File/Glob/Glob.xs

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <strings.h>

#include "bsd_glob.h"

#define MY_CXT_KEY "File::Glob::_guts" XS_VERSION

typedef struct {
    int     x_GLOB_ERROR;
} my_cxt_t;

START_MY_CXT

#define GLOB_ERROR  (MY_CXT.x_GLOB_ERROR)

#include "const-c.inc"

#ifdef WIN32
#define errfunc     NULL
#else
int
errfunc(const char *foo, int bar) {
  return !(bar == EACCES || bar == ENOENT || bar == ENOTDIR);
}
#endif

MODULE = File::Glob     PACKAGE = File::Glob

BOOT:
{
    MY_CXT_INIT;
}

void
doglob(pattern,...)
    char *pattern
PROTOTYPE: $;$
PREINIT:
    glob_t pglob;
    int i;
    int retval;
    int flags = 0;
    SV *tmp;
PPCODE:
    {
    dMY_CXT;

    /* allow for optional flags argument */
    if (items > 1) {
        flags = (int) SvIV(ST(1));
        /* remove unsupported flags */
        flags &= ~(GLOB_APPEND | GLOB_DOOFFS | GLOB_ALTDIRFUNC | GLOB_MAGCHAR);
    }

    /* call glob */
    bzero(&pglob, sizeof(glob_t));
    retval = bsd_glob(pattern, flags, errfunc, &pglob);
    GLOB_ERROR = retval;

    /* return any matches found */
    EXTEND(sp, pglob.gl_pathc);
    for (i = 0; i < pglob.gl_pathc; i++) {
        /* printf("# bsd_glob: %s\n", pglob.gl_pathv[i]); */
        tmp = sv_2mortal(newSVpvn(pglob.gl_pathv[i],
                      strlen(pglob.gl_pathv[i])));
        TAINT;
        SvTAINT(tmp);
        PUSHs(tmp);
    }

    bsd_globfree(&pglob);
    }

INCLUDE: const-xs.inc