Commit Graph

74 Commits

Author SHA1 Message Date
Christian Blichmann
dd512a1253 clang_generator: Map C's _Bool to bool
Fixes #154.

PiperOrigin-RevId: 436167183
Change-Id: I594e5b59c5b3aba640a98c399dcb994000dbffb0
2022-03-21 04:11:21 -07:00
Christian Blichmann
6d3adc45f7 clang_generator: Improve formatting of function prototype comments
This uses the Google formatting style to format the prototype comments, with an
internal line length of 75, which accomodates the indentation in the generated
API class.

PiperOrigin-RevId: 435303665
Change-Id: I4dcdf0ed773a79ebc55ead3843f07ca8556fd985
2022-03-17 03:53:13 -07:00
Christian Blichmann
e8fe398340 clang_generator: Enable mixed header processing
This implements a custom compilation database to conditionally add the correct
language flags to the compiler frontend. Otherwise, a C header might receive
`--std=c++17` and fail.

Note: All headers are always processed in C++ mode. We expect that headers of
well-behaved C libraries contain `#ifdef __cplusplus`/`extern "C" {}` guards.
PiperOrigin-RevId: 435302048
Change-Id: Ib84e6e1f301ba434999846a012b3f8c16884648e
2022-03-17 03:41:53 -07:00
Christian Blichmann
4e71f1d0a3 clang_generator: Do not collect structs/unions if declared in another record
The enclosing type is enough to reconstruct the AST when writing the header and this
change avoids emitting the same struct twice.

PiperOrigin-RevId: 435300029
Change-Id: I34bd660db5ba5c68b64cce73ecf2f026727ac57b
2022-03-17 03:30:12 -07:00
Christian Blichmann
92ccfeae67 clang_generator: Correctly emit nested C-like structs
- Add more tests for this

PiperOrigin-RevId: 435296715
Change-Id: I7b42dbc58dc054d2565af9ad22498d98416b7af7
2022-03-17 03:13:25 -07:00
Christian Blichmann
b8579e4746 clang_generator: Use a btree_map for fixed iteration order
PiperOrigin-RevId: 435291910
Change-Id: I198247409d095183849a221af9c3be21b5bb859b
2022-03-17 02:43:08 -07:00
Christian Blichmann
d5ebb81598 clang_generator: Handle intrinsics directly
PiperOrigin-RevId: 435289903
Change-Id: I68a37bb7b25a7b77c046d00a2740aa9de2fcaa89
2022-03-17 02:31:57 -07:00
Christian Blichmann
80b325aa40 clang_generator: Emit the correct enum names in SAPI variables
This is a follow up to fa9e6e8a5c.

Drive-by:
- Replace deprecated calls to `getNameAsString()`
PiperOrigin-RevId: 435287759
Change-Id: I81d8c2f93b1ab23c781421b114779b7a241e4a7e
2022-03-17 02:19:58 -07:00
Christian Blichmann
fa9e6e8a5c clang_generator: Correctly emit typedefs with anonymous enums/structs
This change also adds some more basic testing and test utils.

PiperOrigin-RevId: 433203779
Change-Id: I57616af3719ccbc41201dc6d4b0b60ddaf70ebab
2022-03-08 07:16:54 -08:00
Copybara-Service
26a077bb3d Merge pull request #131 from DemiMarie:fix-fedora-cmake-build
PiperOrigin-RevId: 433174006
Change-Id: Icca1816a2513f4e4553ef1e671ca16bafb4fa40c
2022-03-08 04:10:29 -08:00
Christian Blichmann
eec22e8aaf Partially revert 692f026: Emit related types within wrapper namespace
There are a lot of internal users depending on the old behavior of the
libclang-based generator.

PiperOrigin-RevId: 432281224
Change-Id: If82333fc3001f52de59e57a874f28bf8815d0877
2022-03-03 14:14:52 -08:00
Demi Marie Obenour
a132d309a5 Fix the Fedora build using CMake
The build previously failed with confusing CMake errors.
2022-03-02 16:22:29 -05:00
Christian Blichmann
692f0260b3 clang_generator: Emit types outside of namespace, skip Abseil enums
PiperOrigin-RevId: 431913470
Change-Id: Ia44f6642a37501ba1630321ba1430d1bf10cf377
2022-03-02 05:17:32 -08:00
Christian Blichmann
d451478e26 Change license link to HTTPS URL
PiperOrigin-RevId: 424811734
Change-Id: If5ea692edc56ddc9c99fd478673df41c0246e9cc
2022-01-28 01:39:09 -08:00
Rebecca Chen
34551d2cec Add whitespace around keywords to satisfy the LibCST parser.
PiperOrigin-RevId: 424307703
Change-Id: I12949320efe57667624126d64cf99ec0d50edfa5
2022-01-26 03:47:51 -08:00
Christian Blichmann
3745d58587
filewrapper: _Exit instead of CHECK failing
Raw `SAPI_RAW_PCHECK` may dump core, depending on environment settings
(issue #89).
This is undesirable in the face of invalid command-line arguments.

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2022-01-03 15:00:35 +01:00
Sandboxed API Team
a44e57e243 Update references to the new documentation
PiperOrigin-RevId: 416317448
Change-Id: Ic148364e012405cc34840c12428cbd912ed377ae
2021-12-14 09:03:29 -08:00
Wiktor Garbacz
bc9d7a8db6 Properly handle unsigned-by-default char types
PiperOrigin-RevId: 364774936
Change-Id: I2e411555d98cad128945949ea3eedb045af0421d
2021-03-24 04:48:16 -07:00
Sandboxed API Team
6dcef3d5c9 Integrate LLVM at llvm/llvm-project@1c762a81d2
Updates LLVM usage to match
[1c762a81d20f](https://github.com/llvm/llvm-project/commit/1c762a81d20f)

PiperOrigin-RevId: 354567452
Change-Id: I29758805e7e2030d014bbc0007f5c548f119246f
2021-01-29 11:02:56 -08:00
Christian Blichmann
75bbd0e1c1 Internal change
Only externally visible changes should be a few changed includes as well as
some formatting changes.

PiperOrigin-RevId: 353226662
Change-Id: Iebf5be13774efcbd94c5d5a17b9b27e47275b229
2021-01-22 06:01:34 -08:00
Christian Blichmann
dbaf95c724 Move utility code into sandboxed_api/util
This change should make it less confusing where utility code comes from.
Having it in two places made sense when we were debating whether to publish
Sandbox2 separately, but not any longer.

Follow-up changes will move `sandbox2/util.h` and rename the remaining
`sandbox2/util` folder.

PiperOrigin-RevId: 351601640
Change-Id: I6256845261f610e590c25e2c59851cc51da2d778
2021-01-13 09:25:52 -08:00
Sandboxed API Team
3d737e3830 Automated rollback of commit 7440916b80.
PiperOrigin-RevId: 351144593
Change-Id: Ic1401e16dcf2b6b009a9f53395929e31a68cfa77
2021-01-11 06:58:30 -08:00
Maciej Szawłowski
7440916b80 Internal tests tweak.
PiperOrigin-RevId: 351138044
Change-Id: I98e27ca5f0ea456a906c5382aa22135f21c8a1d9
2021-01-11 06:07:45 -08:00
Copybara-Service
918a409126 Merge pull request #78 from cblichmann:gen2-clang-path
PiperOrigin-RevId: 350524271
Change-Id: I46080c86c8e03f13a7468a73d752e968d5e9b56d
2021-01-07 03:19:55 -08:00
Christian Blichmann
f9b4083dee
Header generator: Enable to find latest Clang
This also allows to install `libclang1` instead of `libclang1-dev` as
one of the build dependencies on Ubuntu/Debian.

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2021-01-07 11:15:13 +01:00
Wiktor Garbacz
fe79c95a50 IWYU in sapi code generator
PiperOrigin-RevId: 350134692
Change-Id: I5389df8a02f6679a3881b20b599ff5d9fc81650e
2021-01-05 07:18:41 -08:00
Christian Blichmann
07d4d02628 Build fixes for older GCC and Ubuntu
- Ubuntu 18.04 ships with GCC 7, which needs `std::move()` when returning an `absl::StatusOr<>`
- Ignore C++ AST nodes of type `cindex.TypeKind.UNEXPOSED` in Python generator
- Remove default values in `ubuntu-cmake.yml`

PiperOrigin-RevId: 347605109
Change-Id: Ibe167249ecf4ef1af1654d63c2e067fc02e5782d
2020-12-15 07:09:22 -08:00
Anton D. Kachalov
0e8d16e011 Enable shared libraries build and cross-compilation
This allows resource-constrained environments to benefit from the
space savings of dynamic linking. This is not meant to be used in
the general case.

PiperOrigin-RevId: 347398828
Change-Id: Ia634959148a31159878f48c44255dd733424a2b8
2020-12-14 09:16:14 -08:00
Wiktor Garbacz
742fafa433 Prefixed (unique) names for executables in cmake
PiperOrigin-RevId: 347335966
Change-Id: Ic8cc22b882fa489d37b636406a1a5fe51745d808
2020-12-14 01:13:31 -08:00
Christian Blichmann
728355da87 Emit non-type template args as part of forward decls
This change allows us to emit forward declarations to classes that are
templated. For headers generated by the proto compiler this is sometimes
necessary.

Note:
- This will only emit types for a single level of template instantiations.
  That is, template template arguments are not supported.
- Typedefs only occurring in template arguments will be fully desugared
  and thus will not be available under their aliased name in the generated
  API code. This is consistent with the Python based generator (which
  does not emit these at all and relies on text extraction).

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2020-10-28 16:48:04 +01:00
Sandboxed API Team
ea379ef4d6 Cleans up statusor.h includes.
PiperOrigin-RevId: 339050213
Change-Id: Iea5747f907b294503cdb37e1c25cf787c7e83dcf
2020-10-26 09:08:41 -07:00
Christian Blichmann
609a370634 Build fixes and parameter passing for the Clang header generator
PiperOrigin-RevId: 338994867
Change-Id: I40f03738ae38bac4bf217c24bd935d5d3572c1f2
2020-10-26 01:42:47 -07:00
Maciej Szawłowski
28bb32add6 Allow empty sapi_embedded_dir flag in the header generator - empty sapi_embedded_name still disallowed
PiperOrigin-RevId: 338656398
Change-Id: Ib2ca3d63ff9bed654669d948286f73d430753a20
2020-10-23 05:36:01 -07:00
Christian Blichmann
afa232cc17 Clang generator: Remember "seen" types when collecting related types
This change includes a small refactoring to remember which types the generator
has already seen during header generations. Otherwise we may loop indefinitely
on certain complex types. One such type is `std::FILE` in Clang's libc++.

PiperOrigin-RevId: 335589238
Change-Id: I5bbe03b6c7fc89c743163f5534075d7912ed4e58
2020-10-06 01:04:49 -07:00
Maciej Szawłowski
d806e0df3b Deferred cursor.mangled_name access - on some versions of libclang this causes sigsegv when accessing certain cursor's mangled_name
PiperOrigin-RevId: 334360148
Change-Id: I27ef72b1938052d68b65f99d05d34dcb9f7433f8
2020-09-29 05:48:27 -07:00
Maciej Szawłowski
1b8e8aa757 Disallow empty sapi_embedded_dir flag in the header generator
Ignore cursors with types that are not implemented in python bindings

PiperOrigin-RevId: 333708345
Change-Id: I618a61c960247a9bdf89bc56dcac92e2d37b3220
2020-09-25 04:30:55 -07:00
Christian Blichmann
35f9268e23 Restructure the Clang based header generator
- Support multiple input files
- Better testability
- Support for the `--sapi_isystem` argument, same as the Python generator

PiperOrigin-RevId: 333686891
Change-Id: I3e618165c1bd58bb755e1193617fb0737c29ee77
2020-09-25 01:14:18 -07:00
Maciej Szawłowski
a68b851c2c Added TypeKind.CHAR_U handling in the generator.
PiperOrigin-RevId: 331988119
Change-Id: I8301c5041c32da185202ed34292e6a2988ecff46
2020-09-16 06:00:55 -07:00
Sandboxed API Team
776e34502a Internal cleanup migrating StatusOr.
PiperOrigin-RevId: 330561315
Change-Id: Ie8d8857e7fa5819be3358b26425790ede97c99f8
2020-09-08 12:24:35 -07:00
Sandboxed API Team
23da55c19a Internal BUILD refactoring
PiperOrigin-RevId: 329720214
Change-Id: I25fbb94dea17db3bdca6438d17508fa304d9706f
2020-09-03 07:40:33 -07:00
Sandboxed API Team
cfac8eb2d9 Internal cleanup migrating StatusOr.
PiperOrigin-RevId: 329250595
Change-Id: I0447d8154a57b1132981b116f02b4d5bceedfd4c
2020-08-31 00:13:54 -07:00
Wiktor Garbacz
c53f2a900f Automated rollback of commit e7a195ce42.
PiperOrigin-RevId: 328918626
Change-Id: Iabe93ec7062ea6e750e4185e2b0b672a37111ee7
2020-08-28 04:49:41 -07:00
Sandboxed API Team
e7a195ce42 Automated rollback of commit 82c56775ef.
PiperOrigin-RevId: 328340042
Change-Id: Ib225f8012fb373c74e3f1b3e6201b2daca7da40b
2020-08-25 09:01:22 -07:00
Wiktor Garbacz
82c56775ef StatusOr cleanups
PiperOrigin-RevId: 328318284
Change-Id: I207570c0fee6797dbc8995d36ef2130b0bff28fa
2020-08-25 06:22:05 -07:00
Wiktor Garbacz
405cc00683 Workaround for issue#32
PiperOrigin-RevId: 321154163
Change-Id: Ida6defa3d5586b39e69e958524cee7579085826f
2020-07-14 07:28:16 -07:00
Christian Blichmann
89e80d4c80 Internal change.
PiperOrigin-RevId: 316414698
Change-Id: Ib0d43bfc7c95a3029618b4ed758990f78cb25529
2020-06-15 00:59:33 -07:00
Copybara-Service
fdf5fd5854 Merge pull request #45 from cblichmann:20200609-include-guard-test
PiperOrigin-RevId: 315673526
Change-Id: If6efb2deb8dc0da8a10db26aec683c730ae2d97a
2020-06-10 05:34:35 -07:00
Christian Blichmann
c0c9d1dbf9 Copybara import of the project:
--
fd2e99fa87c34f2fb1a20052c030ad7a4139b4e1 by Christian Blichmann <mail@blichmann.eu>:

Support LLVM >= 7.0.1 in Clang based header generator

This change glosses over small API changes introduced since LLVM/Clang
7.0.1, which ships with Debian Stable "Buster". Ubuntu 18.04 LTS "Bionic"
also shipped this (and subsequently updated to version 9).

Hence, compiling the generator should now work on all reasonable Debian
based distributions.

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/sandboxed-api/pull/44 from cblichmann:20200609-llvm-version-compat fd2e99fa87c34f2fb1a20052c030ad7a4139b4e1
PiperOrigin-RevId: 315637014
Change-Id: I6585041d8bebade15e44c057b1a69287bbc0e733
2020-06-09 23:32:03 -07:00
Christian Blichmann
b02061a3d2
Add scaffolding and first test for Clang-based generator
- Fix `GetIncludeGuard()` to always uppercase
2020-06-09 13:37:52 +02:00
Christian Blichmann
5aff251a92 Move filewrapper to tools directory
This decouples it from the underlying build system

PiperOrigin-RevId: 313764652
Change-Id: I64de2f8533d307567de297942a3d02d26b0839f4
2020-05-29 05:40:52 -07:00