<?xml version='1.0' encoding='iso-8859-1' standalone='no'?> <doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.4.7"> <compounddef id="ramdrive_8cpp" kind="file"> <compoundname>ramdrive.cpp</compoundname> <includes local="no">stdlib.h</includes> <includes local="no">stdio.h</includes> <includes refid="string_8h" local="no">string.h</includes> <includes refid="assert_8h" local="no">assert.h</includes> <includes refid="ubixfsv2_2device_8h" local="yes">device.h</includes> <incdepgraph> <node id="4586"> <label>stdlib.h</label> </node> <node id="4589"> <label>ubixos/types.h</label> <link refid="include_2ubixos_2types_8h"/> <childnode refid="4590" relation="include"> </childnode> </node> <node id="4590"> <label>sys/_types.h</label> <link refid="__types_8h"/> </node> <node id="4588"> <label>string.h</label> <link refid="string_8h"/> <childnode refid="4589" relation="include"> </childnode> </node> <node id="4593"> <label>sys/types.h</label> </node> <node id="4594"> <label>types.h</label> <link refid="ubixfsv2_2types_8h"/> </node> <node id="4592"> <label>device.h</label> <link refid="ubixfsv2_2device_8h"/> <childnode refid="4593" relation="include"> </childnode> <childnode refid="4594" relation="include"> </childnode> </node> <node id="4591"> <label>assert.h</label> <link refid="assert_8h"/> </node> <node id="4585"> <label>src/sys/ubixfsv2/ramdrive.cpp</label> <link refid="ramdrive.cpp"/> <childnode refid="4586" relation="include"> </childnode> <childnode refid="4587" relation="include"> </childnode> <childnode refid="4588" relation="include"> </childnode> <childnode refid="4591" relation="include"> </childnode> <childnode refid="4592" relation="include"> </childnode> </node> <node id="4587"> <label>stdio.h</label> </node> </incdepgraph> <sectiondef kind="define"> <memberdef kind="define" id="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" prot="public" static="no"> <name>RAM_DRIVE_SIZE</name> <initializer>1024*1024*100</initializer> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="39" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="39" bodyend="-1"/> <referencedby refid="ramdrive_8h_18be6ecd0c2c51beb0c5fd98fd7980a24" compoundref="ramdrive_8cpp" startline="95" endline="108">dev_ramDestroy</referencedby> <referencedby refid="ramdrive_8h_10d903e082fe2e6d8f1e06073560e5ab3" compoundref="ramdrive_8cpp" startline="66" endline="92">dev_ramDrive</referencedby> </memberdef> </sectiondef> <sectiondef kind="func"> <memberdef kind="function" id="ramdrive_8cpp_1788c47c723973c46800d667ee8eaa979" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual"> <type>int</type> <definition>int dev_ramDestroy</definition> <argsstring>(void)</argsstring> <name>dev_ramDestroy</name> <param> <type>void</type> </param> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="95" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="95" bodyend="108"/> <references refid="include_2vfs_2file_8h_1872c22366b4c63f4bdb10cd3b7980b11" compoundref="file_8c" startline="398" endline="425">fclose</references> <references refid="include_2vfs_2file_8h_1d6a41ac88a7d46d574e8a675fdde136c" compoundref="file_8c" startline="274" endline="389">fopen</references> <references refid="include_2vfs_2file_8h_1ca6c1e5b57dc9f5d8551b41ea98bfbb7" compoundref="file_8c" startline="200" endline="206">fwrite</references> <references refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" compoundref="ramdrive_8cpp" startline="37">ram_data</references> <references refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" compoundref="ramdrive_8cpp" startline="39">RAM_DRIVE_SIZE</references> <referencedby refid="main_8cpp_1840291bc02cba5474a4cb46a9b9566fe" compoundref="main_8cpp" startline="12" endline="65">main</referencedby> </memberdef> <memberdef kind="function" id="ramdrive_8cpp_1fc84c5ce562d095ec8a54c428f416ff1" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual"> <type><ref refid="structdevice__t" kindref="compound">device_t</ref> *</type> <definition>device_t* dev_ramDrive</definition> <argsstring>(void)</argsstring> <name>dev_ramDrive</name> <param> <type>void</type> </param> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="66" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="66" bodyend="92"/> <references refid="include_2vfs_2file_8h_1872c22366b4c63f4bdb10cd3b7980b11" compoundref="file_8c" startline="398" endline="425">fclose</references> <references refid="include_2vfs_2file_8h_1d6a41ac88a7d46d574e8a675fdde136c" compoundref="file_8c" startline="274" endline="389">fopen</references> <references refid="include_2vfs_2file_8h_13b06878a03209e88c008c77234b89359" compoundref="file_8c" startline="178" endline="198">fread</references> <references refid="structdevice__t_1d03b23eb98c9f6f3befb7e3cdb015738" compoundref="ubixfsv2_2device_8h" startline="51">device_t::major</references> <references refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" compoundref="ramdrive_8cpp" startline="37">ram_data</references> <references refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" compoundref="ramdrive_8cpp" startline="39">RAM_DRIVE_SIZE</references> <references refid="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" compoundref="ramdrive_8cpp" startline="43" endline="50">ramDrive_read</references> <references refid="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" compoundref="ramdrive_8cpp" startline="54" endline="63">ramDrive_write</references> <references refid="structdevice__t_19d3cb5a5fdcf892fe1a9683142174f7f">device_t::read</references> <references refid="structdevice__t_12f31531436aa42b8c47bd26d38f5247d" compoundref="ubixfsv2_2device_8h" startline="53">device_t::sectors</references> <references refid="structdevice__t_13bbbd39c26ac540dbbb934faffe752fb">device_t::write</references> <referencedby refid="main_8cpp_1840291bc02cba5474a4cb46a9b9566fe" compoundref="main_8cpp" startline="12" endline="65">main</referencedby> </memberdef> <memberdef kind="function" id="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" prot="public" static="yes" const="no" explicit="no" inline="no" virt="non-virtual"> <type>int</type> <definition>static int ramDrive_read</definition> <argsstring>(device_t *dev, void *ptr, off_t offset, size_t length)</argsstring> <name>ramDrive_read</name> <param> <type><ref refid="structdevice__t" kindref="compound">device_t</ref> *</type> <declname>dev</declname> </param> <param> <type>void *</type> <declname>ptr</declname> </param> <param> <type><ref refid="include_2ubixos_2types_8h_1fa178be408981cc5edd64227b6332fc6" kindref="member">off_t</ref></type> <declname>offset</declname> </param> <param> <type><ref refid="include_2ubixos_2types_8h_17619b847aeded8a6d14cbfa212b2cdfb" kindref="member">size_t</ref></type> <declname>length</declname> </param> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="43" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="43" bodyend="50"/> <references refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" compoundref="assert_8h" startline="64">assert</references> <references refid="lib_2string_8h_1e33b18edb618c656b9b795b9fce2316c">memcpy</references> <references refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" compoundref="ramdrive_8cpp" startline="37">ram_data</references> <referencedby refid="ramdrive_8h_10d903e082fe2e6d8f1e06073560e5ab3" compoundref="ramdrive_8cpp" startline="66" endline="92">dev_ramDrive</referencedby> </memberdef> <memberdef kind="function" id="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" prot="public" static="yes" const="no" explicit="no" inline="no" virt="non-virtual"> <type>int</type> <definition>static int ramDrive_write</definition> <argsstring>(device_t *dev, void *ptr, off_t offset, size_t length)</argsstring> <name>ramDrive_write</name> <param> <type><ref refid="structdevice__t" kindref="compound">device_t</ref> *</type> <declname>dev</declname> </param> <param> <type>void *</type> <declname>ptr</declname> </param> <param> <type><ref refid="include_2ubixos_2types_8h_1fa178be408981cc5edd64227b6332fc6" kindref="member">off_t</ref></type> <declname>offset</declname> </param> <param> <type><ref refid="include_2ubixos_2types_8h_17619b847aeded8a6d14cbfa212b2cdfb" kindref="member">size_t</ref></type> <declname>length</declname> </param> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="54" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="54" bodyend="63"/> <references refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" compoundref="assert_8h" startline="64">assert</references> <references refid="lib_2string_8h_1e33b18edb618c656b9b795b9fce2316c">memcpy</references> <references refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" compoundref="ramdrive_8cpp" startline="37">ram_data</references> <referencedby refid="ramdrive_8h_10d903e082fe2e6d8f1e06073560e5ab3" compoundref="ramdrive_8cpp" startline="66" endline="92">dev_ramDrive</referencedby> </memberdef> </sectiondef> <sectiondef kind="var"> <memberdef kind="variable" id="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" prot="public" static="yes" mutable="no"> <type>char *</type> <definition>char* ram_data</definition> <argsstring></argsstring> <name>ram_data</name> <initializer> 0x0</initializer> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <inbodydescription> </inbodydescription> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" line="37" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp" bodystart="37" bodyend="-1"/> <referencedby refid="ramdrive_8h_18be6ecd0c2c51beb0c5fd98fd7980a24" compoundref="ramdrive_8cpp" startline="95" endline="108">dev_ramDestroy</referencedby> <referencedby refid="ramdrive_8h_10d903e082fe2e6d8f1e06073560e5ab3" compoundref="ramdrive_8cpp" startline="66" endline="92">dev_ramDrive</referencedby> <referencedby refid="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" compoundref="ramdrive_8cpp" startline="43" endline="50">ramDrive_read</referencedby> <referencedby refid="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" compoundref="ramdrive_8cpp" startline="54" endline="63">ramDrive_write</referencedby> </memberdef> </sectiondef> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> <programlisting> <codeline lineno="1"><highlight class="comment">/*****************************************************************************************</highlight></codeline> <codeline lineno="2"><highlight class="comment"><sp/>Copyright<sp/>(c)<sp/>2002-2004<sp/>The<sp/>UbixOS<sp/>Project</highlight></codeline> <codeline lineno="3"><highlight class="comment"><sp/>All<sp/>rights<sp/>reserved.</highlight></codeline> <codeline lineno="4"><highlight class="comment"></highlight></codeline> <codeline lineno="5"><highlight class="comment"><sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,<sp/>are</highlight></codeline> <codeline lineno="6"><highlight class="comment"><sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline> <codeline lineno="7"><highlight class="comment"></highlight></codeline> <codeline lineno="8"><highlight class="comment"><sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of</highlight></codeline> <codeline lineno="9"><highlight class="comment"><sp/>conditions,<sp/>the<sp/>following<sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors.<sp/><sp/>Redistributions<sp/>in<sp/>binary</highlight></codeline> <codeline lineno="10"><highlight class="comment"><sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of<sp/>conditions,<sp/>the<sp/>following</highlight></codeline> <codeline lineno="11"><highlight class="comment"><sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors<sp/>in<sp/>the<sp/>documentation<sp/>and/or<sp/>other<sp/>materials<sp/>provided</highlight></codeline> <codeline lineno="12"><highlight class="comment"><sp/>with<sp/>the<sp/>distribution.<sp/>Neither<sp/>the<sp/>name<sp/>of<sp/>the<sp/>UbixOS<sp/>Project<sp/>nor<sp/>the<sp/>names<sp/>of<sp/>its</highlight></codeline> <codeline lineno="13"><highlight class="comment"><sp/>contributors<sp/>may<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products<sp/>derived<sp/>from<sp/>this<sp/>software</highlight></codeline> <codeline lineno="14"><highlight class="comment"><sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline> <codeline lineno="15"><highlight class="comment"></highlight></codeline> <codeline lineno="16"><highlight class="comment"><sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>COPYRIGHT<sp/>HOLDERS<sp/>AND<sp/>CONTRIBUTORS<sp/>"AS<sp/>IS"<sp/>AND<sp/>ANY</highlight></codeline> <codeline lineno="17"><highlight class="comment"><sp/>EXPRESS<sp/>OR<sp/>IMPLIED<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline> <codeline lineno="18"><highlight class="comment"><sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL</highlight></codeline> <codeline lineno="19"><highlight class="comment"><sp/>THE<sp/>COPYRIGHT<sp/>OWNER<sp/>OR<sp/>CONTRIBUTORS<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,</highlight></codeline> <codeline lineno="20"><highlight class="comment"><sp/>SPECIAL,<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline> <codeline lineno="21"><highlight class="comment"><sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS<sp/>INTERRUPTION)</highlight></codeline> <codeline lineno="22"><highlight class="comment"><sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR</highlight></codeline> <codeline lineno="23"><highlight class="comment"><sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS</highlight></codeline> <codeline lineno="24"><highlight class="comment"><sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline> <codeline lineno="25"><highlight class="comment"></highlight></codeline> <codeline lineno="26"><highlight class="comment"><sp/>$Id: ramdrive_8cpp.xml 88 2016-01-12 00:11:29Z reddawg $</highlight></codeline> <codeline lineno="27"><highlight class="comment"></highlight></codeline> <codeline lineno="28"><highlight class="comment">*****************************************************************************************/</highlight><highlight class="normal"></highlight></codeline> <codeline lineno="29"><highlight class="normal"></highlight></codeline> <codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><stdlib.h></highlight><highlight class="normal"></highlight></codeline> <codeline lineno="31"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><stdio.h></highlight><highlight class="normal"></highlight></codeline> <codeline lineno="32"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><<ref refid="string_8h" kindref="compound">string.h</ref>></highlight><highlight class="normal"></highlight></codeline> <codeline lineno="33"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><<ref refid="assert_8h" kindref="compound">assert.h</ref>></highlight><highlight class="normal"></highlight></codeline> <codeline lineno="34"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="ubixfsv2_2device_8h" kindref="compound">device.h</ref>"</highlight><highlight class="normal"></highlight></codeline> <codeline lineno="35"><highlight class="normal"></highlight></codeline> <codeline lineno="36"><highlight class="normal"></highlight></codeline> <codeline lineno="37" refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" refkind="member"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">char</highlight><highlight class="normal"><sp/>*<ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref><sp/>=<sp/>0x0;</highlight></codeline> <codeline lineno="38"><highlight class="normal"></highlight></codeline> <codeline lineno="39" refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" refkind="member"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>RAM_DRIVE_SIZE<sp/>1024*1024*100</highlight></codeline> <codeline lineno="40"><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline> <codeline lineno="41"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight></codeline> <codeline lineno="42"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline> <codeline lineno="43" refid="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" refkind="member"><highlight class="normal"><ref refid="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" kindref="member">ramDrive_read</ref>(<ref refid="structdevice__t" kindref="compound">device_t</ref><sp/>*<ref refid="ethernetif_8c_1cf6a82c73e7a9d99293d9ce0b8837faf" kindref="member">dev</ref>,</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*ptr,<ref refid="include_2ubixos_2types_8h_1fa178be408981cc5edd64227b6332fc6" kindref="member">off_t</ref><sp/>offset,<ref refid="include_2ubixos_2types_8h_17619b847aeded8a6d14cbfa212b2cdfb" kindref="member">size_t</ref><sp/>length)<sp/>{</highlight></codeline> <codeline lineno="44"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">char</highlight><highlight class="normal"><sp/>*data<sp/>=<sp/><ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref><sp/>+<sp/>(offset*512);</highlight></codeline> <codeline lineno="45"><highlight class="normal"><sp/><sp/><ref refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" kindref="member">assert</ref>(<ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref>);</highlight></codeline> <codeline lineno="46"><highlight class="normal"><sp/><sp/><ref refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" kindref="member">assert</ref>(offset+length<sp/><=<sp/>dev->sectors);<sp/></highlight></codeline> <codeline lineno="47"><highlight class="normal"><sp/><sp/><ref refid="lib_2string_8h_1e33b18edb618c656b9b795b9fce2316c" kindref="member">memcpy</ref>(ptr,<sp/>data,<sp/>length<sp/>*<sp/>512);</highlight></codeline> <codeline lineno="48"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="49"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">(length);</highlight></codeline> <codeline lineno="50"><highlight class="normal">}</highlight></codeline> <codeline lineno="51"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="52"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight></codeline> <codeline lineno="53"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="54" refid="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" refkind="member"><highlight class="normal"><ref refid="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" kindref="member">ramDrive_write</ref>(<ref refid="structdevice__t" kindref="compound">device_t</ref><sp/>*<ref refid="ethernetif_8c_1cf6a82c73e7a9d99293d9ce0b8837faf" kindref="member">dev</ref>,</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*ptr,<ref refid="include_2ubixos_2types_8h_1fa178be408981cc5edd64227b6332fc6" kindref="member">off_t</ref><sp/>offset,<ref refid="include_2ubixos_2types_8h_17619b847aeded8a6d14cbfa212b2cdfb" kindref="member">size_t</ref><sp/>length)<sp/>{</highlight></codeline> <codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">char</highlight><highlight class="normal"><sp/>*data<sp/>=<sp/><ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref><sp/>+<sp/>(offset*512);</highlight></codeline> <codeline lineno="56"><highlight class="normal"><sp/><sp/><ref refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" kindref="member">assert</ref>(<ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref>);</highlight></codeline> <codeline lineno="57"><highlight class="normal"></highlight></codeline> <codeline lineno="58"><highlight class="normal"><sp/><sp/><ref refid="assert_8h_1d6d5aaa966ca7424f7cb9bd01f2c838b" kindref="member">assert</ref>(offset+length<sp/><=<sp/>dev->sectors);<sp/></highlight></codeline> <codeline lineno="59"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="60"><highlight class="normal"><sp/><sp/><ref refid="lib_2string_8h_1e33b18edb618c656b9b795b9fce2316c" kindref="member">memcpy</ref>(data,<sp/>ptr,<sp/>length<sp/>*<sp/>512);</highlight></codeline> <codeline lineno="61"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="62"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">(length);</highlight></codeline> <codeline lineno="63"><highlight class="normal">}</highlight></codeline> <codeline lineno="64"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="65"><highlight class="normal"><ref refid="structdevice__t" kindref="compound">device_t</ref><sp/>*</highlight></codeline> <codeline lineno="66" refid="ramdrive_8h_10d903e082fe2e6d8f1e06073560e5ab3" refkind="member"><highlight class="normal"><ref refid="ramdrive_8cpp_1fc84c5ce562d095ec8a54c428f416ff1" kindref="member">dev_ramDrive</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)<sp/>{</highlight></codeline> <codeline lineno="67"><highlight class="normal"><sp/><sp/><ref refid="structdevice__t" kindref="compound">device_t</ref><sp/>*ramDrive<sp/>=<sp/>0x0;</highlight></codeline> <codeline lineno="68"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="69"><highlight class="normal"><sp/><sp/>FILE<sp/>*ramDisk;</highlight></codeline> <codeline lineno="70"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="71"><highlight class="normal"><sp/><sp/>ramDisk<sp/>=<sp/><ref refid="include_2vfs_2file_8h_1d6a41ac88a7d46d574e8a675fdde136c" kindref="member">fopen</ref>(</highlight><highlight class="stringliteral">"./ram.dsk"</highlight><highlight class="normal">,</highlight><highlight class="stringliteral">"rb"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="72"><highlight class="normal"></highlight></codeline> <codeline lineno="73"><highlight class="normal"><sp/><sp/>ramDrive<sp/>=<sp/>(<ref refid="structdevice__t" kindref="compound">device_t</ref><sp/>*)malloc(</highlight><highlight class="keyword">sizeof</highlight><highlight class="normal">(<ref refid="structdevice__t" kindref="compound">device_t</ref>));</highlight></codeline> <codeline lineno="74"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="75"><highlight class="normal"><sp/><sp/><ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref><sp/>=<sp/>(</highlight><highlight class="keywordtype">char</highlight><highlight class="normal"><sp/>*)malloc(<ref refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" kindref="member">RAM_DRIVE_SIZE</ref>);</highlight></codeline> <codeline lineno="76"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="77"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ramDisk<sp/>!=<sp/>0x0)<sp/>{</highlight></codeline> <codeline lineno="78"><highlight class="normal"><sp/><sp/><sp/><sp/>printf(</highlight><highlight class="stringliteral">"Loaded<sp/>Ram<sp/>Disk\n"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="79"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="include_2vfs_2file_8h_13b06878a03209e88c008c77234b89359" kindref="member">fread</ref>(<ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref>,<ref refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" kindref="member">RAM_DRIVE_SIZE</ref>,1,ramDisk);</highlight></codeline> <codeline lineno="80"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="include_2vfs_2file_8h_1872c22366b4c63f4bdb10cd3b7980b11" kindref="member">fclose</ref>(ramDisk);</highlight></codeline> <codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> <codeline lineno="82"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="83"><highlight class="normal"><sp/><sp/>ramDrive-><ref refid="structdevice__t_1d03b23eb98c9f6f3befb7e3cdb015738" kindref="member">major</ref><sp/>=<sp/>0x1;</highlight></codeline> <codeline lineno="84"><highlight class="normal"><sp/><sp/>ramDrive-><ref refid="structdevice__t_12f31531436aa42b8c47bd26d38f5247d" kindref="member">sectors</ref><sp/>=<sp/><ref refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" kindref="member">RAM_DRIVE_SIZE</ref><sp/>/<sp/>512;</highlight></codeline> <codeline lineno="85"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="86"><highlight class="normal"><sp/><sp/>ramDrive-><ref refid="structdevice__t_19d3cb5a5fdcf892fe1a9683142174f7f" kindref="member">read</ref><sp/>=<sp/><ref refid="ramdrive_8cpp_138167738dfd96ad366c00f66c6ad30e0" kindref="member">ramDrive_read</ref>;</highlight></codeline> <codeline lineno="87"><highlight class="normal"><sp/><sp/>ramDrive-><ref refid="structdevice__t_13bbbd39c26ac540dbbb934faffe752fb" kindref="member">write</ref><sp/>=<sp/><ref refid="ramdrive_8cpp_179604a2fffa2b0d95884fec8c65a0051" kindref="member">ramDrive_write</ref>;</highlight></codeline> <codeline lineno="88"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="89"><highlight class="normal"><sp/><sp/>printf(</highlight><highlight class="stringliteral">"leaving<sp/>dev_ramDrive()\n"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="90"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">(ramDrive);</highlight></codeline> <codeline lineno="91"><highlight class="normal"></highlight></codeline> <codeline lineno="92"><highlight class="normal">}<sp/></highlight><highlight class="comment">//<sp/>dev_ramDrive</highlight><highlight class="normal"></highlight></codeline> <codeline lineno="93"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="94"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline> <codeline lineno="95" refid="ramdrive_8h_18be6ecd0c2c51beb0c5fd98fd7980a24" refkind="member"><highlight class="normal"><ref refid="ramdrive_8cpp_1788c47c723973c46800d667ee8eaa979" kindref="member">dev_ramDestroy</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)<sp/>{</highlight></codeline> <codeline lineno="96"><highlight class="normal"><sp/><sp/>printf(</highlight><highlight class="stringliteral">"dev_ramDestroy()\n"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="97"><highlight class="normal"><sp/><sp/>FILE<sp/>*ramDisk;</highlight></codeline> <codeline lineno="98"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="99"><highlight class="normal"><sp/><sp/>ramDisk<sp/>=<sp/><ref refid="include_2vfs_2file_8h_1d6a41ac88a7d46d574e8a675fdde136c" kindref="member">fopen</ref>(</highlight><highlight class="stringliteral">"./ram.dsk"</highlight><highlight class="normal">,</highlight><highlight class="stringliteral">"wb"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="100"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="101"><highlight class="normal"><sp/><sp/><ref refid="include_2vfs_2file_8h_1ca6c1e5b57dc9f5d8551b41ea98bfbb7" kindref="member">fwrite</ref>(<ref refid="ramdrive_8cpp_13d93ebd0d0885d3fcff115d98e8b4aaf" kindref="member">ram_data</ref>,<sp/><ref refid="ramdrive_8cpp_1fa106ea6087f9f8423b6ecc98dda7741" kindref="member">RAM_DRIVE_SIZE</ref><sp/>,1,ramDisk);</highlight></codeline> <codeline lineno="102"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="103"><highlight class="normal"><sp/><sp/><ref refid="include_2vfs_2file_8h_1872c22366b4c63f4bdb10cd3b7980b11" kindref="member">fclose</ref>(ramDisk);</highlight></codeline> <codeline lineno="104"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="105"><highlight class="normal"><sp/><sp/>printf(</highlight><highlight class="stringliteral">"Saved<sp/>Ram<sp/>Disk\n"</highlight><highlight class="normal">);</highlight></codeline> <codeline lineno="106"><highlight class="normal"><sp/><sp/></highlight></codeline> <codeline lineno="107"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">(0x0);</highlight></codeline> <codeline lineno="108"><highlight class="normal">}<sp/></highlight><highlight class="comment">//<sp/>dev_ramDestroy</highlight><highlight class="normal"></highlight></codeline> <codeline lineno="109"><highlight class="normal"></highlight></codeline> <codeline lineno="110"><highlight class="normal"></highlight><highlight class="comment">/***</highlight></codeline> <codeline lineno="111"><highlight class="comment"><sp/>$Log: ramdrive_8cpp.xml,v $ <codeline lineno="111"><highlight class="comment"><sp/>Revision 1.4 2006/12/12 14:09:15 reddawg <codeline lineno="111"><highlight class="comment"><sp/>Changes <codeline lineno="111"><highlight class="comment"><sp/></highlight></codeline> <codeline lineno="112"><highlight class="comment"><sp/>Revision<sp/>1.1.1.1<sp/><sp/>2006/06/01<sp/>12:46:15<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="113"><highlight class="comment"><sp/>ubix2</highlight></codeline> <codeline lineno="114"><highlight class="comment"></highlight></codeline> <codeline lineno="115"><highlight class="comment"><sp/>Revision<sp/>1.2<sp/><sp/>2005/10/12<sp/>00:13:38<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="116"><highlight class="comment"><sp/>Removed</highlight></codeline> <codeline lineno="117"><highlight class="comment"></highlight></codeline> <codeline lineno="118"><highlight class="comment"><sp/>Revision<sp/>1.1.1.1<sp/><sp/>2005/09/26<sp/>17:24:45<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="119"><highlight class="comment"><sp/>no<sp/>message</highlight></codeline> <codeline lineno="120"><highlight class="comment"></highlight></codeline> <codeline lineno="121"><highlight class="comment"><sp/>Revision<sp/>1.5<sp/><sp/>2004/09/20<sp/>00:53:04<sp/><sp/>flameshadow</highlight></codeline> <codeline lineno="122"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_read()<sp/>now<sp/>works<sp/>for<sp/>direct<sp/>block<sp/>extents</highlight></codeline> <codeline lineno="123"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_read()<sp/>returns<sp/>~0<sp/>on<sp/>error,<sp/>or<sp/>the<sp/>size<sp/>read<sp/>in<sp/>on<sp/>success</highlight></codeline> <codeline lineno="124"><highlight class="comment"><sp/>chg:<sp/>UbixFS::root<sp/>member<sp/>is<sp/>now<sp/>a<sp/>fileDescriptor</highlight></codeline> <codeline lineno="125"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_init()<sp/>creates<sp/>a<sp/>file<sp/>descriptor<sp/>for<sp/>the<sp/>root<sp/>dir</highlight></codeline> <codeline lineno="126"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_format()<sp/>now<sp/>sets<sp/>all<sp/>values<sp/>in<sp/>the<sp/>bTreeHeader<sp/>before<sp/>writing</highlight></codeline> <codeline lineno="127"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_format()<sp/>sets<sp/>the<sp/>inode<sp/>magic<sp/>number</highlight></codeline> <codeline lineno="128"><highlight class="comment"><sp/>chg:<sp/>device_t::read(device_t<sp/>*,<sp/>void<sp/>*,<sp/>off_t,<sp/>size_t)</highlight></codeline> <codeline lineno="129"><highlight class="comment"><sp/>chg:<sp/>device_t::write(device_t<sp/>*,<sp/>void<sp/>*,<sp/>off_t,<sp/>size_t)</highlight></codeline> <codeline lineno="130"><highlight class="comment"><sp/>chg:<sp/>vfs_abstract::vfs_read(fileDescriptor<sp/>*,<sp/>void<sp/>*,<sp/>off_t,<sp/>size_t)</highlight></codeline> <codeline lineno="131"><highlight class="comment"><sp/>chg:<sp/>vfs_abstract::vfs_write(fileDescriptor<sp/>*,<sp/>void<sp/>*,<sp/>off_t,<sp/>size_t)</highlight></codeline> <codeline lineno="132"><highlight class="comment"><sp/>chg:<sp/>ramDrive_read(device_t<sp/>*dev,void<sp/>*ptr,off_t<sp/>offset,size_t<sp/>length)</highlight></codeline> <codeline lineno="133"><highlight class="comment"><sp/>chg:<sp/>ramDrive_write(device_t<sp/>*dev,void<sp/>*ptr,off_t<sp/>offset,size_t<sp/>length)</highlight></codeline> <codeline lineno="134"><highlight class="comment"></highlight></codeline> <codeline lineno="135"><highlight class="comment"><sp/>Revision<sp/>1.4<sp/><sp/>2004/09/13<sp/>20:10:11<sp/><sp/>flameshadow</highlight></codeline> <codeline lineno="136"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_format()<sp/>works</highlight></codeline> <codeline lineno="137"><highlight class="comment"><sp/>chg:<sp/>UbixFS::vfs_init()<sp/>works</highlight></codeline> <codeline lineno="138"><highlight class="comment"></highlight></codeline> <codeline lineno="139"><highlight class="comment"><sp/>Revision<sp/>1.3<sp/><sp/>2004/09/13<sp/>15:48:29<sp/><sp/>flameshadow</highlight></codeline> <codeline lineno="140"><highlight class="comment"><sp/>chg:<sp/>oops,<sp/>the<sp/>ramDrive<sp/>is<sp/>100MB,<sp/>not<sp/>512MB</highlight></codeline> <codeline lineno="141"><highlight class="comment"></highlight></codeline> <codeline lineno="142"><highlight class="comment"><sp/>Revision<sp/>1.2<sp/><sp/>2004/09/13<sp/>15:21:26<sp/><sp/>flameshadow</highlight></codeline> <codeline lineno="143"><highlight class="comment"><sp/>add:<sp/>ramdrive.h</highlight></codeline> <codeline lineno="144"><highlight class="comment"><sp/>chg:<sp/>renamed<sp/>device_t.size<sp/>to<sp/>sectors</highlight></codeline> <codeline lineno="145"><highlight class="comment"><sp/>chg:<sp/>made<sp/>#define<sp/>for<sp/>size<sp/>of<sp/>ramdisk</highlight></codeline> <codeline lineno="146"><highlight class="comment"><sp/>chg:<sp/>calculated<sp/>sectors<sp/>of<sp/>ramdisk<sp/>and<sp/>stored<sp/>in<sp/>the<sp/>device_t<sp/>struct</highlight></codeline> <codeline lineno="147"><highlight class="comment"></highlight></codeline> <codeline lineno="148"><highlight class="comment"><sp/>Revision<sp/>1.1<sp/><sp/>2004/09/13<sp/>14:37:49<sp/><sp/>flameshadow</highlight></codeline> <codeline lineno="149"><highlight class="comment"><sp/>add:<sp/>ramdrive.cpp</highlight></codeline> <codeline lineno="150"><highlight class="comment"><sp/>chg:<sp/>added<sp/>ramdrive<sp/>to<sp/>the<sp/>makefile</highlight></codeline> <codeline lineno="151"><highlight class="comment"><sp/>chg:<sp/>finished<sp/>root<sp/>dir<sp/>inode<sp/>initialization<sp/>and<sp/>saving<sp/>in<sp/>UbixFS::format()</highlight></codeline> <codeline lineno="152"><highlight class="comment"></highlight></codeline> <codeline lineno="153"><highlight class="comment"><sp/>Revision<sp/>1.8<sp/><sp/>2004/08/30<sp/>13:29:08<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="154"><highlight class="comment"><sp/>Fixed<sp/>ramdisk<sp/>to<sp/>write/read<sp/>512<sp/>blocks</highlight></codeline> <codeline lineno="155"><highlight class="comment"></highlight></codeline> <codeline lineno="156"><highlight class="comment"><sp/>Revision<sp/>1.7<sp/><sp/>2004/08/13<sp/>22:06:54<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="157"><highlight class="comment"><sp/>UbixFS:<sp/>fixed<sp/>the<sp/>test<sp/>shell</highlight></codeline> <codeline lineno="158"><highlight class="comment"></highlight></codeline> <codeline lineno="159"><highlight class="comment"><sp/>Revision<sp/>1.6<sp/><sp/>2004/08/13<sp/>21:47:49<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="160"><highlight class="comment"><sp/>Fixed</highlight></codeline> <codeline lineno="161"><highlight class="comment"></highlight></codeline> <codeline lineno="162"><highlight class="comment"><sp/>Revision<sp/>1.5<sp/><sp/>2004/08/13<sp/>17:25:06<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="163"><highlight class="comment"><sp/>Testing<sp/>better</highlight></codeline> <codeline lineno="164"><highlight class="comment"></highlight></codeline> <codeline lineno="165"><highlight class="comment"><sp/>Revision<sp/>1.4<sp/><sp/>2004/08/13<sp/>17:07:32<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="166"><highlight class="comment"><sp/>Works</highlight></codeline> <codeline lineno="167"><highlight class="comment"></highlight></codeline> <codeline lineno="168"><highlight class="comment"><sp/>Revision<sp/>1.3<sp/><sp/>2004/08/13<sp/>16:58:57<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="169"><highlight class="comment"><sp/>test</highlight></codeline> <codeline lineno="170"><highlight class="comment"></highlight></codeline> <codeline lineno="171"><highlight class="comment"><sp/>Revision<sp/>1.2<sp/><sp/>2004/08/13<sp/>16:54:14<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="172"><highlight class="comment"><sp/>fixed</highlight></codeline> <codeline lineno="173"><highlight class="comment"></highlight></codeline> <codeline lineno="174"><highlight class="comment"><sp/>Revision<sp/>1.1<sp/><sp/>2004/08/13<sp/>16:51:55<sp/><sp/>reddawg</highlight></codeline> <codeline lineno="175"><highlight class="comment"><sp/>Start<sp/>of<sp/>ubixfs<sp/>shell</highlight></codeline> <codeline lineno="176"><highlight class="comment"></highlight></codeline> <codeline lineno="177"><highlight class="comment"><sp/>END</highlight></codeline> <codeline lineno="178"><highlight class="comment"><sp/>***/</highlight><highlight class="normal"></highlight></codeline> <codeline lineno="179"><highlight class="normal"></highlight></codeline> </programlisting> <location file="/usr/home/reddawg/source/ubix2/src/sys/ubixfsv2/ramdrive.cpp"/> </compounddef> </doxygen>