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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| # Chimera lib | ||
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| include_directories(${PCRE_INCLUDE_DIRS}) | ||
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| # only set these after all tests are done | ||
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS}") | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXX_FLAGS}") | ||
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| SET(chimera_HEADERS | ||
| ch.h | ||
| ch_common.h | ||
| ch_compile.h | ||
| ch_runtime.h | ||
| ) | ||
| install(FILES ${chimera_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/hs") | ||
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| SET(chimera_SRCS | ||
| ${chimera_HEADERS} | ||
| ch_alloc.c | ||
| ch_alloc.h | ||
| ch_compile.cpp | ||
| ch_database.c | ||
| ch_database.h | ||
| ch_internal.h | ||
| ch_runtime.c | ||
| ch_scratch.h | ||
| ch_scratch.c | ||
| ) | ||
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| add_library(chimera STATIC ${chimera_SRCS}) | ||
| add_dependencies(chimera hs pcre) | ||
| target_link_libraries(chimera hs pcre) | ||
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| install(TARGETS chimera DESTINATION ${CMAKE_INSTALL_LIBDIR}) | ||
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| if (NOT WIN32) | ||
| # expand out library names for pkgconfig static link info | ||
| foreach (LIB ${CMAKE_CXX_IMPLICIT_LINK_LIBRARIES}) | ||
| # this is fragile, but protects us from toolchain specific files | ||
| if (NOT EXISTS ${LIB}) | ||
| set(PRIVATE_LIBS "${PRIVATE_LIBS} -l${LIB}") | ||
| endif() | ||
| endforeach() | ||
| set(PRIVATE_LIBS "${PRIVATE_LIBS} -L${LIBDIR} -lpcre") | ||
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| configure_file(libch.pc.in libch.pc @ONLY) # only replace @ quoted vars | ||
| install(FILES ${CMAKE_BINARY_DIR}/chimera/libch.pc | ||
| DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") | ||
| endif() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright (c) 2018, Intel Corporation | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * * Neither the name of Intel Corporation nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software | ||
| * without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
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| #ifndef CH_H_ | ||
| #define CH_H_ | ||
|
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| /** | ||
| * @file | ||
| * @brief The complete Chimera API definition. | ||
| * | ||
| * Chimera is a hybrid solution of Hyperscan and PCRE. | ||
| * | ||
| * This header includes both the Chimera compiler and runtime components. See | ||
| * the individual component headers for documentation. | ||
| */ | ||
|
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| #include "ch_compile.h" | ||
| #include "ch_runtime.h" | ||
|
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| #endif /* CH_H_ */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| /* | ||
| * Copyright (c) 2018, Intel Corporation | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * * Neither the name of Intel Corporation nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software | ||
| * without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
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| /** \file | ||
| * \brief Runtime functions for setting custom allocators. | ||
| */ | ||
|
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| #include "ch.h" | ||
| #include "ch_common.h" | ||
| #include "ch_internal.h" | ||
| #include "hs.h" | ||
| #include "ue2common.h" | ||
|
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| #define default_malloc malloc | ||
| #define default_free free | ||
|
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| ch_alloc_t ch_database_alloc = default_malloc; | ||
| ch_alloc_t ch_misc_alloc = default_malloc; | ||
| ch_alloc_t ch_scratch_alloc = default_malloc; | ||
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| ch_free_t ch_database_free = default_free; | ||
| ch_free_t ch_misc_free = default_free; | ||
| ch_free_t ch_scratch_free = default_free; | ||
|
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| static | ||
| ch_alloc_t normalise_alloc(ch_alloc_t a) { | ||
| if (!a) { | ||
| return default_malloc; | ||
| } else { | ||
| return a; | ||
| } | ||
| } | ||
|
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| static | ||
| ch_free_t normalise_free(ch_free_t f) { | ||
| if (!f) { | ||
| return default_free; | ||
| } else { | ||
| return f; | ||
| } | ||
| } | ||
|
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| HS_PUBLIC_API | ||
| ch_error_t HS_CDECL ch_set_allocator(ch_alloc_t allocfunc, | ||
| ch_free_t freefunc) { | ||
| ch_set_database_allocator(allocfunc, freefunc); | ||
| ch_set_misc_allocator(allocfunc, freefunc); | ||
| ch_set_scratch_allocator(allocfunc, freefunc); | ||
|
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| // Set core Hyperscan alloc/free. | ||
| hs_error_t ret = hs_set_allocator(allocfunc, freefunc); | ||
|
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| return ret; | ||
| } | ||
|
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| HS_PUBLIC_API | ||
| ch_error_t HS_CDECL ch_set_database_allocator(ch_alloc_t allocfunc, | ||
| ch_free_t freefunc) { | ||
| ch_database_alloc = normalise_alloc(allocfunc); | ||
| ch_database_free = normalise_free(freefunc); | ||
|
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| // Set Hyperscan database alloc/free. | ||
| return hs_set_database_allocator(allocfunc, freefunc); | ||
| } | ||
|
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| HS_PUBLIC_API | ||
| ch_error_t HS_CDECL ch_set_misc_allocator(ch_alloc_t allocfunc, | ||
| ch_free_t freefunc) { | ||
| ch_misc_alloc = normalise_alloc(allocfunc); | ||
| ch_misc_free = normalise_free(freefunc); | ||
|
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| // Set Hyperscan misc alloc/free. | ||
| return hs_set_misc_allocator(allocfunc, freefunc); | ||
| } | ||
|
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| HS_PUBLIC_API | ||
| ch_error_t HS_CDECL ch_set_scratch_allocator(ch_alloc_t allocfunc, | ||
| ch_free_t freefunc) { | ||
| ch_scratch_alloc = normalise_alloc(allocfunc); | ||
| ch_scratch_free = normalise_free(freefunc); | ||
|
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| // Set Hyperscan scratch alloc/free. | ||
| return hs_set_scratch_allocator(allocfunc, freefunc); | ||
| } |
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