diff --git a/auto/lib/pcre/conf b/auto/lib/pcre/conf index ab13bf70f..20c1cafbe 100644 --- a/auto/lib/pcre/conf +++ b/auto/lib/pcre/conf @@ -5,30 +5,62 @@ if [ $PCRE != NONE ]; then - have=NGX_PCRE . auto/have + if [ -f $PCRE/src/pcre2.h.generic ]; then - if [ "$NGX_PLATFORM" = win32 ]; then - have=PCRE_STATIC . auto/have + PCRE_LIBRARY=PCRE2 + + have=NGX_PCRE . auto/have + have=NGX_PCRE2 . auto/have + + if [ "$NGX_PLATFORM" = win32 ]; then + have=PCRE2_STATIC . auto/have + fi + + CORE_INCS="$CORE_INCS $PCRE/src/" + CORE_DEPS="$CORE_DEPS $PCRE/src/pcre2.h" + + case "$NGX_CC_NAME" in + + msvc) + LINK_DEPS="$LINK_DEPS $PCRE/src/pcre2-8.lib" + CORE_LIBS="$CORE_LIBS $PCRE/src/pcre2-8.lib" + ;; + + *) + LINK_DEPS="$LINK_DEPS $PCRE/.libs/libpcre2-8.a" + CORE_LIBS="$CORE_LIBS $PCRE/.libs/libpcre2-8.a" + ;; + + esac + + else + + PCRE_LIBRARY=PCRE + + have=NGX_PCRE . auto/have + + if [ "$NGX_PLATFORM" = win32 ]; then + have=PCRE_STATIC . auto/have + fi + + CORE_INCS="$CORE_INCS $PCRE" + CORE_DEPS="$CORE_DEPS $PCRE/pcre.h" + + case "$NGX_CC_NAME" in + + msvc | owc | bcc) + LINK_DEPS="$LINK_DEPS $PCRE/pcre.lib" + CORE_LIBS="$CORE_LIBS $PCRE/pcre.lib" + ;; + + *) + LINK_DEPS="$LINK_DEPS $PCRE/.libs/libpcre.a" + CORE_LIBS="$CORE_LIBS $PCRE/.libs/libpcre.a" + ;; + + esac fi - CORE_INCS="$CORE_INCS $PCRE" - CORE_DEPS="$CORE_DEPS $PCRE/pcre.h" - - case "$NGX_CC_NAME" in - - msvc | owc | bcc) - LINK_DEPS="$LINK_DEPS $PCRE/pcre.lib" - CORE_LIBS="$CORE_LIBS $PCRE/pcre.lib" - ;; - - *) - LINK_DEPS="$LINK_DEPS $PCRE/.libs/libpcre.a" - CORE_LIBS="$CORE_LIBS $PCRE/.libs/libpcre.a" - ;; - - esac - - if [ $PCRE_JIT = YES ]; then have=NGX_HAVE_PCRE_JIT . auto/have PCRE_CONF_OPT="$PCRE_CONF_OPT --enable-jit" @@ -37,8 +69,48 @@ if [ $PCRE != NONE ]; then else if [ "$NGX_PLATFORM" != win32 ]; then - PCRE=NO + fi + + if [ $PCRE = NO -a $PCRE2 != DISABLED ]; then + + ngx_feature="PCRE2 library" + ngx_feature_name="NGX_PCRE2" + ngx_feature_run=no + ngx_feature_incs="#define PCRE2_CODE_UNIT_WIDTH 8 + #include " + ngx_feature_path= + ngx_feature_libs="-lpcre2-8" + ngx_feature_test="pcre2_code *re; + re = pcre2_compile(NULL, 0, 0, NULL, NULL, NULL); + if (re == NULL) return 1" + . auto/feature + + if [ $ngx_found = no ]; then + + # pcre2-config + + ngx_pcre2_prefix=`pcre2-config --prefix 2>/dev/null` + + if [ -n "$ngx_pcre2_prefix" ]; then + ngx_feature="PCRE2 library in $ngx_pcre2_prefix" + ngx_feature_path=`pcre2-config --cflags \ + | sed -n -e 's/.*-I *\([^ ][^ ]*\).*/\1/p'` + ngx_feature_libs=`pcre2-config --libs8` + . auto/feature + fi + fi + + if [ $ngx_found = yes ]; then + have=NGX_PCRE . auto/have + CORE_INCS="$CORE_INCS $ngx_feature_path" + CORE_LIBS="$CORE_LIBS $ngx_feature_libs" + PCRE=YES + PCRE_LIBRARY=PCRE2 + fi + fi + + if [ $PCRE = NO ]; then ngx_feature="PCRE library" ngx_feature_name="NGX_PCRE" @@ -114,6 +186,7 @@ else CORE_INCS="$CORE_INCS $ngx_feature_path" CORE_LIBS="$CORE_LIBS $ngx_feature_libs" PCRE=YES + PCRE_LIBRARY=PCRE fi if [ $PCRE = YES ]; then diff --git a/auto/lib/pcre/make b/auto/lib/pcre/make index 97c9f3ba0..839ef294b 100644 --- a/auto/lib/pcre/make +++ b/auto/lib/pcre/make @@ -3,36 +3,138 @@ # Copyright (C) Nginx, Inc. -case "$NGX_CC_NAME" in +if [ $PCRE_LIBRARY = PCRE2 ]; then - msvc) - ngx_makefile=makefile.msvc - ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC" - ngx_pcre="PCRE=\"$PCRE\"" - ;; + # PCRE2 - owc) - ngx_makefile=makefile.owc - ngx_opt="CPU_OPT=\"$CPU_OPT\"" - ngx_pcre=`echo PCRE=\"$PCRE\" | sed -e "s/\//$ngx_regex_dirsep/g"` - ;; + if [ $NGX_CC_NAME = msvc ]; then - bcc) - ngx_makefile=makefile.bcc - ngx_opt="-DCPU_OPT=\"$CPU_OPT\"" - ngx_pcre=`echo \-DPCRE=\"$PCRE\" | sed -e "s/\//$ngx_regex_dirsep/g"` - ;; + # With PCRE2, it is not possible to compile all sources. + # Since list of source files changes between versions, we + # test files which might not be present. - *) - ngx_makefile= - ;; + ngx_pcre_srcs="pcre2_auto_possess.c \ + pcre2_chartables.c \ + pcre2_compile.c \ + pcre2_config.c \ + pcre2_context.c \ + pcre2_dfa_match.c \ + pcre2_error.c \ + pcre2_jit_compile.c \ + pcre2_maketables.c \ + pcre2_match.c \ + pcre2_match_data.c \ + pcre2_newline.c \ + pcre2_ord2utf.c \ + pcre2_pattern_info.c \ + pcre2_string_utils.c \ + pcre2_study.c \ + pcre2_substitute.c \ + pcre2_substring.c \ + pcre2_tables.c \ + pcre2_ucd.c \ + pcre2_valid_utf.c \ + pcre2_xclass.c" -esac + ngx_pcre_test="pcre2_convert.c \ + pcre2_extuni.c \ + pcre2_find_bracket.c \ + pcre2_script_run.c \ + pcre2_serialize.c" + + for ngx_src in $ngx_pcre_test + do + if [ -f $PCRE/src/$ngx_src ]; then + ngx_pcre_srcs="$ngx_pcre_srcs $ngx_src" + fi + done + + ngx_pcre_objs=`echo $ngx_pcre_srcs \ + | sed -e "s#\([^ ]*\.\)c#\1$ngx_objext#g"` + + ngx_pcre_srcs=`echo $ngx_pcre_srcs \ + | sed -e "s/ *\([^ ][^ ]*\)/$ngx_regex_cont\1/g"` + ngx_pcre_objs=`echo $ngx_pcre_objs \ + | sed -e "s/ *\([^ ][^ ]*\)/$ngx_regex_cont\1/g"` + + cat << END >> $NGX_MAKEFILE + +PCRE_CFLAGS = -O2 -Ob1 -Oi -Gs $LIBC $CPU_OPT +PCRE_FLAGS = -DHAVE_CONFIG_H -DPCRE2_STATIC -DPCRE2_CODE_UNIT_WIDTH=8 \\ + -DHAVE_MEMMOVE + +PCRE_SRCS = $ngx_pcre_srcs +PCRE_OBJS = $ngx_pcre_objs + +$PCRE/src/pcre2.h: + cd $PCRE/src \\ + && copy /y config.h.generic config.h \\ + && copy /y pcre2.h.generic pcre2.h \\ + && copy /y pcre2_chartables.c.dist pcre2_chartables.c + +$PCRE/src/pcre2-8.lib: $PCRE/src/pcre2.h $NGX_MAKEFILE + cd $PCRE/src \\ + && cl -nologo -c \$(PCRE_CFLAGS) -I . \$(PCRE_FLAGS) \$(PCRE_SRCS) \\ + && link -lib -out:pcre2-8.lib -verbose:lib \$(PCRE_OBJS) + +END + + else + + cat << END >> $NGX_MAKEFILE + +$PCRE/src/pcre2.h: $PCRE/Makefile + +$PCRE/Makefile: $NGX_MAKEFILE + cd $PCRE \\ + && if [ -f Makefile ]; then \$(MAKE) distclean; fi \\ + && CC="\$(CC)" CFLAGS="$PCRE_OPT" \\ + ./configure --disable-shared $PCRE_CONF_OPT + +$PCRE/.libs/libpcre2-8.a: $PCRE/Makefile + cd $PCRE \\ + && \$(MAKE) libpcre2-8.la + +END + + fi -if [ -n "$ngx_makefile" ]; then +else - cat << END >> $NGX_MAKEFILE + # PCRE + + case "$NGX_CC_NAME" in + + msvc) + ngx_makefile=makefile.msvc + ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC" + ngx_pcre="PCRE=\"$PCRE\"" + ;; + + owc) + ngx_makefile=makefile.owc + ngx_opt="CPU_OPT=\"$CPU_OPT\"" + ngx_pcre=`echo PCRE=\"$PCRE\" | sed -e "s/\//$ngx_regex_dirsep/g"` + ;; + + bcc) + ngx_makefile=makefile.bcc + ngx_opt="-DCPU_OPT=\"$CPU_OPT\"" + ngx_pcre=`echo \-DPCRE=\"$PCRE\" \ + | sed -e "s/\//$ngx_regex_dirsep/g"` + ;; + + *) + ngx_makefile= + ;; + + esac + + + if [ -n "$ngx_makefile" ]; then + + cat << END >> $NGX_MAKEFILE `echo "$PCRE/pcre.lib: $PCRE/pcre.h $NGX_MAKEFILE" \ | sed -e "s/\//$ngx_regex_dirsep/g"` @@ -43,9 +145,9 @@ if [ -n "$ngx_makefile" ]; then END -else + else - cat << END >> $NGX_MAKEFILE + cat << END >> $NGX_MAKEFILE $PCRE/pcre.h: $PCRE/Makefile @@ -61,4 +163,6 @@ $PCRE/.libs/libpcre.a: $PCRE/Makefile END + fi + fi diff --git a/auto/options b/auto/options index 80be906e1..48f3a1a42 100644 --- a/auto/options +++ b/auto/options @@ -146,6 +146,7 @@ PCRE=NONE PCRE_OPT= PCRE_CONF_OPT= PCRE_JIT=NO +PCRE2=YES USE_OPENSSL=NO OPENSSL=NONE @@ -357,6 +358,7 @@ use the \"--with-mail_ssl_module\" option instead" --with-pcre=*) PCRE="$value" ;; --with-pcre-opt=*) PCRE_OPT="$value" ;; --with-pcre-jit) PCRE_JIT=YES ;; + --without-pcre2) PCRE2=DISABLED ;; --with-openssl=*) OPENSSL="$value" ;; --with-openssl-opt=*) OPENSSL_OPT="$value" ;; @@ -573,6 +575,7 @@ cat << END --with-pcre=DIR set path to PCRE library sources --with-pcre-opt=OPTIONS set additional build options for PCRE --with-pcre-jit build PCRE with JIT compilation support + --without-pcre2 do not use PCRE2 library --with-zlib=DIR set path to zlib library sources --with-zlib-opt=OPTIONS set additional build options for zlib diff --git a/auto/summary b/auto/summary index 9aa776edf..b3c07eedc 100644 --- a/auto/summary +++ b/auto/summary @@ -16,9 +16,9 @@ if [ $USE_PCRE = DISABLED ]; then else case $PCRE in - YES) echo " + using system PCRE library" ;; + YES) echo " + using system $PCRE_LIBRARY library" ;; NONE) echo " + PCRE library is not used" ;; - *) echo " + using PCRE library: $PCRE" ;; + *) echo " + using $PCRE_LIBRARY library: $PCRE" ;; esac fi diff --git a/src/core/ngx_regex.c b/src/core/ngx_regex.c index 461b4be82..5ae4f780b 100644 --- a/src/core/ngx_regex.c +++ b/src/core/ngx_regex.c @@ -18,8 +18,13 @@ typedef struct { static ngx_inline void ngx_regex_malloc_init(ngx_pool_t *pool); static ngx_inline void ngx_regex_malloc_done(void); +#if (NGX_PCRE2) +static void * ngx_libc_cdecl ngx_regex_malloc(size_t size, void *data); +static void ngx_libc_cdecl ngx_regex_free(void *p, void *data); +#else static void * ngx_libc_cdecl ngx_regex_malloc(size_t size); static void ngx_libc_cdecl ngx_regex_free(void *p); +#endif static void ngx_regex_cleanup(void *data); static ngx_int_t ngx_regex_module_init(ngx_cycle_t *cycle); @@ -67,15 +72,24 @@ ngx_module_t ngx_regex_module = { }; -static ngx_pool_t *ngx_regex_pool; -static ngx_list_t *ngx_regex_studies; +static ngx_pool_t *ngx_regex_pool; +static ngx_list_t *ngx_regex_studies; +static ngx_uint_t ngx_regex_direct_alloc; + +#if (NGX_PCRE2) +static pcre2_compile_context *ngx_regex_compile_context; +static pcre2_match_data *ngx_regex_match_data; +static ngx_uint_t ngx_regex_match_data_size; +#endif void ngx_regex_init(void) { +#if !(NGX_PCRE2) pcre_malloc = ngx_regex_malloc; pcre_free = ngx_regex_free; +#endif } @@ -83,6 +97,7 @@ static ngx_inline void ngx_regex_malloc_init(ngx_pool_t *pool) { ngx_regex_pool = pool; + ngx_regex_direct_alloc = (pool == NULL) ? 1 : 0; } @@ -90,9 +105,146 @@ static ngx_inline void ngx_regex_malloc_done(void) { ngx_regex_pool = NULL; + ngx_regex_direct_alloc = 0; } +#if (NGX_PCRE2) + +ngx_int_t +ngx_regex_compile(ngx_regex_compile_t *rc) +{ + int n, errcode; + char *p; + u_char errstr[128]; + size_t erroff; + pcre2_code *re; + ngx_regex_elt_t *elt; + pcre2_general_context *gctx; + pcre2_compile_context *cctx; + + if (ngx_regex_compile_context == NULL) { + /* + * Allocate a compile context if not yet allocated. This uses + * direct allocations from heap, so the result can be cached + * even at runtime. + */ + + ngx_regex_malloc_init(NULL); + + gctx = pcre2_general_context_create(ngx_regex_malloc, ngx_regex_free, + NULL); + if (gctx == NULL) { + ngx_regex_malloc_done(); + goto nomem; + } + + cctx = pcre2_compile_context_create(gctx); + if (cctx == NULL) { + pcre2_general_context_free(gctx); + ngx_regex_malloc_done(); + goto nomem; + } + + ngx_regex_compile_context = cctx; + + pcre2_general_context_free(gctx); + ngx_regex_malloc_done(); + } + + ngx_regex_malloc_init(rc->pool); + + re = pcre2_compile(rc->pattern.data, rc->pattern.len, + (uint32_t) rc->options, &errcode, &erroff, + ngx_regex_compile_context); + + /* ensure that there is no current pool */ + ngx_regex_malloc_done(); + + if (re == NULL) { + pcre2_get_error_message(errcode, errstr, 128); + + if ((size_t) erroff == rc->pattern.len) { + rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, + "pcre2_compile() failed: %s in \"%V\"", + errstr, &rc->pattern) + - rc->err.data; + + } else { + rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, + "pcre2_compile() failed: %s in \"%V\" at \"%s\"", + errstr, &rc->pattern, rc->pattern.data + erroff) + - rc->err.data; + } + + return NGX_ERROR; + } + + rc->regex = re; + + /* do not study at runtime */ + + if (ngx_regex_studies != NULL) { + elt = ngx_list_push(ngx_regex_studies); + if (elt == NULL) { + goto nomem; + } + + elt->regex = rc->regex; + elt->name = rc->pattern.data; + } + + n = pcre2_pattern_info(re, PCRE2_INFO_CAPTURECOUNT, &rc->captures); + if (n < 0) { + p = "pcre2_pattern_info(\"%V\", PCRE2_INFO_CAPTURECOUNT) failed: %d"; + goto failed; + } + + if (rc->captures == 0) { + return NGX_OK; + } + + n = pcre2_pattern_info(re, PCRE2_INFO_NAMECOUNT, &rc->named_captures); + if (n < 0) { + p = "pcre2_pattern_info(\"%V\", PCRE2_INFO_NAMECOUNT) failed: %d"; + goto failed; + } + + if (rc->named_captures == 0) { + return NGX_OK; + } + + n = pcre2_pattern_info(re, PCRE2_INFO_NAMEENTRYSIZE, &rc->name_size); + if (n < 0) { + p = "pcre2_pattern_info(\"%V\", PCRE2_INFO_NAMEENTRYSIZE) failed: %d"; + goto failed; + } + + n = pcre2_pattern_info(re, PCRE2_INFO_NAMETABLE, &rc->names); + if (n < 0) { + p = "pcre2_pattern_info(\"%V\", PCRE2_INFO_NAMETABLE) failed: %d"; + goto failed; + } + + return NGX_OK; + +failed: + + rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, p, &rc->pattern, n) + - rc->err.data; + return NGX_ERROR; + +nomem: + + rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, + "regex \"%V\" compilation failed: no memory", + &rc->pattern) + - rc->err.data; + return NGX_ERROR; +} + +#else + ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc) { @@ -195,6 +347,74 @@ nomem: return NGX_ERROR; } +#endif + + +#if (NGX_PCRE2) + +ngx_int_t +ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, int *captures, ngx_uint_t size) +{ + size_t *ov; + ngx_int_t rc; + ngx_uint_t n, i; + + /* + * The pcre2_match() function might allocate memory for backtracking + * frames, typical allocations are from 40k and above. So the allocator + * is configured to do direct allocations from heap during matching. + */ + + ngx_regex_malloc_init(NULL); + + if (ngx_regex_match_data == NULL + || size > ngx_regex_match_data_size) + { + /* + * Allocate a match data if not yet allocated or smaller than + * needed. + */ + + if (ngx_regex_match_data) { + pcre2_match_data_free(ngx_regex_match_data); + } + + ngx_regex_match_data_size = size; + ngx_regex_match_data = pcre2_match_data_create(size / 3, NULL); + + if (ngx_regex_match_data == NULL) { + rc = PCRE2_ERROR_NOMEMORY; + goto failed; + } + } + + rc = pcre2_match(re, s->data, s->len, 0, 0, ngx_regex_match_data, NULL); + + if (rc < 0) { + goto failed; + } + + n = pcre2_get_ovector_count(ngx_regex_match_data); + ov = pcre2_get_ovector_pointer(ngx_regex_match_data); + + if (n > size / 3) { + n = size / 3; + } + + for (i = 0; i < n; i++) { + captures[i * 2] = ov[i * 2]; + captures[i * 2 + 1] = ov[i * 2 + 1]; + } + +failed: + + ngx_regex_malloc_done(); + + return rc; +} + +#endif + ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log) @@ -229,6 +449,35 @@ ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log) } +#if (NGX_PCRE2) + +static void * ngx_libc_cdecl +ngx_regex_malloc(size_t size, void *data) +{ + if (ngx_regex_pool) { + return ngx_palloc(ngx_regex_pool, size); + } + + if (ngx_regex_direct_alloc) { + return ngx_alloc(size, ngx_cycle->log); + } + + return NULL; +} + + +static void ngx_libc_cdecl +ngx_regex_free(void *p, void *data) +{ + if (ngx_regex_direct_alloc) { + ngx_free(p); + } + + return; +} + +#else + static void * ngx_libc_cdecl ngx_regex_malloc(size_t size) { @@ -246,11 +495,13 @@ ngx_regex_free(void *p) return; } +#endif + static void ngx_regex_cleanup(void *data) { -#if (NGX_HAVE_PCRE_JIT) +#if (NGX_PCRE2 || NGX_HAVE_PCRE_JIT) ngx_regex_conf_t *rcf = data; ngx_uint_t i; @@ -275,12 +526,17 @@ ngx_regex_cleanup(void *data) /* * The PCRE JIT compiler uses mmap for its executable codes, so we * have to explicitly call the pcre_free_study() function to free - * this memory. + * this memory. In PCRE2, we call the pcre2_code_free() function + * for the same reason. */ +#if (NGX_PCRE2) + pcre2_code_free(elts[i].regex); +#else if (elts[i].regex->extra != NULL) { pcre_free_study(elts[i].regex->extra); } +#endif } #endif @@ -290,6 +546,26 @@ ngx_regex_cleanup(void *data) */ ngx_regex_studies = NULL; + +#if (NGX_PCRE2) + + /* + * Free compile context and match data. If needed at runtime by + * the new cycle, these will be re-allocated. + */ + + if (ngx_regex_compile_context) { + pcre2_compile_context_free(ngx_regex_compile_context); + ngx_regex_compile_context = NULL; + } + + if (ngx_regex_match_data) { + pcre2_match_data_free(ngx_regex_match_data); + ngx_regex_match_data = NULL; + ngx_regex_match_data_size = 0; + } + +#endif } @@ -297,7 +573,9 @@ static ngx_int_t ngx_regex_module_init(ngx_cycle_t *cycle) { int opt; +#if !(NGX_PCRE2) const char *errstr; +#endif ngx_uint_t i; ngx_list_part_t *part; ngx_regex_elt_t *elts; @@ -307,10 +585,16 @@ ngx_regex_module_init(ngx_cycle_t *cycle) rcf = (ngx_regex_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_regex_module); -#if (NGX_HAVE_PCRE_JIT) +#if (NGX_PCRE2 || NGX_HAVE_PCRE_JIT) + if (rcf->pcre_jit) { +#if (NGX_PCRE2) + opt = 1; +#else opt = PCRE_STUDY_JIT_COMPILE; +#endif } + #endif ngx_regex_malloc_init(cycle->pool); @@ -330,6 +614,23 @@ ngx_regex_module_init(ngx_cycle_t *cycle) i = 0; } +#if (NGX_PCRE2) + + if (opt) { + int n; + + n = pcre2_jit_compile(elts[i].regex, PCRE2_JIT_COMPLETE); + + if (n != 0) { + ngx_log_error(NGX_LOG_INFO, cycle->log, 0, + "pcre2_jit_compile() failed: %d in \"%s\", " + "ignored", + n, elts[i].name); + } + } + +#else + elts[i].regex->extra = pcre_study(elts[i].regex->code, opt, &errstr); if (errstr != NULL) { @@ -352,12 +653,16 @@ ngx_regex_module_init(ngx_cycle_t *cycle) elts[i].name); } } +#endif #endif } ngx_regex_malloc_done(); ngx_regex_studies = NULL; +#if (NGX_PCRE2) + ngx_regex_compile_context = NULL; +#endif return NGX_OK; } @@ -415,7 +720,21 @@ ngx_regex_pcre_jit(ngx_conf_t *cf, void *post, void *data) return NGX_CONF_OK; } -#if (NGX_HAVE_PCRE_JIT) +#if (NGX_PCRE2) + { + int r; + uint32_t jit; + + jit = 0; + r = pcre2_config(PCRE2_CONFIG_JIT, &jit); + + if (r != 0 || jit != 1) { + ngx_conf_log_error(NGX_LOG_WARN, cf, 0, + "PCRE2 library does not support JIT"); + *fp = 0; + } + } +#elif (NGX_HAVE_PCRE_JIT) { int jit, r; diff --git a/src/core/ngx_regex.h b/src/core/ngx_regex.h index 680486c81..70bd1db9f 100644 --- a/src/core/ngx_regex.h +++ b/src/core/ngx_regex.h @@ -12,19 +12,31 @@ #include #include + +#if (NGX_PCRE2) + +#define PCRE2_CODE_UNIT_WIDTH 8 +#include + +#define NGX_REGEX_NO_MATCHED PCRE2_ERROR_NOMATCH /* -1 */ +#define NGX_REGEX_CASELESS PCRE2_CASELESS + +typedef pcre2_code ngx_regex_t; + +#else + #include - -#define NGX_REGEX_NO_MATCHED PCRE_ERROR_NOMATCH /* -1 */ - -#define NGX_REGEX_CASELESS PCRE_CASELESS - +#define NGX_REGEX_NO_MATCHED PCRE_ERROR_NOMATCH /* -1 */ +#define NGX_REGEX_CASELESS PCRE_CASELESS typedef struct { pcre *code; pcre_extra *extra; } ngx_regex_t; +#endif + typedef struct { ngx_str_t pattern; @@ -49,10 +61,20 @@ typedef struct { void ngx_regex_init(void); ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc); +#if (NGX_PCRE2) + +ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, int *captures, + ngx_uint_t size); +#define ngx_regex_exec_n "pcre2_match()" + +#else + #define ngx_regex_exec(re, s, captures, size) \ pcre_exec(re->code, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \ captures, size) -#define ngx_regex_exec_n "pcre_exec()" +#define ngx_regex_exec_n "pcre_exec()" + +#endif ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log);