Commit graph

54 commits

Author SHA1 Message Date
Brannon King
9f6eac5c91 attempted optimization of dbwrapper
it will only work for single-threaded access
2020-03-26 15:40:14 +02:00
Larry Ruane
efd2474d17 util: CBufferedFile fixes 2019-09-10 07:53:09 -06:00
Ben Woosley
70e7cee960
Trivial: Doxygenize existing CBufferedFile and VectorReader comments 2019-01-25 12:32:37 -08:00
MarcoFalke
88bbcdc4e9
Merge #14357: streams: Fix broken streams_vector_reader test. Remove unused seek(size_t).
4f4993fe2a Remove UBSan suppression (practicalswift)
958e1a307e streams: Remove unused seek(size_t) (practicalswift)

Pull request description:

  Fix broken `streams_vector_reader` test. Remove unused `seek(size_t)`.

  Before this change the test `streams_vector_reader` triggered an unintended unsigned integer wraparound. It tried so seek using a negative value in `reader.seek(-6)`.

  Changes in this PR:
  * Fix broken `VectorReader::seek(size_t)` test case
  * Remove unused `seek(size_t)`

Tree-SHA512: 6c6affd680626363eef9e496748f2f86a522325abab9d6b13161f41125cdc29ceb36c2c1509c90b8ff108d606df7629e55e094cc2b6253b05a892b81ce176b71
2019-01-05 15:06:43 +01:00
MarcoFalke
5b6b371c77
Merge #14855: test: Correct ineffectual WithOrVersion from transactions_tests
75778a0724 test: Correct ineffectual WithOrVersion from transactions_tests (Ben Woosley)

Pull request description:

  `WithOrVersion` uses `|` to combine the versions, and `|` with 0 is a no-op.

  NicolasDorier / sipa do you recall why the version is being overridden here?

  Introduced in ab48c5e721
  Last updated 81e3228fcb

Tree-SHA512: 2aea925497bab2da973f17752410a6759d67181a57c3b12a685d184fbfcca2984c45b702ab0bd641d75e086696a0424f1bf77c5578ca765d6882dc03b42d5f9a
2019-01-04 12:20:35 +01:00
Ben Woosley
75778a0724
test: Correct ineffectual WithOrVersion from transactions_tests
WithOrVersion uses | to combine the versions, and | with 0 is a no-op.

Instead I run it with PROTOCOL_VERSION and 0 separately, as the original
code only tested PROTOCOL_VERSION but apparently only intended to test
version 0.

Introduced in ab48c5e721
Last updated 81e3228fcb
2019-01-03 09:10:27 -08:00
practicalswift
cf4b0327ed
Use std::numeric_limits<UNSIGNED>::max()) instead of (UNSIGNED)-1 2018-12-04 19:55:04 +02:00
practicalswift
958e1a307e streams: Remove unused seek(size_t) 2018-11-23 16:58:44 +01:00
practicalswift
ada356208e Fix typos reported by codespell 2018-09-04 13:11:26 +02:00
Jim Posen
fe943f99bf streams: Implement BitStreamReader/Writer classes.
Golomb-Rice coding, as specified in BIP 158, involves operations on
individual bits. These classes will be used to implement the
encoding/decoding operations.
2018-08-25 10:02:37 -07:00
Jim Posen
947133dec9 streams: Create VectorReader stream interface for vectors.
This is a read analogue for the existing CVectorWriter.
2018-08-25 10:02:37 -07:00
Andrew Chow
43811e6338 Fix PSBT deserialization of 0-input transactions
0-input transactions can be ambiguously deserialized as being witness
transactions. Since the unsigned transaction is never serialized as
a witness transaction as it has no witnesses, we should always
deserialize it as a non-witness transaction and set the serialization
flags as such.

Also always serialize the unsigned transaction as a non-witness transaction.
2018-08-13 14:59:31 -07:00
DrahtBot
eb7daf4d60 Update copyright headers to 2018 2018-07-27 07:15:02 -04:00
João Barbosa
12dd101345 scripted-diff: Remove trailing whitespaces
-BEGIN VERIFY SCRIPT-

sed --in-place'' --regexp-extended 's/[[:space:]]+$//g' $(git grep -I --files-with-matches --extended-regexp '[[:space:]]+$' -- src test  ':!*.svg' ':!src/crypto/sha256_sse4*' ':!src/leveldb' ':!src/qt/locale' ':!src/secp256k1' ':!src/univalue')

-END VERIFY SCRIPT-
2018-07-24 20:46:23 +01:00
Pieter Wuille
172f5fa738 Support deserializing into temporaries
Currently, the READWRITE macro cannot be passed any non-const temporaries, as
the SerReadWrite function only accepts lvalue references.

Deserializing into a temporary is very common, however. See for example
things like 's >> VARINT(n)'. The VARINT macro produces a temporary wrapper
that holds a reference to n.

Fix this by accepting non-const rvalue references instead of lvalue references.
We don't propagate the rvalue-ness down, as there are no useful optimizations
that only apply to temporaries.

Then use this new functionality to get rid of many (but not all) uses of the
'REF' macro (which casts away constness).
2018-03-13 17:04:31 -07:00
practicalswift
1340eda3b7 Fix typos 2018-01-28 13:21:25 +01:00
Akira Takizawa
595a7bab23 Increment MIT Licence copyright header year on files modified in 2017 2018-01-03 02:26:56 +09:00
Wladimir J. van der Laan
c66adb286a
Merge #10839: Don't use pass by reference to const for cheaply-copied types (bool, char, etc.)
99ba0c3 Don't use pass by reference to const for cheaply-copied types (bool, char, etc.). (practicalswift)

Pull request description:

  Don't use pass by reference to const for cheaply-copied types (`bool`, `char`, etc.).

Tree-SHA512: ccad5e2695dff0b3d6de3e713ff3448f2981168cdac72d73bee10ad346b9919d8d4d588933369e54657a244b8b222fa0bef919bc56d983e1fa64b2004e51b225
2017-12-14 18:28:01 +01:00
MeshCollider
1a445343f6 scripted-diff: Replace #include "" with #include <> (ryanofsky)
-BEGIN VERIFY SCRIPT-
for f in \
  src/*.cpp \
  src/*.h \
  src/bench/*.cpp \
  src/bench/*.h \
  src/compat/*.cpp \
  src/compat/*.h \
  src/consensus/*.cpp \
  src/consensus/*.h \
  src/crypto/*.cpp \
  src/crypto/*.h \
  src/crypto/ctaes/*.h \
  src/policy/*.cpp \
  src/policy/*.h \
  src/primitives/*.cpp \
  src/primitives/*.h \
  src/qt/*.cpp \
  src/qt/*.h \
  src/qt/test/*.cpp \
  src/qt/test/*.h \
  src/rpc/*.cpp \
  src/rpc/*.h \
  src/script/*.cpp \
  src/script/*.h \
  src/support/*.cpp \
  src/support/*.h \
  src/support/allocators/*.h \
  src/test/*.cpp \
  src/test/*.h \
  src/wallet/*.cpp \
  src/wallet/*.h \
  src/wallet/test/*.cpp \
  src/wallet/test/*.h \
  src/zmq/*.cpp \
  src/zmq/*.h
do
  base=${f%/*}/ relbase=${base#src/} sed -i "s:#include \"\(.*\)\"\(.*\):if test -e \$base'\\1'; then echo \"#include <\"\$relbase\"\\1>\\2\"; else echo \"#include <\\1>\\2\"; fi:e" $f
done
-END VERIFY SCRIPT-
2017-11-16 08:23:01 +13:00
Wladimir J. van der Laan
0dec4cc300
Merge #11221: Refactor: simpler read
9db9d62 Refactor: make the read function simpler (gnuser)

Pull request description:

Tree-SHA512: 5a80cc1b841488323d421e6a40b245d149cab1988247aed6cc7468dcc042d3df15b6711f25e40ff16e03ac21de36adbaa1d8da61ccdb94f97c8b70c24a5eedc5
2017-11-09 13:16:03 +01:00
Dan Raviv
2a07f878a8 Refactor: Modernize disallowed copy constructors/assignment
Use C++11's better capability of expressing an interface of a non-copyable class by publicly deleting its copy ctor and assignment operator instead of just declaring them private.
2017-09-16 13:06:05 +03:00
gnuser
9db9d6215f Refactor: make the read function simpler 2017-09-02 22:41:25 -07:00
danra
37c4362f22 Trivial: Documentation fixes for CVectorWriter ctors 2017-08-26 13:20:36 +03:00
MarcoFalke
b6a48914c5
Merge #9964: Add const to methods that do not modify the object for which it is called
6e8c48dc5 Add const to methods that do not modify the object for which it is called (practicalswift)

Pull request description:

Tree-SHA512: a6888111ba16fb796e320e60806e1a77d36f545989b5405dc7319992291800109eab0b8e8c286b784778f41f1ff5289e7cb6b4afd7aec77f385fbcafc02cffc1
2017-08-16 02:09:49 +02:00
practicalswift
99ba0c3008 Don't use pass by reference to const for cheaply-copied types (bool, char, etc.). 2017-08-14 17:46:15 +02:00
practicalswift
90d4d89230 scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal instead of the macro NULL
-BEGIN VERIFY SCRIPT-
sed -i 's/\<NULL\>/nullptr/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h src/qt/*/*.cpp src/qt/*/*.h src/wallet/*/*.cpp src/wallet/*/*.h src/support/allocators/*.h
sed -i 's/Prefer nullptr, otherwise SAFECOOKIE./Prefer NULL, otherwise SAFECOOKIE./g' src/torcontrol.cpp
sed -i 's/tor: Using nullptr authentication/tor: Using NULL authentication/g' src/torcontrol.cpp
sed -i 's/METHODS=nullptr/METHODS=NULL/g' src/test/torcontrol_tests.cpp src/torcontrol.cpp
sed -i 's/nullptr certificates/NULL certificates/g' src/qt/paymentserver.cpp
sed -i 's/"nullptr"/"NULL"/g' src/torcontrol.cpp src/test/torcontrol_tests.cpp
-END VERIFY SCRIPT-
2017-08-07 07:36:37 +02:00
practicalswift
6e8c48dc59 Add const to methods that do not modify the object for which it is called 2017-07-25 13:46:52 +02:00
Jeremy Rubin
bc2e7fd984 Fix subscript[0] in streams.h 2017-07-08 13:33:01 -07:00
Pieter Wuille
f478d98fe4 Fix some empty vector references
streams.h has some methods that can be tricked into dereferencing
null pointers or end() iterators. Fix this.
2017-04-21 05:58:31 -07:00
Pavel Janík
bb2aaeeeea Prevent -Wshadow warnings with gcc versions 4.8.5, 5.3.1 and 6.2.1. 2017-03-18 07:59:50 +01:00
Wladimir J. van der Laan
75d012e8c7
Merge #8808: Do not shadow variables (gcc set)
ad1ae7a Check and enable -Wshadow by default. (Pavel Janík)
9de90bb Do not shadow variables (gcc set) (Pavel Janík)

Tree-SHA512: 9517feb423dc8ddd63896016b25324673bfbe0bffa97f22996f59d7a3fcbdc2ebf2e43ac02bc067546f54e293e9b2f2514be145f867321e9031f895c063d9fb8
2017-03-03 15:48:53 +01:00
Pieter Wuille
07fd147b9f
Merge #9353: Add data() method to CDataStream (and use it)
5113474 wallet: Use CDataStream.data() (Wladimir J. van der Laan)
e2300ff bench: Use CDataStream.data() (Wladimir J. van der Laan)
adff950 dbwrapper: Use new .data() method of CDataStream (Wladimir J. van der Laan)
a2141e4 streams: Remove special cases for ancient MSVC (Wladimir J. van der Laan)
af4c44c streams: Add data() method to CDataStream (Wladimir J. van der Laan)
2017-01-09 08:47:47 -08:00
isle2983
27765b6403 Increment MIT Licence copyright header year on files modified in 2016
Edited via:

$ contrib/devtools/copyright_header.py update .
2016-12-31 11:01:21 -07:00
Wladimir J. van der Laan
a2141e415a streams: Remove special cases for ancient MSVC
Quite sure that we haven't supported MSVC 6.0 for ages (MSC_VER 1300 is
>= MSVC++ 7.0) but with the C++11 switch we can be sure.
2016-12-15 17:20:29 +01:00
Wladimir J. van der Laan
af4c44ce59 streams: Add data() method to CDataStream
Analogous to c++11 vector data().
2016-12-15 17:15:34 +01:00
Pavel Janík
9de90bb749 Do not shadow variables (gcc set) 2016-12-05 11:41:46 +01:00
Cory Fields
2ec935dcaa net: add CVectorWriter and CNetMsgMaker
CVectorWriter is useful for overwriting or appending an existing byte vector.

CNetMsgMaker is a shortcut for creating messages on-the-fly which are suitable
for pushing to CConnman.
2016-11-25 12:09:58 -05:00
Pieter Wuille
528472111b Get rid of nType and nVersion
Remove the nType and nVersion as parameters to all serialization methods
and functions. There is only one place where it's read and has an impact
(in CAddress), and even there it does not impact any of the recursively
invoked serializers.

Instead, the few places that need nType or nVersion are changed to read
it directly from the stream object, through GetType() and GetVersion()
methods which are added to all stream classes.
2016-11-07 13:56:27 -08:00
Pieter Wuille
657e05ab2e Make GetSerializeSize a wrapper on top of CSizeComputer
Given that in default GetSerializeSize implementations created by
ADD_SERIALIZE_METHODS we're already using CSizeComputer(), get rid
of the specialized GetSerializeSize methods everywhere, and just use
CSizeComputer. This removes a lot of code which isn't actually used
anywhere.

For CCompactSize and CVarInt this actually removes a more efficient
size computing algorithm, which is brought back in a later commit.
2016-11-07 13:56:22 -08:00
Pieter Wuille
fad9b66504 Make nType and nVersion private and sometimes const
Make the various stream implementations' nType and nVersion private
and const (except in CDataStream where we really need a setter).
2016-11-07 13:49:11 -08:00
Pieter Wuille
c2c5d42f36 Make streams' read and write return void
The stream implementations had two cascading layers (the upper one
with operator<< and operator>>, and a lower one with read and write).
The lower layer's functions are never cascaded (nor should they, as
they should only be used from the higher layer), so make them return
void instead.
2016-11-07 09:39:46 -08:00
Pieter Wuille
50e8a9ccd7 Remove unused ReadVersion and WriteVersion
CDataStream and CAutoFile had a ReadVersion and WriteVersion method
that was never used. Remove them.
2016-11-07 09:39:46 -08:00
Cory Fields
b98c14c4e3 serialization: teach serializers variadics
Also add a variadic CDataStream ctor for ease-of-use.
2016-11-03 13:32:09 -07:00
Pieter Wuille
7030d9eb47 BIP144: Serialization, hashes, relay (sender side)
Contains refactorings by Eric Lombrozo.
Contains fixup by Nicolas Dorier.
Contains cleanup of CInv::GetCommand by Alex Morcos
2016-06-22 15:42:59 +02:00
Pieter Wuille
5d0434d13d Fix OOM bug: UTXO entries with invalid script length 2016-04-25 14:42:07 +02:00
Patrick Strateman
4bf631e5e4 CDataStream::ignore Throw exception instead of assert on negative nSize.
Previously disk corruption would cause an assert instead of an exception.
2016-04-25 14:42:07 +02:00
MarcoFalke
fa24439ff3 Bump copyright headers to 2015 2015-12-13 18:08:39 +01:00
James O'Beirne
42cb388167 Add chainstate obfuscation to avoid spurious antivirus detection
Adds an `obfuscate` parameter to `CLevelDBWrapper` and makes use of it
for all new chainstate stores built via `CCoinsViewDB`. Also adds an
`Xor` method to `CDataStream`.

Thanks to @sipa @laanwj @pstratem @dexX7 @KyrosKrane @gmaxwell.
2015-10-06 07:46:10 -07:00
Cory Fields
d7d187e8a4 allocators: split allocators and pagelocker
Pagelocker is only needed for secure (usually wallet) operations, so don't make
the zero-after-free allocator depend on it.
2015-03-20 12:23:44 +01:00
Cory Fields
1630219d90 openssl: abstract out OPENSSL_cleanse
This makes it easier for us to replace it if desired, since it's now only in
one spot. Also, it avoids the openssl include from allocators.h, which
essentially forced openssl to be included from every compilation unit.
2015-02-15 11:34:02 -05:00