bitcoin/src/interfaces
fanquake 638855af63
Merge bitcoin/bitcoin#19101: refactor: remove ::vpwallets and related global variables
62a09a3077 refactor: remove ::vpwallets and related global variables (Russell Yanofsky)

Pull request description:

  Get rid of global wallet list variables by moving them to WalletContext struct

  - [`cs_wallets`](e638acf697/src/wallet/wallet.cpp (L56)) is now [`WalletContext::wallet_mutex`](4be544c7ec/src/wallet/context.h (L37))
  - [`vpwallets`](e638acf697/src/wallet/wallet.cpp (L57)) is now [`WalletContext::wallets`](4be544c7ec/src/wallet/context.h (L38))
  - [`g_load_wallet_fns`](e638acf697/src/wallet/wallet.cpp (L58)) is now [`WalletContext::wallet_load_fns`](4be544c7ec/src/wallet/context.h (L39))

ACKs for top commit:
  achow101:
    ACK 62a09a3077
  meshcollider:
    re-utACK 62a09a3077

Tree-SHA512: 74428180d57b4214c3d96963e6ff43e8778f6f23b6880262d1272f2de67d02714fdc3ebb558f62e48655b221a642c36f80ef37c8f89d362e2d66fd93cbf03b8f
2021-08-19 09:42:21 +08:00
..
chain.h Merge bitcoin/bitcoin#22215: refactor: Add FoundBlock.found member 2021-08-18 08:49:48 +08:00
echo.cpp multiprocess: Add echoipc RPC method and test 2021-04-23 03:02:50 -05:00
echo.h multiprocess: Add echoipc RPC method and test 2021-04-23 03:02:50 -05:00
handler.cpp scripted-diff: remove MakeUnique<T>() 2021-03-11 13:45:14 +08:00
handler.h scripted-diff: Bump copyright headers 2020-04-16 13:33:09 -04:00
init.cpp multiprocess: Add echoipc RPC method and test 2021-04-23 03:02:50 -05:00
init.h multiprocess: Add echoipc RPC method and test 2021-04-23 03:02:50 -05:00
ipc.h Add ipc::Context and ipc::capnp::Context structs 2021-06-10 09:58:45 -05:00
node.h refactor: reduce #ifdef ENABLE_EXTERNAL_SIGNER usage 2021-06-16 10:48:58 +02:00
README.md multiprocess: Add comments and documentation 2021-04-23 03:02:50 -05:00
wallet.h refactor: remove ::vpwallets and related global variables 2021-08-17 04:05:15 -04:00

Internal c++ interfaces

The following interfaces are defined here:

  • Chain — used by wallet to access blockchain and mempool state. Added in #14437, #14711, #15288, and #10973.

  • ChainClient — used by node to start & stop Chain clients. Added in #14437.

  • Node — used by GUI to start & stop bitcoin node. Added in #10244.

  • Wallet — used by GUI to access wallets. Added in #10244.

  • Handler — returned by handleEvent methods on interfaces above and used to manage lifetimes of event handlers.

  • Init — used by multiprocess code to access interfaces above on startup. Added in #19160.

  • Ipc — used by multiprocess code to access Init interface across processes. Added in #19160.

The interfaces above define boundaries between major components of bitcoin code (node, wallet, and gui), making it possible for them to run in different processes, and be tested, developed, and understood independently. These interfaces are not currently designed to be stable or to be used externally.