Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
Data Structures | Macros | Functions
zlib.c File Reference
#include <ruby.h>
#include <zlib.h>
#include <time.h>
#include <ruby/io.h>
#include <ruby/thread.h>

Go to the source code of this file.

Data Structures

struct  zstream
 
struct  zstream::zstream_funcs
 
struct  zstream_run_args
 

Macros

#define VALGRIND_MAKE_MEM_DEFINED(p, n)   0
 
#define VALGRIND_MAKE_MEM_UNDEFINED(p, n)   0
 
#define RUBY_ZLIB_VERSION   "2.0.0"
 
#define GZIP_SUPPORT   1
 
#define DEF_MEM_LEVEL   MAX_MEM_LEVEL
 
#define MAX_UINT(n)   (uInt)(n)
 
#define OPTHASH_GIVEN_P(opts)    (argc > 0 && !NIL_P((opts) = rb_check_hash_type(argv[argc-1])) && (--argc, 1))
 
#define checksum_long(func, sum, ptr, len)   (func)((sum), (ptr), (len))
 
#define rb_zlib_adler32_combine   rb_f_notimplement
 
#define rb_zlib_crc32_combine   rb_f_notimplement
 
#define ZSTREAM_FLAG_READY   (1 << 0)
 
#define ZSTREAM_FLAG_IN_STREAM   (1 << 1)
 
#define ZSTREAM_FLAG_FINISHED   (1 << 2)
 
#define ZSTREAM_FLAG_CLOSING   (1 << 3)
 
#define ZSTREAM_FLAG_GZFILE
 
#define ZSTREAM_REUSE_BUFFER   (1 << 5)
 
#define ZSTREAM_IN_PROGRESS   (1 << 6)
 
#define ZSTREAM_FLAG_UNUSED   (1 << 7)
 
#define ZSTREAM_READY(z)   ((z)->flags |= ZSTREAM_FLAG_READY)
 
#define ZSTREAM_IS_READY(z)   ((z)->flags & ZSTREAM_FLAG_READY)
 
#define ZSTREAM_IS_FINISHED(z)   ((z)->flags & ZSTREAM_FLAG_FINISHED)
 
#define ZSTREAM_IS_CLOSING(z)   ((z)->flags & ZSTREAM_FLAG_CLOSING)
 
#define ZSTREAM_IS_GZFILE(z)   ((z)->flags & ZSTREAM_FLAG_GZFILE)
 
#define ZSTREAM_BUF_FILLED(z)   (NIL_P((z)->buf) ? 0 : RSTRING_LEN((z)->buf))
 
#define ZSTREAM_REUSE_BUFFER_P(z)   ((z)->flags & ZSTREAM_REUSE_BUFFER)
 
#define ZSTREAM_EXPAND_BUFFER_OK   0
 
#define ZSTREAM_INITIAL_BUFSIZE   1024
 
#define ZSTREAM_AVAIL_OUT_STEP_MAX   16384
 
#define ZSTREAM_AVAIL_OUT_STEP_MIN   2048
 
#define zstream_init_deflate(z)   zstream_init((z), &deflate_funcs)
 
#define zstream_init_inflate(z)   zstream_init((z), &inflate_funcs)
 
#define zstream_append_buffer2(z, v)    zstream_append_buffer((z),(Bytef*)RSTRING_PTR(v),RSTRING_LEN(v))
 
#define zstream_append_input2(z, v)
 
#define zstream_deflate_new(klass)   zstream_new((klass), &deflate_funcs)
 
#define zstream_inflate_new(klass)   zstream_new((klass), &inflate_funcs)
 
#define FIXNUMARG(val, ifnil)
 
#define ARG_LEVEL(val)   FIXNUMARG((val), Z_DEFAULT_COMPRESSION)
 
#define ARG_WBITS(val)   FIXNUMARG((val), MAX_WBITS)
 
#define ARG_MEMLEVEL(val)   FIXNUMARG((val), DEF_MEM_LEVEL)
 
#define ARG_STRATEGY(val)   FIXNUMARG((val), Z_DEFAULT_STRATEGY)
 
#define ARG_FLUSH(val)   FIXNUMARG((val), Z_NO_FLUSH)
 

Functions

void Init_zlib (void)
 

Macro Definition Documentation

◆ ARG_FLUSH

#define ARG_FLUSH (   val)    FIXNUMARG((val), Z_NO_FLUSH)

Definition at line 1554 of file zlib.c.

◆ ARG_LEVEL

#define ARG_LEVEL (   val)    FIXNUMARG((val), Z_DEFAULT_COMPRESSION)

Definition at line 1550 of file zlib.c.

◆ ARG_MEMLEVEL

#define ARG_MEMLEVEL (   val)    FIXNUMARG((val), DEF_MEM_LEVEL)

Definition at line 1552 of file zlib.c.

◆ ARG_STRATEGY

#define ARG_STRATEGY (   val)    FIXNUMARG((val), Z_DEFAULT_STRATEGY)

Definition at line 1553 of file zlib.c.

◆ ARG_WBITS

#define ARG_WBITS (   val)    FIXNUMARG((val), MAX_WBITS)

Definition at line 1551 of file zlib.c.

◆ checksum_long

#define checksum_long (   func,
  sum,
  ptr,
  len 
)    (func)((sum), (ptr), (len))

Definition at line 390 of file zlib.c.

◆ DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   MAX_MEM_LEVEL

Definition at line 43 of file zlib.c.

◆ FIXNUMARG

#define FIXNUMARG (   val,
  ifnil 
)
Value:
(NIL_P((val)) ? (ifnil) \
: (FIX2INT((val))))
#define FIX2INT
Definition: int.h:41
#define NIL_P

Definition at line 1546 of file zlib.c.

◆ GZIP_SUPPORT

#define GZIP_SUPPORT   1

Definition at line 35 of file zlib.c.

◆ MAX_UINT

#define MAX_UINT (   n)    (uInt)(n)

Definition at line 56 of file zlib.c.

◆ OPTHASH_GIVEN_P

#define OPTHASH_GIVEN_P (   opts)     (argc > 0 && !NIL_P((opts) = rb_check_hash_type(argv[argc-1])) && (--argc, 1))

Definition at line 59 of file zlib.c.

◆ rb_zlib_adler32_combine

#define rb_zlib_adler32_combine   rb_f_notimplement

Definition at line 474 of file zlib.c.

◆ rb_zlib_crc32_combine

#define rb_zlib_crc32_combine   rb_f_notimplement

Definition at line 514 of file zlib.c.

◆ RUBY_ZLIB_VERSION

#define RUBY_ZLIB_VERSION   "2.0.0"

Definition at line 28 of file zlib.c.

◆ VALGRIND_MAKE_MEM_DEFINED

#define VALGRIND_MAKE_MEM_DEFINED (   p,
 
)    0

Definition at line 24 of file zlib.c.

◆ VALGRIND_MAKE_MEM_UNDEFINED

#define VALGRIND_MAKE_MEM_UNDEFINED (   p,
 
)    0

Definition at line 25 of file zlib.c.

◆ zstream_append_buffer2

#define zstream_append_buffer2 (   z,
 
)     zstream_append_buffer((z),(Bytef*)RSTRING_PTR(v),RSTRING_LEN(v))

Definition at line 768 of file zlib.c.

◆ zstream_append_input2

#define zstream_append_input2 (   z,
 
)
Value:
zstream_append_input((z), (Bytef*)RSTRING_PTR(v), RSTRING_LEN(v))
#define RSTRING_LEN(string)
Definition: fbuffer.h:22
#define RSTRING_PTR(string)
Definition: fbuffer.h:19
#define RB_GC_GUARD(v)
Definition: memory.h:91
Byte FAR Bytef
Definition: zconf.h:406

Definition at line 874 of file zlib.c.

◆ ZSTREAM_AVAIL_OUT_STEP_MAX

#define ZSTREAM_AVAIL_OUT_STEP_MAX   16384

Definition at line 583 of file zlib.c.

◆ ZSTREAM_AVAIL_OUT_STEP_MIN

#define ZSTREAM_AVAIL_OUT_STEP_MIN   2048

Definition at line 584 of file zlib.c.

◆ ZSTREAM_BUF_FILLED

#define ZSTREAM_BUF_FILLED (   z)    (NIL_P((z)->buf) ? 0 : RSTRING_LEN((z)->buf))

Definition at line 573 of file zlib.c.

◆ zstream_deflate_new

#define zstream_deflate_new (   klass)    zstream_new((klass), &deflate_funcs)

Definition at line 1285 of file zlib.c.

◆ ZSTREAM_EXPAND_BUFFER_OK

#define ZSTREAM_EXPAND_BUFFER_OK   0

Definition at line 577 of file zlib.c.

◆ ZSTREAM_FLAG_CLOSING

#define ZSTREAM_FLAG_CLOSING   (1 << 3)

Definition at line 562 of file zlib.c.

◆ ZSTREAM_FLAG_FINISHED

#define ZSTREAM_FLAG_FINISHED   (1 << 2)

Definition at line 561 of file zlib.c.

◆ ZSTREAM_FLAG_GZFILE

#define ZSTREAM_FLAG_GZFILE
Value:
(1 << 4) /* disallows yield from expand_buffer for
gzip*/

Definition at line 563 of file zlib.c.

◆ ZSTREAM_FLAG_IN_STREAM

#define ZSTREAM_FLAG_IN_STREAM   (1 << 1)

Definition at line 560 of file zlib.c.

◆ ZSTREAM_FLAG_READY

#define ZSTREAM_FLAG_READY   (1 << 0)

Definition at line 559 of file zlib.c.

◆ ZSTREAM_FLAG_UNUSED

#define ZSTREAM_FLAG_UNUSED   (1 << 7)

Definition at line 566 of file zlib.c.

◆ ZSTREAM_IN_PROGRESS

#define ZSTREAM_IN_PROGRESS   (1 << 6)

Definition at line 565 of file zlib.c.

◆ zstream_inflate_new

#define zstream_inflate_new (   klass)    zstream_new((klass), &inflate_funcs)

Definition at line 1286 of file zlib.c.

◆ zstream_init_deflate

#define zstream_init_deflate (   z)    zstream_init((z), &deflate_funcs)

Definition at line 640 of file zlib.c.

◆ zstream_init_inflate

#define zstream_init_inflate (   z)    zstream_init((z), &inflate_funcs)

Definition at line 641 of file zlib.c.

◆ ZSTREAM_INITIAL_BUFSIZE

#define ZSTREAM_INITIAL_BUFSIZE   1024

Definition at line 581 of file zlib.c.

◆ ZSTREAM_IS_CLOSING

#define ZSTREAM_IS_CLOSING (   z)    ((z)->flags & ZSTREAM_FLAG_CLOSING)

Definition at line 571 of file zlib.c.

◆ ZSTREAM_IS_FINISHED

#define ZSTREAM_IS_FINISHED (   z)    ((z)->flags & ZSTREAM_FLAG_FINISHED)

Definition at line 570 of file zlib.c.

◆ ZSTREAM_IS_GZFILE

#define ZSTREAM_IS_GZFILE (   z)    ((z)->flags & ZSTREAM_FLAG_GZFILE)

Definition at line 572 of file zlib.c.

◆ ZSTREAM_IS_READY

#define ZSTREAM_IS_READY (   z)    ((z)->flags & ZSTREAM_FLAG_READY)

Definition at line 569 of file zlib.c.

◆ ZSTREAM_READY

#define ZSTREAM_READY (   z)    ((z)->flags |= ZSTREAM_FLAG_READY)

Definition at line 568 of file zlib.c.

◆ ZSTREAM_REUSE_BUFFER

#define ZSTREAM_REUSE_BUFFER   (1 << 5)

Definition at line 564 of file zlib.c.

◆ ZSTREAM_REUSE_BUFFER_P

#define ZSTREAM_REUSE_BUFFER_P (   z)    ((z)->flags & ZSTREAM_REUSE_BUFFER)

Definition at line 575 of file zlib.c.

Function Documentation

◆ Init_zlib()

void Init_zlib ( void  )