Adding upstream version 252.22.upstream/252.22

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/shared/pcre2-util.h b/src/shared/pcre2-util.h
new file mode 100644
index 0000000..11f1d77
--- /dev/null
+++ b/src/shared/pcre2-util.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "macro.h"
+
+#if HAVE_PCRE2
+
+#define PCRE2_CODE_UNIT_WIDTH 8
+#include <pcre2.h>
+
+extern pcre2_match_data* (*sym_pcre2_match_data_create)(uint32_t, pcre2_general_context *);
+extern void (*sym_pcre2_match_data_free)(pcre2_match_data *);
+extern void (*sym_pcre2_code_free)(pcre2_code *);
+extern pcre2_code* (*sym_pcre2_compile)(PCRE2_SPTR, PCRE2_SIZE, uint32_t, int *, PCRE2_SIZE *, pcre2_compile_context *);
+extern int (*sym_pcre2_get_error_message)(int, PCRE2_UCHAR *, PCRE2_SIZE);
+extern int (*sym_pcre2_match)(const pcre2_code *, PCRE2_SPTR, PCRE2_SIZE, PCRE2_SIZE, uint32_t, pcre2_match_data *, pcre2_match_context *);
+extern PCRE2_SIZE* (*sym_pcre2_get_ovector_pointer)(pcre2_match_data *);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(pcre2_match_data*, sym_pcre2_match_data_free, NULL);
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(pcre2_code*, sym_pcre2_code_free, NULL);
+#else
+
+typedef struct {} pcre2_code;
+
+#endif
+
+typedef enum {
+        PATTERN_COMPILE_CASE_AUTO,
+        PATTERN_COMPILE_CASE_SENSITIVE,
+        PATTERN_COMPILE_CASE_INSENSITIVE,
+        _PATTERN_COMPILE_CASE_MAX,
+        _PATTERN_COMPILE_CASE_INVALID = -EINVAL,
+} PatternCompileCase;
+
+int pattern_compile_and_log(const char *pattern, PatternCompileCase case_, pcre2_code **ret);
+int pattern_matches_and_log(pcre2_code *compiled_pattern, const char *message, size_t size, size_t *ret_ovec);
+void *pattern_free(pcre2_code *p);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(pcre2_code*, pattern_free);
+
+int dlopen_pcre2(void);