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diff --git a/doc/api-documentation/html/dirent_8cpp-source.html b/doc/api-documentation/html/dirent_8cpp-source.html new file mode 100644 index 0000000..415026e --- /dev/null +++ b/doc/api-documentation/html/dirent_8cpp-source.html @@ -0,0 +1,145 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>dirent.cpp Source File</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<!-- Generated by Doxygen 1.2.15 --> +<center> +<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> </center> +<hr><h1>dirent.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/*</font> +00002 <font class="comment"></font> +00003 <font class="comment"> Implementation of POSIX directory browsing functions and types for Win32.</font> +00004 <font class="comment"></font> +00005 <font class="comment"> Kevlin Henney (mailto:kevlin@acm.org), March 1997.</font> +00006 <font class="comment"></font> +00007 <font class="comment"> Copyright Kevlin Henney, 1997. All rights reserved.</font> +00008 <font class="comment"></font> +00009 <font class="comment"> Permission to use, copy, modify, and distribute this software and its</font> +00010 <font class="comment"> documentation for any purpose is hereby granted without fee, provided</font> +00011 <font class="comment"> that this copyright and permissions notice appear in all copies and</font> +00012 <font class="comment"> derivatives, and that no charge may be made for the software and its</font> +00013 <font class="comment"> documentation except to cover cost of distribution.</font> +00014 <font class="comment"> </font> +00015 <font class="comment"> This software is supplied "as is" without express or implied warranty.</font> +00016 <font class="comment"></font> +00017 <font class="comment"> But that said, if there are any problems please get in touch.</font> +00018 <font class="comment"></font> +00019 <font class="comment">*/</font> +00020 +00021 <font class="preprocessor">#include <dirent.h></font> +00022 <font class="preprocessor">#include <errno.h></font> +00023 <font class="preprocessor">#include <io.h></font> +00024 <font class="preprocessor">#include <stdlib.h></font> +00025 <font class="preprocessor">#include <string.h></font> +00026 +00027 <font class="keyword">struct </font>DIR +00028 { +00029 <font class="keywordtype">long</font> handle; <font class="comment">/* -1 for failed rewind */</font> +00030 <font class="keyword">struct </font>_finddata_t info; +00031 <font class="keyword">struct </font>dirent result; <font class="comment">/* d_name null iff first time */</font> +00032 <font class="keywordtype">char</font> *name; <font class="comment">/* NTBS */</font> +00033 }; +00034 +00035 DIR *opendir(<font class="keyword">const</font> <font class="keywordtype">char</font> *name) +00036 { +00037 DIR *dir = 0; +00038 +00039 <font class="keywordflow">if</font>(name && name[0]) +00040 { +00041 size_t base_length = strlen(name); +00042 <font class="keyword">const</font> <font class="keywordtype">char</font> *all = <font class="comment">/* the root directory is a special case... */</font> +00043 strchr(<font class="stringliteral">"/\\"</font>, name[base_length - 1]) ? <font class="stringliteral">"*"</font> : <font class="stringliteral">"/*"</font>; +00044 +00045 <font class="keywordflow">if</font>((dir = (DIR *) malloc(<font class="keyword">sizeof</font> *dir)) != 0 && +00046 (dir->name = (<font class="keywordtype">char</font> *) malloc(base_length + strlen(all) + 1)) != 0) +00047 { +00048 strcat(strcpy(dir->name, name), all); +00049 +00050 <font class="keywordflow">if</font>((dir->handle = _findfirst(dir->name, &dir->info)) != -1) +00051 { +00052 dir->result.d_name = 0; +00053 } +00054 <font class="keywordflow">else</font> <font class="comment">/* rollback */</font> +00055 { +00056 free(dir->name); +00057 free(dir); +00058 dir = 0; +00059 } +00060 } +00061 <font class="keywordflow">else</font> <font class="comment">/* rollback */</font> +00062 { +00063 free(dir); +00064 dir = 0; +00065 errno = ENOMEM; +00066 } +00067 } +00068 <font class="keywordflow">else</font> +00069 { +00070 errno = EINVAL; +00071 } +00072 +00073 <font class="keywordflow">return</font> dir; +00074 } +00075 +00076 <font class="keywordtype">int</font> closedir(DIR *dir) +00077 { +00078 <font class="keywordtype">int</font> result = -1; +00079 +00080 <font class="keywordflow">if</font>(dir) +00081 { +00082 <font class="keywordflow">if</font>(dir->handle != -1) +00083 { +00084 result = _findclose(dir->handle); +00085 } +00086 +00087 free(dir->name); +00088 free(dir); +00089 } +00090 +00091 <font class="keywordflow">if</font>(result == -1) <font class="comment">/* map all errors to EBADF */</font> +00092 { +00093 errno = EBADF; +00094 } +00095 +00096 <font class="keywordflow">return</font> result; +00097 } +00098 +00099 <font class="keyword">struct </font>dirent *readdir(DIR *dir) +00100 { +00101 <font class="keyword">struct </font>dirent *result = 0; +00102 +00103 <font class="keywordflow">if</font>(dir && dir->handle != -1) +00104 { +00105 <font class="keywordflow">if</font>(!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1) +00106 { +00107 result = &dir->result; +00108 result->d_name = dir->info.name; +00109 } +00110 } +00111 <font class="keywordflow">else</font> +00112 { +00113 errno = EBADF; +00114 } +00115 +00116 <font class="keywordflow">return</font> result; +00117 } +00118 +00119 <font class="keywordtype">void</font> rewinddir(DIR *dir) +00120 { +00121 <font class="keywordflow">if</font>(dir && dir->handle != -1) +00122 { +00123 _findclose(dir->handle); +00124 dir->handle = _findfirst(dir->name, &dir->info); +00125 dir->result.d_name = 0; +00126 } +00127 <font class="keywordflow">else</font> +00128 { +00129 errno = EBADF; +00130 } +00131 } +</pre></div><hr><address align="right"><small>Generated on Thu Jun 20 22:12:58 2002 for The Sword Project by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border=0 +width=110 height=53></a>1.2.15 </small></address> +</body> +</html> |