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File Content: `encoding.h`

/**********************************************************************

  encoding.h -

  $Author: matz $
  created at: Thu May 24 11:49:41 JST 2007

  Copyright (C) 2007 Yukihiro Matsumoto

**********************************************************************/

#ifndef RUBY_ENCODING_H
#define RUBY_ENCODING_H 1

#ifdef RUBY_INTERNAL_H
#error "Include this file before internal.h"
#endif

#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif

#include <stdarg.h>
#include "ruby/ruby.h"
#include "ruby/oniguruma.h"

RUBY_SYMBOL_EXPORT_BEGIN

enum ruby_encoding_consts {
    RUBY_ENCODING_INLINE_MAX = 127,
    RUBY_ENCODING_SHIFT = (RUBY_FL_USHIFT+10),
    RUBY_ENCODING_MASK = (RUBY_ENCODING_INLINE_MAX<<RUBY_ENCODING_SHIFT
			  /* RUBY_FL_USER10..RUBY_FL_USER16 */),
    RUBY_ENCODING_MAXNAMELEN = 42
};

#define ENCODING_INLINE_MAX RUBY_ENCODING_INLINE_MAX
#define ENCODING_SHIFT RUBY_ENCODING_SHIFT
#define ENCODING_MASK RUBY_ENCODING_MASK

#define RB_ENCODING_SET_INLINED(obj,i) do {\
    RBASIC(obj)->flags &= ~RUBY_ENCODING_MASK;\
    RBASIC(obj)->flags |= (VALUE)(i) << RUBY_ENCODING_SHIFT;\
} while (0)
#define RB_ENCODING_SET(obj,i) rb_enc_set_index((obj), (i))

#define RB_ENCODING_GET_INLINED(obj) \
    (int)((RBASIC(obj)->flags & RUBY_ENCODING_MASK)>>RUBY_ENCODING_SHIFT)
#define RB_ENCODING_GET(obj) \
    (RB_ENCODING_GET_INLINED(obj) != RUBY_ENCODING_INLINE_MAX ? \
     RB_ENCODING_GET_INLINED(obj) : \
     rb_enc_get_index(obj))

#define RB_ENCODING_IS_ASCII8BIT(obj) (RB_ENCODING_GET_INLINED(obj) == 0)

#define ENCODING_SET_INLINED(obj,i) RB_ENCODING_SET_INLINED(obj,i)
#define ENCODING_SET(obj,i) RB_ENCODING_SET(obj,i)
#define ENCODING_GET_INLINED(obj) RB_ENCODING_GET_INLINED(obj)
#define ENCODING_GET(obj) RB_ENCODING_GET(obj)
#define ENCODING_IS_ASCII8BIT(obj) RB_ENCODING_IS_ASCII8BIT(obj)
#define ENCODING_MAXNAMELEN RUBY_ENCODING_MAXNAMELEN

enum ruby_coderange_type {
    RUBY_ENC_CODERANGE_UNKNOWN	= 0,
    RUBY_ENC_CODERANGE_7BIT	= ((int)RUBY_FL_USER8),
    RUBY_ENC_CODERANGE_VALID	= ((int)RUBY_FL_USER9),
    RUBY_ENC_CODERANGE_BROKEN	= ((int)(RUBY_FL_USER8|RUBY_FL_USER9)),
    RUBY_ENC_CODERANGE_MASK	= (RUBY_ENC_CODERANGE_7BIT|
				   RUBY_ENC_CODERANGE_VALID|
				   RUBY_ENC_CODERANGE_BROKEN)
};

static inline int
rb_enc_coderange_clean_p(int cr)
{
    return (cr ^ (cr >> 1)) & RUBY_ENC_CODERANGE_7BIT;
}
#define RB_ENC_CODERANGE_CLEAN_P(cr) rb_enc_coderange_clean_p(cr)
#define RB_ENC_CODERANGE(obj) ((int)RBASIC(obj)->flags & RUBY_ENC_CODERANGE_MASK)
#define RB_ENC_CODERANGE_ASCIIONLY(obj) (RB_ENC_CODERANGE(obj) == RUBY_ENC_CODERANGE_7BIT)
#define RB_ENC_CODERANGE_SET(obj,cr) (\
	RBASIC(obj)->flags = \
	(RBASIC(obj)->flags & ~RUBY_ENC_CODERANGE_MASK) | (cr))
#define RB_ENC_CODERANGE_CLEAR(obj) RB_ENC_CODERANGE_SET((obj),0)

/* assumed ASCII compatibility */
#define RB_ENC_CODERANGE_AND(a, b) \
    ((a) == RUBY_ENC_CODERANGE_7BIT ? (b) : \
     (a) != RUBY_ENC_CODERANGE_VALID ? RUBY_ENC_CODERANGE_UNKNOWN : \
     (b) == RUBY_ENC_CODERANGE_7BIT ? RUBY_ENC_CODERANGE_VALID : (b))

#define RB_ENCODING_CODERANGE_SET(obj, encindex, cr) \
    do { \
        VALUE rb_encoding_coderange_obj = (obj); \
        RB_ENCODING_SET(rb_encoding_coderange_obj, (encindex)); \
        RB_ENC_CODERANGE_SET(rb_encoding_coderange_obj, (cr)); \
    } while (0)

#define ENC_CODERANGE_MASK	RUBY_ENC_CODERANGE_MASK
#define ENC_CODERANGE_UNKNOWN	RUBY_ENC_CODERANGE_UNKNOWN
#define ENC_CODERANGE_7BIT	RUBY_ENC_CODERANGE_7BIT
#define ENC_CODERANGE_VALID	RUBY_ENC_CODERANGE_VALID
#define ENC_CODERANGE_BROKEN	RUBY_ENC_CODERANGE_BROKEN
#define ENC_CODERANGE_CLEAN_P(cr)    RB_ENC_CODERANGE_CLEAN_P(cr)
#define ENC_CODERANGE(obj)           RB_ENC_CODERANGE(obj)
#define ENC_CODERANGE_ASCIIONLY(obj) RB_ENC_CODERANGE_ASCIIONLY(obj)
#define ENC_CODERANGE_SET(obj,cr)    RB_ENC_CODERANGE_SET(obj,cr)
#define ENC_CODERANGE_CLEAR(obj)     RB_ENC_CODERANGE_CLEAR(obj)
#define ENC_CODERANGE_AND(a, b)      RB_ENC_CODERANGE_AND(a, b)
#define ENCODING_CODERANGE_SET(obj, encindex, cr) RB_ENCODING_CODERANGE_SET(obj, encindex, cr)

typedef const OnigEncodingType rb_encoding;

int rb_char_to_option_kcode(int c, int *option, int *kcode);

int rb_enc_replicate(const char *, rb_encoding *);
int rb_define_dummy_encoding(const char *);
PUREFUNC(int rb_enc_dummy_p(rb_encoding *enc));
PUREFUNC(int rb_enc_to_index(rb_encoding *enc));
int rb_enc_get_index(VALUE obj);
void rb_enc_set_index(VALUE obj, int encindex);
int rb_enc_capable(VALUE obj);
int rb_enc_find_index(const char *name);
int rb_enc_alias(const char *alias, const char *orig);
int rb_to_encoding_index(VALUE);
rb_encoding *rb_to_encoding(VALUE);
rb_encoding *rb_find_encoding(VALUE);
rb_encoding *rb_enc_get(VALUE);
rb_encoding *rb_enc_compatible(VALUE,VALUE);
rb_encoding *rb_enc_check(VALUE,VALUE);
VALUE rb_enc_associate_index(VALUE, int);
VALUE rb_enc_associate(VALUE, rb_encoding*);
void rb_enc_copy(VALUE dst, VALUE src);

VALUE rb_enc_str_new(const char*, long, rb_encoding*);
VALUE rb_enc_str_new_cstr(const char*, rb_encoding*);
VALUE rb_enc_str_new_static(const char*, long, rb_encoding*);
VALUE rb_enc_reg_new(const char*, long, rb_encoding*, int);
PRINTF_ARGS(VALUE rb_enc_sprintf(rb_encoding *, const char*, ...), 2, 3);
VALUE rb_enc_vsprintf(rb_encoding *, const char*, va_list);
long rb_enc_strlen(const char*, const char*, rb_encoding*);
char* rb_enc_nth(const char*, const char*, long, rb_encoding*);
VALUE rb_obj_encoding(VALUE);
VALUE rb_enc_str_buf_cat(VALUE str, const char *ptr, long len, rb_encoding *enc);
VALUE rb_enc_uint_chr(unsigned int code, rb_encoding *enc);

VALUE rb_external_str_new_with_enc(const char *ptr, long len, rb_encoding *);
VALUE rb_str_export_to_enc(VALUE, rb_encoding *);
VALUE rb_str_conv_enc(VALUE str, rb_encoding *from, rb_encoding *to);
VALUE rb_str_conv_enc_opts(VALUE str, rb_encoding *from, rb_encoding *to, int ecflags, VALUE ecopts);

#ifdef HAVE_BUILTIN___BUILTIN_CONSTANT_P
#define rb_enc_str_new(str, len, enc) RB_GNUC_EXTENSION_BLOCK( \
    (__builtin_constant_p(str) && __builtin_constant_p(len)) ? \
	rb_enc_str_new_static((str), (len), (enc)) : \
	rb_enc_str_new((str), (len), (enc)) \
)
#define rb_enc_str_new_cstr(str, enc) RB_GNUC_EXTENSION_BLOCK(	\
    (__builtin_constant_p(str)) ?	       \
	rb_enc_str_new_static((str), (long)strlen(str), (enc)) : \
	rb_enc_str_new_cstr((str), (enc)) \
)
#endif

PRINTF_ARGS(NORETURN(void rb_enc_raise(rb_encoding *, VALUE, const char*, ...)), 3, 4);

/* index -> rb_encoding */
rb_encoding *rb_enc_from_index(int idx);

/* name -> rb_encoding */
rb_encoding *rb_enc_find(const char *name);

/* rb_encoding * -> name */
#define rb_enc_name(enc) (enc)->name

/* rb_encoding * -> minlen/maxlen */
#define rb_enc_mbminlen(enc) (enc)->min_enc_len
#define rb_enc_mbmaxlen(enc) (enc)->max_enc_len

/* -> mbclen (no error notification: 0 < ret <= e-p, no exception) */
int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc);

/* -> mbclen (only for valid encoding) */
int rb_enc_fast_mbclen(const char *p, const char *e, rb_encoding *enc);

/* -> chlen, invalid or needmore */
int rb_enc_precise_mbclen(const char *p, const char *e, rb_encoding *enc);
#define MBCLEN_CHARFOUND_P(ret)     ONIGENC_MBCLEN_CHARFOUND_P(ret)
#define MBCLEN_CHARFOUND_LEN(ret)     ONIGENC_MBCLEN_CHARFOUND_LEN(ret)
#define MBCLEN_INVALID_P(ret)       ONIGENC_MBCLEN_INVALID_P(ret)
#define MBCLEN_NEEDMORE_P(ret)      ONIGENC_MBCLEN_NEEDMORE_P(ret)
#define MBCLEN_NEEDMORE_LEN(ret)      ONIGENC_MBCLEN_NEEDMORE_LEN(ret)

/* -> 0x00..0x7f, -1 */
int rb_enc_ascget(const char *p, const char *e, int *len, rb_encoding *enc);


/* -> code (and len) or raise exception */
unsigned int rb_enc_codepoint_len(const char *p, const char *e, int *len, rb_encoding *enc);

/* prototype for obsolete function */
unsigned int rb_enc_codepoint(const char *p, const char *e, rb_encoding *enc);
/* overriding macro */
#define rb_enc_codepoint(p,e,enc) rb_enc_codepoint_len((p),(e),0,(enc))
#define rb_enc_mbc_to_codepoint(p, e, enc) ONIGENC_MBC_TO_CODE((enc),(UChar*)(p),(UChar*)(e))

/* -> codelen>0 or raise exception */
int rb_enc_codelen(int code, rb_encoding *enc);
/* -> 0 for invalid codepoint */
int rb_enc_code_to_mbclen(int code, rb_encoding *enc);
#define rb_enc_code_to_mbclen(c, enc) ONIGENC_CODE_TO_MBCLEN((enc), (c));

/* code,ptr,encoding -> write buf */
#define rb_enc_mbcput(c,buf,enc) ONIGENC_CODE_TO_MBC((enc),(c),(UChar*)(buf))

/* start, ptr, end, encoding -> prev_char */
#define rb_enc_prev_char(s,p,e,enc) ((char *)onigenc_get_prev_char_head((enc),(UChar*)(s),(UChar*)(p),(UChar*)(e)))
/* start, ptr, end, encoding -> next_char */
#define rb_enc_left_char_head(s,p,e,enc) ((char *)onigenc_get_left_adjust_char_head((enc),(UChar*)(s),(UChar*)(p),(UChar*)(e)))
#define rb_enc_right_char_head(s,p,e,enc) ((char *)onigenc_get_right_adjust_char_head((enc),(UChar*)(s),(UChar*)(p),(UChar*)(e)))
#define rb_enc_step_back(s,p,e,n,enc) ((char *)onigenc_step_back((enc),(UChar*)(s),(UChar*)(p),(UChar*)(e),(int)(n)))

/* ptr, ptr, encoding -> newline_or_not */
#define rb_enc_is_newline(p,end,enc)  ONIGENC_IS_MBC_NEWLINE((enc),(UChar*)(p),(UChar*)(end))

#define rb_enc_isctype(c,t,enc) ONIGENC_IS_CODE_CTYPE((enc),(c),(t))
#define rb_enc_isascii(c,enc) ONIGENC_IS_CODE_ASCII(c)
#define rb_enc_isalpha(c,enc) ONIGENC_IS_CODE_ALPHA((enc),(c))
#define rb_enc_islower(c,enc) ONIGENC_IS_CODE_LOWER((enc),(c))
#define rb_enc_isupper(c,enc) ONIGENC_IS_CODE_UPPER((enc),(c))
#define rb_enc_ispunct(c,enc) ONIGENC_IS_CODE_PUNCT((enc),(c))
#define rb_enc_isalnum(c,enc) ONIGENC_IS_CODE_ALNUM((enc),(c))
#define rb_enc_isprint(c,enc) ONIGENC_IS_CODE_PRINT((enc),(c))
#define rb_enc_isspace(c,enc) ONIGENC_IS_CODE_SPACE((enc),(c))
#define rb_enc_isdigit(c,enc) ONIGENC_IS_CODE_DIGIT((enc),(c))

static inline int
rb_enc_asciicompat_inline(rb_encoding *enc)
{
    return rb_enc_mbminlen(enc)==1 && !rb_enc_dummy_p(enc);
}
#define rb_enc_asciicompat(enc) rb_enc_asciicompat_inline(enc)

int rb_enc_casefold(char *to, const char *p, const char *e, rb_encoding *enc);
CONSTFUNC(int rb_enc_toupper(int c, rb_encoding *enc));
CONSTFUNC(int rb_enc_tolower(int c, rb_encoding *enc));
ID rb_intern3(const char*, long, rb_encoding*);
ID rb_interned_id_p(const char *, long, rb_encoding *);
int rb_enc_symname_p(const char*, rb_encoding*);
int rb_enc_symname2_p(const char*, long, rb_encoding*);
int rb_enc_str_coderange(VALUE);
long rb_str_coderange_scan_restartable(const char*, const char*, rb_encoding*, int*);
int rb_enc_str_asciionly_p(VALUE);
#define rb_enc_str_asciicompat_p(str) rb_enc_asciicompat(rb_enc_get(str))
VALUE rb_enc_from_encoding(rb_encoding *enc);
PUREFUNC(int rb_enc_unicode_p(rb_encoding *enc));
rb_encoding *rb_ascii8bit_encoding(void);
rb_encoding *rb_utf8_encoding(void);
rb_encoding *rb_usascii_encoding(void);
rb_encoding *rb_locale_encoding(void);
rb_encoding *rb_filesystem_encoding(void);
rb_encoding *rb_default_external_encoding(void);
rb_encoding *rb_default_internal_encoding(void);
#ifndef rb_ascii8bit_encindex
CONSTFUNC(int rb_ascii8bit_encindex(void));
#endif
#ifndef rb_utf8_encindex
CONSTFUNC(int rb_utf8_encindex(void));
#endif
#ifndef rb_usascii_encindex
CONSTFUNC(int rb_usascii_encindex(void));
#endif
int rb_locale_encindex(void);
int rb_filesystem_encindex(void);
VALUE rb_enc_default_external(void);
VALUE rb_enc_default_internal(void);
void rb_enc_set_default_external(VALUE encoding);
void rb_enc_set_default_internal(VALUE encoding);
VALUE rb_locale_charmap(VALUE klass);
long rb_memsearch(const void*,long,const void*,long,rb_encoding*);
char *rb_enc_path_next(const char *,const char *,rb_encoding*);
char *rb_enc_path_skip_prefix(const char *,const char *,rb_encoding*);
char *rb_enc_path_last_separator(const char *,const char *,rb_encoding*);
char *rb_enc_path_end(const char *,const char *,rb_encoding*);
const char *ruby_enc_find_basename(const char *name, long *baselen, long *alllen, rb_encoding *enc);
const char *ruby_enc_find_extname(const char *name, long *len, rb_encoding *enc);
ID rb_check_id_cstr(const char *ptr, long len, rb_encoding *enc);
VALUE rb_check_symbol_cstr(const char *ptr, long len, rb_encoding *enc);

RUBY_EXTERN VALUE rb_cEncoding;

/* econv stuff */

typedef enum {
    econv_invalid_byte_sequence,
    econv_undefined_conversion,
    econv_destination_buffer_full,
    econv_source_buffer_empty,
    econv_finished,
    econv_after_output,
    econv_incomplete_input
} rb_econv_result_t;

typedef struct rb_econv_t rb_econv_t;

VALUE rb_str_encode(VALUE str, VALUE to, int ecflags, VALUE ecopts);
int rb_econv_has_convpath_p(const char* from_encoding, const char* to_encoding);

int rb_econv_prepare_options(VALUE opthash, VALUE *ecopts, int ecflags);
int rb_econv_prepare_opts(VALUE opthash, VALUE *ecopts);

rb_econv_t *rb_econv_open(const char *source_encoding, const char *destination_encoding, int ecflags);
rb_econv_t *rb_econv_open_opts(const char *source_encoding, const char *destination_encoding, int ecflags, VALUE ecopts);

rb_econv_result_t rb_econv_convert(rb_econv_t *ec,
    const unsigned char **source_buffer_ptr, const unsigned char *source_buffer_end,
    unsigned char **destination_buffer_ptr, unsigned char *destination_buffer_end,
    int flags);
void rb_econv_close(rb_econv_t *ec);

/* result: 0:success -1:failure */
int rb_econv_set_replacement(rb_econv_t *ec, const unsigned char *str, size_t len, const char *encname);

/* result: 0:success -1:failure */
int rb_econv_decorate_at_first(rb_econv_t *ec, const char *decorator_name);
int rb_econv_decorate_at_last(rb_econv_t *ec, const char *decorator_name);

VALUE rb_econv_open_exc(const char *senc, const char *denc, int ecflags);

/* result: 0:success -1:failure */
int rb_econv_insert_output(rb_econv_t *ec,
    const unsigned char *str, size_t len, const char *str_encoding);

/* encoding that rb_econv_insert_output doesn't need conversion */
const char *rb_econv_encoding_to_insert_output(rb_econv_t *ec);

/* raise an error if the last rb_econv_convert is error */
void rb_econv_check_error(rb_econv_t *ec);

/* returns an exception object or nil */
VALUE rb_econv_make_exception(rb_econv_t *ec);

int rb_econv_putbackable(rb_econv_t *ec);
void rb_econv_putback(rb_econv_t *ec, unsigned char *p, int n);

/* returns the corresponding ASCII compatible encoding for encname,
 * or NULL if encname is not ASCII incompatible encoding. */
const char *rb_econv_asciicompat_encoding(const char *encname);

VALUE rb_econv_str_convert(rb_econv_t *ec, VALUE src, int flags);
VALUE rb_econv_substr_convert(rb_econv_t *ec, VALUE src, long byteoff, long bytesize, int flags);
VALUE rb_econv_str_append(rb_econv_t *ec, VALUE src, VALUE dst, int flags);
VALUE rb_econv_substr_append(rb_econv_t *ec, VALUE src, long byteoff, long bytesize, VALUE dst, int flags);
VALUE rb_econv_append(rb_econv_t *ec, const char *bytesrc, long bytesize, VALUE dst, int flags);

void rb_econv_binmode(rb_econv_t *ec);

enum ruby_econv_flag_type {
/* flags for rb_econv_open */
    RUBY_ECONV_ERROR_HANDLER_MASK               = 0x000000ff,

    RUBY_ECONV_INVALID_MASK                     = 0x0000000f,
    RUBY_ECONV_INVALID_REPLACE                  = 0x00000002,

    RUBY_ECONV_UNDEF_MASK                       = 0x000000f0,
    RUBY_ECONV_UNDEF_REPLACE                    = 0x00000020,
    RUBY_ECONV_UNDEF_HEX_CHARREF                = 0x00000030,

    RUBY_ECONV_DECORATOR_MASK                   = 0x0000ff00,
    RUBY_ECONV_NEWLINE_DECORATOR_MASK           = 0x00003f00,
    RUBY_ECONV_NEWLINE_DECORATOR_READ_MASK      = 0x00000f00,
    RUBY_ECONV_NEWLINE_DECORATOR_WRITE_MASK     = 0x00003000,

    RUBY_ECONV_UNIVERSAL_NEWLINE_DECORATOR      = 0x00000100,
    RUBY_ECONV_CRLF_NEWLINE_DECORATOR           = 0x00001000,
    RUBY_ECONV_CR_NEWLINE_DECORATOR             = 0x00002000,
    RUBY_ECONV_XML_TEXT_DECORATOR               = 0x00004000,
    RUBY_ECONV_XML_ATTR_CONTENT_DECORATOR       = 0x00008000,

    RUBY_ECONV_STATEFUL_DECORATOR_MASK          = 0x00f00000,
    RUBY_ECONV_XML_ATTR_QUOTE_DECORATOR         = 0x00100000,

    RUBY_ECONV_DEFAULT_NEWLINE_DECORATOR        =
#if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
	RUBY_ECONV_CRLF_NEWLINE_DECORATOR,
#else
	0,
#endif
#define ECONV_ERROR_HANDLER_MASK                RUBY_ECONV_ERROR_HANDLER_MASK
#define ECONV_INVALID_MASK                      RUBY_ECONV_INVALID_MASK
#define ECONV_INVALID_REPLACE                   RUBY_ECONV_INVALID_REPLACE
#define ECONV_UNDEF_MASK                        RUBY_ECONV_UNDEF_MASK
#define ECONV_UNDEF_REPLACE                     RUBY_ECONV_UNDEF_REPLACE
#define ECONV_UNDEF_HEX_CHARREF                 RUBY_ECONV_UNDEF_HEX_CHARREF
#define ECONV_DECORATOR_MASK                    RUBY_ECONV_DECORATOR_MASK
#define ECONV_NEWLINE_DECORATOR_MASK            RUBY_ECONV_NEWLINE_DECORATOR_MASK
#define ECONV_NEWLINE_DECORATOR_READ_MASK       RUBY_ECONV_NEWLINE_DECORATOR_READ_MASK
#define ECONV_NEWLINE_DECORATOR_WRITE_MASK      RUBY_ECONV_NEWLINE_DECORATOR_WRITE_MASK
#define ECONV_UNIVERSAL_NEWLINE_DECORATOR       RUBY_ECONV_UNIVERSAL_NEWLINE_DECORATOR
#define ECONV_CRLF_NEWLINE_DECORATOR            RUBY_ECONV_CRLF_NEWLINE_DECORATOR
#define ECONV_CR_NEWLINE_DECORATOR              RUBY_ECONV_CR_NEWLINE_DECORATOR
#define ECONV_XML_TEXT_DECORATOR                RUBY_ECONV_XML_TEXT_DECORATOR
#define ECONV_XML_ATTR_CONTENT_DECORATOR        RUBY_ECONV_XML_ATTR_CONTENT_DECORATOR
#define ECONV_STATEFUL_DECORATOR_MASK           RUBY_ECONV_STATEFUL_DECORATOR_MASK
#define ECONV_XML_ATTR_QUOTE_DECORATOR          RUBY_ECONV_XML_ATTR_QUOTE_DECORATOR
#define ECONV_DEFAULT_NEWLINE_DECORATOR         RUBY_ECONV_DEFAULT_NEWLINE_DECORATOR
/* end of flags for rb_econv_open */

/* flags for rb_econv_convert */
    RUBY_ECONV_PARTIAL_INPUT                    = 0x00010000,
    RUBY_ECONV_AFTER_OUTPUT                     = 0x00020000,
#define ECONV_PARTIAL_INPUT                     RUBY_ECONV_PARTIAL_INPUT
#define ECONV_AFTER_OUTPUT                      RUBY_ECONV_AFTER_OUTPUT
/* end of flags for rb_econv_convert */
RUBY_ECONV_FLAGS_PLACEHOLDER};

RUBY_SYMBOL_EXPORT_END

#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
}  /* extern "C" { */
#endif

#endif /* RUBY_ENCODING_H */
Name	Size	Permission
backward	---	0755
assert.h	1514 bytes	0644
backward.h	2307 bytes	0644
config-x86_64.h	12720 bytes	0644
config.h	1738 bytes	0644
debug.h	4428 bytes	0644
defines.h	13251 bytes	0644
digest.h	1512 bytes	0644
encoding.h	18208 bytes	0644
intern.h	58587 bytes	0644
io.h	5303 bytes	0644
missing.h	5411 bytes	0644
onigmo.h	44658 bytes	0644
oniguruma.h	262 bytes	0644
re.h	1436 bytes	0644
regex.h	777 bytes	0644
ruby.h	99503 bytes	0644
st.h	7564 bytes	0644
subst.h	374 bytes	0644
thread.h	1347 bytes	0644
thread_native.h	1333 bytes	0644
util.h	1888 bytes	0644
version.h	1853 bytes	0644
vm.h	1559 bytes	0644
File Content: encoding.h

File Content: `encoding.h`
