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[CAS] swift dependency scanning using CAS for compiler caching #66366

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merged 4 commits into from
Jun 12, 2023
Merged

[CAS] swift dependency scanning using CAS for compiler caching #66366

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b95d3b6
[CAS] Swift CAS dependency scanning for explicit build
cachemeifyoucan Apr 20, 2023
72f32d7
[CAS] Support clang include tree
cachemeifyoucan May 12, 2023
bfa356b
Address review feedback
cachemeifyoucan Jun 7, 2023
56617ac
[ScanDependency] Fix dependency output json format
cachemeifyoucan Jun 9, 2023
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58 changes: 57 additions & 1 deletion include/swift-c/DependencyScan/DependencyScan.h
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
/// SWIFTSCAN_VERSION_MINOR should increase when there are API additions.
/// SWIFTSCAN_VERSION_MAJOR is intended for "major" source/ABI breaking changes.
#define SWIFTSCAN_VERSION_MAJOR 0
#define SWIFTSCAN_VERSION_MINOR 3
#define SWIFTSCAN_VERSION_MINOR 4

SWIFTSCAN_BEGIN_DECLS

Expand Down Expand Up @@ -139,6 +139,10 @@ SWIFTSCAN_PUBLIC swiftscan_string_set_t *
swiftscan_swift_textual_detail_get_command_line(
swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_set_t *
swiftscan_swift_textual_detail_get_bridging_pch_command_line(
swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_set_t *
swiftscan_swift_textual_detail_get_extra_pcm_args(
swiftscan_module_details_t details);
Expand All @@ -154,6 +158,14 @@ SWIFTSCAN_PUBLIC swiftscan_string_set_t *
swiftscan_swift_textual_detail_get_swift_overlay_dependencies(
swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_swift_textual_detail_get_cas_fs_root_id(
swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_swift_textual_detail_get_module_cache_key(
swiftscan_module_details_t details);

//=== Swift Binary Module Details query APIs ------------------------------===//

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
Expand All @@ -172,6 +184,10 @@ SWIFTSCAN_PUBLIC bool
swiftscan_swift_binary_detail_get_is_framework(
swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_swift_binary_detail_get_module_cache_key(
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swiftscan_module_details_t details);

//=== Swift Placeholder Module Details query APIs -------------------------===//

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
Expand Down Expand Up @@ -200,6 +216,12 @@ swiftscan_clang_detail_get_command_line(swiftscan_module_details_t details);
SWIFTSCAN_PUBLIC swiftscan_string_set_t *
swiftscan_clang_detail_get_captured_pcm_args(swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_clang_detail_get_cas_fs_root_id(swiftscan_module_details_t details);

SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_clang_detail_get_module_cache_key(swiftscan_module_details_t details);

//=== Batch Scan Input Functions ------------------------------------------===//

/// Create an \c swiftscan_batch_scan_input_t instance.
Expand Down Expand Up @@ -402,6 +424,40 @@ swiftscan_scanner_cache_reset(swiftscan_scanner_t scanner);
/// An entry point to invoke the compiler via a library call.
SWIFTSCAN_PUBLIC int invoke_swift_compiler(int argc, const char **argv);

//=== Scanner CAS Operations ----------------------------------------------===//

/// Opaque container for a CAS instance that includes both ObjectStore and
/// ActionCache.
typedef struct swiftscan_cas_s *swiftscan_cas_t;

/// Enum types for output types for cache key computation.
/// TODO: complete the list.
typedef enum {
SWIFTSCAN_OUTPUT_TYPE_OBJECT = 0,
SWIFTSCAN_OUTPUT_TYPE_SWIFTMODULE = 1,
SWIFTSCAN_OUTPUT_TYPE_SWIFTINTERFACE = 2,
SWIFTSCAN_OUTPUT_TYPE_SWIFTPRIAVEINTERFACE = 3,
SWIFTSCAN_OUTPUT_TYPE_CLANG_MODULE = 4,
SWIFTSCAN_OUTPUT_TYPE_CLANG_PCH = 5
} swiftscan_output_kind_t;

/// Create a \c cas instance that points to path.
SWIFTSCAN_PUBLIC swiftscan_cas_t swiftscan_cas_create(const char *path);

/// Dispose the \c cas instance.
SWIFTSCAN_PUBLIC void swiftscan_cas_dispose(swiftscan_cas_t cas);

/// Store content into CAS. Return \c CASID as string.
SWIFTSCAN_PUBLIC swiftscan_string_ref_t swiftscan_cas_store(swiftscan_cas_t cas,
uint8_t *data,
unsigned size);

/// Compute \c CacheKey for output of \c kind from the compiler invocation \c
/// argc and \c argv with \c input. Return \c CacheKey as string.
SWIFTSCAN_PUBLIC swiftscan_string_ref_t
swiftscan_compute_cache_key(swiftscan_cas_t cas, int argc, const char **argv,
const char *input, swiftscan_output_kind_t kind);

//===----------------------------------------------------------------------===//

SWIFTSCAN_END_DECLS
Expand Down
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