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Merged
merged 2 commits into from
Feb 21, 2025
Merged

[libc][bazel] add targets to build the scanf family #128082

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aeae0f3
[libc][bazel] add rules to build the scanf family
michaelrj-google Feb 20, 2025
a71cc91
address comments
michaelrj-google Feb 21, 2025
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172 changes: 172 additions & 0 deletions utils/bazel/llvm-project-overlay/libc/BUILD.bazel
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Original file line number Diff line number Diff line change
Expand Up @@ -4611,6 +4611,178 @@ libc_function(
],
)

libc_support_library(
name = "scanf_config",
hdrs = ["src/stdio/scanf_core/scanf_config.h"],
deps = [
],
)

libc_support_library(
name = "scanf_core_structs",
hdrs = ["src/stdio/scanf_core/core_structs.h"],
deps = [
":__support_cpp_bitset",
":__support_cpp_string_view",
":__support_fputil_fp_bits",
":scanf_config",
],
)

libc_support_library(
name = "scanf_parser",
hdrs = ["src/stdio/scanf_core/parser.h"],
deps = [
":__support_arg_list",
":__support_cpp_bitset",
":__support_ctype_utils",
":__support_str_to_integer",
":scanf_config",
":scanf_core_structs",
],
)

libc_support_library(
name = "scanf_reader",
hdrs = ["src/stdio/scanf_core/reader.h"],
deps = [
":__support_cpp_string_view",
":__support_macros_attributes",
":types_FILE",
],
)

libc_support_library(
name = "scanf_converter",
srcs = [
"src/stdio/scanf_core/converter.cpp",
"src/stdio/scanf_core/float_converter.cpp",
"src/stdio/scanf_core/int_converter.cpp",
"src/stdio/scanf_core/ptr_converter.cpp",
"src/stdio/scanf_core/string_converter.cpp",
],
hdrs = [
"src/stdio/scanf_core/converter.h",
"src/stdio/scanf_core/converter_utils.h",
"src/stdio/scanf_core/current_pos_converter.h",
"src/stdio/scanf_core/float_converter.h",
"src/stdio/scanf_core/int_converter.h",
"src/stdio/scanf_core/ptr_converter.h",
"src/stdio/scanf_core/string_converter.h",
],
deps = [
":__support_char_vector",
":__support_cpp_bitset",
":__support_cpp_limits",
":__support_cpp_string_view",
":__support_ctype_utils",
":__support_str_to_float",
":scanf_core_structs",
":scanf_reader",
],
)

libc_support_library(
name = "scanf_main",
srcs = ["src/stdio/scanf_core/scanf_main.cpp"],
hdrs = ["src/stdio/scanf_core/scanf_main.h"],
deps = [
":__support_arg_list",
":scanf_config",
":scanf_converter",
":scanf_core_structs",
":scanf_parser",
":scanf_reader",
],
)

libc_support_library(
name = "vfscanf_internal",
hdrs = ["src/stdio/scanf_core/vfscanf_internal.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":__support_macros_attributes",
":scanf_main",
":scanf_reader",
":types_FILE",
],
)

libc_function(
name = "scanf",
srcs = ["src/stdio/scanf.cpp"],
hdrs = ["src/stdio/scanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":types_FILE",
":vfscanf_internal",
],
)

libc_function(
name = "vscanf",
srcs = ["src/stdio/vscanf.cpp"],
hdrs = ["src/stdio/vscanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":types_FILE",
":vfscanf_internal",
],
)

libc_function(
name = "fscanf",
srcs = ["src/stdio/fscanf.cpp"],
hdrs = ["src/stdio/fscanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":types_FILE",
":vfscanf_internal",
],
)

libc_function(
name = "vfscanf",
srcs = ["src/stdio/vfscanf.cpp"],
hdrs = ["src/stdio/vfscanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":types_FILE",
":vfscanf_internal",
],
)

libc_function(
name = "sscanf",
srcs = ["src/stdio/sscanf.cpp"],
hdrs = ["src/stdio/sscanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":scanf_main",
":scanf_reader",
":types_FILE",
],
)

libc_function(
name = "vsscanf",
srcs = ["src/stdio/vsscanf.cpp"],
hdrs = ["src/stdio/vsscanf.h"],
deps = [
":__support_arg_list",
":__support_file_file",
":scanf_main",
":scanf_reader",
":types_FILE",
],
)

libc_function(
name = "remove",
srcs = ["src/stdio/linux/remove.cpp"],
Expand Down
40 changes: 40 additions & 0 deletions utils/bazel/llvm-project-overlay/libc/test/src/stdio/BUILD.bazel
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Original file line number Diff line number Diff line change
Expand Up @@ -132,3 +132,43 @@ libc_test(
"//libc:close",
],
)

libc_test(
name = "sscanf_test",
srcs = ["sscanf_test.cpp"],
libc_function_deps = [
"//libc:sscanf",
],
deps = [
"//libc:__support_cpp_limits",
"//libc:__support_fputil_fp_bits",
"//libc:hdr_stdio_macros",
"//libc/test/UnitTest:fp_test_helpers",
],
)

libc_test(
name = "fscanf_test",
srcs = ["fscanf_test.cpp"],
libc_function_deps = [
"//libc:fscanf",
],
deps = ["//libc:__support_cpp_string_view"],
)

libc_test(
name = "vsscanf_test",
srcs = ["vsscanf_test.cpp"],
libc_function_deps = [
"//libc:vsscanf",
],
)

libc_test(
name = "vfscanf_test",
srcs = ["vfscanf_test.cpp"],
libc_function_deps = [
"//libc:vfscanf",
],
deps = ["//libc:__support_cpp_string_view"],
)
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