annotate packages/isoinfra/current/include/fcntl.h @ 1777:c16341b1bac6 default tip

* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents d2c90368aeef
children
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1 #ifndef CYGONCE_ISO_FCNTL_H
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2 #define CYGONCE_ISO_FCNTL_H
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3 /*========================================================================
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4 //
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5 // fcntl.h
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6 //
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7 // POSIX file control functions
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8 //
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9 //========================================================================
208
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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 Red Hat, 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 version.
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18 //
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19 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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20 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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21 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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22 // for more details.
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23 //
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24 // You should have received a copy of the GNU General Public License along
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25 // with eCos; if not, write to the Free Software Foundation, Inc.,
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26 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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27 //
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28 // As a special exception, if other files instantiate templates or use macros
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29 // or inline functions from this file, or you compile this file and link it
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30 // with other works to produce a work based on this file, this file does not
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31 // by itself cause the resulting work to be covered by the GNU General Public
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32 // License. However the source code for this file must still be made available
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33 // in accordance with section (3) of the GNU General Public License.
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34 //
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35 // This exception does not invalidate any other reasons why a work based on
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36 // this file might be covered by the GNU General Public License.
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37 //
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38 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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39 // at http://sources.redhat.com/ecos/ecos-license/
208
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40 // -------------------------------------------
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41 //####ECOSGPLCOPYRIGHTEND####
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42 //========================================================================
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43 //#####DESCRIPTIONBEGIN####
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44 //
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45 // Author(s): jlarmour
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46 // Contributors:
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47 // Date: 2000-05-05
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48 // Purpose: This file provides the macros, types and functions
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49 // for file control required by POSIX 1003.1.
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50 // Description: The real contents of this file get set from the
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51 // configuration (set by the implementation)
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52 // Usage: #include <fcntl.h>
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53 //
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54 //####DESCRIPTIONEND####
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55 //
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56 //======================================================================
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57 */
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58
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59 /* CONFIGURATION */
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60
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61 #include <pkgconf/isoinfra.h> /* Configuration header */
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62
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63 /* INCLUDES */
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64
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65 #ifdef CYGBLD_ISO_OFLAG_HEADER
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66 # include CYGBLD_ISO_OFLAG_HEADER
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67 #else
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68
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69 /* File access modes used for open() and fnctl() */
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70 #define O_RDONLY (1<<0) /* Open for reading only */
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71 #define O_WRONLY (1<<1) /* Open for writing only */
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72 #define O_RDWR (O_RDONLY|O_WRONLY) /* Open for reading and writing */
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73
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74 /* File access mode mask */
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75 #define O_ACCMODE (O_RDONLY|O_RDWR|O_WRONLY)
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76
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77 /* open() mode flags */
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78
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79 #define O_CREAT (1<<3) /* Create file it it does not exist */
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80 #define O_EXCL (1<<4) /* Exclusive use */
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81 #define O_NOCTTY (1<<5) /* Do not assign a controlling terminal */
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82 #define O_TRUNC (1<<6) /* Truncate */
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83
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84 /* File status flags used for open() and fcntl() */
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85 #define O_APPEND (1<<7) /* Set append mode */
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86 #define O_DSYNC (1<<8) /* Synchronized I/O data integrity writes */
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87 #define O_NONBLOCK (1<<9) /* No delay */
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88 #define O_RSYNC (1<<10) /* Synchronized read I/O */
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89 #define O_SYNC (1<<11) /* Synchronized I/O file integrity writes */
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90
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91 #endif /* ifndef CYGBLD_ISO_OFLAG_HEADER */
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92
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93
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94 #if CYGINT_ISO_FCNTL
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95 # ifdef CYGBLD_ISO_FCNTL_HEADER
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96 # include CYGBLD_ISO_FCNTL_HEADER
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97 # else
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98
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99 /* fcntl() command values */
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100
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101 #define F_DUPFD (1<<0) /* Duplicate file descriptor */
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102 #define F_GETFD (1<<1) /* Get file descriptor flags */
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103 #define F_SETFD (1<<2) /* Set file descriptor flags */
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104 #define F_GETFL (1<<3) /* Get file status flags */
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105 #define F_SETFL (1<<4) /* Set file status flags */
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106 #define F_GETLK (1<<5) /* Get record locking information */
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107 #define F_SETLK (1<<6) /* Set record locking information */
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108 #define F_SETLKW (1<<7) /* Set record locking info; wait if blocked */
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109
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110 /* fd flags */
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111 #define FD_CLOEXEC (1<<0) /* Close fd on exec */
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112
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113 /* Lock types */
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114
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115 #define F_RDLCK (1<<0) /* Shared or read lock */
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116 #define F_UNLCK (1<<1) /* Unlock */
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117 #define F_WRLCK (1<<2) /* Exclusive or write lock */
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118
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119 #include <sys/types.h> /* off_t, pid_t */
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120
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121 struct flock {
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122 short l_type; /* F_RDLCK, F_WRLCK, F_UNLCK */
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123 short l_whence; /* Flag for starting offset */
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124 off_t l_start; /* Relative offset in bytes */
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125 off_t l_len; /* Size; if 0, then until EOF */
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126 pid_t l_pid; /* Process ID of the process holding the lock,
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127 * returned with F_GETLK. */
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128 };
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129
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130 #ifdef __cplusplus
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131 extern "C"
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132 #else
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133 extern
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134 #endif
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135
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136 int
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137 fcntl( int /* fildes */, int /* cmd */, ... );
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138
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139 # endif /* ifndef CYGBLD_ISO_FCNTL_HEADER */
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140 #endif /* if CYGINT_ISO_FCNTL */
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141
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142
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143 #if CYGINT_ISO_OPEN
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144 # ifdef CYGBLD_ISO_OPEN_HEADER
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145 # include CYGBLD_ISO_OPEN_HEADER
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146 # else
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147
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148 #ifdef __cplusplus
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149 extern "C" {
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150 #endif
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151
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152 #include <sys/types.h> /* mode_t */
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153
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154 extern int
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155 open( const char * /* path */, int /* oflag */, ... );
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156
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157 extern int
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158 creat( const char * /* path */, mode_t /* mode */ );
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159
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160 #ifdef __cplusplus
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161 } /* extern "C" */
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162 #endif
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163
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164 # endif /* ifndef CYGBLD_ISO_OPEN_HEADER */
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165 #endif /* if CYGINT_ISO_OPEN */
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166
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167 #endif /* CYGONCE_ISO_FCNTL_H multiple inclusion protection */
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168
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169 /* EOF fcntl.h */