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author | Rob Funk <rfunk@funknet.net> | 2004-06-08 03:59:01 +0000 |
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committer | Rob Funk <rfunk@funknet.net> | 2004-06-08 03:59:01 +0000 |
commit | d78b61e3efaea197a6e5b2b72bf2981a9ed69461 (patch) | |
tree | 1704e13ce5d767d59868a2d5e834cb2e988ed90f /libntlm-0.21/test/getargs.c | |
parent | d9e84e176fe538e110d9612f9832d69846e8d3e7 (diff) | |
download | fetchmail-d78b61e3efaea197a6e5b2b72bf2981a9ed69461.tar.gz fetchmail-d78b61e3efaea197a6e5b2b72bf2981a9ed69461.tar.bz2 fetchmail-d78b61e3efaea197a6e5b2b72bf2981a9ed69461.zip |
Add files from ESR's dev directory that weren't under version control
svn path=/trunk/; revision=3881
Diffstat (limited to 'libntlm-0.21/test/getargs.c')
-rw-r--r-- | libntlm-0.21/test/getargs.c | 240 |
1 files changed, 240 insertions, 0 deletions
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; + } + |