Home | History | Annotate | Download | only in zlib

Lines Matching defs:Z_NULL

121     Bytef   *extra;     /* pointer to extra field or Z_NULL if none */
122     uInt    extra_len;  /* extra field length (valid if extra != Z_NULL) */
124     Bytef   *name;      /* pointer to zero-terminated file name or Z_NULL */
126     Bytef   *comment;   /* pointer to zero-terminated comment or Z_NULL */
147      zalloc must return Z_NULL if there is not enough memory for the object.
150    Z_NULL on entry to the initialization function, they are set to internal
214 #define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
234    zalloc and zfree are set to Z_NULL, deflateInit updates them to use default
357   if next_in or next_out was Z_NULL or the state was inadvertently written over
387    first call).  If zalloc and zfree are set to Z_NULL, inflateInit updates
512   next_in or next_out was Z_NULL, or the state was inadvertently written over
651    parameter is invalid (e.g.  dictionary being Z_NULL) or the stream state is
665    Z_NULL, then only the dictionary length is returned, and nothing is copied.
666    Similarly, if dictLength is Z_NULL, then it is not set.
693    (such as zalloc being Z_NULL).  msg is left unchanged in both source and
705    stream state was inconsistent (such as zalloc or state being Z_NULL).
787    or bits are Z_NULL, then those values are not set.
819    caller must assure that, if not Z_NULL, name and comment are terminated with
820    a zero byte, and that if extra is not Z_NULL, that extra_len bytes are
906    parameter is invalid (e.g.  dictionary being Z_NULL) or the stream state is
921    Z_NULL, then only the dictionary length is returned, and nothing is copied.
922    Similarly, if dictLength is Z_NULL, then it is not set.
959    (such as zalloc being Z_NULL).  msg is left unchanged in both source and
971    stream state was inconsistent (such as zalloc or state being Z_NULL).
984    stream state was inconsistent (such as zalloc or state being Z_NULL), or if
1052    was valid if done is set to one.) If extra is not Z_NULL, then extra_max
1056    If name is not Z_NULL, then up to name_max characters are written there,
1058    comment is not Z_NULL, then up to comm_max characters are written there,
1060    of extra, name, or comment are not Z_NULL and the respective field is not
1061    present in the header, then that field is set to Z_NULL to signal its
1083    before the call.  If zalloc and zfree are Z_NULL, then the default library-
1149    calling inflateBack().  If strm->next_in is Z_NULL, then in() will be called
1150    immediately for input.  If strm->next_in is not Z_NULL, then strm->avail_in
1166    using strm->next_in which will be Z_NULL only if in() returned an error.  If
1167    strm->next_in is not Z_NULL, then the Z_BUF_ERROR was due to out() returning
1698    unsigned integer. If buf is Z_NULL, this function returns the required
1706      uLong adler = adler32(0L, Z_NULL, 0);
1738    If buf is Z_NULL, this function returns the required initial value for the
1744      uLong crc = crc32(0L, Z_NULL, 0);