diff options
Diffstat (limited to 'security/nss/cmd/zlib/inftrees.h')
| -rw-r--r-- | security/nss/cmd/zlib/inftrees.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/security/nss/cmd/zlib/inftrees.h b/security/nss/cmd/zlib/inftrees.h new file mode 100644 index 000000000..b06613ddd --- /dev/null +++ b/security/nss/cmd/zlib/inftrees.h @@ -0,0 +1,59 @@ +/* inftrees.h -- header to use inftrees.c + * Copyright (C) 1995-1996 Mark Adler + * For conditions of distribution and use, see copyright notice in zlib.h + */ + +/* WARNING: this file should *not* be used by applications. It is + part of the implementation of the compression library and is + subject to change. Applications should only use zlib.h. + */ + +/* Huffman code lookup table entry--this entry is four bytes for machines + that have 16-bit pointers (e.g. PC's in the small or medium model). */ + +typedef struct inflate_huft_s FAR inflate_huft; + +struct inflate_huft_s { + union { + struct { + Byte Exop; /* number of extra bits or operation */ + Byte Bits; /* number of bits in this code or subcode */ + } what; + Bytef *pad; /* pad structure to a power of 2 (4 bytes for */ + } word; /* 16-bit, 8 bytes for 32-bit machines) */ + union { + uInt Base; /* literal, length base, or distance base */ + inflate_huft *Next; /* pointer to next level of table */ + } more; +}; + +#ifdef DEBUG + extern uInt inflate_hufts; +#endif + +extern int inflate_trees_bits OF(( + uIntf *, /* 19 code lengths */ + uIntf *, /* bits tree desired/actual depth */ + inflate_huft * FAR *, /* bits tree result */ + z_streamp )); /* for zalloc, zfree functions */ + +extern int inflate_trees_dynamic OF(( + uInt, /* number of literal/length codes */ + uInt, /* number of distance codes */ + uIntf *, /* that many (total) code lengths */ + uIntf *, /* literal desired/actual bit depth */ + uIntf *, /* distance desired/actual bit depth */ + inflate_huft * FAR *, /* literal/length tree result */ + inflate_huft * FAR *, /* distance tree result */ + z_streamp )); /* for zalloc, zfree functions */ + +extern int inflate_trees_fixed OF(( + uIntf *, /* literal desired/actual bit depth */ + uIntf *, /* distance desired/actual bit depth */ + inflate_huft * FAR *, /* literal/length tree result */ + inflate_huft * FAR *)); /* distance tree result */ + +extern int inflate_trees_free OF(( + inflate_huft *, /* tables to free */ + z_streamp )); /* for zfree function */ + |