From d78b61e3efaea197a6e5b2b72bf2981a9ed69461 Mon Sep 17 00:00:00 2001
From: Rob Funk <rfunk@funknet.net>
Date: Tue, 8 Jun 2004 03:59:01 +0000
Subject: Add files from ESR's dev directory that weren't under version control

svn path=/trunk/; revision=3881
---
 libntlm-0.21/test/getargs.c | 240 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 240 insertions(+)
 create mode 100644 libntlm-0.21/test/getargs.c

(limited to 'libntlm-0.21/test/getargs.c')

diff --git a/libntlm-0.21/test/getargs.c b/libntlm-0.21/test/getargs.c
new file mode 100644
index 00000000..ca81fc4d
--- /dev/null
+++ b/libntlm-0.21/test/getargs.c
@@ -0,0 +1,240 @@
+#include "getargs.h"
+#include <stdio.h>
+#include <string.h>
+
+double dummy(double x)
+{
+return x * 56.7;
+}
+
+static int findString(char *name, char **namelist)
+  {
+  int i;
+
+  for (i=0; *namelist; ++namelist, ++i)
+    if (!strcmp(name, *namelist))
+      return i;
+  return -1;
+  }
+
+static char *progName;
+
+typedef int (*fptrNoParam)(void);
+typedef int (*fptrParam)(char*);
+
+static void errorMsg(char c, const char *expected, const char *got)
+  {
+  fprintf(stderr,"%s: option -%c expected %s parameter, got '%s'\n",progName,c,expected,got);
+  }
+
+static void prOptions(argSpec arg[], int specCount)
+  {
+  int i;
+  fprintf(stderr,"%s: options: \n",progName);
+
+  for (i=0; i<specCount; ++i)
+    {
+    fprintf(stderr,"        -%c ",arg[i].optionChar);
+    switch (arg[i].optionType)
+      {
+      case OptionInteger:    fprintf(stderr,"<integer>  "); break;
+      case OptionLong:       fprintf(stderr,"<long>     "); break;
+      case OptionDouble:     fprintf(stderr,"<float>    "); break;
+      case OptionString:     fprintf(stderr,"<string>   "); break;
+      case OptionBoolean:    fprintf(stderr,"           "); break;
+      case OptionEnumerated: fprintf(stderr,"<string>   "); break;
+      }
+    fprintf(stderr,arg[i].helpString);
+    if (arg[i].optionType == OptionEnumerated)
+      {
+      char **s;
+      int d = *(unsigned*)arg[i].optionPtr;
+      int n;
+      fprintf(stderr,"\n");
+      fprintf(stderr,"                      where <string> is one of:\n");
+      for (n=0,s=arg[i].enumValues; *s; ++s,++n)
+	fprintf(stderr,"                          %s%s\n",*s,n==d ? " (default)" : "");
+      }
+    else
+      {
+      switch (arg[i].optionType)
+	{
+	case OptionInteger:    fprintf(stderr," (default %d)\n",*(int*)arg[i].optionPtr); break;
+	case OptionLong:       fprintf(stderr," (default %ld)\n",*(long*)arg[i].optionPtr); break;
+	case OptionDouble:     fprintf(stderr," (default %f)\n",*(double*)arg[i].optionPtr); break;
+	case OptionString:     fprintf(stderr," (default '%s')\n",*(char**)arg[i].optionPtr); break;
+	case OptionBoolean:    fprintf(stderr,"\n"); break;
+	case OptionEnumerated: break;
+	}
+      }
+    }
+  }
+
+union
+  {
+  int i;
+  long l;
+  double d;
+  char *p;
+  }trash;
+
+int getargs(int argc, char *argv[], argSpec arg[], int specCount)
+  {
+  int argsUsed;
+  char *p;
+  int a;
+  int argDone;
+
+  progName = argv[0];
+  argsUsed = 1;
+  ++argv;
+  
+  while (argsUsed < argc)
+    {
+    /* at this point, argv[0] is the next item to be processed */
+    
+    p = argv[0];
+
+    if (*p != '-')
+      return argsUsed;
+
+    ++argsUsed;
+    ++argv;
+
+    ++p;
+
+    if (*p =='?')
+      {
+      prOptions(arg,specCount);
+      return -1;
+      }
+
+    argDone = 0;
+
+    for (a=0; a<specCount;)
+      {
+      char *optionArgPtr = "";
+      void *optionPtr = &trash;
+
+      if (*p == arg[a].optionChar)
+	{
+	if (arg[a].optionType != OptionBoolean)
+	  {
+	  if (p[1] != '\0')
+	    optionArgPtr = p+1;
+	  else
+	    {
+	    optionArgPtr = argv[0];
+	    ++argsUsed;
+	    ++argv;
+	    }
+
+	  if (argsUsed > argc)
+	    {
+	    errorMsg(*p,"","");
+	    return -1;
+	    }
+	  }
+
+	if (arg[a].optionPtr)
+	  optionPtr = arg[a].optionPtr;
+
+	switch (arg[a].optionType)
+	  {
+	  case OptionInteger:
+	    {
+	    char *format = "%d";
+	    if (optionArgPtr[0]=='x')
+	      {
+	      format = "%x";
+	      ++optionArgPtr;
+	      }
+	    else if (optionArgPtr[0]=='0' && optionArgPtr[1]=='x')
+	      {
+	      format = "%x";
+	      optionArgPtr+=2;
+	      }
+
+	    if (sscanf(optionArgPtr,format,optionPtr) != 1)
+	      {
+	      errorMsg(*p,"integer",optionArgPtr);
+	      return -1;
+	      }
+	    break;
+	    }
+
+	  case OptionLong:
+	    if (sscanf(optionArgPtr,"%ld",(long*)optionPtr) != 1)
+	      {
+	      errorMsg(*p,"long",optionArgPtr);
+	      return -1;
+	      }
+	    break;
+
+	  case OptionString:
+	    *((char**)optionPtr) = strdup(optionArgPtr);
+	    break;
+
+	  case OptionDouble:
+	    if (sscanf(optionArgPtr,"%lf",(double*)optionPtr) != 1)
+	      {
+	      errorMsg(*p,"floating point",optionArgPtr);
+	      return -1;
+	      }
+	    break;
+
+	  case OptionBoolean:
+	    *((int*)optionPtr) = 1;
+	    break;
+
+	  case OptionEnumerated:
+	    if ((*((int*)optionPtr) = findString(optionArgPtr,arg[a].enumValues)) < 0)
+		{
+		char **n = arg[a].enumValues;
+		fprintf(stderr,"%s: option -%c expects parameter to be one of:\n",progName,*p);
+		while (*n)
+		  {
+		  fprintf(stderr,"                    %s\n",*n);
+		  ++n;
+		  }
+		return -1;
+		}
+	    break;
+
+	  default:
+	    break;
+	  }
+
+	if (arg[a].funcPtr)
+	  {
+	  int s = (*arg[a].funcPtr)(optionArgPtr);
+	  if (s<0)
+	    return s;
+	  }
+
+	if (arg[a].optionType == OptionBoolean)
+	  {
+	  ++p;
+	  if (*p != '\0')
+	    {
+	    a = 0;
+	    continue;
+	    }
+	  }
+
+	argDone = 1;
+	break;
+	}
+      ++a;
+      }
+
+    if (!argDone)
+      {
+      fprintf(stderr,"%s: unrecognized option '%c'\n",progName,*p);
+      prOptions(arg,specCount);
+      return -1;
+      }
+    }
+  return argsUsed;
+  }
+
-- 
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