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-rw-r--r--ext/zlib/depend5
-rw-r--r--ext/zlib/extconf.rb15
-rw-r--r--ext/zlib/win32/zlib-1.2.11-mswin.patch95
-rw-r--r--ext/zlib/zlib.c37
-rw-r--r--ext/zlib/zlib.gemspec2
5 files changed, 42 insertions, 112 deletions
diff --git a/ext/zlib/depend b/ext/zlib/depend
index 68c1efde04..bdce420264 100644
--- a/ext/zlib/depend
+++ b/ext/zlib/depend
@@ -15,6 +15,7 @@ zlib.o: $(hdrdir)/ruby/backward/2/stdarg.h
zlib.o: $(hdrdir)/ruby/defines.h
zlib.o: $(hdrdir)/ruby/encoding.h
zlib.o: $(hdrdir)/ruby/intern.h
+zlib.o: $(hdrdir)/ruby/internal/abi.h
zlib.o: $(hdrdir)/ruby/internal/anyargs.h
zlib.o: $(hdrdir)/ruby/internal/arithmetic.h
zlib.o: $(hdrdir)/ruby/internal/arithmetic/char.h
@@ -52,6 +53,7 @@ zlib.o: $(hdrdir)/ruby/internal/attr/noexcept.h
zlib.o: $(hdrdir)/ruby/internal/attr/noinline.h
zlib.o: $(hdrdir)/ruby/internal/attr/nonnull.h
zlib.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+zlib.o: $(hdrdir)/ruby/internal/attr/packed_struct.h
zlib.o: $(hdrdir)/ruby/internal/attr/pure.h
zlib.o: $(hdrdir)/ruby/internal/attr/restrict.h
zlib.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
@@ -120,7 +122,6 @@ zlib.o: $(hdrdir)/ruby/internal/intern/enumerator.h
zlib.o: $(hdrdir)/ruby/internal/intern/error.h
zlib.o: $(hdrdir)/ruby/internal/intern/eval.h
zlib.o: $(hdrdir)/ruby/internal/intern/file.h
-zlib.o: $(hdrdir)/ruby/internal/intern/gc.h
zlib.o: $(hdrdir)/ruby/internal/intern/hash.h
zlib.o: $(hdrdir)/ruby/internal/intern/io.h
zlib.o: $(hdrdir)/ruby/internal/intern/load.h
@@ -151,12 +152,12 @@ zlib.o: $(hdrdir)/ruby/internal/memory.h
zlib.o: $(hdrdir)/ruby/internal/method.h
zlib.o: $(hdrdir)/ruby/internal/module.h
zlib.o: $(hdrdir)/ruby/internal/newobj.h
-zlib.o: $(hdrdir)/ruby/internal/rgengc.h
zlib.o: $(hdrdir)/ruby/internal/scan_args.h
zlib.o: $(hdrdir)/ruby/internal/special_consts.h
zlib.o: $(hdrdir)/ruby/internal/static_assert.h
zlib.o: $(hdrdir)/ruby/internal/stdalign.h
zlib.o: $(hdrdir)/ruby/internal/stdbool.h
+zlib.o: $(hdrdir)/ruby/internal/stdckdint.h
zlib.o: $(hdrdir)/ruby/internal/symbol.h
zlib.o: $(hdrdir)/ruby/internal/value.h
zlib.o: $(hdrdir)/ruby/internal/value_type.h
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb
index d674544f22..2b2dbb1a5b 100644
--- a/ext/zlib/extconf.rb
+++ b/ext/zlib/extconf.rb
@@ -11,10 +11,9 @@ require 'rbconfig'
dir_config 'zlib'
libs = $libs
-if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')} and
- have_header('zlib.h') then
- have_zlib = true
-else
+have_zlib = %w'z libz zlib1 zlib zdll zlibwapi'.any? {|z| have_library(z, 'deflateReset(NULL)', 'zlib.h')}
+
+unless have_zlib
$libs = libs
unless File.directory?(zsrc = "#{$srcdir}/zlib")
dirs = Dir.open($srcdir) {|z| z.grep(/\Azlib-\d+[.\d]*\z/) {|x|"#{$srcdir}/#{x}"}}
@@ -121,10 +120,18 @@ if have_zlib
$defs << "-DHAVE_CRC32_COMBINE"
$defs << "-DHAVE_ADLER32_COMBINE"
$defs << "-DHAVE_TYPE_Z_CRC_T"
+ $defs << "-DHAVE_CRC32_Z"
+ $defs << "-DHAVE_ADLER32_Z"
+ $defs << "-DHAVE_ZLIB_SIZE_T_FUNCS"
else
have_func('crc32_combine', 'zlib.h')
have_func('adler32_combine', 'zlib.h')
have_type('z_crc_t', 'zlib.h')
+ if (have_type('z_size_t', 'zlib.h') &&
+ have_func('crc32_z', 'zlib.h') &&
+ have_func('adler32_z', 'zlib.h'))
+ $defs << "-DHAVE_ZLIB_SIZE_T_FUNCS"
+ end
end
create_makefile('zlib') {|conf|
diff --git a/ext/zlib/win32/zlib-1.2.11-mswin.patch b/ext/zlib/win32/zlib-1.2.11-mswin.patch
deleted file mode 100644
index 8810b4403c..0000000000
--- a/ext/zlib/win32/zlib-1.2.11-mswin.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-diff -ru zlib-1.2.11/gzread.c zlib-1.2.11/gzread.c
---- zlib-1.2.11/gzread.c 2016-12-31 23:37:10.000000000 +0900
-+++ zlib-1.2.11/gzread.c 2020-11-23 19:35:00.550987184 +0900
-@@ -316,7 +316,7 @@
- /* set n to the maximum amount of len that fits in an unsigned int */
- n = -1;
- if (n > len)
-- n = len;
-+ n = (unsigned)len;
-
- /* first just try copying data from the output buffer */
- if (state->x.have) {
-@@ -397,7 +397,7 @@
- }
-
- /* read len or fewer bytes to buf */
-- len = gz_read(state, buf, len);
-+ len = (unsigned)gz_read(state, buf, len);
-
- /* check for an error */
- if (len == 0 && state->err != Z_OK && state->err != Z_BUF_ERROR)
-@@ -469,7 +469,7 @@
- }
-
- /* nothing there -- try gz_read() */
-- ret = gz_read(state, buf, 1);
-+ ret = (int)gz_read(state, buf, 1);
- return ret < 1 ? -1 : buf[0];
- }
-
-diff -ru zlib-1.2.11/gzwrite.c zlib-1.2.11/gzwrite.c
---- zlib-1.2.11/gzwrite.c 2017-01-15 09:29:40.000000000 +0900
-+++ zlib-1.2.11/gzwrite.c 2020-11-23 19:35:41.530494030 +0900
-@@ -209,7 +209,7 @@
- state->in);
- copy = state->size - have;
- if (copy > len)
-- copy = len;
-+ copy = (unsigned)len;
- memcpy(state->in + have, buf, copy);
- state->strm.avail_in += copy;
- state->x.pos += copy;
-@@ -229,7 +229,7 @@
- do {
- unsigned n = (unsigned)-1;
- if (n > len)
-- n = len;
-+ n = (unsigned)len;
- state->strm.avail_in = n;
- state->x.pos += n;
- if (gz_comp(state, Z_NO_FLUSH) == -1)
-@@ -368,7 +368,7 @@
-
- /* write string */
- len = strlen(str);
-- ret = gz_write(state, str, len);
-+ ret = (int)gz_write(state, str, len);
- return ret == 0 && len != 0 ? -1 : ret;
- }
-
-diff -ru zlib-1.2.11/win32/Makefile.msc zlib-1.2.11/win32/Makefile.msc
---- zlib-1.2.11/win32/Makefile.msc 2017-01-15 09:07:08.000000000 +0900
-+++ zlib-1.2.11/win32/Makefile.msc 2020-11-23 22:37:19.746500208 +0900
-@@ -37,6 +37,22 @@
- gzwrite.obj infback.obj inflate.obj inftrees.obj inffast.obj trees.obj uncompr.obj zutil.obj
- OBJA =
-
-+!ifdef USE_ASM
-+LOC = -DASMV -DASMINF
-+!if "$(ARCH)" == "i386"
-+OBJA = inffas32.obj match686.obj
-+!else if "$(ARCH)" == "x64"
-+AS = ml64
-+LOC = $(LOC) -I.
-+OBJA = inffasx64.obj gvmat64.obj inffas8664.obj
-+!endif
-+!endif
-+
-+!if "$(ARCH)" == "x64"
-+ZBASE = 0x5A4C000000
-+!else
-+ZBASE = 0x5A4C0000
-+!endif
-
- # targets
- all: $(STATICLIB) $(SHAREDLIB) $(IMPLIB) \
-@@ -49,7 +65,7 @@
-
- $(SHAREDLIB): $(TOP)/win32/zlib.def $(OBJS) $(OBJA) zlib1.res
- $(LD) $(LDFLAGS) -def:$(TOP)/win32/zlib.def -dll -implib:$(IMPLIB) \
-- -out:$@ -base:0x5A4C0000 $(OBJS) $(OBJA) zlib1.res
-+ -out:$@ -base:$(ZBASE) $(OBJS) $(OBJA) zlib1.res
- if exist $@.manifest \
- mt -nologo -manifest $@.manifest -outputresource:$@;2
-
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index be5f148bcd..fe03072576 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -25,7 +25,7 @@
# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0
#endif
-#define RUBY_ZLIB_VERSION "2.1.1"
+#define RUBY_ZLIB_VERSION "3.1.0"
#ifndef RB_PASS_CALLED_KEYWORDS
# define rb_class_new_instance_kw(argc, argv, klass, kw_splat) rb_class_new_instance(argc, argv, klass)
@@ -44,6 +44,14 @@
#endif
#endif
+#if defined(HAVE_ZLIB_SIZE_T_FUNCS)
+typedef uLong (*checksum_func)(uLong, const Bytef*, z_size_t);
+# define crc32 crc32_z
+# define adler32 adler32_z
+#else
+typedef uLong (*checksum_func)(uLong, const Bytef*, uInt);
+#endif
+
#if SIZEOF_LONG > SIZEOF_INT
static inline uInt
max_uint(long n)
@@ -65,7 +73,7 @@ static ID id_dictionaries, id_read, id_buffer;
static NORETURN(void raise_zlib_error(int, const char*));
static VALUE rb_zlib_version(VALUE);
-static VALUE do_checksum(int, VALUE*, uLong (*)(uLong, const Bytef*, uInt));
+static VALUE do_checksum(int, VALUE*, checksum_func);
static VALUE rb_zlib_adler32(int, VALUE*, VALUE);
static VALUE rb_zlib_crc32(int, VALUE*, VALUE);
static VALUE rb_zlib_crc_table(VALUE);
@@ -374,26 +382,32 @@ rb_zlib_version(VALUE klass)
return rb_str_new2(zlibVersion());
}
-#if SIZEOF_LONG > SIZEOF_INT
+#if SIZEOF_LONG * CHAR_BIT > 32
+# define mask32(x) ((x) & 0xffffffff)
+#else
+# define mask32(x) (x)
+#endif
+
+#if SIZEOF_LONG > SIZEOF_INT && !defined(HAVE_ZLIB_SIZE_T_FUNCS)
static uLong
checksum_long(uLong (*func)(uLong, const Bytef*, uInt), uLong sum, const Bytef *ptr, long len)
{
if (len > UINT_MAX) {
do {
- sum = func(sum, ptr, UINT_MAX);
+ sum = func(mask32(sum), ptr, UINT_MAX);
ptr += UINT_MAX;
len -= UINT_MAX;
} while (len >= UINT_MAX);
}
- if (len > 0) sum = func(sum, ptr, (uInt)len);
+ if (len > 0) sum = func(mask32(sum), ptr, (uInt)len);
return sum;
}
#else
-#define checksum_long(func, sum, ptr, len) (func)((sum), (ptr), (len))
+#define checksum_long(func, sum, ptr, len) (func)(mask32(sum), (ptr), (len))
#endif
static VALUE
-do_checksum(int argc, VALUE *argv, uLong (*func)(uLong, const Bytef*, uInt))
+do_checksum(int argc, VALUE *argv, checksum_func func)
{
VALUE str, vsum;
unsigned long sum;
@@ -411,7 +425,7 @@ do_checksum(int argc, VALUE *argv, uLong (*func)(uLong, const Bytef*, uInt))
}
if (NIL_P(str)) {
- sum = func(sum, Z_NULL, 0);
+ sum = func(mask32(sum), Z_NULL, 0);
}
else if (rb_obj_is_kind_of(str, rb_cIO)) {
VALUE buf;
@@ -461,7 +475,7 @@ rb_zlib_adler32(int argc, VALUE *argv, VALUE klass)
*
* call-seq: Zlib.adler32_combine(adler1, adler2, len2)
*
- * Combine two Adler-32 check values in to one. +alder1+ is the first Adler-32
+ * Combine two Adler-32 check values in to one. +adler1+ is the first Adler-32
* value, +adler2+ is the second Adler-32 value. +len2+ is the length of the
* string used to generate +adler2+.
*
@@ -909,7 +923,7 @@ zstream_discard_input(struct zstream *z, long len)
z->input = Qnil;
}
else {
- z->input = rb_str_substr(z->input, len,
+ z->input = rb_str_subseq(z->input, len,
RSTRING_LEN(z->input) - len);
}
}
@@ -3486,6 +3500,9 @@ static VALUE
rb_gzfile_eof_p(VALUE obj)
{
struct gzfile *gz = get_gzfile(obj);
+ while (!ZSTREAM_IS_FINISHED(&gz->z) && ZSTREAM_BUF_FILLED(&gz->z) == 0) {
+ gzfile_read_more(gz, Qnil);
+ }
return GZFILE_IS_FINISHED(gz) ? Qtrue : Qfalse;
}
diff --git a/ext/zlib/zlib.gemspec b/ext/zlib/zlib.gemspec
index 4a5f8f2ee8..bb67ea156c 100644
--- a/ext/zlib/zlib.gemspec
+++ b/ext/zlib/zlib.gemspec
@@ -27,5 +27,5 @@ Gem::Specification.new do |spec|
spec.executables = []
spec.require_paths = ["lib"]
spec.extensions = "ext/zlib/extconf.rb"
- spec.required_ruby_version = ">= 2.3.0"
+ spec.required_ruby_version = ">= 2.5.0"
end