98 CYGSEM_LIBC_STDIO_SETVBUF_MALLOC controls whether buffers can be
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99 malloced or only statically defined.
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100 Added CYGPKG_LIBC_STDIO_FILEIO option to control whether the STDIO
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101 package uses the FILEIO package for all IO, or goes directly to
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102 the device drivers as before.
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103
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104 * include/stdio.h: Added file positioning calls defined in section
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105 7.9.9 of the standard.
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106
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107 * include/io.hxx:
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108 * include/io.inl:
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109 Added these files to define an abstraction layer for access to the
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110 real device underlying an IO stream. Depending on
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111 CYGPKG_LIBC_STDIO_FILEIO this either goes to the FILEIO package or
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112 directly to the device drivers.
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113
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114 * include/stream.hxx:
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115 Modifications to use io.hxx abstractions.
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116 Added second constructor for creating a buffer-only stream.
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117 Added initialize() function which contains most of the common
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118 stream initialization code.
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119 Added a close() member function.
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120
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121 * include/stream.inl:
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122 Modifications to use io.hxx abstractions.
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123 Moved most of the work of the destructor into close() member.
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124 Added FILEIO version of set_position() member function.
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125
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126 * include/streambuf.hxx:
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127 * include/streambuf.inl:
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128 * src/common/streambuf.cxx:
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129 Rearranged to match new buffering configuration options.
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130
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131 * src/common/stream.cxx:
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132 Modifications to use io.hxx abstractions.
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133 Added second constructor, and moved common initialization code to
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134 initialize() member function.
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135 Added code to make position member correctly track current file
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136 position.
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137
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138 * src/common/fopen.cxx:
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139 Fixed handling of write/append in process_mode().
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140 Moved call of process_mode() to before call to cyg_stdio_open() so
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141 that stream modes may be passed in.
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142 Added code to detect an interactive stream and choose non-buffered
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143 mode - fully buffered is now the default.
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144 Added calls to cyg_stdio_close() where appropriate.
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145
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146 * src/output/vfnprintf.cxx: Removed FLUSH() macro and its
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147 uses. Deciding to flush should be in the hands of the buffer code,
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148 or the user calling fflush().
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149
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150 * src/common/vsscanf.cxx:
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151 Added FILEIO variant of vsscanf(). This uses a precharged stream
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152 object to emulate input.
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153
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154 * src/common/vsnprintf.cxx:
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155 Added FILEIO variant of vsnprintf(). This uses the standard stream
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156 object to print into the supplied buffer.
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157
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158 * src/common/fseek.cxx:
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159 Added this file to implement file positioning functions.
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160
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161 * src/common/fclose.cxx (fclose):
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162 Added call to Cyg_StdioStream::close().
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163
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164 * include/stdiosupp.hxx:
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165 * src/common/stdiosupp.cxx:
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166 Modified Cyg_libc_stdio_find_filename() to take mode, binary and
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167 append arguments.
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168
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169 * src/common/stdin.cxx:
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170 * src/common/stdout.cxx:
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171 * src/common/stderr.cxx:
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172 Modified calls to Cyg_libc_stdio_find_filename() to pass
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173 appropriate values for mode, binary and append arguments.
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174
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175 2000-06-18 Jonathan Larmour <jlarmour@redhat.co.uk>
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176
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177 * src/common/vsscanf.cxx: Add NULL select entry to DEVIO_TABLE
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178 * src/common/vsnprintf.cxx: Likewise
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179
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180 2000-05-25 Hugo Tyson <hmt@cygnus.co.uk>
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181
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182 * include/stream.inl (set_error): If the error is EEOF, set
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183 the EOF flag (flags.at_eof) so that clients know.
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184
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185 * src/input/fgetc.cxx (__fgetc):
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186 * src/input/fgets.cxx (_fgets):
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187 * src/input/fread.cxx (_fread): Correctly handle an error,
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188 or EOF indication, from real_stream->refill_read_buffer().
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189
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190 2000-05-02 Jonathan Larmour <jlarmour@redhat.co.uk>
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191
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192 * New package
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193 Separated original libc out into separate packages on functional
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194 boundaries.
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195 Header files are now managed by isoinfra package
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196 Plenty of cleanups done, but no major functionality changes
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197
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198 //===========================================================================
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199 //####COPYRIGHTBEGIN####
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200 //
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201 // -------------------------------------------
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202 // The contents of this file are subject to the Red Hat eCos Public License
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203 // Version 1.1 (the "License"); you may not use this file except in
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204 // compliance with the License. You may obtain a copy of the License at
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205 // http://www.redhat.com/
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206 //
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207 // Software distributed under the License is distributed on an "AS IS"
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208 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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209 // License for the specific language governing rights and limitations under
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210 // the License.
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211 //
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212 // The Original Code is eCos - Embedded Configurable Operating System,
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213 // released September 30, 1998.
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214 //
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215 // The Initial Developer of the Original Code is Red Hat.
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216 // Portions created by Red Hat are
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217 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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218 // All Rights Reserved.
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219 // -------------------------------------------
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220 //
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221 //####COPYRIGHTEND####
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222 //===========================================================================