Rename app->bitmask_android

This way, gradle commands generate apks correctly named.

1 files changed, 638 insertions, 0 deletions

diff --git a/bitmask_android/lzo/src/lzo1.c b/bitmask_android/lzo/src/lzo1.c
new file mode 100644
index 00000000..edf1c3af
--- /dev/null
+++ b/bitmask_android/lzo/src/lzo1.c
@@ -0,0 +1,638 @@
+/* lzo1.c -- implementation of the LZO1 algorithm
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   The LZO library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   The LZO library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the LZO library; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+   http://www.oberhumer.com/opensource/lzo/
+ */
+
+
+#include "lzo_conf.h"
+#include "lzo/lzo1.h"
+
+
+/***********************************************************************
+// The next two defines can be changed to customize LZO1.
+// The default version is LZO1-5/1.
+************************************************************************/
+
+/* run bits (3 - 5) - the compressor and the decompressor
+ * must use the same value. */
+#if !defined(RBITS)
+#  define RBITS     5
+#endif
+
+/* compression level (1 - 9) - this only affects the compressor.
+ * 1 is fastest, 9 is best compression ratio */
+#if !defined(CLEVEL)
+#  define CLEVEL    1           /* fastest by default */
+#endif
+
+
+/* check configuration */
+#if (RBITS < 3 || RBITS > 5)
+#  error "invalid RBITS"
+#endif
+#if (CLEVEL < 1 || CLEVEL > 9)
+#  error "invalid CLEVEL"
+#endif
+
+
+/***********************************************************************
+// You should not have to change anything below this line.
+************************************************************************/
+
+/*
+     Format of the marker byte
+
+
+     76543210
+     --------
+     00000000   a long run (a 'R0' run) - there are short and long R0 runs
+     000rrrrr   a short run with len r
+     mmmooooo   a short match (len = 2+m, o = offset low bits)
+     111ooooo   a long match (o = offset low bits)
+*/
+
+
+#define RSIZE   (1 << RBITS)
+#define RMASK   (RSIZE - 1)
+
+#define OBITS   RBITS               /* offset and run-length use same bits */
+#define OSIZE   (1 << OBITS)
+#define OMASK   (OSIZE - 1)
+
+#define MBITS   (8 - OBITS)
+#define MSIZE   (1 << MBITS)
+#define MMASK   (MSIZE - 1)
+
+
+/* sanity checks */
+#if (OBITS < 3 || OBITS > 5)
+#  error "invalid OBITS"
+#endif
+#if (MBITS < 3 || MBITS > 5)
+#  error "invalid MBITS"
+#endif
+
+
+/***********************************************************************
+// some macros to improve readability
+************************************************************************/
+
+/* Minimum len of a match */
+#define MIN_MATCH           3
+#define THRESHOLD           (MIN_MATCH - 1)
+
+/* Minimum len of match coded in 2 bytes */
+#define MIN_MATCH_SHORT     MIN_MATCH
+
+/* Maximum len of match coded in 2 bytes */
+#define MAX_MATCH_SHORT     (THRESHOLD + (MSIZE - 2))
+/* MSIZE - 2: 0 is used to indicate runs,
+ *            MSIZE-1 is used to indicate a long match */
+
+/* Minimum len of match coded in 3 bytes */
+#define MIN_MATCH_LONG      (MAX_MATCH_SHORT + 1)
+
+/* Maximum len of match coded in 3 bytes */
+#define MAX_MATCH_LONG      (MIN_MATCH_LONG + 255)
+
+/* Maximum offset of a match */
+#define MAX_OFFSET          (1 << (8 + OBITS))
+
+
+/*
+
+RBITS | MBITS  MIN  THR.  MSIZE  MAXS  MINL  MAXL   MAXO  R0MAX R0FAST
+======+===============================================================
+  3   |   5      3    2     32    32    33    288   2048    263   256
+  4   |   4      3    2     16    16    17    272   4096    271   264
+  5   |   3      3    2      8     8     9    264   8192    287   280
+
+ */
+
+
+/***********************************************************************
+// internal configuration
+// all of these affect compression only
+************************************************************************/
+
+/* choose the hashing strategy */
+#ifndef LZO_HASH
+#define LZO_HASH    LZO_HASH_LZO_INCREMENTAL_A
+#endif
+#define D_INDEX1(d,p)       d = DM(DMUL(0x21,DX2(p,5,5)) >> 5)
+#define D_INDEX2(d,p)       d = d ^ D_MASK
+
+#define DBITS       (8 + RBITS)
+#include "lzo_dict.h"
+#define DVAL_LEN    DVAL_LOOKAHEAD
+
+
+/***********************************************************************
+// get algorithm info, return memory required for compression
+************************************************************************/
+
+LZO_EXTERN(lzo_uint) lzo1_info ( int *rbits, int *clevel );
+
+LZO_PUBLIC(lzo_uint)
+lzo1_info ( int *rbits, int *clevel )
+{
+    if (rbits)
+        *rbits = RBITS;
+    if (clevel)
+        *clevel = CLEVEL;
+    return D_SIZE * lzo_sizeof(lzo_bytep);
+}
+
+
+/***********************************************************************
+// decode a R0 literal run (a long run)
+************************************************************************/
+
+#define R0MIN   (RSIZE)             /* Minimum len of R0 run of literals */
+#define R0MAX   (R0MIN + 255)       /* Maximum len of R0 run of literals */
+#define R0FAST  (R0MAX & ~7u)       /* R0MAX aligned to 8 byte boundary */
+
+#if (R0MAX - R0FAST != 7) || ((R0FAST & 7) != 0)
+#  error "something went wrong"
+#endif
+
+/* 7 special codes from R0FAST+1 .. R0MAX
+ * these codes mean long R0 runs with lengths
+ * 512, 1024, 2048, 4096, 8192, 16384, 32768 */
+
+
+/***********************************************************************
+// LZO1 decompress a block of data.
+//
+// Could be easily translated into assembly code.
+************************************************************************/
+
+LZO_PUBLIC(int)
+lzo1_decompress  ( const lzo_bytep in , lzo_uint  in_len,
+                         lzo_bytep out, lzo_uintp out_len,
+                         lzo_voidp wrkmem )
+{
+    lzo_bytep op;
+    const lzo_bytep ip;
+    const lzo_bytep const ip_end = in + in_len;
+    lzo_uint t;
+
+    LZO_UNUSED(wrkmem);
+
+    op = out;
+    ip = in;
+    while (ip < ip_end)
+    {
+        t = *ip++;  /* get marker */
+
+        if (t < R0MIN)          /* a literal run */
+        {
+            if (t == 0)             /* a R0 literal run */
+            {
+                t = *ip++;
+                if (t >= R0FAST - R0MIN)            /* a long R0 run */
+                {
+                    t -= R0FAST - R0MIN;
+                    if (t == 0)
+                        t = R0FAST;
+                    else
+                    {
+#if 0
+                        t = 256u << ((unsigned) t);
+#else
+                        /* help the optimizer */
+                        lzo_uint tt = 256;
+                        do tt <<= 1; while (--t > 0);
+                        t = tt;
+#endif
+                    }
+                    MEMCPY8_DS(op,ip,t);
+                    continue;
+                }
+                t += R0MIN;
+            }
+            MEMCPY_DS(op,ip,t);
+        }
+        else                    /* a match */
+        {
+            lzo_uint tt;
+            /* get match offset */
+            const lzo_bytep m_pos = op - 1;
+            m_pos -= (lzo_uint)(t & OMASK) | (((lzo_uint) *ip++) << OBITS);
+
+            /* get match len */
+            if (t >= ((MSIZE - 1) << OBITS))                /* all m-bits set */
+                tt = (MIN_MATCH_LONG - THRESHOLD) + *ip++;  /* a long match */
+            else
+                tt = t >> OBITS;                            /* a short match */
+
+            assert(m_pos >= out);
+            assert(m_pos <  op);
+            /* a half unrolled loop */
+            *op++ = *m_pos++;
+            *op++ = *m_pos++;
+            MEMCPY_DS(op,m_pos,tt);
+        }
+    }
+
+    *out_len = pd(op, out);
+
+    /* the next line is the only check in the decompressor ! */
+    return (ip == ip_end ? LZO_E_OK :
+           (ip < ip_end  ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
+}
+
+
+/***********************************************************************
+// code a literal run
+************************************************************************/
+
+static
+#if LZO_ARCH_AVR
+__lzo_noinline
+#endif
+lzo_bytep
+store_run(lzo_bytep op, const lzo_bytep ii, lzo_uint r_len)
+{
+    assert(r_len > 0);
+
+    /* code a long R0 run */
+    if (r_len >= 512)
+    {
+        unsigned r_bits = 7;        /* 256 << 7 == 32768 */
+        do {
+            while (r_len >= (256u << r_bits))
+            {
+                r_len -= (256u << r_bits);
+                *op++ = 0; *op++ = LZO_BYTE((R0FAST - R0MIN) + r_bits);
+                MEMCPY8_DS(op, ii, (256u << r_bits));
+            }
+        } while (--r_bits > 0);
+    }
+    while (r_len >= R0FAST)
+    {
+        r_len -= R0FAST;
+        *op++ = 0; *op++ = R0FAST - R0MIN;
+        MEMCPY8_DS(op, ii, R0FAST);
+    }
+
+    if (r_len >= R0MIN)
+    {
+        /* code a short R0 run */
+        *op++ = 0; *op++ = LZO_BYTE(r_len - R0MIN);
+        MEMCPY_DS(op, ii, r_len);
+    }
+    else if (r_len > 0)
+    {
+        /* code a 'normal' run */
+        *op++ = LZO_BYTE(r_len);
+        MEMCPY_DS(op, ii, r_len);
+    }
+
+    assert(r_len == 0);
+    return op;
+}
+
+
+
+/***********************************************************************
+// LZO1 compress a block of data.
+//
+// Could be translated into assembly code without too much effort.
+//
+// I apologize for the spaghetti code, but it really helps the optimizer.
+************************************************************************/
+
+static int
+do_compress    ( const lzo_bytep in , lzo_uint  in_len,
+                       lzo_bytep out, lzo_uintp out_len,
+                       lzo_voidp wrkmem )
+{
+    const lzo_bytep ip;
+#if defined(__LZO_HASH_INCREMENTAL)
+    lzo_xint dv;
+#endif
+    lzo_bytep op;
+    const lzo_bytep m_pos;
+    const lzo_bytep const ip_end = in+in_len - DVAL_LEN - MIN_MATCH_LONG;
+    const lzo_bytep const in_end = in+in_len - DVAL_LEN;
+    const lzo_bytep ii;
+    lzo_dict_p const dict = (lzo_dict_p) wrkmem;
+
+#if !defined(NDEBUG)
+    const lzo_bytep m_pos_sav;
+#endif
+
+    op = out;
+    ip = in;
+    ii = ip;                /* point to start of literal run */
+    if (in_len <= MIN_MATCH_LONG + DVAL_LEN + 1)
+        goto the_end;
+
+    /* init dictionary */
+#if (LZO_DETERMINISTIC)
+    BZERO8_PTR(wrkmem,sizeof(lzo_dict_t),D_SIZE);
+#endif
+
+    DVAL_FIRST(dv,ip);
+    UPDATE_D(dict,0,dv,ip,in);
+    ip++;
+    DVAL_NEXT(dv,ip);
+
+    do {
+        LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, m_off, 0);
+        lzo_uint dindex;
+
+        DINDEX1(dindex,ip);
+        GINDEX(m_pos,m_off,dict,dindex,in);
+        if (LZO_CHECK_MPOS(m_pos,m_off,in,ip,MAX_OFFSET))
+            goto literal;
+        if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
+            goto match;
+        DINDEX2(dindex,ip);
+        GINDEX(m_pos,m_off,dict,dindex,in);
+        if (LZO_CHECK_MPOS(m_pos,m_off,in,ip,MAX_OFFSET))
+            goto literal;
+        if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
+            goto match;
+        goto literal;
+
+
+literal:
+        UPDATE_I(dict,0,dindex,ip,in);
+        if (++ip >= ip_end)
+            break;
+        continue;
+
+match:
+        UPDATE_I(dict,0,dindex,ip,in);
+#if !defined(NDEBUG) && (LZO_DICT_USE_PTR)
+        m_pos_sav = m_pos;
+#endif
+        m_pos += 3;
+        {
+    /* we have found a match (of at least length 3) */
+#if !defined(NDEBUG) && !(LZO_DICT_USE_PTR)
+            assert((m_pos_sav = ip - m_off) == (m_pos - 3));
+#endif
+            /* 1) store the current literal run */
+            if (pd(ip,ii) > 0)
+            {
+                lzo_uint t = pd(ip,ii);
+#if 1
+                /* OPTIMIZED: inline the copying of a short run */
+                if (t < R0MIN)
+                {
+                    *op++ = LZO_BYTE(t);
+                    MEMCPY_DS(op, ii, t);
+                }
+                else
+#endif
+                    op = store_run(op,ii,t);
+            }
+
+            /* 2a) compute match len */
+            ii = ip;        /* point to start of current match */
+
+            /* we already matched MIN_MATCH bytes,
+             * m_pos also already advanced MIN_MATCH bytes */
+            ip += MIN_MATCH;
+            assert(m_pos < ip);
+
+            /* try to match another MIN_MATCH_LONG - MIN_MATCH bytes
+             * to see if we get a long match */
+
+#define PS  *m_pos++ != *ip++
+
+#if (MIN_MATCH_LONG - MIN_MATCH == 2)                   /* MBITS == 2 */
+            if (PS || PS)
+#elif (MIN_MATCH_LONG - MIN_MATCH == 6)                 /* MBITS == 3 */
+            if (PS || PS || PS || PS || PS || PS)
+#elif (MIN_MATCH_LONG - MIN_MATCH == 14)                /* MBITS == 4 */
+            if (PS || PS || PS || PS || PS || PS || PS ||
+                PS || PS || PS || PS || PS || PS || PS)
+#elif (MIN_MATCH_LONG - MIN_MATCH == 30)                /* MBITS == 5 */
+            if (PS || PS || PS || PS || PS || PS || PS || PS ||
+                PS || PS || PS || PS || PS || PS || PS || PS ||
+                PS || PS || PS || PS || PS || PS || PS || PS ||
+                PS || PS || PS || PS || PS || PS)
+#else
+#  error "MBITS not yet implemented"
+#endif
+            {
+                lzo_uint m_len;
+
+            /* 2b) code a short match */
+                    assert(pd(ip,m_pos) == m_off);
+                --ip;   /* ran one too far, point back to non-match */
+                m_len = pd(ip, ii);
+                    assert(m_len >= MIN_MATCH_SHORT);
+                    assert(m_len <= MAX_MATCH_SHORT);
+                    assert(m_off > 0);
+                    assert(m_off <= MAX_OFFSET);
+                    assert(ii-m_off == m_pos_sav);
+                    assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
+                --m_off;
+                /* code short match len + low offset bits */
+                *op++ = LZO_BYTE(((m_len - THRESHOLD) << OBITS) |
+                                 (m_off & OMASK));
+                /* code high offset bits */
+                *op++ = LZO_BYTE(m_off >> OBITS);
+
+
+            /* 2c) Insert phrases (beginning with ii+1) into the dictionary. */
+
+#define SI      /* nothing */
+#define DI      ++ii; DVAL_NEXT(dv,ii); UPDATE_D(dict,0,dv,ii,in);
+#define XI      assert(ii < ip); ii = ip; DVAL_FIRST(dv,(ip));
+
+#if (CLEVEL == 9) || (CLEVEL >= 7 && MBITS <= 4) || (CLEVEL >= 5 && MBITS <= 3)
+            /* Insert the whole match (ii+1)..(ip-1) into dictionary.  */
+                ++ii;
+                do {
+                    DVAL_NEXT(dv,ii);
+                    UPDATE_D(dict,0,dv,ii,in);
+                } while (++ii < ip);
+                DVAL_NEXT(dv,ii);
+                assert(ii == ip);
+                DVAL_ASSERT(dv,ip);
+#elif (CLEVEL >= 3)
+                SI   DI DI   XI
+#elif (CLEVEL >= 2)
+                SI   DI      XI
+#else
+                             XI
+#endif
+
+            }
+            else
+            {
+            /* we've found a long match - see how far we can still go */
+                const lzo_bytep end;
+                lzo_uint m_len;
+
+                assert(ip <= in_end);
+                assert(ii == ip - MIN_MATCH_LONG);
+
+                if (pd(in_end,ip) <= (MAX_MATCH_LONG - MIN_MATCH_LONG))
+                    end = in_end;
+                else
+                {
+                    end = ip + (MAX_MATCH_LONG - MIN_MATCH_LONG);
+                    assert(end < in_end);
+                }
+
+                while (ip < end  &&  *m_pos == *ip)
+                    m_pos++, ip++;
+                assert(ip <= in_end);
+
+            /* 2b) code the long match */
+                m_len = pd(ip, ii);
+                    assert(m_len >= MIN_MATCH_LONG);
+                    assert(m_len <= MAX_MATCH_LONG);
+                    assert(m_off > 0);
+                    assert(m_off <= MAX_OFFSET);
+                    assert(ii-m_off == m_pos_sav);
+                    assert(lzo_memcmp(m_pos_sav,ii,m_len) == 0);
+                    assert(pd(ip,m_pos) == m_off);
+                --m_off;
+                /* code long match flag + low offset bits */
+                *op++ = LZO_BYTE(((MSIZE - 1) << OBITS) | (m_off & OMASK));
+                /* code high offset bits */
+                *op++ = LZO_BYTE(m_off >> OBITS);
+                /* code match len */
+                *op++ = LZO_BYTE(m_len - MIN_MATCH_LONG);
+
+
+            /* 2c) Insert phrases (beginning with ii+1) into the dictionary. */
+#if (CLEVEL == 9)
+            /* Insert the whole match (ii+1)..(ip-1) into dictionary.  */
+            /* This is not recommended because it is slow. */
+                ++ii;
+                do {
+                    DVAL_NEXT(dv,ii);
+                    UPDATE_D(dict,0,dv,ii,in);
+                } while (++ii < ip);
+                DVAL_NEXT(dv,ii);
+                assert(ii == ip);
+                DVAL_ASSERT(dv,ip);
+#elif (CLEVEL >= 8)
+                SI   DI DI DI DI DI DI DI DI   XI
+#elif (CLEVEL >= 7)
+                SI   DI DI DI DI DI DI DI      XI
+#elif (CLEVEL >= 6)
+                SI   DI DI DI DI DI DI         XI
+#elif (CLEVEL >= 5)
+                SI   DI DI DI DI               XI
+#elif (CLEVEL >= 4)
+                SI   DI DI DI                  XI
+#elif (CLEVEL >= 3)
+                SI   DI DI                     XI
+#elif (CLEVEL >= 2)
+                SI   DI                        XI
+#else
+                                               XI
+#endif
+            }
+
+            /* ii now points to the start of next literal run */
+            assert(ii == ip);
+        }
+    } while (ip < ip_end);
+
+
+
+the_end:
+    assert(ip <= in_end);
+
+
+#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
+    /* return -1 if op == out to indicate that we
+     * couldn't compress and didn't copy anything.
+     */
+    if (op == out)
+    {
+        *out_len = 0;
+        return LZO_E_NOT_COMPRESSIBLE;
+    }
+#endif
+
+
+    /* store the final literal run */
+    if (pd(in_end+DVAL_LEN,ii) > 0)
+        op = store_run(op,ii,pd(in_end+DVAL_LEN,ii));
+
+    *out_len = pd(op, out);
+    return 0;               /* compression went ok */
+}
+
+
+/***********************************************************************
+// compress public entry point.
+************************************************************************/
+
+LZO_PUBLIC(int)
+lzo1_compress ( const lzo_bytep in , lzo_uint  in_len,
+                      lzo_bytep out, lzo_uintp out_len,
+                      lzo_voidp wrkmem )
+{
+    int r = LZO_E_OK;
+
+    /* don't try to compress a block that's too short */
+    if (in_len == 0)
+        *out_len = 0;
+    else if (in_len <= MIN_MATCH_LONG + DVAL_LEN + 1)
+    {
+#if defined(LZO_RETURN_IF_NOT_COMPRESSIBLE)
+        r = LZO_E_NOT_COMPRESSIBLE;
+#else
+        *out_len = pd(store_run(out,in,in_len), out);
+#endif
+    }
+    else
+        r = do_compress(in,in_len,out,out_len,wrkmem);
+
+    return r;
+}
+
+
+/*
+vi:ts=4:et
+*/