C++ (Cpp) PerlIOBuf_write Examples

Example #1

File: encoding.c Project: hiromitsu-itou/.perlbrew

SSize_t
PerlIOEncode_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count)
{
    PerlIOEncode *e = PerlIOSelf(f, PerlIOEncode);
    if (e->flags & NEEDS_LINES) {
	SSize_t done = 0;
	const char *ptr = (const char *) vbuf;
	const char *end = ptr+count;
	while (ptr < end) {
	    const char *nl = ptr;
	    while (nl < end && *nl++ != '\n') /* empty body */;
	    done = PerlIOBuf_write(aTHX_ f, ptr, nl-ptr);
	    if (done != nl-ptr) {
		if (done > 0) {
		    ptr += done;
		}
		break;
	    }
	    ptr += done;
	    if (ptr[-1] == '\n') {
		if (PerlIOEncode_flush(aTHX_ f) != 0) {
		    break;
		}
	    }
	}
	return (SSize_t) (ptr - (const char *) vbuf);
    }
    else {
	return PerlIOBuf_write(aTHX_ f, vbuf, count);
    }
}

Example #2

File: mmap.c Project: hirata-motoi/BabyryServer-Perl

SSize_t
PerlIOMmap_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count)
{
    PerlIOMmap * const m = PerlIOSelf(f, PerlIOMmap);
    PerlIOBuf * const b = &m->base;

    if (!b->buf || !(PerlIOBase(f)->flags & PERLIO_F_WRBUF)) {
	/*
	 * No, or wrong sort of, buffer
	 */
	if (m->len) {
	    if (PerlIOMmap_unmap(aTHX_ f) != 0)
		return 0;
	}
	/*
	 * If unmap took the "buffer" see if we have one from before
	 */
	if (!b->buf && m->bbuf)
	    b->buf = m->bbuf;
	if (!b->buf) {
	    PerlIOBuf_get_base(aTHX_ f);
	    m->bbuf = b->buf;
	}
    }
    return PerlIOBuf_write(aTHX_ f, vbuf, count);
}