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176 lines
9.8 KiB
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176 lines
9.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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Cxref: cxref -block-comments -verbatim-comments -xref-all -index-all -html-src -Oxref ModuleCmd_Purge.c
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<HTML>
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<HEAD>
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<TITLE>Source File ModuleCmd_Purge.c</TITLE>
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<pre>
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<a name="line1">1 |</a> /*****
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<a name="line2">2 |</a> ** ** Module Header ******************************************************* **
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<a name="line3">3 |</a> ** **
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<a name="line4">4 |</a> ** Modules Revision 3.0 **
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<a name="line5">5 |</a> ** Providing a flexible user environment **
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<a name="line6">6 |</a> ** **
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<a name="line7">7 |</a> ** File: ModuleCmd_Purge.c **
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<a name="line8">8 |</a> ** First Edition: 1991/10/23 **
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<a name="line9">9 |</a> ** **
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<a name="line10">10 |</a> ** Authors: John Furlan, jlf@behere.com **
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<a name="line11">11 |</a> ** Jens Hamisch, jens@Strawberry.COM **
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<a name="line12">12 |</a> ** **
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<a name="line13">13 |</a> ** Description: Removes all loaded modulefiles from the environment. **
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<a name="line14">14 |</a> ** **
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<a name="line15">15 |</a> ** Exports: ModuleCmd_Purge **
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<a name="line16">16 |</a> ** **
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<a name="line17">17 |</a> ** Notes: **
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<a name="line18">18 |</a> ** **
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<a name="line19">19 |</a> ** ************************************************************************ **
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<a name="line20">20 |</a> ****/
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<a name="line21">21 |</a>
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<a name="line22">22 |</a> /** ** Copyright *********************************************************** **
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<a name="line23">23 |</a> ** **
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<a name="line24">24 |</a> ** Copyright 1991-1994 by John L. Furlan. **
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<a name="line25">25 |</a> ** see LICENSE.GPL, which must be provided, for details **
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<a name="line26">26 |</a> ** **
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<a name="line27">27 |</a> ** ************************************************************************ **/
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<a name="line28">28 |</a>
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<a name="line29">29 |</a> static char Id[] = "@(#)$Id: ModuleCmd_Purge.c.src.html,v 1.6 2006/01/18 05:35:11 rkowen Exp $";
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<a name="line30">30 |</a> static void *UseId[] = { &UseId, Id };
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<a name="line31">31 |</a>
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<a name="line32">32 |</a> /** ************************************************************************ **/
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<a name="line33">33 |</a> /** HEADERS **/
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<a name="line34">34 |</a> /** ************************************************************************ **/
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<a name="line35">35 |</a>
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<a name="line36">36 |</a> #include "modules_def.h"
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<a name="line37">37 |</a>
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<a name="line38">38 |</a> /** ************************************************************************ **/
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<a name="line39">39 |</a> /** LOCAL DATATYPES **/
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<a name="line40">40 |</a> /** ************************************************************************ **/
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<a name="line41">41 |</a>
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<a name="line42">42 |</a> /** not applicable **/
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<a name="line43">43 |</a>
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<a name="line44">44 |</a> /** ************************************************************************ **/
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<a name="line45">45 |</a> /** CONSTANTS **/
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<a name="line46">46 |</a> /** ************************************************************************ **/
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<a name="line47">47 |</a>
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<a name="line48">48 |</a> /** not applicable **/
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<a name="line49">49 |</a>
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<a name="line50">50 |</a> /** ************************************************************************ **/
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<a name="line51">51 |</a> /** MACROS **/
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<a name="line52">52 |</a> /** ************************************************************************ **/
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<a name="line53">53 |</a>
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<a name="line54">54 |</a> /** not applicable **/
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<a name="line55">55 |</a>
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<a name="line56">56 |</a> /** ************************************************************************ **/
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<a name="line57">57 |</a> /** LOCAL DATA **/
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<a name="line58">58 |</a> /** ************************************************************************ **/
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<a name="line59">59 |</a>
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<a name="line60">60 |</a> static char module_name[] = "ModuleCmd_Purge.c"; /** File name of this module **/
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<a name="line61">61 |</a>
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<a name="line62">62 |</a> /** ************************************************************************ **/
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<a name="line63">63 |</a> /** PROTOTYPES **/
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<a name="line64">64 |</a> /** ************************************************************************ **/
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<a name="line65">65 |</a>
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<a name="line66">66 |</a> /** not applicable **/
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<a name="line67">67 |</a>
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<a name="line68">68 |</a>
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<a name="line69">69 |</a> /*++++
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<a name="line70">70 |</a> ** ** Function-Header ***************************************************** **
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<a name="line71">71 |</a> ** **
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<a name="line72">72 |</a> ** Function: ModuleCmd_Purge **
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<a name="line73">73 |</a> ** **
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<a name="line74">74 |</a> ** Description: Execution of the module-command 'purge' **
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<a name="line75">75 |</a> ** **
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<a name="line76">76 |</a> ** First Edition: 1991/10/23 **
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<a name="line77">77 |</a> ** **
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<a name="line78">78 |</a> ** Parameters: Tcl_Interp *interp Attached Tcl Interp. **
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<a name="line79">79 |</a> ** int argc Number of arguments **
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<a name="line80">80 |</a> ** char *argv[] Argument list **
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<a name="line81">81 |</a> ** **
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<a name="line82">82 |</a> ** Result: int TCL_ERROR Failure **
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<a name="line83">83 |</a> ** TCL_OK Successfull operation **
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<a name="line84">84 |</a> ** **
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<a name="line85">85 |</a> ** Attached Globals: **
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<a name="line86">86 |</a> ** **
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<a name="line87">87 |</a> ** ************************************************************************ **
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<a name="line88">88 |</a> ++++*/
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<a name="line89">89 |</a>
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<a name="line90">90 |</a> int ModuleCmd_Purge( Tcl_Interp *interp,
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<a name="line91">91 |</a> int argc,
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<a name="line92">92 |</a> char *argv[])
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<a name="line93">93 |</a> {
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<a name="line94">94 |</a> char *lmodules = NULL,
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<a name="line95">95 |</a> *cur_module = NULL,
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<a name="line96">96 |</a> *loaded_modules,
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<a name="line97">97 |</a> *unload_argv[ MOD_BUFSIZE];
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<a name="line98">98 |</a> int unload_argc = 0,
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<a name="line99">99 |</a> status;
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<a name="line100">100 |</a>
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<a name="line101">101 |</a> #if WITH_DEBUGGING_MODULECMD
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<a name="line102">102 |</a> fprintf( stderr, "ModuleCmd_Purge(%d):DEBUG: Starting\n", __LINE__);
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<a name="line103">103 |</a> #endif
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<a name="line104">104 |</a>
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<a name="line105">105 |</a> /**
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<a name="line106">106 |</a> ** Get the list of currently loaded modules from the environment variable
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<a name="line107">107 |</a> ** LOADEDMODULES
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<a name="line108">108 |</a> **/
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<a name="line109">109 |</a> if( NULL == (loaded_modules =
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<a name="line110">110 |</a> (char *) Tcl_GetVar2( interp, "env", "LOADEDMODULES",
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<a name="line111">111 |</a> TCL_GLOBAL_ONLY))) {
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<a name="line112">112 |</a> if( OK != ErrorLogger( ERR_MODULE_PATH, LOC, NULL))
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<a name="line113">113 |</a> return( TCL_ERROR); /** -------- EXIT (FAILURE) -------- **/
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<a name="line114">114 |</a> else
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<a name="line115">115 |</a> return( TCL_OK); /** ---- EXIT (Nothing to list) ---- **/
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<a name="line116">116 |</a> }
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<a name="line117">117 |</a>
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<a name="line118">118 |</a> if((char *) NULL == (lmodules = stringer(NULL,0, loaded_modules, NULL)))
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<a name="line119">119 |</a> if( OK != ErrorLogger( ERR_STRING, LOC, NULL))
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<a name="line120">120 |</a> return( TCL_ERROR); /** -------- EXIT (FAILURE) -------- **/
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<a name="line121">121 |</a>
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<a name="line122">122 |</a> /**
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<a name="line123">123 |</a> ** Build a NULL terminated list of loaded modules
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<a name="line124">124 |</a> **/
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<a name="line125">125 |</a> for( cur_module = strtok( lmodules, ":");
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<a name="line126">126 |</a> cur_module && unload_argc < MOD_BUFSIZE-1;
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<a name="line127">127 |</a> cur_module = strtok( NULL, ":"))
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<a name="line128">128 |</a> unload_argv[ unload_argc++] = cur_module;
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<a name="line129">129 |</a>
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<a name="line130">130 |</a> unload_argv[ unload_argc] = NULL;
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<a name="line131">131 |</a>
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<a name="line132">132 |</a> /**
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<a name="line133">133 |</a> ** Unload 'em all
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<a name="line134">134 |</a> ** We always say the load succeeded. ModuleCmd_Load will
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<a name="line135">135 |</a> ** output any necessary error messages.
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<a name="line136">136 |</a> **/
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<a name="line137">137 |</a> ModuleCmd_Load( interp, 0, unload_argc, unload_argv);
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<a name="line138">138 |</a> status = TCL_OK;
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<a name="line139">139 |</a>
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<a name="line140">140 |</a> /**
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<a name="line141">141 |</a> ** Free, what has been allocated and pass the load's result to the caller
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<a name="line142">142 |</a> **/
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<a name="line143">143 |</a> null_free((void *) &lmodules);
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<a name="line144">144 |</a>
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<a name="line145">145 |</a> #if WITH_DEBUGGING_MODULECMD
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<a name="line146">146 |</a> fprintf( stderr, "ModuleCmd_Purge(%d):DEBUG: End\n", __LINE__);
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<a name="line147">147 |</a> #endif
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<a name="line148">148 |</a>
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<a name="line149">149 |</a> return( status);
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<a name="line150">150 |</a>
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<a name="line151">151 |</a> } /** End of 'ModuleCmd_Purge' **/
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</pre>
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