Files
rsync/popt/poptint.h
2024-04-08 15:31:36 +10:00

159 lines
3.9 KiB
C

/** \ingroup popt
* @file
*/
/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
ftp://ftp.rpm.org/pub/rpm/dist. */
#ifndef H_POPTINT
#define H_POPTINT
#include <stdint.h>
/**
* Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
* @param p memory to free
* @retval NULL always
*/
static inline void *
_free(const void * p)
{
if (p != NULL) free((void *)p);
return NULL;
}
/* Bit mask macros. */
typedef unsigned int __pbm_bits;
#define __PBM_NBITS (8 * sizeof (__pbm_bits))
#define __PBM_IX(d) ((d) / __PBM_NBITS)
#define __PBM_MASK(d) ((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
typedef struct {
__pbm_bits bits[1];
} pbm_set;
#define __PBM_BITS(set) ((set)->bits)
#define PBM_ALLOC(d) calloc(__PBM_IX (d) + 1, sizeof(pbm_set))
#define PBM_FREE(s) _free(s);
#define PBM_SET(d, s) (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
#define PBM_CLR(d, s) (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
extern void poptJlu32lpair(const void *key, size_t size,
uint32_t *pc, uint32_t *pb);
/** \ingroup popt
* Typedef's for string and array of strings.
*/
typedef const char * poptString;
typedef poptString * poptArgv;
/** \ingroup popt
* A union to simplify opt->arg access without casting.
*/
typedef union poptArg_u {
void * ptr;
int * intp;
short * shortp;
long * longp;
long long * longlongp;
float * floatp;
double * doublep;
const char ** argv;
poptCallbackType cb;
poptOption opt;
} poptArg;
extern unsigned int _poptArgMask;
extern unsigned int _poptGroupMask;
#define poptArgType(_opt) ((_opt)->argInfo & _poptArgMask)
#define poptGroup(_opt) ((_opt)->argInfo & _poptGroupMask)
#define F_ISSET(_opt, _FLAG) ((_opt)->argInfo & POPT_ARGFLAG_##_FLAG)
#define LF_ISSET(_FLAG) (argInfo & POPT_ARGFLAG_##_FLAG)
#define CBF_ISSET(_opt, _FLAG) ((_opt)->argInfo & POPT_CBFLAG_##_FLAG)
/* XXX sick hack to preserve pretense of a popt-1.x ABI. */
#define poptSubstituteHelpI18N(opt) \
{ if ((opt) == poptHelpOptions) (opt) = poptHelpOptionsI18N; }
struct optionStackEntry {
int argc;
poptArgv argv;
pbm_set * argb;
int next;
char * nextArg;
const char * nextCharArg;
poptItem currAlias;
int stuffed;
};
struct poptContext_s {
struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
struct optionStackEntry * os;
poptArgv leftovers;
int numLeftovers;
int allocLeftovers;
int nextLeftover;
const struct poptOption * options;
int restLeftover;
const char * appName;
poptItem aliases;
int numAliases;
unsigned int flags;
poptItem execs;
int numExecs;
char * execFail;
poptArgv finalArgv;
int finalArgvCount;
int finalArgvAlloced;
int (*maincall) (int argc, const char **argv);
poptItem doExec;
const char * execPath;
int execAbsolute;
const char * otherHelp;
pbm_set * arg_strip;
};
#if defined(POPT_fprintf)
#define POPT_dgettext dgettext
#else
#ifdef HAVE_ICONV
#include <iconv.h>
#endif
#if defined(HAVE_DCGETTEXT)
char *POPT_dgettext(const char * dom, const char * str);
#endif
FORMAT(printf, 2, 3)
int POPT_fprintf (FILE* stream, const char *format, ...);
#endif /* !defined(POPT_fprintf) */
const char *POPT_prev_char (const char *str);
const char *POPT_next_char (const char *str);
#endif
#if defined(ENABLE_NLS) && defined(HAVE_LIBINTL_H)
#include <libintl.h>
#endif
#if defined(ENABLE_NLS) && defined(HAVE_GETTEXT)
#define _(foo) gettext(foo)
#else
#define _(foo) foo
#endif
#if defined(ENABLE_NLS) && defined(HAVE_LIBINTL_H) && defined(HAVE_DCGETTEXT)
#define D_(dom, str) POPT_dgettext(dom, str)
#define POPT_(foo) D_("popt", foo)
#else
#define D_(dom, str) str
#define POPT_(foo) foo
#endif
#define N_(foo) foo