/**
* Process all the options from our current position onward. (This allows
* interspersed options and arguments for the few non-standard programs that
* require it.) Thus, do not rewind option indexes because some programs
* choose to re-invoke after a non-option.
*/
LOCAL tSuccess
doRegularOpts(tOptions* pOpts)
{
for (;;) {
tOptState optState = OPTSTATE_INITIALIZER(DEFINED);
switch (nextOption(pOpts, &optState)) {
case FAILURE: goto failed_option;
case PROBLEM: return SUCCESS; /* no more args */
case SUCCESS: break;
}
/*
* IF this is an immediate action option,
* THEN skip it (unless we are supposed to do it a second time).
*/
if (! DO_NORMALLY(optState.flags)) {
if (! DO_SECOND_TIME(optState.flags))
continue;
optState.pOD->optOccCt--; /* don't count this repetition */
}
if (! SUCCESSFUL(handle_opt(pOpts, &optState)))
break;
} failed_option:;
if ((pOpts->fOptSet & OPTPROC_ERRSTOP) != 0)
(*pOpts->pUsageProc)(pOpts, EXIT_FAILURE);
return FAILURE;
}
bool TCPOptions::doesContain(TCPOptions::Kind::Val argKind)
{
uint32_t optionTypeIdx = 0;// Used to verify that we're not in infinite loop
// we'll run over the whole list of TLVs and check each relative to the time stamp
// option kind value.
do
{
Kind::Val theCurrentOptionKind;
uint8_t theOptionLength;
getCurrentOption(theCurrentOptionKind, theOptionLength);
optionTypeIdx++;
if( theCurrentOptionKind == argKind )
{
return true;
}
} while( (nextOption() == true) && (optionTypeIdx < MaxOptionsInPacket));
if(optionTypeIdx >= MaxOptionsInPacket)
{
ourCounters.itsPossibleEndlessLoop++;
}
// none of the TLV was of type TimeStamp
return false;
}
/**
* scan the command line for immediate action options.
* This is only called the first time through.
*/
LOCAL tSuccess
doImmediateOpts(tOptions* pOpts)
{
pOpts->curOptIdx = 1; /* start by skipping program name */
pOpts->pzCurOpt = NULL;
/*
* Examine all the options from the start. We process any options that
* are marked for immediate processing.
*/
for (;;) {
tOptState optState = OPTSTATE_INITIALIZER(PRESET);
switch (nextOption(pOpts, &optState)) {
case FAILURE: goto failed_option;
case PROBLEM: return SUCCESS; /* no more args */
case SUCCESS: break;
}
/*
* IF this is an immediate-attribute option, then do it.
*/
if (! DO_IMMEDIATELY(optState.flags))
continue;
if (! SUCCESSFUL(handle_opt(pOpts, &optState)))
break;
} failed_option:;
if ((pOpts->fOptSet & OPTPROC_ERRSTOP) != 0)
(*pOpts->pUsageProc)(pOpts, EXIT_FAILURE);
return FAILURE;
}
static myOption_t *findOption(myOption_t *o, unsigned char shortArg) {
while(o) {
if (o->shortArg[0] == shortArg) return o;
o = nextOption(o);
}
return o;
}
static myOption_t *myOptionFree(myOption_t *o) {
myOption_t *r;
if(!o) return NULL;
r = nextOption(o);
if(o->longArg)free(o->longArg);
if(o->help)free(o->help);
free(o);
return r;
}
static MyOption* myOptionFree(MyOption* o)
{
MyOption* r;
if(!o) return NULL;
r = nextOption(o);
if(o->longArg)free(o->longArg);
if(o->help)free(o->help);
free(o);
return r;
}
static void loadOptions() {
int i;
char * line;
size_t zarySize;
char * val;
FILE * file = fopen(DEFAULT_OPTIONS_FILENAME, "r");
if (file == NULL)
die("Unable to read default options.", 1);
line = mallocZStr();
while (fgets(line, 257, file)) {
val = nextOption(line);
zarySize = (size_t) atoi(val);
*valAry = mallocZAry(zarySize);
*valAry[0] = val;
for (i = 1; i < zarySize; ++i) {
strcpy(*valAry[i], nextOption(line));
}
++(*valAry);
}
fclose(file);
free(line);
}
void printArgs() {
myOption_t *o = myargs;
char s[4096];
unsigned char *shortArg;
printf("\n"
" Arguments are: \n");
sprintf(s," --%%-%ds",longest);
while(o) {
if(o->shortArg[0]<0xFF) shortArg = o->shortArg;
else shortArg = (unsigned char *) "---";
printf(s,o->longArg);
printf(" -%c arg=%1d type=%c %s\n",shortArg[0],o->argFlag,o->type,o->help);
o = nextOption(o);
}
printf("\n\n");
return;
}
static MyOption* lastOption(MyOption* o)
{
if ( ! o) return o;
while(nextOption(o)) o = nextOption(o);
return o;
}
void processArgs(int argc, char** argv)
{
MyOption* o;
int n=0;
int i;
struct option* opts;
char* sArgs;
int c;
if ( ! myargs) return;
o = myargs;
while(o)
{n++,o=nextOption(o);}
o = myargs;
sArgs= (char*)comdCalloc(2*(n+2),sizeof(char));
opts = (struct option*)comdCalloc(n,sizeof(struct option));
for (i=0; i<n; i++)
{
opts[i].name = o->longArg;
opts[i].has_arg = o->argFlag;
opts[i].flag = 0;
opts[i].val = o->shortArg[0];
strcat(sArgs,(char*) o->shortArg);
if(o->argFlag) strcat(sArgs,":");
o = nextOption(o);
}
while(1)
{
int option_index = 0;
c = getopt_long (argc, argv, sArgs, opts, &option_index);
if ( c == -1) break;
o = findOption(myargs,c);
if ( ! o )
{
fprintf(screenOut,"\n\n"
" invalid switch : -%c in getopt()\n"
"\n\n",
c);
break;
}
if(! o->argFlag)
{
int* i = (int*)o->ptr;
*i = 1;
}
else
{
switch(o->type)
{
case 'i':
sscanf(optarg,"%d",(int*)o->ptr);
break;
case 'f':
sscanf(optarg,"%f",(float*)o->ptr);
break;
case 'd':
sscanf(optarg,"%lf",(double*)o->ptr);
break;
case 's':
strncpy((char*)o->ptr,(char*)optarg,o->sz);
((char*)o->ptr)[o->sz-1] = '\0';
break;
case 'c':
sscanf(optarg,"%c",(char*)o->ptr);
break;
default:
fprintf(screenOut,"\n\n"
" invalid type : %c in getopt()\n"
" valid values are 'e', 'z'. 'i','d','f','s', and 'c'\n"
"\n\n",
c);
}
}
}
free(opts);
free(sArgs);
return;
}
//////////////////////////////////////////////////////
// Member "text" is used to communicate with the above processXxx methods;
// the resulting string is returned to caller in parameter "fixed_data",
// not in "text" ("text" not used elsewhere).
// (Member "command" and the "pos/len" members -- same for them.)
//////////////////////////////////////////////////////
InputStmt::Option InputStmt::fix_string(const char * in_data,
char * fixed_data,
size_t data_maxlen)
{
command = new char[data_maxlen + 1];
command_pos = 0;
text_pos = 0;
text = fixed_data;
text_maxlen = strlen(in_data);
#pragma nowarn(1506) // warning elimination
str_pad(text, data_maxlen, ' ');
#pragma warn(1506) // warning elimination
#pragma nowarn(1506) // warning elimination
str_cpy_all(text, in_data, strlen(in_data));
#pragma warn(1506) // warning elimination
char c;
Option option;
cout << ">>" << in_data << endl;
cout << "..";
#pragma nowarn(1506) // warning elimination
if (cin.peek() != '\n')
cin.get(command, data_maxlen, '\n');
else
command[0] = '\0';
#pragma warn(1506) // warning elimination
if (cin.eof())
{
// Abort the "FC", not the whole SQLCI session
CLEAR_STDIN_EOF;
option = ABORT_O;
}
else
{
// consume the eol ('\n')
cin.get(c);
option = EMPTY_O;
}
while ((option != DONE_O) && (option != ABORT_O))
{
option = nextOption();
switch (option)
{
case INSERT_O:
processInsert();
break;
case REPLACE_O:
processReplace();
break;
case EXPLICIT_REPLACE_O:
processReplace();
text_pos++;
break;
case DELETE_O:
processDelete();
break;
case ADVANCE_O:
text_pos += 1;
break;
case END_O:
text_pos += 2;
break;
case ABORT_O:
strncpy(text, in_data, strlen(in_data));
break;
case DONE_O:
text[text_maxlen] = 0;
break;
case AGAIN_O:
text[text_maxlen] = 0;
cout << ">>" << text << endl;
text[text_maxlen] = ' ';
cout << "..";
#pragma nowarn(1506) // warning elimination
if (cin.peek() != '\n')
cin.get(command, data_maxlen, '\n');
else
command[0] = '\0';
#pragma warn(1506) // warning elimination
if (cin.eof())
{
CLEAR_STDIN_EOF;
option = ABORT_O;
}
else
{
// consume the eol ('\n')
cin.get(c);
command_pos = 0;
text_pos = 0;
}
break;
default:
break;
}
}
delete [] command;
command = 0;
// delete text; // text points to fixed_data, memory owned by caller!
text = 0;
return option;
} // fix_string()
static myOption_t *lastOption(myOption_t *o) {
if ( ! o) return o;
while(nextOption(o)) o = nextOption(o);
return o;
}