Return to poptint.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / rsync / popt

rsync

    1: /** \ingroup popt
    2:  * \file popt/poptint.h
    3:  */
    4: 
    5: /* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
    6:    file accompanying popt source distributions, available from 
    7:    ftp://ftp.rpm.org/pub/rpm/dist. */
    8: 
    9: #ifndef H_POPTINT
   10: #define H_POPTINT
   11: 
   12: /**
   13:  * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
   14:  * @param p		memory to free
   15:  * @retval		NULL always
   16:  */
   17: /*@unused@*/ static inline /*@null@*/ void *
   18: _free(/*@only@*/ /*@null@*/ const void * p)
   19: 	/*@modifies p @*/
   20: {
   21:     if (p != NULL)	free((void *)p);
   22:     return NULL;
   23: }
   24: 
   25: static inline int
   26: isSpace(const char *ptr)
   27: {
   28:     return isspace(*(unsigned char *)ptr);
   29: }
   30: 
   31: /* Bit mask macros. */
   32: /*@-exporttype -redef @*/
   33: typedef	unsigned int __pbm_bits;
   34: /*@=exporttype =redef @*/
   35: #define	__PBM_NBITS		(8 * sizeof (__pbm_bits))
   36: #define	__PBM_IX(d)		((d) / __PBM_NBITS)
   37: #define __PBM_MASK(d)		((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
   38: /*@-exporttype -redef @*/
   39: typedef struct {
   40:     __pbm_bits bits[1];
   41: } pbm_set;
   42: /*@=exporttype =redef @*/
   43: #define	__PBM_BITS(set)	((set)->bits)
   44: 
   45: #define	PBM_ALLOC(d)	calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
   46: #define	PBM_FREE(s)	_free(s);
   47: #define PBM_SET(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
   48: #define PBM_CLR(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
   49: #define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
   50: 
   51: struct optionStackEntry {
   52:     int argc;
   53: /*@only@*/ /*@null@*/
   54:     const char ** argv;
   55: /*@only@*/ /*@null@*/
   56:     pbm_set * argb;
   57:     int next;
   58: /*@only@*/ /*@null@*/
   59:     const char * nextArg;
   60: /*@observer@*/ /*@null@*/
   61:     const char * nextCharArg;
   62: /*@dependent@*/ /*@null@*/
   63:     poptItem currAlias;
   64:     int stuffed;
   65: };
   66: 
   67: struct poptContext_s {
   68:     struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
   69: /*@dependent@*/
   70:     struct optionStackEntry * os;
   71: /*@owned@*/ /*@null@*/
   72:     const char ** leftovers;
   73:     int numLeftovers;
   74:     int nextLeftover;
   75: /*@keep@*/
   76:     const struct poptOption * options;
   77:     int restLeftover;
   78: /*@only@*/ /*@null@*/
   79:     const char * appName;
   80: /*@only@*/ /*@null@*/
   81:     poptItem aliases;
   82:     int numAliases;
   83:     int flags;
   84: /*@owned@*/ /*@null@*/
   85:     poptItem execs;
   86:     int numExecs;
   87: /*@only@*/ /*@null@*/
   88:     const char ** finalArgv;
   89:     int finalArgvCount;
   90:     int finalArgvAlloced;
   91: /*@dependent@*/ /*@null@*/
   92:     poptItem doExec;
   93: /*@only@*/
   94:     const char * execPath;
   95:     int execAbsolute;
   96: /*@only@*/ /*@relnull@*/
   97:     const char * otherHelp;
   98: /*@null@*/
   99:     pbm_set * arg_strip;
  100: };
  101: 
  102: #ifdef HAVE_LIBINTL_H
  103: #include <libintl.h>
  104: #endif
  105: 
  106: #if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
  107: #define _(foo) gettext(foo)
  108: #else
  109: #define _(foo) foo
  110: #endif
  111: 
  112: #if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
  113: #define D_(dom, str) dgettext(dom, str)
  114: #define POPT_(foo) D_("popt", foo)
  115: #else
  116: #define D_(dom, str) str
  117: #define POPT_(foo) foo
  118: #endif
  119: 
  120: #define N_(foo) foo
  121: 
  122: #endif