summaryrefslogtreecommitdiff
path: root/Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2010-09-27 12:49:30 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2010-09-27 12:49:30 +0000
commit177e09603080f8842c6b596e30aa05a750b5dbed (patch)
tree24e646494e4029c03a68febf736761015d6e0102 /Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h
parent6fff08d6f5fcdac85369a6f5f481074b83fed347 (diff)
prepare for zlib 1.2.5
git-svn-id: svn://tug.org/texlive/trunk@19919 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h')
-rw-r--r--Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h b/Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h
new file mode 100644
index 00000000000..ee9a79394b6
--- /dev/null
+++ b/Build/source/libs/zlib/zlib-1.2.5/contrib/infback9/inflate9.h
@@ -0,0 +1,47 @@
+/* inflate9.h -- internal inflate state definition
+ * Copyright (C) 1995-2003 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.
+ */
+
+/* Possible inflate modes between inflate() calls */
+typedef enum {
+ TYPE, /* i: waiting for type bits, including last-flag bit */
+ STORED, /* i: waiting for stored size (length and complement) */
+ TABLE, /* i: waiting for dynamic block table lengths */
+ LEN, /* i: waiting for length/lit code */
+ DONE, /* finished check, done -- remain here until reset */
+ BAD /* got a data error -- remain here until reset */
+} inflate_mode;
+
+/*
+ State transitions between above modes -
+
+ (most modes can go to the BAD mode -- not shown for clarity)
+
+ Read deflate blocks:
+ TYPE -> STORED or TABLE or LEN or DONE
+ STORED -> TYPE
+ TABLE -> LENLENS -> CODELENS -> LEN
+ Read deflate codes:
+ LEN -> LEN or TYPE
+ */
+
+/* state maintained between inflate() calls. Approximately 7K bytes. */
+struct inflate_state {
+ /* sliding window */
+ unsigned char FAR *window; /* allocated sliding window, if needed */
+ /* dynamic table building */
+ unsigned ncode; /* number of code length code lengths */
+ unsigned nlen; /* number of length code lengths */
+ unsigned ndist; /* number of distance code lengths */
+ unsigned have; /* number of code lengths in lens[] */
+ code FAR *next; /* next available space in codes[] */
+ unsigned short lens[320]; /* temporary storage for code lengths */
+ unsigned short work[288]; /* work area for code table building */
+ code codes[ENOUGH]; /* space for code tables */
+};