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Classes | Macros | Functions | Variables
getargs.c File Reference
#include <schily/mconfig.h>
#include <schily/standard.h>
#include <schily/utypes.h>
#include <schily/getargs.h>
#include <schily/varargs.h>
#include <schily/string.h>
#include <schily/schily.h>
#include <schily/ctype.h>
Include dependency graph for getargs.c:

Go to the source code of this file.

Classes

struct  sflags
 

Macros

#define NEW
 
#define RETMAX   2 /* Max. value for getargerror() */
 
#define FLAGDELIM   2 /* "--" stopped flag processing */
 
#define NOTAFLAG   1 /* Not a flag type argument */
 
#define NOARGS   0 /* No more args */
 
#define BADFLAG   (-1) /* Not a valid flag argument */
 
#define BADFMT   (-2) /* Error in format string */
 
#define NOTAFILE   (-3) /* Seems to be a flag type arg */
 
#define RETMIN   (-3) /* Min. value for getargerror() */
 
#define RNAME(a)   (retnames[(a)-RETMIN])
 
#define SCANONLY   0 /* Do not try to set argument values */
 
#define SETARGS   1 /* Set argument values from cmdline */
 
#define ARGVECTOR   2 /* Use vector instead of list interface */
 
#define NOEQUAL   4 /* -opt=val not allowed for -opt val */
 
#define isfmtspec(c)   (strchr(fmtspecs, c) != NULL)
 
#define MAXSF   64
 

Functions

LOCAL struct ga_props *_getprops __PR ((struct ga_props *))
 
int _getargs __PR ((int *, char *const **, void *, int, struct ga_props *, va_list))
 
LOCAL int dofile __PR ((int *, char *const **, const char **, struct ga_props *))
 
LOCAL int doflag __PR ((int *, char *const **, const char *, void *, int, va_list))
 
LOCAL int dosflags __PR ((const char *, void *, int *, char *const **, int, va_list))
 
LOCAL int checkfmt __PR ((const char *))
 
EXPORT int _getarginit (struct ga_props *props, size_t size, UInt32_t flags)
 
LOCAL struct ga_props * _getprops (struct ga_props *props)
 
EXPORT int getargs (int *pac, pav, char *fmt, va_alist)
 
EXPORT int getlargs (int *pac, pav, struct ga_props *props, char *fmt, va_alist)
 
EXPORT int getvargs (int *pac, pav, struct ga_props *props, struct ga_flags *vfmt)
 
EXPORT int getallargs (int *pac, pav, char *fmt, va_alist)
 
EXPORT int getlallargs (int *pac, pav, struct ga_props *props, char *fmt, va_alist)
 
EXPORT int getvallargs (int *pac, pav, struct ga_props *props, struct ga_flags *vfmt)
 
EXPORT int getfiles (int *pac, pav, const char *fmt)
 
EXPORT int getlfiles (int *pac, pav, struct ga_props *props, const char *fmt)
 
EXPORT int getvfiles (int *pac, pav, struct ga_props *props, struct ga_flags *vfmt)
 
EXPORT int _getargs (int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
 
LOCAL int dofile (int *pac, char *const **pav, const char **pargp, struct ga_props *props)
 
LOCAL int doflag (int *pac, char *const **pav, const char *argp, void *vfmt, int flags, va_list oargs)
 
LOCAL int dosflags (const char *argp, void *vfmt, int *pac, char *const **pav, int flags, va_list oargs)
 
LOCAL int checkfmt (char *fmt) const
 
LOCAL int checkeql (const char *str)
 
EXPORT char * getargerror (int err)
 

Variables

static UConst char sccsid []
 
LOCAL char * retnames []
 
LOCAL va_list va_dummy
 
LOCAL char fmtspecs [] = "#?*&~+%"
 
LOCAL struct ga_props props_default = { 0, 0, sizeof (struct ga_props) }
 
LOCAL struct ga_props props_posix = { GAF_POSIX_DEFAULT, 0, sizeof (struct ga_props) }
 

Macro Definition Documentation

◆ ARGVECTOR

#define ARGVECTOR   2 /* Use vector instead of list interface */

Definition at line 92 of file getargs.c.

◆ BADFLAG

#define BADFLAG   (-1) /* Not a valid flag argument */

Definition at line 75 of file getargs.c.

◆ BADFMT

#define BADFMT   (-2) /* Error in format string */

Definition at line 76 of file getargs.c.

◆ FLAGDELIM

#define FLAGDELIM   2 /* "--" stopped flag processing */

Definition at line 72 of file getargs.c.

◆ isfmtspec

#define isfmtspec (   c)    (strchr(fmtspecs, c) != NULL)

Definition at line 115 of file getargs.c.

◆ MAXSF

#define MAXSF   64

◆ NEW

#define NEW

Definition at line 7 of file getargs.c.

◆ NOARGS

#define NOARGS   0 /* No more args */

Definition at line 74 of file getargs.c.

◆ NOEQUAL

#define NOEQUAL   4 /* -opt=val not allowed for -opt val */

Definition at line 93 of file getargs.c.

◆ NOTAFILE

#define NOTAFILE   (-3) /* Seems to be a flag type arg */

Definition at line 77 of file getargs.c.

◆ NOTAFLAG

#define NOTAFLAG   1 /* Not a flag type argument */

Definition at line 73 of file getargs.c.

◆ RETMAX

#define RETMAX   2 /* Max. value for getargerror() */

Definition at line 71 of file getargs.c.

◆ RETMIN

#define RETMIN   (-3) /* Min. value for getargerror() */

Definition at line 78 of file getargs.c.

◆ RNAME

#define RNAME (   a)    (retnames[(a)-RETMIN])

Definition at line 88 of file getargs.c.

◆ SCANONLY

#define SCANONLY   0 /* Do not try to set argument values */

Definition at line 90 of file getargs.c.

◆ SETARGS

#define SETARGS   1 /* Set argument values from cmdline */

Definition at line 91 of file getargs.c.

Function Documentation

◆ __PR() [1/6]

LOCAL struct ga_props* _getprops __PR ( (struct ga_props *)  )

◆ __PR() [2/6]

int _getargs __PR ( (int *, char *const **, void *, int, struct ga_props *, va_list)  )

◆ __PR() [3/6]

LOCAL int dofile __PR ( (int *, char *const **, const char **, struct ga_props *)  )

◆ __PR() [4/6]

LOCAL int doflag __PR ( (int *, char *const **, const char *, void *, int, va_list)  )

◆ __PR() [5/6]

LOCAL int dosflags __PR ( (const char *, void *, int *, char *const **, int, va_list)  )

◆ __PR() [6/6]

LOCAL int checkfmt __PR ( (const char *)  )

◆ _getarginit()

EXPORT int _getarginit ( struct ga_props *  props,
size_t  size,
UInt32_t  flags 
)

Definition at line 121 of file getargs.c.

125 {
126  if (size > sizeof (struct ga_props))
127  return (-1);
128 
129  /*
130  * GAF_POSIX may be used as an alias for the flags that currently
131  * define POSIX behavior.
132  */
133  if (flags == GAF_POSIX)
134  flags = GAF_POSIX_DEFAULT;
135 
136  props->ga_flags = flags;
137  props->ga_oflags = 0;
138  props->ga_size = size;
139  return (0);
140 }
size
GLsizeiptr size
Definition: glext.h:5919
flags
GLbitfield flags
Definition: glext.h:7161
GAF_POSIX_DEFAULT
#define GAF_POSIX_DEFAULT
Definition: getargs.h:132
GAF_POSIX
#define GAF_POSIX
Definition: getargs.h:117
props
static const WCHAR props[]
Definition: wbemdisp.c:288
ga_props
Definition: getargs.h:96

◆ _getargs()

EXPORT int _getargs ( int *  pac,
char *const **  pav,
void *  vfmt,
int  flags,
struct ga_props *  props,
va_list  args 
)

Definition at line 395 of file getargs.c.

402 {
403  const char *argp;
404  int ret;
405 
406 
407  props = _getprops(props);
408 
409  if (props->ga_flags & GAF_NO_EQUAL)
410  flags |= NOEQUAL;
411 
412  for (; *pac > 0; (*pac)--, (*pav)++) {
413  argp = **pav;
414 
415  ret = dofile(pac, pav, &argp, props);
416 
417  if (ret != NOTAFILE)
418  return (ret);
419 
420  ret = doflag(pac, pav, argp, vfmt, flags, args);
421 
422  if (ret != NOTAFLAG)
423  return (ret);
424  }
425  return (NOARGS);
426 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
args
Definition: match.c:390
NOARGS
#define NOARGS
Definition: getargs.c:74
NOTAFILE
#define NOTAFILE
Definition: getargs.c:77
NOEQUAL
#define NOEQUAL
Definition: getargs.c:93
flags
GLbitfield flags
Definition: glext.h:7161
ret
int ret
Definition: wcstombs-tests.c:31
doflag
LOCAL int doflag(int *pac, char *const **pav, const char *argp, void *vfmt, int flags, va_list oargs)
Definition: getargs.c:502
_getprops
LOCAL struct ga_props * _getprops(struct ga_props *props)
Definition: getargs.c:143
GAF_NO_EQUAL
#define GAF_NO_EQUAL
Definition: getargs.h:113
props
static const WCHAR props[]
Definition: wbemdisp.c:288
dofile
LOCAL int dofile(int *pac, char *const **pav, const char **pargp, struct ga_props *props)
Definition: getargs.c:433

Referenced by getallargs(), getargs(), getfiles(), getlallargs(), getlargs(), getlfiles(), getvallargs(), getvargs(), and getvfiles().

◆ _getprops()

LOCAL struct ga_props* _getprops ( struct ga_props *  props)

Definition at line 143 of file getargs.c.

145 {
146  if (props == GA_NO_PROPS)
147  props = &props_default;
148  else if (props == GA_POSIX_PROPS)
149  props = &props_posix;
150  props->ga_oflags = 0;
151  /*
152  * GAF_POSIX may be used as an alias for the flags that currently
153  * define POSIX behavior.
154  */
155  if (props->ga_flags == GAF_POSIX)
156  props->ga_flags = GAF_POSIX_DEFAULT;
157 
158  return (props);
159 }
GA_NO_PROPS
#define GA_NO_PROPS
Definition: getargs.h:105
props_default
LOCAL struct ga_props props_default
Definition: getargs.c:117
props_posix
LOCAL struct ga_props props_posix
Definition: getargs.c:118
GA_POSIX_PROPS
#define GA_POSIX_PROPS
Definition: getargs.h:106
GAF_POSIX_DEFAULT
#define GAF_POSIX_DEFAULT
Definition: getargs.h:132
GAF_POSIX
#define GAF_POSIX
Definition: getargs.h:117
props
static const WCHAR props[]
Definition: wbemdisp.c:288

Referenced by _getargs(), getlallargs(), and getvallargs().

◆ checkeql()

LOCAL int checkeql ( const char *  str)

Definition at line 1321 of file getargs.c.

1323 {
1324  register unsigned char c;
1325 
1326  for (c = (unsigned char)*str;
1327  isalnum(c) || c == '_' || c == '-' || c == '+';
1328  c = *++str)
1329  /* LINTED */
1330  ;
1331  return (c == '=');
1332 }
isalnum
_Check_return_ _CRTIMP int __cdecl isalnum(_In_ int _C)
str
const WCHAR * str
Definition: rpc_transport.c:2456
c
const GLubyte * c
Definition: glext.h:8905
c
#define c
Definition: ke_i.h:80

Referenced by dofile(), and doflag().

◆ checkfmt()

LOCAL int checkfmt ( char *  fmt) const

Definition at line 1297 of file getargs.c.

1299 {
1300  char c;
1301 
1302  c = *(++fmt); /* non constant expression */
1303 
1304 
1305  if (c == ',' || c == '\0') {
1306  return (NOTAFLAG);
1307  } else {
1308  raisecond("getarg_bad_format", (long)fmt);
1309  return (BADFMT);
1310  }
1311 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
fmt
const char * fmt
Definition: wsprintf.c:30
BADFMT
#define BADFMT
Definition: getargs.c:76
raisecond
EXPORT void raisecond(char *signame, long arg2) const
Definition: raisecond.c:100
c
const GLubyte * c
Definition: glext.h:8905
c
#define c
Definition: ke_i.h:80
fmt
Definition: dsound.c:943

Referenced by doflag(), and for().

◆ dofile()

LOCAL int dofile ( int *  pac,
char *const **  pav,
const char **  pargp,
struct ga_props *  props 
)

Definition at line 433 of file getargs.c.

438 {
439  register const char *argp = *pargp;
440 
441 
442  if (argp[0] == '-') {
443  /*
444  * "-" is a special non flag type argument
445  * that usually means take stdin instead of a named file
446  */
447  if (argp[1] == '\0')
448  return (NOTAFLAG);
449  /*
450  * "--" is a prefix to take the next argument
451  * as non flag type argument
452  * NOTE: POSIX requires "--" to indicate the end of the
453  * flags on the command line. Programs that like to be
454  * 100% POSIX compliant call only get[lv]args() once
455  * and then process the list of files from cav[0].
456  */
457  if (argp[1] == '-' && argp[2] == '\0') {
458  if (--(*pac) > 0) {
459  (*pav)++;
460  return (FLAGDELIM);
461  } else {
462  return (NOARGS);
463  }
464  }
465  }
466 
467  /*
468  * Now check if it may be flag type argument at all.
469  * Flag type arguments begin with a '-', a '+' or contain a '='
470  * i.e. -flag +flag or flag=
471  * The behavior here may be controlled by props->ga_flags to
472  * allow getargs() to e.g. behave fully POSIX compliant.
473  */
474  if (argp[0] != '-') {
475  if (argp[0] == '+' && (props->ga_flags & GAF_NO_PLUS) == 0)
476  return (NOTAFILE); /* This is a flag type arg */
477 
478  /*
479  * If 'flag=value' is not allowed at all, speed things up
480  * and do not call checkeql() to check for '='.
481  */
482  if (props->ga_flags & GAF_NO_EQUAL)
483  return (NOTAFLAG);
484  if (checkeql(argp) && (props->ga_flags & GAF_NEED_DASH) == 0)
485  return (NOTAFILE); /* This is a flag type arg */
486  return (NOTAFLAG);
487  }
488  return (NOTAFILE); /* This is a flag type arg */
489 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
GAF_NEED_DASH
#define GAF_NEED_DASH
Definition: getargs.h:114
NOARGS
#define NOARGS
Definition: getargs.c:74
FLAGDELIM
#define FLAGDELIM
Definition: getargs.c:72
NOTAFILE
#define NOTAFILE
Definition: getargs.c:77
checkeql
LOCAL int checkeql(const char *str)
Definition: getargs.c:1321
GAF_NO_EQUAL
#define GAF_NO_EQUAL
Definition: getargs.h:113
props
static const WCHAR props[]
Definition: wbemdisp.c:288
GAF_NO_PLUS
#define GAF_NO_PLUS
Definition: getargs.h:112

Referenced by _getargs().

◆ doflag()

LOCAL int doflag ( int *  pac,
char *const **  pav,
const char *  argp,
void *  vfmt,
int  flags,
va_list  oargs 
)

Definition at line 502 of file getargs.c.

509 {
510  register const char *fmt = (const char *)vfmt;
511  struct ga_flags *flagp = vfmt;
512  const char *fmtp;
513  long val;
514  Llong llval;
515  int singlecharflag = 0;
516  BOOL isspec;
517  BOOL hasdash = FALSE;
518  BOOL doubledash = FALSE;
519  BOOL haseql = checkeql(argp);
520  const char *sargp;
521  const char *sfmt;
522  va_list args;
523  char *const *spav = *pav;
524  int spac = *pac;
525  void *curarg = (void *)0;
526 
527  sfmt = fmt;
528  /*
529  * flags beginning with '-' don't have to include the '-' in
530  * the format string.
531  * flags beginning with '+' have to include it in the format string.
532  */
533  if (argp[0] == '-') {
534  argp++;
535  hasdash = TRUE;
536  /*
537  * Implement legacy support for --longopt
538  * If we find a double dash, we do not look for combinations
539  * of boolean single char flags.
540  */
541  if (argp[0] == '-') {
542  argp++;
543  doubledash = TRUE;
544  /*
545  * Allow -- only for long options.
546  */
547  if (argp[1] == '\0') {
548  return (BADFLAG);
549  }
550  }
551  }
552  sargp = argp;
553 
554  /*
555  * Initialize 'args' to the start of the argument list.
556  * I don't know any portable way to copy an arbitrary
557  * C object so I use a system-specific routine
558  * (probably a macro) from stdarg.h. (Remember that
559  * if va_list is an array, 'args' will be a pointer
560  * and '&args' won't be what I would need for memcpy.)
561  * It is a system requirement for SVr4 compatibility
562  * to be able to do this assgignement. If your system
563  * defines va_list to be an array but does not define
564  * va_copy() you are lost.
565  * This is needed to make sure, that 'oargs' will not
566  * be clobbered.
567  */
568  va_copy(args, oargs);
569 
570  if (flags & ARGVECTOR) {
571  sfmt = fmt = flagp->ga_format;
572  if (fmt == NULL)
573  sfmt = fmt = "";
574  if (flags & SETARGS)
575  curarg = flagp->ga_arg;
576  } else if (flags & SETARGS) {
577  curarg = va_arg(args, void *);
578  }
579  /*
580  * check if the first flag in format string is a singlechar flag
581  */
582 again:
583  if (fmt[0] != '\0' &&
584  (fmt[1] == ',' || fmt[1] == '+' ||
585  fmt[1] == '~' || fmt[1] == '%' || fmt[1] == '\0'))
586  singlecharflag++;
587  /*
588  * check the whole format string for a match
589  */
590  for (;;) {
591  for (; *fmt; fmt++, argp++) {
592  if (*fmt == '\\') {
593  /*
594  * Allow "#?*&+" to appear inside a flag.
595  * NOTE: they must be escaped by '\\' only
596  * inside the the format string.
597  */
598  fmt++;
599  isspec = FALSE;
600  } else {
601  isspec = isfmtspec(*fmt);
602  }
603  /*
604  * If isspec is TRUE, the arg beeing checked starts
605  * like a valid flag. Argp now points to the rest.
606  */
607  if (isspec) {
608  /*
609  * If *argp is '+' and we are on the
610  * beginning of the arg that is currently
611  * checked, this cannot be an inc type flag.
612  */
613  if (*argp == '+' && argp == sargp)
614  continue;
615  /*
616  * skip over to arg of flag
617  */
618  if (*argp == '=') {
619  if (flags & NOEQUAL)
620  return (BADFLAG);
621  argp++;
622  } else if (*argp != '\0' && haseql) {
623  /*
624  * Flag and arg are not separated by a
625  * space.
626  * Check here for:
627  * xxxxx=yyyyy match on '&'
628  * Checked before:
629  * abc=yyyyy match on 'abc&'
630  * or 'abc*'
631  * or 'abc#'
632  * We come here if 'argp' starts with
633  * the same sequence as a valid flag
634  * and contains an equal sign.
635  * We have tested before if the text
636  * before 'argp' matches exactly.
637  * At this point we have no exact match
638  * and we only allow to match
639  * the special pattern '&'.
640  * We need this e.g. for 'make'.
641  * We allow any flag type argument to
642  * match the format string "&" to set
643  * up a function that handles all odd
644  * stuff that getargs will not grok.
645  * In addition, to allow getargs to be
646  * used for CPP type flags we allow to
647  * match -Dabc=xyz on 'D&'. Note that
648  * Dabc=xyz will not match 'D&'.
649  */
650  if ((!hasdash && argp != sargp) || *fmt != '&')
651  goto nextarg;
652  }
653 
654  /*
655  * The format string 'f* ' may be used
656  * to disallow -ffoo for f*
657  *
658  * The same behavior is implemented for
659  * 'f# '. 'f? ' and 'f& '.
660  */
661  if (!haseql && *argp != '\0' &&
662  (fmt[0] == '*' || fmt[0] == '#' ||
663  fmt[0] == '?' || fmt[0] == '&') &&
664  fmt[1] == ' ') {
665  goto nextarg;
666  }
667 
668  /*
669  * *arpp == '\0' || !haseql
670  * We come here if 'argp' starts with
671  * the same sequence as a valid flag.
672  * This will match on the following args:
673  * -farg match on 'f*'
674  * -f12 match on 'f#'
675  * +12 match on '+#'
676  * -12 match on '#'
677  * and all args that are separated from
678  * their flags.
679  * In the switch statement below, we check
680  * if the text after 'argp' (if *argp != 0) or
681  * the next arg is a valid arg for this flag.
682  */
683  break;
684  } else if (*fmt == *argp) {
685  if (argp[1] == '\0' &&
686  (fmt[1] == '\0' || fmt[1] == ',')) {
687 
688  if (flags & SETARGS)
689  *((int *)curarg) = TRUE;
690 
691 
692  return (checkfmt(fmt)); /* XXX */
693  }
694  } else {
695  /*
696  * skip over to next format identifier
697  * & reset arg pointer
698  */
699  nextarg:
700  while (*fmt != ',' && *fmt != '\0') {
701  /* function has extra arg on stack */
702  if ((*fmt == '&' || *fmt == '~') &&
703  (flags & (SETARGS|ARGVECTOR)) == SETARGS) {
704  curarg = va_arg(args, void *);
705  }
706  fmt++;
707  }
708  argp = sargp;
709  break;
710  }
711  }
712  switch (*fmt) {
713 
714  case '\0':
715  /*
716  * Boolean type has been tested before.
717  */
718  if (flags & ARGVECTOR) {
719  if (flagp[1].ga_format != NULL) {
720  flagp++;
721  sfmt = fmt = flagp->ga_format;
722  if (flags & SETARGS)
723  curarg = flagp->ga_arg;
724  argp = sargp;
725  goto again;
726  }
727  }
728  if (singlecharflag && !doubledash &&
729  (val = dosflags(sargp, vfmt, pac, pav,
730  flags & ~SETARGS,
731  va_dummy)) == BADFLAG) {
732  return (val);
733  }
734  if (singlecharflag && !doubledash &&
735  (val = dosflags(sargp, vfmt, pac, pav,
736  flags,
737  oargs)) != BADFLAG) {
738  return (val);
739  }
740  return (BADFLAG);
741 
742  case ',':
743  fmt++;
744  if (fmt[0] == '\0') /* Should we allow "a,b,c,"? */
745  return (BADFMT);
746  if (fmt[1] == ',' || fmt[1] == '+' || fmt[1] == '\0')
747  singlecharflag++;
748  if ((flags & (SETARGS|ARGVECTOR)) == SETARGS)
749  curarg = va_arg(args, void *);
750  continue;
751 
752  case '*':
753  if (*argp == '\0' && fmt[1] != '_') {
754  if (*pac > 1) {
755  (*pac)--;
756  (*pav)++;
757  argp = **pav;
758  } else {
759  return (BADFLAG);
760  }
761  }
762  if (fmt[1] == '_') /* To disallow -f foo for f* */
763  fmt++;
764  else if (fmt[1] == ' ') /* To disallow -ffoo for f* */
765  fmt++;
766 
767  if (flags & SETARGS)
768  *((const char **)curarg) = argp;
769 
770 
771  return (checkfmt(fmt));
772 
773  case '?':
774  if (*argp == '\0' && fmt[1] != '_') {
775  if (*pac > 1) {
776  (*pac)--;
777  (*pav)++;
778  argp = **pav;
779  } else {
780  return (BADFLAG);
781  }
782  }
783  if (fmt[1] == '_') /* To disallow -f c for f? */
784  fmt++;
785  else if (fmt[1] == ' ') /* To disallow -fc for f? */
786  fmt++;
787 
788  /*
789  * Allow -f '' to specify a nul character.
790  * If more than one char arg, it
791  * cannot be a character argument.
792  */
793  if (argp[0] != '\0' && argp[1] != '\0')
794  goto nextchance;
795 
796  if (flags & SETARGS)
797  *((char *)curarg) = *argp;
798 
799 
800  return (checkfmt(fmt));
801 
802  case '+':
803  /*
804  * inc type is similar to boolean,
805  * there is no arg in argp to convert.
806  */
807  if (*argp != '\0')
808  goto nextchance;
809  /*
810  * If *fmt is '+' and we are on the beginning
811  * of the format desciptor that is currently
812  * checked, this cannot be an inc type flag.
813  */
814  if (fmt == sfmt || fmt[-1] == ',')
815  goto nextchance;
816 
817  fmtp = fmt;
818  if (fmt[1] == 'l' || fmt[1] == 'L') {
819  if (fmt[2] == 'l' || fmt[2] == 'L') {
820  if (flags & SETARGS)
821  *((Llong *)curarg) += 1;
822  fmt += 2;
823  } else {
824  if (flags & SETARGS)
825  *((long *)curarg) += 1;
826  fmt++;
827  }
828  } else if (fmt[1] == 's' || fmt[1] == 'S') {
829  if (flags & SETARGS)
830  *((short *)curarg) += 1;
831  fmt++;
832  } else if (fmt[1] == 'c' || fmt[1] == 'C') {
833  if (flags & SETARGS)
834  *((char *)curarg) += 1;
835  fmt++;
836  } else {
837  if (fmt[1] == 'i' || fmt[1] == 'I')
838  fmt++;
839  if (flags & SETARGS)
840  *((int *)curarg) += 1;
841  }
842 
843 
844  return (checkfmt(fmt));
845 
846  case '%':
847  /*
848  * inc type is similar to boolean,
849  * there is no arg in argp to convert.
850  */
851  if (*argp != '\0')
852  goto nextchance;
853 
854  fmt++;
855  if (*fmt == '1')
856  val = TRUE;
857  else if (*fmt == '0')
858  val = FALSE;
859  else
860  goto nextchance;
861 
862  fmtp = fmt;
863  llval = (Llong)val;
864  if (fmt[1] == 'l' || fmt[1] == 'L') {
865  if (fmt[2] == 'l' || fmt[2] == 'L') {
866  if (flags & SETARGS)
867  *((Llong *)curarg) = llval;
868  fmt += 2;
869  } else {
870  if (flags & SETARGS)
871  *((long *)curarg) = val;
872  fmt++;
873  }
874  } else if (fmt[1] == 's' || fmt[1] == 'S') {
875  if (flags & SETARGS)
876  *((short *)curarg) = val;
877  fmt++;
878  } else if (fmt[1] == 'c' || fmt[1] == 'C') {
879  if (flags & SETARGS)
880  *((char *)curarg) = val;
881  fmt++;
882  } else {
883  if (fmt[1] == 'i' || fmt[1] == 'I')
884  fmt++;
885  if (flags & SETARGS)
886  *((int *)curarg) = val;
887  }
888 
889 
890  return (checkfmt(fmt));
891 
892  case '#':
893  if (*argp == '\0' && fmt[1] != '_') {
894  if (*pac > 1) {
895  (*pac)--;
896  (*pav)++;
897  argp = **pav;
898  } else {
899  return (BADFLAG);
900  }
901  }
902  if (fmt[1] == '_') /* To disallow -f 123 for f# */
903  fmt++;
904  else if (fmt[1] == ' ') /* To disallow -f123 for f# */
905  fmt++;
906 
907  if (*astoll(argp, &llval) != '\0') {
908  /*
909  * arg is not a valid number!
910  * go to next format in the format string
911  * and check if arg matches any other type
912  * in the format specs.
913  */
914  nextchance:
915  while (*fmt != ',' && *fmt != '\0') {
916  if ((*fmt == '&' || *fmt == '~') &&
917  (flags & (SETARGS|ARGVECTOR)) == SETARGS) {
918  curarg = va_arg(args, void *);
919  }
920  fmt++;
921  }
922  argp = sargp;
923  *pac = spac;
924  *pav = spav;
925  continue;
926  }
927  fmtp = fmt;
928  val = (long)llval;
929  if (fmt[1] == 'l' || fmt[1] == 'L') {
930  if (fmt[2] == 'l' || fmt[2] == 'L') {
931  if (flags & SETARGS)
932  *((Llong *)curarg) = llval;
933  fmt += 2;
934  } else {
935  if (flags & SETARGS)
936  *((long *)curarg) = val;
937  fmt++;
938  }
939  } else if (fmt[1] == 's' || fmt[1] == 'S') {
940  if (flags & SETARGS)
941  *((short *)curarg) = (short)val;
942  fmt++;
943  } else if (fmt[1] == 'c' || fmt[1] == 'C') {
944  if (flags & SETARGS)
945  *((char *)curarg) = (char)val;
946  fmt++;
947  } else {
948  if (fmt[1] == 'i' || fmt[1] == 'I')
949  fmt++;
950  if (flags & SETARGS)
951  *((int *)curarg) = (int)val;
952  }
953 
954  return (checkfmt(fmt));
955 
956  case '~':
957  if (*argp != '\0')
958  goto nextchance;
959  if (haseql) {
960  return (BADFLAG);
961  }
962  goto callfunc;
963 
964  case '&':
965  if (*argp == '\0' && fmt[1] != '_') {
966  if (*pac > 1) {
967  (*pac)--;
968  (*pav)++;
969  argp = **pav;
970  } else {
971  return (BADFLAG);
972  }
973  }
974  callfunc:
975 
976  if (*fmt == '&' && fmt[1] == '_') /* To disallow -f foo for f& */
977  fmt++;
978  else if (fmt[1] == ' ') /* To disallow -ffoo for f& */
979  fmt++;
980  if ((val = checkfmt(fmt)) != NOTAFLAG)
981  return (val);
982 
983  fmtp = sargp;
984  if (hasdash)
985  fmtp--;
986  if (doubledash)
987  fmtp--;
988  if ((flags & (SETARGS|ARGVECTOR)) == (SETARGS|ARGVECTOR)) {
989  int ret;
990 
991  if (flagp->ga_funcp == NULL)
992  return (BADFMT);
993 
994  ret = ((*flagp->ga_funcp) (argp, flagp->ga_arg,
995  pac, pav, fmtp));
996  if (ret != NOTAFILE)
997  return (ret);
998  fmt++;
999  } else
1000  if (flags & SETARGS) {
1001  int ret;
1002  void *funarg = va_arg(args, void *);
1003 
1004  if (curarg == NULL)
1005  return (BADFMT);
1006  ret = ((*(getpargfun)curarg) (argp, funarg,
1007  pac, pav, fmtp));
1008  if (ret != NOTAFILE)
1009  return (ret);
1010  fmt++;
1011  } else {
1012  return (val);
1013  }
1014  /*
1015  * Called function returns NOTAFILE: try next format.
1016  */
1017  }
1018  }
1019 }
TRUE
#define TRUE
Definition: types.h:120
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
Llong
long Llong
Definition: stdint.h:152
fmt
const char * fmt
Definition: wsprintf.c:30
BADFMT
#define BADFMT
Definition: getargs.c:76
ARGVECTOR
#define ARGVECTOR
Definition: getargs.c:92
astoll
char * astoll(const char *s, Llong *l)
Definition: astoll.c:56
args
Definition: match.c:390
sfmt
const char * sfmt
Definition: format.c:257
SETARGS
#define SETARGS
Definition: getargs.c:91
short
unsigned short(__cdecl typeof(TIFFCurrentDirectory))(struct tiff *)
Definition: typeof.h:93
BADFLAG
#define BADFLAG
Definition: getargs.c:75
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
NULL
smooth NULL
Definition: ftsmooth.c:416
ga_flags::ga_funcp
getpargfun ga_funcp
Definition: getargs.h:93
char
unsigned char
Definition: typeof.h:29
va_list
char * va_list
Definition: acmsvcex.h:78
dosflags
LOCAL int dosflags(const char *argp, void *vfmt, int *pac, char *const **pav, int flags, va_list oargs)
Definition: getargs.c:1035
val
GLuint GLfloat * val
Definition: glext.h:7180
NOTAFILE
#define NOTAFILE
Definition: getargs.c:77
llval
Llong llval
Definition: format.c:276
NOEQUAL
#define NOEQUAL
Definition: getargs.c:93
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
flags
GLbitfield flags
Definition: glext.h:7161
ret
int ret
Definition: wcstombs-tests.c:31
ga_flags::ga_format
const char * ga_format
Definition: getargs.h:91
checkeql
LOCAL int checkeql(const char *str)
Definition: getargs.c:1321
va_arg
#define va_arg(ap, T)
Definition: acmsvcex.h:89
long
#define long
Definition: qsort.c:33
va_copy
va_copy(sargs.ap, oargs)
oargs
va_list oargs
Definition: format.c:255
ga_flags::ga_arg
void * ga_arg
Definition: getargs.h:92
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943
checkfmt
LOCAL int checkfmt(char *fmt) const
Definition: getargs.c:1297
ga_flags
Definition: getargs.h:90
isfmtspec
#define isfmtspec(c)
Definition: getargs.c:115
int
unsigned int(__cdecl typeof(jpeg_read_scanlines))(struct jpeg_decompress_struct *
Definition: typeof.h:31

Referenced by _getargs().

◆ dosflags()

LOCAL int dosflags ( const char *  argp,
void *  vfmt,
int *  pac,
char *const **  pav,
int  flags,
va_list  oargs 
)

Definition at line 1035 of file getargs.c.

1042 {
1043  register const char *fmt = (const char *)vfmt;
1044  struct ga_flags *flagp = vfmt;
1045 #define MAXSF 64
1046  sflags sf[MAXSF];
1047  char fl[256];
1048  va_list args;
1049  register sflags *rsf = sf;
1050  register int nsf = 0;
1051  register const char *p = argp;
1052  register int i;
1053  register void *curarg = (void *)0;
1054  getpargfun curfun = 0;
1055  char type;
1056 
1057  /*
1058  * Initialize 'args' to the start of the argument list.
1059  * I don't know any portable way to copy an arbitrary
1060  * C object so I use a system-specific routine
1061  * (probably a macro) from stdarg.h. (Remember that
1062  * if va_list is an array, 'args' will be a pointer
1063  * and '&args' won't be what I would need for memcpy.)
1064  * It is a system requirement for SVr4 compatibility
1065  * to be able to do this assgignement. If your system
1066  * defines va_list to be an array but does not define
1067  * va_copy() you are lost.
1068  * This is needed to make sure, that 'oargs' will not
1069  * be clobbered.
1070  */
1071  va_copy(args, oargs);
1072 
1073  if (flags & ARGVECTOR) {
1074  fmt = flagp->ga_format;
1075  if (fmt == NULL)
1076  fmt = "";
1077  if (flags & SETARGS) {
1078  curarg = flagp->ga_arg;
1079  curfun = flagp->ga_funcp;
1080  }
1081  } else if (flags & SETARGS) {
1082  /*
1083  * We set curfun to curarg. We later get the real
1084  * curarg in case that we see a function callback
1085  * but we need curfun first in this case.
1086  */
1087  curarg = va_arg(args, void *);
1088  curfun = (getpargfun)curarg;
1089  }
1090 
1091  for (i = 0; i < sizeof (fl); i++) {
1092  fl[i] = 0;
1093  }
1094  while (*p) {
1095  for (i = 0; i < nsf; i++) {
1096  if (rsf[i].c == *p)
1097  break;
1098  }
1099  if (i >= MAXSF) {
1100  va_end(args);
1101  return (BADFLAG);
1102  }
1103  if (i == nsf) {
1104  rsf[i].curarg = (void *)0;
1105  rsf[i].curfun = (void *)0;
1106  rsf[i].c = *p;
1107  rsf[i].type = (char)-1;
1108  rsf[i].fmt = '\0';
1109  rsf[i].val = (char)TRUE;
1110  nsf++;
1111  }
1112  fl[*p & 0xFF] = i;
1113  p++;
1114  }
1115 
1116 again:
1117  while (*fmt) {
1118  if (!isfmtspec(*fmt) &&
1119  (fmt[1] == ',' || fmt[1] == '+' ||
1120  fmt[1] == '~' || fmt[1] == '%' || fmt[1] == '\0') &&
1121  strchr(argp, *fmt)) {
1122  for (i = 0; i < nsf; i++) {
1123  if (rsf[i].c == *fmt) {
1124  if (fmt[1] == '+') {
1125  rsf[i].fmt = '+';
1126  fmt++;
1127  if (fmt[1] == ',' ||
1128  fmt[1] == '\0') {
1129  rsf[i].type = 'i';
1130  } else if ((fmt[1] == 'l' ||
1131  fmt[1] == 'L') &&
1132  (fmt[2] == 'l' ||
1133  fmt[2] == 'L')) {
1134  /*
1135  * Type 'Q'uad (ll)
1136  */
1137  rsf[i].type = 'Q';
1138  fmt++;
1139  } else {
1140  /*
1141  * Type 'l','i','s','c'
1142  */
1143  rsf[i].type = fmt[1];
1144  }
1145  } else if (fmt[1] == '%') {
1146  fmt++;
1147  rsf[i].fmt = '%';
1148  if (fmt[1] == '0')
1149  rsf[i].val = (char)FALSE;
1150  else if (fmt[1] == '1')
1151  rsf[i].val = (char)TRUE;
1152  fmt++;
1153  if (fmt[1] == ',' ||
1154  fmt[1] == '\0') {
1155  rsf[i].type = 'i';
1156  } else if ((fmt[1] == 'l' ||
1157  fmt[1] == 'L') &&
1158  (fmt[2] == 'l' ||
1159  fmt[2] == 'L')) {
1160  /*
1161  * Type 'Q'uad (ll)
1162  */
1163  rsf[i].type = 'Q';
1164  fmt++;
1165  } else {
1166  /*
1167  * Type 'l','i','s','c'
1168  */
1169  rsf[i].type = fmt[1];
1170  }
1171  } else if (fmt[1] == '~') {
1172  /*
1173  * Let fmt point to ',' to
1174  * prevent to fetch the
1175  * func arg twice.
1176  */
1177  fmt += 2;
1178  rsf[i].fmt = '~';
1179  rsf[i].type = '~';
1180  rsf[i].curfun = (void *)curfun;
1181  if ((flags & (SETARGS|ARGVECTOR)) == SETARGS)
1182  curarg = va_arg(args, void *);
1183  } else {
1184  /*
1185  * ',' or '\0' for BOOL
1186  */
1187  rsf[i].type = fmt[1];
1188  }
1189  rsf[i].curarg = curarg;
1190  break;
1191  }
1192  }
1193  }
1194  while (*fmt != ',' && *fmt != '\0') {
1195  /*
1196  * function has extra arg on stack. The code above
1197  * prevents us from fetching this arg twice.
1198  */
1199  if ((*fmt == '&' || *fmt == '~') &&
1200  (flags & (SETARGS|ARGVECTOR)) == SETARGS) {
1201  curarg = va_arg(args, void *);
1202  }
1203  fmt++;
1204  }
1205  if (*fmt != '\0')
1206  fmt++;
1207  else
1208  break;
1209 
1210  if ((flags & (SETARGS|ARGVECTOR)) == SETARGS) {
1211  /*
1212  * We set curfun to curarg. We later get the real
1213  * curarg in case that we see a function callback
1214  * but we need curfun first in this case.
1215  */
1216  curarg = va_arg(args, void *);
1217  curfun = (getpargfun)curarg;
1218  }
1219  }
1220  if ((flags & ARGVECTOR) && flagp[1].ga_format != NULL) {
1221  flagp++;
1222  fmt = flagp->ga_format;
1223  if (flags & SETARGS) {
1224  curarg = flagp->ga_arg;
1225  curfun = flagp->ga_funcp;
1226  }
1227  goto again;
1228  }
1229 
1230  for (p = argp; *p; p++) {
1231  char tfmt;
1232 
1233  i = fl[*p & 0xFF];
1234  tfmt = rsf[i].fmt;
1235  type = rsf[i].type;
1236  if (type == (char)-1) {
1237  return (BADFLAG);
1238  }
1239 
1240  if ((flags & SETARGS) &&
1241  (rsf[i].curfun || rsf[i].curarg)) {
1242  if (type == ',' || type == '\0') {
1243  *((int *)rsf[i].curarg) = TRUE;
1244  } else if (type == 'i' || type == 'I') {
1245  if (tfmt == '+')
1246  *((int *)rsf[i].curarg) += 1;
1247  else
1248  *((int *)rsf[i].curarg) = rsf[i].val;
1249  } else if (type == 'l' || type == 'L') {
1250  if (tfmt == '+')
1251  *((long *)rsf[i].curarg) += 1;
1252  else
1253  *((long *)rsf[i].curarg) = rsf[i].val;
1254  } else if (type == 'Q') {
1255  if (tfmt == '+')
1256  *((Llong *)rsf[i].curarg) += 1;
1257  else
1258  *((Llong *)rsf[i].curarg) = rsf[i].val;
1259  } else if (type == 's' || type == 'S') {
1260  if (tfmt == '+')
1261  *((short *)rsf[i].curarg) += 1;
1262  else
1263  *((short *)rsf[i].curarg) = rsf[i].val;
1264  } else if (type == 'c' || type == 'C') {
1265  if (tfmt == '+')
1266  *((char *)rsf[i].curarg) += 1;
1267  else
1268  *((char *)rsf[i].curarg) = rsf[i].val;
1269  } else if (type == '~') {
1270  int ret;
1271  char cfmt[3];
1272 
1273  cfmt[0] = '-';
1274  cfmt[1] = rsf[i].c;
1275  cfmt[2] = '\0';
1276 
1277  if (rsf[i].curfun == NULL)
1278  return (BADFMT);
1279  ret = ((*(getpargfun)rsf[i].curfun) ("",
1280  rsf[i].curarg,
1281  pac, pav, cfmt));
1282  return (ret);
1283  } else {
1284  return (BADFLAG);
1285  }
1286  }
1287  }
1288  return (NOTAFLAG);
1289 }
TRUE
#define TRUE
Definition: types.h:120
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
Llong
long Llong
Definition: stdint.h:152
sflags::val
char val
Definition: getargs.c:1031
type
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
BADFMT
#define BADFMT
Definition: getargs.c:76
ARGVECTOR
#define ARGVECTOR
Definition: getargs.c:92
args
Definition: match.c:390
SETARGS
#define SETARGS
Definition: getargs.c:91
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
BADFLAG
#define BADFLAG
Definition: getargs.c:75
fl
_In_ FLONG fl
Definition: winddi.h:1279
va_end
#define va_end(ap)
Definition: acmsvcex.h:90
MAXSF
#define MAXSF
NULL
smooth NULL
Definition: ftsmooth.c:416
ga_flags::ga_funcp
getpargfun ga_funcp
Definition: getargs.h:93
char
unsigned char
Definition: typeof.h:29
va_list
char * va_list
Definition: acmsvcex.h:78
sflags::fmt
char fmt
Definition: getargs.c:1030
c
const GLubyte * c
Definition: glext.h:8905
sflags::curfun
void * curfun
Definition: getargs.c:1027
flags
GLbitfield flags
Definition: glext.h:7161
ret
int ret
Definition: wcstombs-tests.c:31
sflags::c
char c
Definition: getargs.c:1028
ga_flags::ga_format
const char * ga_format
Definition: getargs.h:91
va_arg
#define va_arg(ap, T)
Definition: acmsvcex.h:89
va_copy
va_copy(sargs.ap, oargs)
strchr
char * strchr(const char *String, int ch)
Definition: utclib.c:501
oargs
va_list oargs
Definition: format.c:255
ga_flags::ga_arg
void * ga_arg
Definition: getargs.h:92
sflags::type
char type
Definition: getargs.c:1029
p
GLfloat GLfloat p
Definition: glext.h:8902
sflags::curarg
void * curarg
Definition: getargs.c:1026
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943
ga_flags
Definition: getargs.h:90
isfmtspec
#define isfmtspec(c)
Definition: getargs.c:115

Referenced by doflag().

◆ getallargs()

EXPORT int getallargs ( int *  pac,
pav  ,
char *  fmt,
va_alist   
)

Definition at line 245 of file getargs.c.

251 {
252  va_list args;
253  int ret;
254 
255 #ifdef PROTOTYPES
256  va_start(args, fmt);
257 #else
258  va_start(args);
259 #endif
260  for (; ; (*pac)--, (*pav)++) {
261  if ((ret = _getargs(pac, pav, (void *)fmt, SETARGS, GA_NO_PROPS, args)) < NOTAFLAG)
262  break;
263  }
264  va_end(args);
265  return (ret);
266 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
GA_NO_PROPS
#define GA_NO_PROPS
Definition: getargs.h:105
args
Definition: match.c:390
SETARGS
#define SETARGS
Definition: getargs.c:91
va_end
#define va_end(ap)
Definition: acmsvcex.h:90
va_list
char * va_list
Definition: acmsvcex.h:78
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
ret
int ret
Definition: wcstombs-tests.c:31
va_start
#define va_start(ap, A)
Definition: acmsvcex.h:91
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943

◆ getargerror()

EXPORT char* getargerror ( int  err)

Definition at line 1335 of file getargs.c.

1337 {
1338  if (err < RETMIN || err > RETMAX)
1339  return ("Illegal arg error");
1340  return (RNAME(err));
1341 }
RNAME
#define RNAME(a)
Definition: getargs.c:88
err
#define err(...)
Definition: reactos_support_code.h:30
RETMAX
#define RETMAX
Definition: getargs.c:71

Referenced by main().

◆ getargs()

EXPORT int getargs ( int *  pac,
pav  ,
char *  fmt,
va_alist   
)

Definition at line 170 of file getargs.c.

176 {
177  va_list args;
178  int ret;
179 
180 #ifdef PROTOTYPES
181  va_start(args, fmt);
182 #else
183  va_start(args);
184 #endif
185  ret = _getargs(pac, pav, (void *)fmt, SETARGS, GA_NO_PROPS, args);
186  va_end(args);
187  return (ret);
188 }
GA_NO_PROPS
#define GA_NO_PROPS
Definition: getargs.h:105
args
Definition: match.c:390
SETARGS
#define SETARGS
Definition: getargs.c:91
va_end
#define va_end(ap)
Definition: acmsvcex.h:90
va_list
char * va_list
Definition: acmsvcex.h:78
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
ret
int ret
Definition: wcstombs-tests.c:31
va_start
#define va_start(ap, A)
Definition: acmsvcex.h:91
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943

◆ getfiles()

EXPORT int getfiles ( int *  pac,
pav  ,
const char *  fmt 
)

Definition at line 342 of file getargs.c.

346 {
347  return (_getargs(pac, pav, (void *)fmt, SCANONLY, GA_NO_PROPS, va_dummy));
348 }
SCANONLY
#define SCANONLY
Definition: getargs.c:90
GA_NO_PROPS
#define GA_NO_PROPS
Definition: getargs.h:105
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
fmt
Definition: dsound.c:943

◆ getlallargs()

EXPORT int getlallargs ( int *  pac,
pav  ,
struct ga_props *  props,
char *  fmt,
va_alist   
)

Definition at line 278 of file getargs.c.

285 {
286  va_list args;
287  int ret;
288 
289 #ifdef PROTOTYPES
290  va_start(args, fmt);
291 #else
292  va_start(args);
293 #endif
294  props = _getprops(props);
295  for (; ; (*pac)--, (*pav)++) {
296  if ((ret = _getargs(pac, pav, (void *)fmt, SETARGS, props, args)) < NOTAFLAG)
297  break;
298  /*
299  * The default is to parse all options on the command line and
300  * to let "--" only make the next argument a non-option.
301  */
302  if (ret == FLAGDELIM && (props->ga_flags & GAF_DELIM_DASHDASH))
303  break;
304  }
305  va_end(args);
306  return (ret);
307 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
GAF_DELIM_DASHDASH
#define GAF_DELIM_DASHDASH
Definition: getargs.h:116
args
Definition: match.c:390
SETARGS
#define SETARGS
Definition: getargs.c:91
va_end
#define va_end(ap)
Definition: acmsvcex.h:90
va_list
char * va_list
Definition: acmsvcex.h:78
FLAGDELIM
#define FLAGDELIM
Definition: getargs.c:72
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
ret
int ret
Definition: wcstombs-tests.c:31
_getprops
LOCAL struct ga_props * _getprops(struct ga_props *props)
Definition: getargs.c:143
va_start
#define va_start(ap, A)
Definition: acmsvcex.h:91
props
static const WCHAR props[]
Definition: wbemdisp.c:288
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943

◆ getlargs()

EXPORT int getlargs ( int *  pac,
pav  ,
struct ga_props *  props,
char *  fmt,
va_alist   
)

Definition at line 200 of file getargs.c.

207 {
208  va_list args;
209  int ret;
210 
211 #ifdef PROTOTYPES
212  va_start(args, fmt);
213 #else
214  va_start(args);
215 #endif
216  ret = _getargs(pac, pav, (void *)fmt, SETARGS, props, args);
217  va_end(args);
218  return (ret);
219 }
args
Definition: match.c:390
SETARGS
#define SETARGS
Definition: getargs.c:91
va_end
#define va_end(ap)
Definition: acmsvcex.h:90
va_list
char * va_list
Definition: acmsvcex.h:78
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
ret
int ret
Definition: wcstombs-tests.c:31
va_start
#define va_start(ap, A)
Definition: acmsvcex.h:91
props
static const WCHAR props[]
Definition: wbemdisp.c:288
args
#define args
Definition: format.c:66
fmt
Definition: dsound.c:943

◆ getlfiles()

EXPORT int getlfiles ( int *  pac,
pav  ,
struct ga_props *  props,
const char *  fmt 
)

Definition at line 356 of file getargs.c.

361 {
362  return (_getargs(pac, pav, (void *)fmt, SCANONLY, props, va_dummy));
363 }
SCANONLY
#define SCANONLY
Definition: getargs.c:90
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
props
static const WCHAR props[]
Definition: wbemdisp.c:288
fmt
Definition: dsound.c:943

◆ getvallargs()

EXPORT int getvallargs ( int *  pac,
pav  ,
struct ga_props *  props,
struct ga_flags *  vfmt 
)

Definition at line 314 of file getargs.c.

319 {
320  int ret;
321 
322  props = _getprops(props);
323  for (; ; (*pac)--, (*pav)++) {
324  if ((ret = _getargs(pac, pav, vfmt, SETARGS | ARGVECTOR, props, va_dummy)) < NOTAFLAG)
325  break;
326  /*
327  * The default is to parse all options on the command line and
328  * to let "--" only make the next argument a non-option.
329  */
330  if (ret == FLAGDELIM && (props->ga_flags & GAF_DELIM_DASHDASH))
331  break;
332  }
333  return (ret);
334 }
NOTAFLAG
#define NOTAFLAG
Definition: getargs.c:73
GAF_DELIM_DASHDASH
#define GAF_DELIM_DASHDASH
Definition: getargs.h:116
ARGVECTOR
#define ARGVECTOR
Definition: getargs.c:92
SETARGS
#define SETARGS
Definition: getargs.c:91
FLAGDELIM
#define FLAGDELIM
Definition: getargs.c:72
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
ret
int ret
Definition: wcstombs-tests.c:31
_getprops
LOCAL struct ga_props * _getprops(struct ga_props *props)
Definition: getargs.c:143
props
static const WCHAR props[]
Definition: wbemdisp.c:288

◆ getvargs()

EXPORT int getvargs ( int *  pac,
pav  ,
struct ga_props *  props,
struct ga_flags *  vfmt 
)

Definition at line 226 of file getargs.c.

231 {
232  return (_getargs(pac, pav, vfmt, SETARGS | ARGVECTOR, props, va_dummy));
233 }
ARGVECTOR
#define ARGVECTOR
Definition: getargs.c:92
SETARGS
#define SETARGS
Definition: getargs.c:91
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
props
static const WCHAR props[]
Definition: wbemdisp.c:288

Referenced by main().

◆ getvfiles()

EXPORT int getvfiles ( int *  pac,
pav  ,
struct ga_props *  props,
struct ga_flags *  vfmt 
)

Definition at line 371 of file getargs.c.

376 {
377  return (_getargs(pac, pav, vfmt, SCANONLY | ARGVECTOR, props, va_dummy));
378 }
SCANONLY
#define SCANONLY
Definition: getargs.c:90
ARGVECTOR
#define ARGVECTOR
Definition: getargs.c:92
_getargs
EXPORT int _getargs(int *pac, char *const **pav, void *vfmt, int flags, struct ga_props *props, va_list args)
Definition: getargs.c:395
va_dummy
LOCAL va_list va_dummy
Definition: getargs.c:111
props
static const WCHAR props[]
Definition: wbemdisp.c:288

Variable Documentation

◆ fmtspecs

LOCAL char fmtspecs[] = "#?*&~+%"

Definition at line 113 of file getargs.c.

◆ props_default

LOCAL struct ga_props props_default = { 0, 0, sizeof (struct ga_props) }

Definition at line 117 of file getargs.c.

Referenced by _getprops().

◆ props_posix

LOCAL struct ga_props props_posix = { GAF_POSIX_DEFAULT, 0, sizeof (struct ga_props) }

Definition at line 118 of file getargs.c.

Referenced by _getprops().

◆ retnames

LOCAL char* retnames[]
Initial value:
= {
"NOTAFILE",
"BADFMT",
"BADFLAG",
"NOARGS",
"NOTAFLAG",
"FLAGDELIM",
}

Definition at line 80 of file getargs.c.

◆ sccsid

UConst char sccsid[]
static
Initial value:
=
"@(#)getargs.c 2.71 17/07/16 Copyright 1985, 1988, 1994-2017 J. Schilling"

Definition at line 4 of file getargs.c.

◆ va_dummy

LOCAL va_list va_dummy

Definition at line 111 of file getargs.c.

Referenced by doflag(), getfiles(), getlfiles(), getvallargs(), getvargs(), and getvfiles().