Use Errno as RPC error type
This commit is contained in:
parent
6f4bf91a25
commit
8f5700dc67
GPG Key ID:
CA239FC6934E6F3A
126
Cargo.lock
generated
126
Cargo.lock
generated
@ -13,9 +13,9 @@ dependencies = [
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[[package]]
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name = "autocfg"
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version = "1.3.0"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
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checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
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[[package]]
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name = "bitflags"
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@ -44,31 +44,11 @@ version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
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[[package]]
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name = "const_format"
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version = "0.2.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e3a214c7af3d04997541b18d432afaff4c455e79e2029079647e72fc2bd27673"
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dependencies = [
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"const_format_proc_macros",
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]
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[[package]]
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name = "const_format_proc_macros"
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version = "0.2.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c7f6ff08fd20f4f299298a28e2dfa8a8ba1036e6cd2460ac1de7b425d76f2500"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-xid",
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]
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[[package]]
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name = "critical-section"
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version = "1.1.2"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7059fff8937831a9ae6f0fe4d658ffabf58f2ca96aa9dec1c889f936f705f216"
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checksum = "f64009896348fc5af4222e9cf7d7d82a95a256c634ebcf61c53e4ea461422242"
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[[package]]
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name = "dev_driver_rpc"
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@ -94,6 +74,12 @@ version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
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[[package]]
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name = "embedded-io"
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version = "0.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
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[[package]]
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name = "file_rpc"
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version = "0.1.0"
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@ -139,9 +125,9 @@ dependencies = [
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[[package]]
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name = "libc"
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version = "0.2.155"
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version = "0.2.159"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
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checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
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[[package]]
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name = "lock_api"
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@ -178,13 +164,13 @@ dependencies = [
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[[package]]
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name = "postcard"
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version = "1.0.8"
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version = "1.0.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8"
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checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
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dependencies = [
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"cobs",
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"const_format",
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"embedded-io",
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"embedded-io 0.4.0",
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"embedded-io 0.6.1",
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"heapless",
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"postcard-derive",
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"serde",
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@ -192,9 +178,9 @@ dependencies = [
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[[package]]
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name = "postcard-derive"
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version = "0.1.1"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fc4b01218787dd4420daf63875163a787a78294ad48a24e9f6fa8c6507759a79"
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checksum = "0239fa9c1d225d4b7eb69925c25c5e082307a141e470573fbbe3a817ce6a7a37"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -203,36 +189,36 @@ dependencies = [
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[[package]]
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name = "proc-macro2"
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version = "1.0.85"
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version = "1.0.86"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23"
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checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.36"
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version = "1.0.37"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
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checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "redox_syscall"
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version = "0.5.1"
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version = "0.5.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e"
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checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
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dependencies = [
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"bitflags",
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]
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[[package]]
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name = "rustc_version"
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version = "0.4.0"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
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checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
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dependencies = [
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"semver",
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]
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@ -251,22 +237,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
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[[package]]
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name = "serde"
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version = "1.0.203"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
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version = "1.0.210"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.203"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
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version = "1.0.210"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.66",
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"syn 2.0.79",
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]
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[[package]]
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@ -303,9 +285,9 @@ dependencies = [
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[[package]]
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name = "syn"
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version = "2.0.66"
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version = "2.0.79"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
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checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -314,21 +296,15 @@ dependencies = [
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[[package]]
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name = "unicode-ident"
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version = "1.0.12"
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version = "1.0.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
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[[package]]
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name = "unicode-xid"
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version = "0.2.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
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checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
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[[package]]
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name = "windows-targets"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
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checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
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dependencies = [
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"windows_aarch64_gnullvm",
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"windows_aarch64_msvc",
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@ -342,48 +318,48 @@ dependencies = [
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[[package]]
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name = "windows_aarch64_gnullvm"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
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checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
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[[package]]
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name = "windows_aarch64_msvc"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
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checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
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[[package]]
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name = "windows_i686_gnu"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
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checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
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[[package]]
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name = "windows_i686_gnullvm"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
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checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
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[[package]]
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name = "windows_i686_msvc"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
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checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
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[[package]]
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name = "windows_x86_64_gnu"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
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checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
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[[package]]
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name = "windows_x86_64_gnullvm"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
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checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
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[[package]]
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name = "windows_x86_64_msvc"
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version = "0.52.5"
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version = "0.52.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
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checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
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@ -13,3 +13,7 @@ parking_lot = "0.12.3"
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strip = true
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lto = true
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opt-level = "s"
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[patch.crates-io]
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serde = { path = "../serde/serde" }
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serde_derive = { path = "../serde/serde_derive" }
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25
src/main.rs
25
src/main.rs
@ -1,4 +1,4 @@
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use std::{borrow::Cow, os::mikros::{ipc, syscalls::{self, get_initrd}}, sync::Arc};
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use std::{borrow::Cow, os::mikros::{ipc, syscalls::{self, get_initrd}, Errno}, sync::Arc};
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use parking_lot::RwLock;
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@ -9,7 +9,7 @@ struct Serv {
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}
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impl dev_driver_rpc::Server for Serv {
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fn open(&self, _path: &std::path::Path) -> Result<u64, ()> {
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fn open(&self, _path: &std::path::Path) -> Result<u64, Errno> {
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let mut files = self.files.write();
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files.push(0);
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Ok((files.len() - 1) as u64)
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@ -17,10 +17,10 @@ impl dev_driver_rpc::Server for Serv {
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}
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impl file_rpc::Server for Serv {
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fn read(&self, fd: u64, len: usize) -> Result<Cow<'_, [u8]>, ()> {
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fn read(&self, fd: u64, len: usize) -> Result<Cow<'_, [u8]>, Errno> {
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let pos = self.files.read()[fd as usize];
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if pos as usize >= self.initrd.len() {
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return Err(())
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panic!("Position over initrd length!");
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}
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let avail_bytes = self.initrd.len() - pos as usize;
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let read_len = usize::min(len, avail_bytes);
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@ -28,25 +28,26 @@ impl file_rpc::Server for Serv {
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Ok(self.initrd[(pos as usize)..((pos as usize)+read_len)].into())
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}
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fn write(&self, _fd: u64, _data: &[u8]) -> Result<(), ()> {
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fn write(&self, _fd: u64, _data: &[u8]) -> Result<(), Errno> {
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Ok(())
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}
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fn close(&self, _fd: u64) {
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fn close(&self, _fd: u64) -> Result<(), Errno> {
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Ok(())
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}
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fn size(&self, _fd: u64) -> Option<u64> {
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Some(self.initrd.len() as u64)
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fn size(&self, _fd: u64) -> Result<u64, Errno> {
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Ok(self.initrd.len() as u64)
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}
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fn dup(&self, fd: u64) -> Option<u64> {
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fn dup(&self, fd: u64) -> Result<u64, Errno> {
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let mut files = self.files.write();
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let file = files[fd as usize];
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files.push(file);
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Some((files.len() - 1) as u64)
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Ok((files.len() - 1) as u64)
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}
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fn seek(&self, fd: u64, pos: file_rpc::SeekFrom) -> u64 {
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fn seek(&self, fd: u64, pos: file_rpc::SeekFrom) -> Result<u64, Errno> {
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let mut files = self.files.write();
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let file_pos = &mut files[fd as usize];
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match pos {
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@ -71,7 +72,7 @@ impl file_rpc::Server for Serv {
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}
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},
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}
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*file_pos
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Ok(*file_pos)
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}
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}
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