#include "traceaction.h"

struct Arguments {
  int action_index;
  int executable_index;
} Args;

void 
parseArguments(int argc, char **argv)
{
  int option_index=0;
  char **origargv = argv;
  char c;
  static struct option long_options[] = 
  {
    {0,0,0,0}
  };

  while (1) {
    c = getopt_long(argc, argv, "hv", long_options, &option_index);
    if (c==-1) break;
    switch (c) {
    default:
      usage();
      fprintf(stderr, "UNKNOWN return from getopt\n");
      exit(0);
    }
  }


  if (optind == argc) { usage(); exit(0); }

  Args.action_index = 1;
  Args.executable_index = optind;

  fprintf(stderr, "action=%s executable=%s\n", origargv[Args.action_index],
	  origargv[Args.executable_index]);
  
  if (optind < argc) {
    fprintf(stderr, "executable arguments:\n");
    while (optind<argc) { fprintf(stderr, "%s\n", argv[optind++]); }
  }
}

void
usage(void)
{
  fprintf(stderr, "USAGE: record [--file <file>]\n");
}

FILE *
openTrace(char *basename)
{
  char ext[]=".trc";
  int n=strlen(basename);
  char *path=malloc(n+strlen(ext)+1);
  FILE *f;
  
  strcpy(path,basename);
  strcpy(&path[n],ext);
  f=fopen(path, "w+");
  
  if (f==NULL) perror(path);
  return f;
}