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| author | John Newbery <john@johnnewbery.com> | 2019-04-02 17:14:35 -0400 |
|---|---|---|
| committer | John Newbery <john@johnnewbery.com> | 2019-04-09 17:53:08 -0400 |
| commit | fd509bd1f71df628b933ea7a135a9a957a5e0136 (patch) | |
| tree | c9e056e1ad1897f6ad33ce5b0b9a6d754ce6afc6 | |
| parent | 9eaeb7fb8d4ab0d4493849e6c17e314fd75fea9c (diff) | |
| download | bitcoin-fd509bd1f71df628b933ea7a135a9a957a5e0136.tar.xz | |
[docs] Document src subdirectories and different libraries
| -rw-r--r-- | src/Makefile.am | 3 | ||||
| -rw-r--r-- | src/node/README.md | 22 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 7849e4740b..17e72a7906 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -245,6 +245,9 @@ obj/build.h: FORCE libbitcoin_util_a-clientversion.$(OBJEXT): obj/build.h # server: shared between bitcoind and bitcoin-qt +# Contains code accessing mempool and chain state that is meant to be separated +# from wallet and gui code (see node/README.md). Shared code should go in +# libbitcoin_common or libbitcoin_util libraries, instead. libbitcoin_server_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(MINIUPNPC_CPPFLAGS) $(EVENT_CFLAGS) $(EVENT_PTHREADS_CFLAGS) libbitcoin_server_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_server_a_SOURCES = \ diff --git a/src/node/README.md b/src/node/README.md new file mode 100644 index 0000000000..e99a717534 --- /dev/null +++ b/src/node/README.md @@ -0,0 +1,22 @@ +# src/node/ + +The [`src/node/`](./) directory contains code that needs to access node state +(state in `CChain`, `CBlockIndex`, `CCoinsView`, `CTxMemPool`, and similar +classes). + +Code in [`src/node/`](./) is meant to be segregated from code in +[`src/wallet/`](../wallet/) and [`src/qt/`](../qt/), to ensure wallet and GUI +code changes don't interfere with node operation, to allow wallet and GUI code +to run in separate processes, and to perhaps eventually allow wallet and GUI +code to be maintained in separate source repositories. + +As a rule of thumb, code in one of the [`src/node/`](./), +[`src/wallet/`](../wallet/), or [`src/qt/`](../qt/) directories should avoid +calling code in the other directories directly, and only invoke it indirectly +through the more limited [`src/interfaces/`](../interfaces/) classes. + +The [`src/node/`](./) directory is a new directory introduced in +[#14978](https://github.com/bitcoin/bitcoin/pull/14978) and at the moment is +sparsely populated. Eventually more substantial files like +[`src/validation.cpp`](../validation.cpp) and +[`src/txmempool.cpp`](../txmempool.cpp) might be moved there. |