sntp/libopts/init.c

40  *  @param[in,out] opts   program options descriptor
45 validate_struct(tOptions * opts, char const * pname)
47     if (opts == NULL) {
51     print_exit = ((opts->fOptSet & OPTPROC_SHELL_OUTPUT) != 0);
57     if (  ((opts->fOptSet & OPTPROC_TRANSLATE) != 0)
58        && (opts->pTransProc != NULL)
65         if ((opts->fOptSet & OPTPROC_NO_XLAT_MASK) == OPTPROC_NXLAT_OPT)
66             opts->fOptSet |= OPTPROC_NXLAT_OPT_CFG;
67         opts->pTransProc();
75     if (  ( opts->structVersion  != OPTIONS_STRUCT_VERSION  )
76        && (  (opts->structVersion > OPTIONS_STRUCT_VERSION  )
77           || (opts->structVersion < OPTIONS_MINIMUM_VERSION )
79         fprintf(stderr, zwrong_ver, pname, NUM_TO_VER(opts->structVersion));
80         if (opts->structVersion > OPTIONS_STRUCT_VERSION )
93     if (opts->pzProgName == NULL) {
96             (char const **)(void **)&(opts->pzProgName);
107         pp  = (char const **)VOIDP(&(opts->pzProgPath));
141 immediate_opts(tOptions * opts)
145     opts->fOptSet  |= OPTPROC_IMMEDIATE;
146     opts->curOptIdx = 1;     /* start by skipping program name */
147     opts->pzCurOpt  = NULL;
156         res = next_opt(opts, &opt_st);
169         if (! SUCCESSFUL(handle_opt(opts, &opt_st)))
173     if ((opts->fOptSet & OPTPROC_ERRSTOP) != 0)
174         (*opts->pUsageProc)(opts, EXIT_FAILURE);
178     opts->fOptSet &= ~OPTPROC_IMMEDIATE;
185  * @param[in,out] opts  the structure with the option names to check
188 do_presets(tOptions * opts)
192     if (! SUCCESSFUL(immediate_opts(opts)))
196      *  IF this option set has a --save-opts option, then it also
197      *  has a --load-opts option.  See if a command line option has disabled
200     if (  (opts->specOptIdx.save_opts != NO_EQUIVALENT)
201        && (opts->specOptIdx.save_opts != 0)) {
202         od = opts->pOptDesc + opts->specOptIdx.save_opts + 1;
208      *  Until we return from this procedure, disable non-presettable opts
210     opts->fOptSet |= OPTPROC_PRESETTING;
215     if (opts->papzHomeList == NULL) {
216         env_presets(opts, ENV_ALL);
219         env_presets(opts, ENV_IMM);
225             intern_file_load(opts);
231         env_presets(opts, ENV_NON_IMM);
233     opts->fOptSet &= ~OPTPROC_PRESETTING;
241  * @param[in,out] opts  the structure to initialize
246 ao_initialize(tOptions * opts, int a_ct, char ** a_v)
248     if ((opts->fOptSet & OPTPROC_INITDONE) != 0)
251     opts->origArgCt   = (unsigned int)a_ct;
252     opts->origArgVect = a_v;
253     opts->fOptSet    |= OPTPROC_INITDONE;
255     if (HAS_pzPkgDataDir(opts))
256         program_pkgdatadir = opts->pzPkgDataDir;
258     if (! SUCCESSFUL(do_presets(opts)))
266     if (  ((opts->fOptSet & OPTPROC_TRANSLATE) != 0)
267        && (opts->pTransProc != NULL)
268        && ((opts->fOptSet & OPTPROC_NO_XLAT_MASK) == OPTPROC_NXLAT_OPT_CFG)
270         opts->fOptSet &= ~OPTPROC_NXLAT_OPT_CFG;
271         (*opts->pTransProc)();
274     if ((opts->fOptSet & OPTPROC_REORDER) != 0)
275         optionSort(opts);
277     opts->curOptIdx   = 1;
278     opts->pzCurOpt    = NULL;