24 #define free(x) xfree(x)
26 #if defined(DOSISH) || defined(__CYGWIN__)
30 #include <sys/types.h>
31 #if defined HAVE_NET_SOCKET_H
32 # include <net/socket.h>
33 #elif defined HAVE_SYS_SOCKET_H
34 # ifndef __native_client__
35 # include <sys/socket.h>
39 #if defined(__BOW__) || defined(__CYGWIN__) || defined(_WIN32) || defined(__EMX__) || defined(__BEOS__) || defined(__HAIKU__)
40 # define NO_SAFE_RENAME
43 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__sun) || defined(_nec_ews)
51 #include <sys/types.h>
52 #if defined(HAVE_SYS_IOCTL_H) && !defined(_WIN32)
53 #include <sys/ioctl.h>
55 #if defined(__native_client__) && defined(NACL_NEWLIB)
58 #if defined(HAVE_FCNTL_H) || defined(_WIN32)
60 #elif defined(HAVE_SYS_FCNTL_H)
61 #include <sys/fcntl.h>
64 #if !HAVE_OFF_T && !defined(off_t)
71 #if defined(HAVE_SYS_PARAM_H) && !(defined(__EMX__) || defined(__HIUX_MPP__))
72 # include <sys/param.h>
85 #elif defined HAVE_SYS_SYSCALL_H
86 #include <sys/syscall.h>
89 #if defined(__BEOS__) || defined(__HAIKU__)
91 # define NOFILE (OPEN_MAX)
98 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
101 #if SIZEOF_OFF_T > SIZEOF_LONG && !defined(HAVE_LONG_LONG)
102 # error off_t is bigger than long, but you have no long long...
106 # ifdef _POSIX_PIPE_BUF
107 # define PIPE_BUF _POSIX_PIPE_BUF
109 # define PIPE_BUF 512
113 #if defined(HAVE___SYSCALL) && (defined(__APPLE__) || defined(__OpenBSD__))
115 off_t __syscall(quad_t number, ...);
118 #define numberof(array) (int)(sizeof(array) / sizeof((array)[0]))
120 #define IO_RBUF_CAPA_MIN 8192
121 #define IO_CBUF_CAPA_MIN (128*1024)
122 #define IO_RBUF_CAPA_FOR(fptr) (NEED_READCONV(fptr) ? IO_CBUF_CAPA_MIN : IO_RBUF_CAPA_MIN)
123 #define IO_WBUF_CAPA_MIN 8192
128 #define open rb_w32_uopen
170 rb_bug(
"rb_update_max_fd: invalid fd (%d) given.", fd);
182 #if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC)
184 flags =
fcntl(fd, F_GETFD);
189 flags2 = flags & ~FD_CLOEXEC;
191 flags2 = flags | FD_CLOEXEC;
192 if (flags != flags2) {
193 ret =
fcntl(fd, F_SETFD, flags2);
195 rb_bug(
"rb_maygvl_fd_fix_cloexec: fcntl(%d, F_SETFD, %d) failed: %s", fd, flags2,
strerror(
errno));
215 #elif defined O_NOINHERIT
216 flags |= O_NOINHERIT;
218 ret = open(pathname, flags, mode);
219 if (ret == -1)
return -1;
238 if (oldfd == newfd) {
242 #if defined(HAVE_DUP3) && defined(O_CLOEXEC)
243 static int try_dup3 = 1;
244 if (2 < newfd && try_dup3) {
249 if (
errno == ENOSYS) {
251 ret =
dup2(oldfd, newfd);
255 ret =
dup2(oldfd, newfd);
258 ret =
dup2(oldfd, newfd);
260 if (newfd >= 0 && newfd <= 2)
261 SetStdHandle(newfd == 0 ? STD_INPUT_HANDLE : newfd == 1 ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE, (HANDLE)
rb_w32_get_osfhandle(newfd));
264 if (ret == -1)
return -1;
275 #if defined(HAVE_PIPE2)
276 static int try_pipe2 = 1;
282 if (
errno == ENOSYS) {
293 if (ret == -1)
return -1;
295 if (ret == 0 && fildes[1] == -1) {
312 #if defined(HAVE_FCNTL) && defined(F_DUPFD_CLOEXEC) && defined(F_DUPFD)
313 static int try_dupfd_cloexec = 1;
314 if (try_dupfd_cloexec) {
315 ret =
fcntl(fd, F_DUPFD_CLOEXEC, minfd);
322 if (
errno == EINVAL) {
325 try_dupfd_cloexec = 0;
332 #elif defined(HAVE_FCNTL) && defined(F_DUPFD)
334 #elif defined(HAVE_DUP)
336 if (ret != -1 && ret < minfd) {
337 const int prev_fd =
ret;
343 # error "dup() or fcntl(F_DUPFD) must be supported."
345 if (ret == -1)
return -1;
350 #define argf_of(obj) (*(struct argf *)DATA_PTR(obj))
351 #define ARGF argf_of(argf)
353 #ifdef _STDIO_USES_IOSTREAM
355 # define STDIO_READ_DATA_PENDING(fp) ((fp)->_IO_read_ptr != (fp)->_IO_read_end)
357 # define STDIO_READ_DATA_PENDING(fp) ((fp)->_gptr < (fp)->_egptr)
359 #elif defined(FILE_COUNT)
360 # define STDIO_READ_DATA_PENDING(fp) ((fp)->FILE_COUNT > 0)
361 #elif defined(FILE_READEND)
362 # define STDIO_READ_DATA_PENDING(fp) ((fp)->FILE_READPTR < (fp)->FILE_READEND)
363 #elif defined(__BEOS__) || defined(__HAIKU__)
364 # define STDIO_READ_DATA_PENDING(fp) ((fp)->_state._eof == 0)
366 # define STDIO_READ_DATA_PENDING(fp) (!feof(fp))
369 #define GetWriteIO(io) rb_io_get_write_io(io)
371 #define READ_DATA_PENDING(fptr) ((fptr)->rbuf.len)
372 #define READ_DATA_PENDING_COUNT(fptr) ((fptr)->rbuf.len)
373 #define READ_DATA_PENDING_PTR(fptr) ((fptr)->rbuf.ptr+(fptr)->rbuf.off)
374 #define READ_DATA_BUFFERED(fptr) READ_DATA_PENDING(fptr)
376 #define READ_CHAR_PENDING(fptr) ((fptr)->cbuf.len)
377 #define READ_CHAR_PENDING_COUNT(fptr) ((fptr)->cbuf.len)
378 #define READ_CHAR_PENDING_PTR(fptr) ((fptr)->cbuf.ptr+(fptr)->cbuf.off)
381 #define WAIT_FD_IN_WIN32(fptr) \
382 (rb_w32_io_cancelable_p((fptr)->fd) ? 0 : rb_thread_wait_fd((fptr)->fd))
384 #define WAIT_FD_IN_WIN32(fptr)
387 #define READ_CHECK(fptr) do {\
388 if (!READ_DATA_PENDING(fptr)) {\
389 WAIT_FD_IN_WIN32(fptr);\
390 rb_io_check_closed(fptr);\
396 # define S_ISSOCK(m) _S_ISSOCK(m)
399 # define S_ISSOCK(m) (((m) & S_IFMT) == _S_IFSOCK)
402 # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
408 #define rb_sys_fail_path(path) rb_sys_fail_str(path)
413 #define NEED_NEWLINE_DECORATOR_ON_READ(fptr) ((fptr)->mode & FMODE_TEXTMODE)
414 #define NEED_NEWLINE_DECORATOR_ON_WRITE(fptr) ((fptr)->mode & FMODE_TEXTMODE)
415 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
417 # define DEFAULT_TEXTMODE FMODE_TEXTMODE
418 # define TEXTMODE_NEWLINE_DECORATOR_ON_WRITE ECONV_CRLF_NEWLINE_DECORATOR
426 #define NEED_READCONV(fptr) ((fptr)->encs.enc2 != NULL || (fptr)->encs.ecflags & ~ECONV_CRLF_NEWLINE_DECORATOR)
427 #define NEED_WRITECONV(fptr) (((fptr)->encs.enc != NULL && (fptr)->encs.enc != rb_ascii8bit_encoding()) || ((fptr)->encs.ecflags & ((ECONV_DECORATOR_MASK & ~ECONV_CRLF_NEWLINE_DECORATOR)|ECONV_STATEFUL_DECORATOR_MASK)))
428 #define SET_BINARY_MODE(fptr) setmode((fptr)->fd, O_BINARY)
430 #define NEED_NEWLINE_DECORATOR_ON_READ_CHECK(fptr) do {\
431 if (NEED_NEWLINE_DECORATOR_ON_READ(fptr)) {\
432 if (((fptr)->mode & FMODE_READABLE) &&\
433 !((fptr)->encs.ecflags & ECONV_NEWLINE_DECORATOR_MASK)) {\
434 setmode((fptr)->fd, O_BINARY);\
437 setmode((fptr)->fd, O_TEXT);\
442 #define SET_UNIVERSAL_NEWLINE_DECORATOR_IF_ENC2(enc2, ecflags) do {\
443 if ((enc2) && ((ecflags) & ECONV_DEFAULT_NEWLINE_DECORATOR)) {\
444 (ecflags) |= ECONV_UNIVERSAL_NEWLINE_DECORATOR;\
470 if (r < 0 &&
errno) {
482 if (pos < 0 &&
errno) {
489 extra_max = (long)(pos - fptr->
rbuf.
len);
497 for (i = 0; i < fptr->
rbuf.
len; i++) {
498 if (*p ==
'\n') newlines++;
499 if (extra_max == newlines)
break;
504 while (newlines >= 0) {
506 if (newlines == 0)
break;
511 read_size = _read(fptr->
fd, buf, fptr->
rbuf.
len + newlines);
516 if (read_size == fptr->
rbuf.
len) {
538 set_binary_mode_with_seek_cur(
rb_io_t *fptr)
548 #define SET_BINARY_MODE_WITH_SEEK_CUR(fptr) set_binary_mode_with_seek_cur(fptr)
552 # define DEFAULT_TEXTMODE 0
553 #define NEED_READCONV(fptr) ((fptr)->encs.enc2 != NULL || NEED_NEWLINE_DECORATOR_ON_READ(fptr))
554 #define NEED_WRITECONV(fptr) (((fptr)->encs.enc != NULL && (fptr)->encs.enc != rb_ascii8bit_encoding()) || NEED_NEWLINE_DECORATOR_ON_WRITE(fptr) || ((fptr)->encs.ecflags & (ECONV_DECORATOR_MASK|ECONV_STATEFUL_DECORATOR_MASK)))
555 #define SET_BINARY_MODE(fptr) (void)(fptr)
556 #define NEED_NEWLINE_DECORATOR_ON_READ_CHECK(fptr) (void)(fptr)
557 #define SET_UNIVERSAL_NEWLINE_DECORATOR_IF_ENC2(enc2, ecflags) ((void)(enc2), (void)(ecflags))
558 #define SET_BINARY_MODE_WITH_SEEK_CUR(fptr) (void)(fptr)
561 #if !defined HAVE_SHUTDOWN && !defined shutdown
562 #define shutdown(a,b) 0
566 #define is_socket(fd, path) rb_w32_is_socket(fd)
567 #elif !defined(S_ISSOCK)
568 #define is_socket(fd, path) 0
574 if (
fstat(fd, &sbuf) < 0)
576 return S_ISSOCK(sbuf.st_mode);
638 write_io =
RFILE(io)->fptr->tied_io_for_writing;
656 write_io =
RFILE(io)->fptr->tied_io_for_writing;
657 RFILE(io)->fptr->tied_io_for_writing = w;
658 return write_io ? write_io :
Qnil;
684 #if !(defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32))
695 if (r < 0 &&
errno) {
717 #if SIZEOF_LONG > SIZEOF_INT
751 #define io_seek(fptr, ofs, whence) (errno = 0, lseek(flush_before_seek(fptr)->fd, (ofs), (whence)))
752 #define io_tell(fptr) lseek(flush_before_seek(fptr)->fd, 0, SEEK_CUR)
880 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
886 #if defined(HAVE_FCNTL) && defined(F_GETFL) && defined(O_NONBLOCK)
892 if (
fstat(fptr->
fd, &buf) == 0 &&
894 #
if defined(HAVE_FCNTL) && defined(F_GETFL) && defined(
O_NONBLOCK)
895 && (r =
fcntl(fptr->
fd, F_GETFL)) != -1 &&
922 return read(iis->
fd, iis->
buf, iis->
capa);
929 return write(iis->
fd, iis->
buf, iis->
capa);
1013 return !result ? (
void*)1 : (
void*)
result;
1036 }
else if (ret == 1) {
1079 #if defined(ERESTART)
1086 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
1105 #if defined(ERESTART)
1121 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
1136 const char *senc, *denc;
1212 long n,
r, offset = 0;
1217 if ((n = len) <= 0)
return n;
1254 arg.
ptr = ptr + offset;
1264 if (r == n)
return len;
1288 # define MODE_BTMODE(a,b,c) ((fmode & FMODE_BINMODE) ? (b) : \
1289 (fmode & FMODE_TEXTMODE) ? (c) : (a))
1300 #define fmode (fptr->mode)
1304 rb_raise(
rb_eArgError,
"ASCII incompatible string written for text mode IO without encoding conversion: %s",
1316 if (!
NIL_P(common_encoding)) {
1325 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
1326 #define fmode (fptr->mode)
1333 setmode(fptr->
fd, O_TEXT);
1336 rb_raise(
rb_eArgError,
"ASCII incompatible string written for text mode IO without encoding conversion: %s",
1351 if (len > 0)
return len;
1366 return (ssize_t)
io_binwrite(0, buf, (
long)size, fptr, 0);
1453 nogvl_fsync(
void *
ptr)
1539 pos =
io_seek(fptr, pos, whence);
1569 VALUE offset, ptrname;
1572 if (
rb_scan_args(argc, argv,
"11", &offset, &ptrname) == 2) {
1636 if (io ==
ARGF.current_file) {
1724 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
1822 # define rb_io_fsync rb_f_notimplement
1823 # define rb_io_sync rb_f_notimplement
1832 #ifdef HAVE_FDATASYNC
1834 nogvl_fdatasync(
void *ptr)
1838 return (
VALUE)fdatasync(fptr->
fd);
1870 #define rb_io_fdatasync rb_io_fsync
1941 static const char closed[] =
" (closed)";
1985 if (n <= 0)
return 0;
1986 if (n > len) n = (
int)len;
2011 if ((n -= c) <= 0)
break;
2020 if ((n -= c) <= 0)
break;
2069 return (ssize_t)
io_bufread(buf, (
long)size, fptr);
2072 #define SMALLBUF 100
2082 #
if defined(__BEOS__) || defined(__HAIKU__)
2090 if (st.st_size >= pos && pos >= 0) {
2091 siz += st.st_size - pos;
2117 const char *sname, *dname;
2138 #define MORE_CHAR_SUSPENDED Qtrue
2139 #define MORE_CHAR_FINISHED Qnil
2143 const unsigned char *ss, *sp, *se;
2144 unsigned char *ds, *
dp, *de;
2164 ss = sp = (
const unsigned char *)fptr->
rbuf.
ptr + fptr->
rbuf.
off;
2176 fptr->
rbuf.
off -= putbackable;
2177 fptr->
rbuf.
len += putbackable;
2184 if (cbuf_len0 != fptr->
cbuf.
len)
2208 if (cbuf_len0 != fptr->
cbuf.
len)
2255 len = (len + 1) & ~1L;
2291 int first = !
NIL_P(str);
2324 if (siz == 0) siz = BUFSIZ;
2328 n =
io_fread(str, bytes, siz - bytes, fptr);
2329 if (n == 0 && bytes == 0) {
2337 if (bytes < siz)
break;
2351 oflags =
fcntl(fptr->
fd, F_GETFL);
2390 if ((len =
NUM2LONG(length)) < 0) {
2719 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
2725 if (
NIL_P(length)) {
2745 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
2746 previous_mode = set_binary_mode_with_seek_cur(fptr);
2750 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
2751 if (previous_mode == O_TEXT) {
2752 setmode(fptr->
fd, O_TEXT);
2755 if (n == 0)
return Qnil;
2784 if (0 < limit && limit < searchlen)
2785 searchlen = (
int)limit;
2786 e = memchr(p, delim, searchlen);
2827 if (limit > 0 && pending > limit) pending = limit;
2828 e = memchr(p, delim, pending);
2829 if (e) pending = e - p + 1;
2842 if (e)
return delim;
2866 if (*p != term)
return TRUE;
2868 while (--i && *++p == term);
2871 const char *
e = p +
cnt;
2873 while ((p += i) < e &&
rb_enc_ascget(p, e, &i, enc) == term);
2889 if (cnt >
sizeof buf) cnt =
sizeof buf;
2890 if (*p != term)
return TRUE;
2892 while (--i && *++p == term);
2916 e = memchr(p,
'\n', pending);
2918 pending = (
int)(e - p + 1);
2944 if (io ==
ARGF.current_file) {
2971 else if (2 <= argc) {
2982 if (enc_io != enc_rs &&
3010 if (
NIL_P(rs) && limit < 0) {
3014 else if (limit == 0) {
3023 int c, newline = -1;
3024 const char *rsptr = 0;
3027 int extra_limit = 16;
3051 newline = (
unsigned char)rsptr[rslen - 1];
3055 while ((c =
appendline(fptr, newline, &str, &limit)) !=
EOF) {
3056 const char *
s, *
p, *pp, *
e;
3064 if (pp != p)
continue;
3065 if (!rspara)
rscheck(rsptr, rslen, rs);
3066 if (
memcmp(p, rsptr, rslen) == 0)
break;
3098 if (io ==
ARGF.current_file) {
3326 rb_warn(
"IO#lines is deprecated; use #each_line instead");
3380 rb_warn(
"IO#bytes is deprecated; use #each_byte instead");
3534 rb_warn(
"IO#chars is deprecated; use #each_char instead");
3644 rb_warn(
"IO#codepoints is deprecated; use #each_codepoint instead");
3829 #if SIZEOF_LONG > SIZEOF_INT
3871 if (isatty(fptr->
fd) == 0)
3876 #if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC)
3899 if (io != write_io) {
3901 if (fptr && 0 <= (fd = fptr->
fd)) {
3903 if (!(ret & FD_CLOEXEC))
return Qfalse;
3908 if (fptr && 0 <= (fd = fptr->
fd)) {
3910 if (!(ret & FD_CLOEXEC))
return Qfalse;
3915 #define rb_io_close_on_exec_p rb_f_notimplement
3918 #if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC)
3948 if (io != write_io) {
3950 if (fptr && 0 <= (fd = fptr->
fd)) {
3952 if ((ret & FD_CLOEXEC) != flag) {
3953 ret = (ret & ~FD_CLOEXEC) | flag;
3954 ret =
fcntl(fd, F_SETFD, ret);
3962 if (fptr && 0 <= (fd = fptr->
fd)) {
3964 if ((ret & FD_CLOEXEC) != flag) {
3965 ret = (ret & ~FD_CLOEXEC) | flag;
3966 ret =
fcntl(fd, F_SETFD, ret);
3973 #define rb_io_set_close_on_exec rb_f_notimplement
3976 #define FMODE_PREP (1<<16)
3977 #define IS_PREP_STDIO(f) ((f)->mode & FMODE_PREP)
3978 #define PREP_STDIO_NAME(f) (RSTRING_PTR((f)->pathv))
3983 unsigned char *ds, *
dp, *de;
3987 unsigned char buf[1024];
3993 de = buf +
sizeof(
buf);
4060 return (
void*)(
intptr_t)close(*fd);
4081 return (
void*)(
intptr_t)fclose(file);
4088 return fclose(file);
4129 else if (stdio_file) {
4143 if (!
NIL_P(err) && !noraise) {
4144 switch (
TYPE(err)) {
4200 if (!fptr)
return 0;
4241 if (io != write_io) {
4242 write_fptr =
RFILE(write_io)->fptr;
4243 if (write_fptr && 0 <= write_fptr->
fd) {
4248 fptr =
RFILE(io)->fptr;
4249 if (!fptr)
return Qnil;
4250 if (fptr->
fd < 0)
return Qnil;
4347 if (io != write_io) {
4348 write_fptr =
RFILE(write_io)->fptr;
4349 if (write_fptr && 0 <= write_fptr->
fd) {
4354 fptr =
RFILE(io)->fptr;
4400 if (io != write_io) {
4405 RFILE(io)->fptr = wfptr;
4467 if (io != write_io) {
4492 VALUE offset, ptrname;
4497 if (
rb_scan_args(argc, argv,
"11", &offset, &ptrname) == 2) {
4507 rb_warn(
"sysseek for buffered IO");
4510 pos = lseek(fptr->
fd, pos, whence);
4546 rb_warn(
"syswrite for buffered IO");
4587 if (ilen == 0)
return str;
4621 if (n == 0 && ilen > 0) {
4736 case FMODE_READWRITE:
4747 static const char bom_prefix[] =
"bom|utf-";
4748 enum {bom_prefix_len = (
int)
sizeof(bom_prefix) - 1};
4750 const char *
p =
strchr(name,
':');
4751 len = p ? (long)(p - name) : (long)
strlen(name);
4753 return len > bom_prefix_len &&
STRNCASECMP(name, bom_prefix, bom_prefix_len) == 0;
4760 const char *
m = modestr, *
p =
NULL;
4810 switch (oflags & (O_RDONLY|O_WRONLY|O_RDWR)) {
4822 if (oflags & O_APPEND) {
4825 if (oflags & O_TRUNC) {
4828 if (oflags & O_CREAT) {
4852 case FMODE_READWRITE:
4885 # define MODE_BINARY(a,b) ((oflags & O_BINARY) ? (b) : (a))
4887 # define MODE_BINARY(a,b) (a)
4889 int accmode = oflags & (O_RDONLY|O_WRONLY|O_RDWR);
4890 if (oflags & O_APPEND) {
4891 if (accmode == O_WRONLY) {
4894 if (accmode == O_RDWR) {
4898 switch (oflags & (O_RDONLY|O_WRONLY|O_RDWR)) {
4918 int default_ext = 0;
4930 *enc = (default_ext && intern != ext) ?
NULL : ext;
4942 rb_warn(
"Unsupported encoding %s ignored", name);
4951 int fmode = fmode_p ? *fmode_p : 0;
4958 long len = (p++) - estr;
4967 memcpy(encname, estr, len);
4968 encname[
len] =
'\0';
4979 memcpy(encname, estr, len);
4980 encname[
len] =
'\0';
4985 if (fmode_p) *fmode_p =
fmode;
4997 if (*p ==
'-' && *(p+1) ==
'\0') {
5027 if (v !=
Qnil) encoding =
v;
5029 if (v !=
Qnil) extenc =
v;
5036 rb_warn(
"Ignoring encoding parameter '%s': %s_encoding is used",
5038 extenc ==
Qundef ?
"internal" :
"external");
5046 if (
NIL_P(intenc)) {
5053 if (*p ==
'-' && *(p+1) ==
'\0') {
5064 if (extencoding == intencoding) {
5068 if (!
NIL_P(encoding)) {
5089 int fmode = *fmode_p;
5097 if (!(fmode & FMODE_BINMODE) &&
5102 #if !DEFAULT_TEXTMODE
5103 else if (!(ecflags & ECONV_NEWLINE_DECORATOR_MASK)) {
5113 if (!
NIL_P(opthash)) {
5137 int *oflags_p,
int *fmode_p,
convconfig_t *convconfig_p)
5144 int has_enc = 0, has_vmode = 0;
5182 if (
NIL_P(opthash)) {
5186 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
5189 0, TEXTMODE_NEWLINE_DECORATOR_ON_WRITE) : 0;
5204 #if DEFAULT_TEXTMODE
5205 else if (
NIL_P(vmode)) {
5212 if (!
NIL_P(vmode)) {
5223 if (!
NIL_P(*vperm_p)) {
5235 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
5238 0, TEXTMODE_NEWLINE_DECORATOR_ON_WRITE) : 0;
5256 convconfig_p->enc =
enc;
5257 convconfig_p->enc2 =
enc2;
5258 convconfig_p->ecflags =
ecflags;
5259 convconfig_p->ecopts =
ecopts;
5317 file = fdopen(fd, modestr);
5328 file = fdopen(fd, modestr);
5333 #elif defined(__sun)
5342 if (setvbuf(file,
NULL, _IOFBF, 0) != 0)
5343 rb_warn(
"setvbuf() can't be honoured (fd=%d)", fd);
5351 if (isatty(fptr->
fd))
5361 VALUE b1, b2, b3, b4;
5450 convconfig->enc, convconfig->enc2);
5454 fptr->
encs = *convconfig;
5467 const char *
p =
strchr(modestr,
':');
5479 convconfig.ecflags = 0;
5480 convconfig.ecopts =
Qnil;
5503 #if defined(__CYGWIN__) || !defined(HAVE_FORK)
5526 if (list->
fptr == fptr) {
5532 while (list->
next) {
5559 #if !defined(HAVE_FORK) && !defined(_WIN32)
5606 #define HAVE_SPAWNV 1
5607 #define spawnv(mode, cmd, args) rb_w32_aspawn((mode), (cmd), (args))
5608 #define spawn(mode, cmd) rb_w32_spawn((mode), (cmd), 0)
5611 #if defined(HAVE_FORK) || defined(HAVE_SPAWNV)
5623 popen_redirect(
struct popen_arg *
p)
5626 close(p->write_pair[1]);
5627 if (p->write_pair[0] != 0) {
5628 dup2(p->write_pair[0], 0);
5629 close(p->write_pair[0]);
5632 if (p->pair[1] != 1) {
5633 dup2(p->pair[1], 1);
5639 if (p->pair[1] != 1) {
5640 dup2(p->pair[1], 1);
5646 if (p->pair[0] != 0) {
5647 dup2(p->pair[0], 0);
5653 #if defined(__linux__)
5664 linux_get_maxfd(
void)
5667 char buf[4096], *
p, *np, *
e;
5670 if (fd == -1)
return -1;
5671 ss = read(fd, buf,
sizeof(buf));
5672 if (ss == -1)
goto err;
5675 while ((
int)
sizeof(
"FDSize:\t0\n")-1 <= e-p &&
5676 (np = memchr(p,
'\n', e-p)) !=
NULL) {
5677 if (
memcmp(p,
"FDSize:",
sizeof(
"FDSize:")-1) == 0) {
5679 p +=
sizeof(
"FDSize:")-1;
5703 ret =
fcntl(0, F_MAXFD);
5705 maxhint = max =
ret;
5706 #elif defined(__linux__)
5707 ret = linux_get_maxfd();
5714 for (fd = lowfd; fd <=
max; fd++) {
5715 if (!
NIL_P(noclose_fds) &&
5718 ret =
fcntl(fd, F_GETFD);
5719 if (ret != -1 && !(ret & FD_CLOEXEC)) {
5720 fcntl(fd, F_SETFD, ret|FD_CLOEXEC);
5722 #define CONTIGUOUS_CLOSED_FDS 20
5724 if (max < fd + CONTIGUOUS_CLOSED_FDS)
5725 max = fd + CONTIGUOUS_CLOSED_FDS;
5731 popen_exec(
void *pp,
char *errmsg,
size_t errmsg_len)
5733 struct popen_arg *p = (
struct popen_arg*)pp;
5749 #if defined(HAVE_FORK)
5751 char errmsg[80] = {
'\0' };
5753 #if defined(HAVE_FORK) || defined(HAVE_SPAWNV)
5754 struct popen_arg arg;
5757 #if defined(HAVE_SPAWNV)
5758 # if defined(HAVE_SPAWNVE)
5759 # define DO_SPAWN(cmd, args, envp) ((args) ? \
5760 spawnve(P_NOWAIT, (cmd), (args), (envp)) : \
5761 spawne(P_NOWAIT, (cmd), (envp)))
5763 # define DO_SPAWN(cmd, args, envp) ((args) ? \
5764 spawnv(P_NOWAIT, (cmd), (args)) : \
5765 spawn(P_NOWAIT, (cmd)))
5767 # if !defined(HAVE_FORK)
5769 # if defined(HAVE_SPAWNVE)
5774 #if !defined(HAVE_FORK)
5780 #if !defined(HAVE_FORK)
5781 const char *
cmd = 0;
5782 #if !defined(HAVE_SPAWNV)
5791 #if defined(HAVE_FORK) || defined(HAVE_SPAWNV)
5792 arg.execarg_obj = execarg_obj;
5795 arg.pair[0] = arg.pair[1] = -1;
5796 arg.write_pair[0] = arg.write_pair[1] = -1;
5797 # if !defined(HAVE_FORK)
5804 if (
rb_pipe(arg.write_pair) < 0)
5808 close(arg.write_pair[0]);
5809 close(arg.write_pair[1]);
5833 if (!
NIL_P(execarg_obj)) {
5835 # if defined(HAVE_FORK)
5839 # if defined(HAVE_SPAWNVE)
5842 while ((pid = DO_SPAWN(cmd, args, envp)) == -1) {
5844 switch (e =
errno) {
5846 # if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
5859 # if defined(HAVE_FORK)
5863 popen_redirect(&arg);
5875 # if defined(HAVE_FORK)
5881 close(arg.write_pair[0]);
5882 close(arg.write_pair[1]);
5885 # if defined(HAVE_FORK)
5894 close(arg.write_pair[0]);
5895 write_fd = arg.write_pair[1];
5897 else if (fmode & FMODE_READABLE) {
5910 if (!
NIL_P(execarg_obj)) {
5914 fp = popen(cmd, modestr);
5927 fptr->
encs = *convconfig;
5928 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
5938 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
5940 fptr->
encs.
ecflags |= TEXTMODE_NEWLINE_DECORATOR_ON_WRITE;
5946 if (0 <= write_fd) {
5949 write_fptr->
fd = write_fd;
5951 fptr->
mode &= ~FMODE_WRITABLE;
5956 #if defined (__CYGWIN__) || !defined(HAVE_FORK)
5967 #if !defined(HAVE_FORK)
5969 "fork() function is unimplemented on this machine");
5986 return pipe_open(execarg_obj, modestr, fmode, convconfig);
6080 const char *modestr;
6103 #if SIZEOF_LONG > SIZEOF_INT
6104 if (len > INT_MAX) {
6119 if (!
NIL_P(execarg_obj)) {
6128 port =
pipe_open(execarg_obj, modestr, fmode, &convconfig);
6148 VALUE *fname_p,
int *oflags_p,
int *fmode_p,
6151 VALUE opt, fname, vmode, vperm;
6155 argc =
rb_scan_args(argc, argv,
"12:", &fname, &vmode, &vperm, &opt);
6244 VALUE fname, vmode, vperm;
6249 rb_scan_args(argc, argv,
"12", &fname, &vmode, &vperm);
6260 if (
NIL_P(vperm)) perm = 0666;
6386 int redirect =
FALSE;
6435 oflags, fmode, &convconfig, perm);
6464 if (fptr == orig)
return io;
6470 "%s can't change access mode from \"%s\" to \"%s\"",
6497 #
if defined (__CYGWIN__) || !defined(HAVE_FORK)
6558 VALUE fname, nmode, opt;
6563 if (
rb_scan_args(argc, argv,
"11:", &fname, &nmode, &opt) == 1) {
6572 fptr =
RFILE(file)->fptr;
6585 (fptr->
mode & FMODE_READWRITE)) {
6587 "%s can't change access mode from \"%s\" to \"%s\"",
6592 fptr->
encs = convconfig;
6625 else if (fptr->
stdio_file == stdout && isatty(fptr->
fd)) {
6667 #if defined (__CYGWIN__) || !defined(HAVE_FORK)
6682 if (io != write_io) {
6723 if (argc == 0)
return Qnil;
6771 for (i=0; i<
argc; i++) {
6877 if (len == 0)
return 0;
6879 return ptr[len - 1] ==
c;
6881 return rb_enc_ascget(ptr + ((len - 1) / n) * n, ptr + len, &n, enc) ==
c;
6935 for (i=0; i<
argc; i++) {
7002 for (i=0; i<
argc; i++) {
7008 else if (argc > 1) {
7088 if (fwrite(mesg,
sizeof(
char), (
size_t)len, stderr) < (
size_t)len) {
7110 if (fwrite(
RSTRING_PTR(mesg),
sizeof(
char), len, stderr) <
len) {
7165 if (path && strcmp(path,
"-")) klass =
rb_cFile;
7177 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
7178 fptr->
encs.
ecflags |= TEXTMODE_NEWLINE_DECORATOR_ON_WRITE;
7349 int fd,
fmode, oflags = O_RDONLY;
7352 #if defined(HAVE_FCNTL) && defined(F_GETFL)
7360 argc =
rb_scan_args(argc, argv,
"11:", &fnum, &vmode, &opt);
7367 #if defined(HAVE_FCNTL) && defined(F_GETFL)
7368 oflags =
fcntl(fd, F_GETFL);
7374 #if defined(HAVE_FCNTL) && defined(F_GETFL)
7390 fp->
encs = convconfig;
7395 else if (
fileno(stdout) == fd)
7397 else if (
fileno(stderr) == fd)
7428 if (
RFILE(io)->fptr) {
7431 if (0 < argc && argc < 3) {
7451 rb_warn(
"%s::new() does not take block; use %s::open() instead",
7514 if (!
RTEST(autoclose))
7543 size_t size =
sizeof(*p);
7651 #define next_argv() argf_next_argv(argf)
7652 #define ARGF_GENERIC_INPUT_P() \
7653 (ARGF.current_file == rb_stdin && !RB_TYPE_P(ARGF.current_file, T_FILE))
7654 #define ARGF_FORWARD(argc, argv) do {\
7655 if (ARGF_GENERIC_INPUT_P())\
7656 return argf_forward((argc), (argv), argf);\
7658 #define NEXT_ARGF_FORWARD(argc, argv) do {\
7659 if (!next_argv()) return Qnil;\
7660 ARGF_FORWARD((argc), (argv));\
7678 int stdout_binmode = 0;
7687 if (
ARGF.init_p == 0) {
7705 if (
ARGF.next_p == 1) {
7710 if (
strlen(fn) == 1 && fn[0] ==
'-') {
7713 rb_warn(
"Can't do inplace edit for stdio; skipping");
7723 #ifndef NO_SAFE_RENAME
7733 if (*
ARGF.inplace) {
7736 #ifdef NO_SAFE_RENAME
7740 rb_warn(
"Can't rename %s to %s: %s, skipping file",
7747 rb_warn(
"Can't rename %s to %s: %s, skipping file",
7755 #ifdef NO_SAFE_RENAME
7756 rb_fatal(
"Can't do inplace edit without backup");
7758 if (unlink(fn) < 0) {
7759 rb_warn(
"Can't remove %s: %s, skipping file",
7767 #ifndef NO_SAFE_RENAME
7770 fchmod(fw, st.st_mode);
7772 chmod(fn, st.st_mode);
7774 if (st.st_uid!=st2.st_uid || st.st_gid!=st2.st_gid) {
7777 err = fchown(fw, st.st_uid, st.st_gid);
7779 err =
chown(fn, st.st_uid, st.st_gid);
7781 if (err &&
getuid() == 0 && st2.st_uid == 0) {
7783 rb_warn(
"Can't set owner/group of %s to same as %s: %s, skipping file",
7797 if (!
ARGF.binmode) {
7801 if (!
NIL_P(write_io)) {
7807 if (
ARGF.encs.enc) {
7813 if (!
ARGF.binmode) {
7815 #ifdef TEXTMODE_NEWLINE_DECORATOR_ON_WRITE
7816 fptr->
encs.
ecflags |= TEXTMODE_NEWLINE_DECORATOR_ON_WRITE;
7827 else if (
ARGF.next_p == -1) {
7831 rb_warn(
"Can't do inplace edit for stdio");
8111 volatile VALUE port;
8127 #ifdef HAVE_SYS_SELECT_H
8128 #include <sys/select.h>
8151 if (max < fptr->fd) max = fptr->
fd;
8162 if (!
NIL_P(write)) {
8168 if (max < fptr->fd) max = fptr->
fd;
8175 if (!
NIL_P(except)) {
8182 if (max < fptr->fd) max = fptr->
fd;
8183 if (io != write_io) {
8186 if (max < fptr->fd) max = fptr->
fd;
8201 if (!pending &&
n == 0)
return Qnil;
8244 else if (io != write_io) {
8284 #ifdef HAVE_POSIX_FADVISE
8285 struct io_advise_struct {
8293 io_advise_internal(
void *
arg)
8295 struct io_advise_struct *ptr =
arg;
8296 return posix_fadvise(ptr->fd, ptr->offset, ptr->len, ptr->advice);
8302 #ifdef POSIX_FADV_NORMAL
8303 if (sym == sym_normal)
8304 return INT2NUM(POSIX_FADV_NORMAL);
8307 #ifdef POSIX_FADV_RANDOM
8308 if (sym == sym_random)
8309 return INT2NUM(POSIX_FADV_RANDOM);
8312 #ifdef POSIX_FADV_SEQUENTIAL
8313 if (sym == sym_sequential)
8314 return INT2NUM(POSIX_FADV_SEQUENTIAL);
8317 #ifdef POSIX_FADV_WILLNEED
8318 if (sym == sym_willneed)
8319 return INT2NUM(POSIX_FADV_WILLNEED);
8322 #ifdef POSIX_FADV_DONTNEED
8323 if (sym == sym_dontneed)
8324 return INT2NUM(POSIX_FADV_DONTNEED);
8327 #ifdef POSIX_FADV_NOREUSE
8328 if (sym == sym_noreuse)
8329 return INT2NUM(POSIX_FADV_NOREUSE);
8339 struct io_advise_struct ias;
8342 num_adv = io_advise_sym_to_const(advice);
8352 ias.advice =
NUM2INT(num_adv);
8353 ias.offset = offset;
8374 if (advice != sym_normal &&
8375 advice != sym_sequential &&
8376 advice != sym_random &&
8377 advice != sym_willneed &&
8378 advice != sym_dontneed &&
8379 advice != sym_noreuse) {
8434 rb_scan_args(argc, argv,
"12", &advice, &offset, &len);
8443 #ifdef HAVE_POSIX_FADVISE
8444 return do_io_advise(fptr, advice, off, l);
8446 ((
void)off, (
void)l);
8511 if (
NIL_P(timeout)) {
8525 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
8527 # define NUM2IOCTLREQ(num) NUM2ULONG(num)
8530 # define NUM2IOCTLREQ(num) NUM2INT(num)
8562 #define DEFULT_IOCTL_NARG_LEN (256)
8566 linux_iocparm_len(ioctl_req_t
cmd)
8570 if ((cmd & 0xFFFF0000) == 0) {
8575 len = _IOC_SIZE(cmd);
8592 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
8596 len = IOCPARM_LEN(cmd);
8597 #elif defined(__linux__)
8598 len = linux_iocparm_len(cmd);
8609 typedef long fcntl_arg_t;
8612 typedef int fcntl_arg_t;
8623 len =
sizeof(fcntl_arg_t);
8631 #ifdef F_DUPFD_CLOEXEC
8632 case F_DUPFD_CLOEXEC:
8633 len =
sizeof(fcntl_arg_t);
8643 len =
sizeof(fcntl_arg_t);
8653 len =
sizeof(fcntl_arg_t);
8663 len =
sizeof(fcntl_arg_t);
8668 len =
sizeof(
struct f_owner_ex);
8673 len =
sizeof(
struct f_owner_ex);
8678 len =
sizeof(
struct flock);
8683 len =
sizeof(
struct flock);
8688 len =
sizeof(
struct flock);
8708 len =
sizeof(fcntl_arg_t);
8718 len =
sizeof(fcntl_arg_t);
8723 len =
sizeof(fcntl_arg_t);
8754 else if (arg ==
Qtrue) {
8838 nogvl_fcntl(
void *ptr)
8840 struct fcntl_arg *
arg =
ptr;
8842 #if defined(F_DUPFD)
8846 return (
VALUE)
fcntl(arg->fd, arg->cmd, arg->narg);
8850 do_fcntl(
int fd,
int cmd,
long narg)
8853 struct fcntl_arg arg;
8860 #if defined(F_DUPFD)
8861 if (retval != -1 && cmd ==
F_DUPFD) {
8881 retval = do_fcntl(fptr->
fd, cmd, narg);
8921 return rb_fcntl(io, req, arg);
8924 #define rb_io_fcntl rb_f_notimplement
8927 #if defined(HAVE_SYSCALL) || defined(HAVE___SYSCALL)
8969 #if SIZEOF_VOIDP == 8 && defined(HAVE___SYSCALL) && SIZEOF_INT != 8
8970 # define SYSCALL __syscall
8971 # define NUM2SYSCALLID(x) NUM2LONG(x)
8972 # define RETVAL2NUM(x) LONG2NUM(x)
8973 # if SIZEOF_LONG == 8
8974 long num, retval = -1;
8975 # elif SIZEOF_LONG_LONG == 8
8976 long long num, retval = -1;
8978 # error ---->> it is asserted that __syscall takes the first argument and returns retval in 64bit signed integer. <<----
8980 #elif defined(__linux__)
8981 # define SYSCALL syscall
8982 # define NUM2SYSCALLID(x) NUM2LONG(x)
8983 # define RETVAL2NUM(x) LONG2NUM(x)
8991 long num, retval = -1;
8993 # define SYSCALL syscall
8994 # define NUM2SYSCALLID(x) NUM2INT(x)
8995 # define RETVAL2NUM(x) INT2NUM(x)
8996 int num, retval = -1;
9001 rb_warning(
"We plan to remove a syscall function at future release. DL(Fiddle) provides safer alternative.");
9009 num = NUM2SYSCALLID(argv[0]); ++
argv;
9010 for (i = argc - 1; i--; ) {
9025 retval = SYSCALL(num);
9028 retval = SYSCALL(num, arg[0]);
9031 retval = SYSCALL(num, arg[0],arg[1]);
9034 retval = SYSCALL(num, arg[0],arg[1],arg[2]);
9037 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3]);
9040 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4]);
9043 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5]);
9046 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6]);
9050 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9054 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9058 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9059 arg[7], arg[8], arg[9]);
9062 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9063 arg[7], arg[8], arg[9], arg[10]);
9066 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9067 arg[7], arg[8], arg[9], arg[10], arg[11]);
9070 retval = SYSCALL(num, arg[0],arg[1],arg[2],arg[3],arg[4],arg[5],arg[6],
9071 arg[7], arg[8], arg[9], arg[10], arg[11], arg[12]);
9078 return RETVAL2NUM(retval);
9080 #undef NUM2SYSCALLID
9084 #define rb_f_syscall rb_f_notimplement
9234 int pipes[2],
state;
9241 argc =
rb_scan_args(argc, argv,
"02:", &v1, &v2, &opt);
9268 #if DEFAULT_TEXTMODE
9273 #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32)
9280 #if DEFAULT_TEXTMODE
9326 #if SIZEOF_LONG > SIZEOF_INT
9382 int orig_argc =
argc;
9493 if (!
NIL_P(offset)) {
9534 arg.
argc = (argc > 1) ? 1 : 0;
9535 if (!
NIL_P(offset)) {
9550 VALUE string, offset, opt;
9561 int mode = O_WRONLY|O_CREAT;
9565 if (
NIL_P(offset)) mode |= O_TRUNC;
9575 if (!
NIL_P(offset)) {
9692 #if defined(ERESTART)
9753 #ifdef HAVE_SENDFILE
9756 # define USE_SENDFILE
9758 # ifdef HAVE_SYS_SENDFILE_H
9759 # include <sys/sendfile.h>
9765 return sendfile(out_fd, in_fd, offset, (
size_t)count);
9768 # elif 0 || defined(__APPLE__)
9772 # define USE_SENDFILE
9774 # ifdef HAVE_SYS_UIO_H
9775 # include <sys/uio.h>
9779 simple_sendfile(
int out_fd,
int in_fd,
off_t *offset,
off_t count)
9785 r = sendfile(in_fd, out_fd, pos, &count,
NULL, 0);
9788 r = sendfile(in_fd, out_fd, pos, (
size_t)count,
NULL, &sbytes, 0);
9790 if (r != 0 && sbytes == 0)
return -1;
9797 return (ssize_t)sbytes;
9808 struct stat src_stat, dst_stat;
9822 if (!
S_ISREG(src_stat.st_mode))
9831 if ((dst_stat.st_mode & S_IFMT) != S_IFSOCK)
9835 use_pread = src_offset != (
off_t)-1;
9838 if (copy_length == (
off_t)-1) {
9840 copy_length = src_stat.st_size - src_offset;
9850 copy_length = src_stat.st_size - cur;
9855 # if SIZEOF_OFF_T > SIZEOF_SIZE_T
9859 ss = (ssize_t)copy_length;
9862 ss = simple_sendfile(stp->
dst_fd, stp->
src_fd, &src_offset, ss);
9870 if (0 < copy_length) {
9871 goto retry_sendfile;
9876 goto retry_sendfile;
9884 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
9900 goto retry_sendfile;
9902 stp->
syserr =
"sendfile";
9916 return read(fd, buf, count);
9924 if (offset == (
off_t)-1) {
9929 ss = pread(stp->
src_fd, buf, len, offset);
9943 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
9955 stp->
syserr = offset == (
off_t)-1 ?
"read" :
"pread";
9968 ss = write(stp->
dst_fd, buf+off, len);
10001 use_eof = copy_length == (
off_t)-1;
10003 use_pread = src_offset != (
off_t)-1;
10014 src_offset = (
off_t)-1;
10018 while (use_eof || 0 < copy_length) {
10019 if (!use_eof && copy_length < (
off_t)
sizeof(
buf)) {
10020 len = (size_t)copy_length;
10049 #ifdef USE_SENDFILE
10053 #ifdef USE_SENDFILE
10054 ret = nogvl_copy_stream_sendfile(stp);
10061 #ifdef USE_SENDFILE
10071 const int buflen = 16*1024;
10078 if (stp->
src_fd == -1) {
10093 l = buflen < rest ? buflen : (long)rest;
10095 if (stp->
src_fd == -1) {
10110 if (off != (
off_t)-1)
10115 stp->
total += numwrote;
10141 VALUE src_io, dst_io;
10142 rb_io_t *src_fptr = 0, *dst_fptr = 0;
10157 if (
NIL_P(src_io)) {
10159 int oflags = O_RDONLY;
10161 oflags |= O_NOCTTY;
10164 args[0] = stp->
src;
10172 src_fd = src_fptr->
fd;
10184 if (
NIL_P(dst_io)) {
10186 int oflags = O_WRONLY|O_CREAT|O_TRUNC;
10188 oflags |= O_NOCTTY;
10191 args[0] = stp->
dst;
10204 dst_fd = dst_fptr->fd;
10216 size_t len = src_fptr->
rbuf.
len;
10235 if (dst_fptr &&
io_fflush(dst_fptr) < 0) {
10242 if (src_fd == -1 || dst_fd == -1) {
10310 rb_scan_args(argc, argv,
"22", &src, &dst, &length, &src_offset);
10320 if (
NIL_P(src_offset))
10403 argc =
rb_scan_args(argc, argv,
"11:", &v1, &v2, &opt);
10631 return ARGF.current_file;
10713 if (!
NIL_P(length)) {
10735 if (
ARGF.next_p != -1) {
10741 else if (argc >= 1) {
10845 if (
ARGF.next_p == -1) {
11065 rb_warn(
"ARGF#lines is deprecated; use #each_line instead");
11113 rb_warn(
"ARGF#bytes is deprecated; use #each_byte instead");
11153 rb_warn(
"ARGF#chars is deprecated; use #each_char instead");
11193 rb_warn(
"ARGF#codepoints is deprecated; use #each_codepoint instead");
11225 return ARGF.filename;
11256 return ARGF.current_file;
11316 if (
ARGF.init_p &&
ARGF.next_p == 0) {
11346 if (
ARGF.next_p != -1) {
11449 return ARGF.inplace;
11679 #define rb_intern(str) rb_intern_const(str)
11683 #include <sys/cygwin.h>
11684 static struct __cygwin_perfile pf[] =
11692 cygwin_internal(CW_PERFILE, pf);
11964 #if defined (_WIN32) || defined(__CYGWIN__)
static VALUE argf_bytes(VALUE argf)
#define ARGVSTR2ARGV(argv_str)
#define RB_TYPE_P(obj, type)
static void make_readconv(rb_io_t *fptr, int size)
static VALUE rb_io_rewind(VALUE io)
static VALUE rb_io_close_read(VALUE io)
VALUE rb_str_locktmp_ensure(VALUE str, VALUE(*func)(VALUE), VALUE arg)
static VALUE rb_obj_display(int argc, VALUE *argv, VALUE self)
static int nogvl_copy_stream_wait_write(struct copy_stream_struct *stp)
static long fcntl_narg_len(int cmd)
static VALUE rb_io_set_lineno(VALUE io, VALUE lineno)
static ID id_set_encoding
static VALUE rb_io_open_with_args(int argc, VALUE *argv)
static VALUE argf_getpartial(int argc, VALUE *argv, VALUE argf, int nonblock)
VALUE rb_ary_new4(long n, const VALUE *elts)
static VALUE rb_io_set_sync(VALUE io, VALUE sync)
VALUE rb_ary_entry(VALUE ary, long offset)
void rb_set_class_path(VALUE, VALUE, const char *)
void rb_bug(const char *fmt,...)
static VALUE rb_io_internal_encoding(VALUE)
static VALUE rb_io_s_readlines(int argc, VALUE *argv, VALUE io)
static VALUE rb_io_closed(VALUE io)
void rb_io_check_readable(rb_io_t *)
size_t strlen(const char *)
rb_pid_t rb_fork_async_signal_safe(int *status, int(*chfunc)(void *, char *, size_t), void *charg, VALUE fds, char *errmsg, size_t errmsg_buflen)
static VALUE io_enc_str(VALUE str, rb_io_t *fptr)
void rb_io_set_nonblock(rb_io_t *fptr)
void rb_thread_wait_fd(int)
VALUE rb_class_new_instance(int, VALUE *, VALUE)
static VALUE sym_autoclose
void rb_io_synchronized(rb_io_t *)
static long setup_narg(ioctl_req_t cmd, VALUE *argp, int io_p)
static VALUE sym_encoding
const char * rb_obj_classname(VALUE)
VALUE rb_str_buf_cat_ascii(VALUE, const char *)
static VALUE argf_set_pos(VALUE argf, VALUE offset)
static const char closed_stream[]
static VALUE rb_io_codepoints(VALUE io)
static VALUE argf_set_lineno(VALUE argf, VALUE val)
static VALUE taint_check(VALUE io)
static VALUE argf_inplace_mode_get(VALUE argf)
static VALUE rb_f_putc(VALUE recv, VALUE ch)
static VALUE argf_readpartial(int argc, VALUE *argv, VALUE argf)
#define ECONV_AFTER_OUTPUT
static VALUE io_call_close(VALUE io)
static int max(int a, int b)
static int io_fflush(rb_io_t *)
#define ENCODING_MAXNAMELEN
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
int rb_io_modestr_oflags(const char *modestr)
static const char * rb_io_fmode_modestr(int fmode)
static void argf_init(struct argf *p, VALUE v)
static VALUE rb_io_ioctl(int argc, VALUE *argv, VALUE io)
static VALUE argf_inplace_mode_set(VALUE argf, VALUE val)
int rb_execarg_run_options(const struct rb_execarg *e, struct rb_execarg *s, char *errmsg, size_t errmsg_buflen)
static VALUE pipe_open(VALUE execarg_obj, const char *modestr, int fmode, convconfig_t *convconfig)
RUBY_EXTERN VALUE rb_stdout
VALUE rb_io_puts(int, VALUE *, VALUE)
size_t rb_econv_memsize(rb_econv_t *)
static void must_respond_to(ID mid, VALUE val, ID id)
static VALUE io_s_write(int argc, VALUE *argv, int binary)
static VALUE select_call(VALUE arg)
VALUE rb_io_ungetc(VALUE, VALUE)
static VALUE argf_readbyte(VALUE argf)
#define ARGF_FORWARD(argc, argv)
static VALUE argf_gets(int, VALUE *, VALUE)
RUBY_EXTERN VALUE rb_mWaitReadable
#define rb_usascii_str_new2
#define rb_enc_codepoint(p, e, enc)
void rb_syswait(rb_pid_t pid)
static void argf_mark(void *ptr)
static VALUE io_puts_ary(VALUE ary, VALUE out, int recur)
void rb_define_global_const(const char *, VALUE)
static VALUE rb_io_binmode_p(VALUE io)
VALUE rb_str_locktmp(VALUE)
static VALUE rb_io_write_nonblock(VALUE io, VALUE str)
#define rb_check_frozen(obj)
RUBY_EXTERN void * memmove(void *, const void *, size_t)
void rb_io_check_initialized(rb_io_t *)
#define READ_DATA_PENDING_COUNT(fptr)
VALUE rb_ary_shift(VALUE ary)
void * rb_thread_call_without_gvl2(void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
static VALUE io_s_foreach(struct foreach_arg *arg)
VALUE rb_hash_lookup2(VALUE, VALUE, VALUE)
rb_encoding * rb_to_encoding(VALUE enc)
VALUE rb_str_new_cstr(const char *)
static int is_popen_fork(VALUE prog)
static VALUE io_flush_buffer_async(VALUE arg)
ssize_t rb_io_bufwrite(VALUE io, const void *buf, size_t size)
static VALUE io_binwrite_string(VALUE arg)
static void io_encoding_set(rb_io_t *, VALUE, VALUE, VALUE)
static VALUE rb_io_syswrite(VALUE io, VALUE str)
#define FMODE_WSPLIT_INITIALIZED
VALUE rb_enc_from_encoding(rb_encoding *encoding)
static rb_encoding * find_encoding(VALUE v)
ID rb_frame_this_func(void)
static VALUE argf_external_encoding(VALUE argf)
SOCKET rb_w32_get_osfhandle(int)
VALUE rb_obj_freeze(VALUE)
VALUE rb_io_printf(int, VALUE *, VALUE)
void rb_define_hooked_variable(const char *, VALUE *, VALUE(*)(ANYARGS), void(*)(ANYARGS))
static VALUE argf_each_line(int argc, VALUE *argv, VALUE argf)
void rb_define_alloc_func(VALUE, rb_alloc_func_t)
VALUE rb_execarg_extract_options(VALUE execarg_obj, VALUE opthash)
#define ECONV_NEWLINE_DECORATOR_MASK
unsigned long ruby_strtoul(const char *str, char **endptr, int base)
static VALUE rb_io_close_write(VALUE io)
void rb_update_max_fd(int fd)
rb_encoding * rb_default_internal_encoding(void)
static VALUE argf_filename(VALUE argf)
VALUE rb_ary_push(VALUE ary, VALUE item)
static void fptr_finalize(rb_io_t *fptr, int noraise)
void rb_io_check_byte_readable(rb_io_t *fptr)
static VALUE opt_i_get(ID id, VALUE *var)
VALUE rb_enc_uint_chr(unsigned int code, rb_encoding *enc)
int rb_econv_prepare_options(VALUE opthash, VALUE *ecopts, int ecflags)
VALUE rb_ary_tmp_new(long capa)
static VALUE argf_argv(VALUE argf)
static int io_encname_bom_p(const char *name, long len)
static VALUE rb_io_seek(VALUE io, VALUE offset, int whence)
static VALUE rb_io_getline_fast(rb_io_t *fptr, rb_encoding *enc, VALUE io)
void rb_lastline_set(VALUE)
VALUE rb_enc_str_new(const char *, long, rb_encoding *)
int writeconv_pre_ecflags
VALUE rb_protect(VALUE(*proc)(VALUE), VALUE data, int *state)
#define MBCLEN_NEEDMORE_P(ret)
VALUE rb_funcall(VALUE, ID, int,...)
Calls a method.
static VALUE rb_io_readchar(VALUE io)
int rb_io_modestr_fmode(const char *modestr)
static VALUE argf_write(VALUE argf, VALUE str)
static int rb_sysopen_internal(struct sysopen_struct *data)
#define MEMMOVE(p1, p2, type, n)
void rb_raise(VALUE exc, const char *fmt,...)
int rb_io_fptr_finalize(rb_io_t *)
static VALUE rb_io_sysseek(int argc, VALUE *argv, VALUE io)
#define SET_BINARY_MODE_WITH_SEEK_CUR(fptr)
int writeconv_initialized
VALUE rb_enc_associate(VALUE obj, rb_encoding *enc)
VALUE rb_execarg_new(int argc, VALUE *argv, int accept_shell)
VALUE rb_obj_class(VALUE)
#define RETURN_ENUMERATOR(obj, argc, argv)
VALUE rb_ary_clear(VALUE ary)
static void pipe_add_fptr(rb_io_t *fptr)
VALUE rb_io_taint_check(VALUE)
VALUE rb_str_encode_ospath(VALUE)
VALUE rb_class_name(VALUE)
static VALUE argf_binmode_p(VALUE argf)
#define NEED_WRITECONV(fptr)
#define rb_enc_left_char_head(s, p, e, enc)
static VALUE rb_file_initialize(int argc, VALUE *argv, VALUE io)
static VALUE argf_write_io(VALUE argf)
#define SafeStringValue(v)
static int ruby_dup(int orig)
RUBY_EXTERN VALUE rb_eIOError
RUBY_EXTERN VALUE rb_output_rs
int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc)
#define STDIO_READ_DATA_PENDING(fp)
void rb_include_module(VALUE klass, VALUE module)
#define MORE_CHAR_FINISHED
void rb_last_status_clear(void)
static VALUE more_char(rb_io_t *fptr)
static VALUE rb_io_s_sysopen(int argc, VALUE *argv)
static VALUE argf_lineno(VALUE argf)
static void prepare_getline_args(int argc, VALUE *argv, VALUE *rsp, long *limit, VALUE io)
void rb_define_global_function(const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a global function.
int rb_cloexec_dup(int oldfd)
static VALUE ignore_closed_stream(VALUE io, VALUE exc)
static VALUE rb_file_open_generic(VALUE io, VALUE filename, int oflags, int fmode, convconfig_t *convconfig, mode_t perm)
VALUE rb_lastline_get(void)
static VALUE internal_write_func(void *ptr)
VALUE rb_str_unlocktmp(VALUE)
static VALUE rb_io_each_byte(VALUE io)
VALUE writeconv_pre_ecopts
VALUE rb_str_substr(VALUE, long, long)
static void argf_close(VALUE file)
static void open_key_args(int argc, VALUE *argv, VALUE opt, struct foreach_arg *arg)
static VALUE argf_readchar(VALUE argf)
static VALUE rb_io_external_encoding(VALUE io)
static VALUE rb_f_readlines(int argc, VALUE *argv, VALUE recv)
static void io_set_read_length(VALUE str, long n)
static int argf_next_argv(VALUE argf)
static const rb_data_type_t argf_type
static long io_fwrite(VALUE str, rb_io_t *fptr, int nosync)
static VALUE rb_f_open(int argc, VALUE *argv)
static VALUE argf_each_codepoint(VALUE argf)
#define ENC_CODERANGE_BROKEN
void rb_io_read_check(rb_io_t *)
#define GetOpenFile(obj, fp)
static ssize_t rb_write_internal2(int fd, const void *buf, size_t count)
VALUE rb_str_append(VALUE, VALUE)
VALUE rb_str_new_frozen(VALUE)
static VALUE nogvl_ioctl(void *ptr)
static void validate_enc_binmode(int *fmode_p, int ecflags, rb_encoding *enc, rb_encoding *enc2)
static VALUE rb_f_p_internal(VALUE arg)
VALUE rb_f_sprintf(int, const VALUE *)
static VALUE rb_io_tell(VALUE io)
void rb_str_modify_expand(VALUE, long)
static void io_check_tty(rb_io_t *fptr)
void rb_fd_fix_cloexec(int fd)
RUBY_EXTERN VALUE rb_mWaitWritable
static VALUE argf_seek_m(int argc, VALUE *argv, VALUE argf)
static void opt_i_set(VALUE val, ID id, VALUE *var)
#define ENCODING_GET(obj)
static VALUE read_all(rb_io_t *fptr, long siz, VALUE str)
static void * exec_interrupts(void *arg)
static VALUE rb_io_set_autoclose(VALUE io, VALUE autoclose)
static ssize_t maygvl_read(int has_gvl, int fd, void *buf, size_t count)
static rb_encoding * io_read_encoding(rb_io_t *fptr)
static VALUE rb_io_s_popen(int argc, VALUE *argv, VALUE klass)
static VALUE rb_io_lines(int argc, VALUE *argv, VALUE io)
#define MEMZERO(p, type, n)
VALUE rb_enumeratorize(VALUE obj, VALUE meth, int argc, VALUE *argv)
void rb_exc_raise(VALUE mesg)
#define ECONV_ERROR_HANDLER_MASK
#define SET_UNIVERSAL_NEWLINE_DECORATOR_IF_ENC2(enc2, ecflags)
#define rb_io_set_close_on_exec
VALUE rb_usascii_str_new(const char *, long)
static VALUE rb_io_sysread(int argc, VALUE *argv, VALUE io)
static void io_ungetbyte(VALUE str, rb_io_t *fptr)
static VALUE rb_file_open_internal(VALUE io, VALUE filename, const char *modestr)
void rb_define_readonly_variable(const char *, VALUE *)
static int str_end_with_asciichar(VALUE str, int c)
static VALUE argf_binmode_m(VALUE argf)
int rb_to_encoding_index(VALUE enc)
rb_encoding * rb_default_external_encoding(void)
memset(y->frac+ix+1, 0,(y->Prec-(ix+1))*sizeof(BDIGIT))
#define rb_fd_select(n, rfds, wfds, efds, timeout)
static VALUE copy_stream_fallback_body(VALUE arg)
VALUE rb_io_get_write_io(VALUE io)
static VALUE argf_lines(int argc, VALUE *argv, VALUE argf)
static void * nogvl_close(void *ptr)
int rb_block_given_p(void)
void rb_io_unbuffered(rb_io_t *fptr)
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)
static VALUE argf_internal_encoding(VALUE argf)
#define StringValuePtr(v)
static VALUE io_readpartial(int argc, VALUE *argv, VALUE io)
static VALUE argf_getbyte(VALUE argf)
#define rb_sys_fail_path(path)
static void stdout_setter(VALUE val, ID id, VALUE *variable)
static VALUE rb_f_backquote(VALUE obj, VALUE str)
#define PREP_STDIO_NAME(f)
static struct pipe_list * pipe_list
static VALUE argf_readlines(int, VALUE *, VALUE)
static VALUE argf_getline(int argc, VALUE *argv, VALUE argf)
#define FMODE_SETENC_BY_BOM
RUBY_EXTERN VALUE rb_mKernel
VALUE rb_file_open(const char *, const char *)
static VALUE rb_io_s_binread(int argc, VALUE *argv, VALUE io)
void ruby_set_inplace_mode(const char *)
char * ruby_strdup(const char *)
static VALUE io_flush_buffer_sync(void *arg)
static int io_strip_bom(VALUE io)
VALUE rb_io_check_io(VALUE io)
static VALUE io_s_readlines(struct foreach_arg *arg)
static ssize_t maygvl_copy_stream_read(int has_gvl, struct copy_stream_struct *stp, char *buf, size_t len, off_t offset)
struct rb_execarg * rb_execarg_get(VALUE execarg_obj)
#define StringValueCStr(v)
VALUE rb_thread_io_blocking_region(rb_blocking_function_t *func, void *data1, int fd)
void rb_econv_binmode(rb_econv_t *ec)
static int swallow(rb_io_t *fptr, int term)
static VALUE argf_set_encoding(int argc, VALUE *argv, VALUE argf)
#define ARGF_GENERIC_INPUT_P()
void rb_define_const(VALUE, const char *, VALUE)
static void pipe_finalize(rb_io_t *fptr, int noraise)
static VALUE copy_stream_fallback(struct copy_stream_struct *stp)
VALUE rb_str_cat2(VALUE, const char *)
static VALUE sym_textmode
static VALUE finish_writeconv_sync(VALUE arg)
static VALUE io_write(VALUE io, VALUE str, int nosync)
static VALUE rb_f_puts(int argc, VALUE *argv, VALUE recv)
VALUE rb_define_class(const char *name, VALUE super)
Defines a top-level class.
int rb_cloexec_pipe(int fildes[2])
static VALUE pipe_pair_close(VALUE rw)
static int appendline(rb_io_t *fptr, int delim, VALUE *strp, long *lp)
int chown(const char *, int, int)
VALUE rb_check_to_integer(VALUE, const char *)
static VALUE rb_io_each_line(int argc, VALUE *argv, VALUE io)
#define MODE_BINARY(a, b)
int rb_io_wait_writable(int)
void rb_sys_fail_str(VALUE mesg)
static VALUE select_internal(VALUE read, VALUE write, VALUE except, struct timeval *tp, rb_fdset_t *fds)
void rb_last_status_set(int status, rb_pid_t pid)
static VALUE rb_io_each_char(VALUE io)
int rb_thread_alone(void)
static VALUE argf_chars(VALUE argf)
static VALUE rb_io_getline(int argc, VALUE *argv, VALUE io)
void rb_gvar_readonly_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar)
#define MBCLEN_CHARFOUND_P(ret)
struct rb_io_t::rb_io_enc_t encs
void rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds)
static void * nogvl_fclose(void *ptr)
#define OBJ_INIT_COPY(obj, orig)
#define NUM2IOCTLREQ(num)
#define READ_DATA_PENDING(fptr)
VALUE writeconv_asciicompat
static VALUE finish_writeconv(rb_io_t *fptr, int noalloc)
VALUE rb_io_print(int, VALUE *, VALUE)
VALUE rb_mutex_owned_p(VALUE self)
VALUE rb_check_hash_type(VALUE)
#define NEED_NEWLINE_DECORATOR_ON_READ_CHECK(fptr)
static VALUE rb_io_gets_m(int argc, VALUE *argv, VALUE io)
#define RUBY_FUNC_EXPORTED
ssize_t rb_io_bufread(VALUE io, void *buf, size_t size)
unsigned char buf[MIME_BUF_SIZE]
static VALUE argf_eof(VALUE argf)
void rb_maygvl_fd_fix_cloexec(int fd)
static void io_setstrbuf(VALUE *str, long len)
void rb_thread_check_ints(void)
static int io_flush_buffer(rb_io_t *fptr)
STATIC void C_block perm[64/CHUNKBITS][1<< CHUNKBITS]
static VALUE rb_f_printf(int argc, VALUE *argv)
VALUE rb_check_funcall(VALUE, ID, int, VALUE *)
static void rscheck(const char *rsptr, long rslen, VALUE rs)
void rb_str_setter(VALUE, ID, VALUE *)
static int nogvl_copy_stream_write(struct copy_stream_struct *stp, char *buf, size_t len)
#define ENC_CODERANGE_SET(obj, cr)
static VALUE argf_initialize(VALUE argf, VALUE argv)
void * rb_thread_call_without_gvl(void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
static VALUE io_getpartial(int argc, VALUE *argv, VALUE io, int nonblock)
#define ATOMIC_CAS(var, oldval, newval)
static VALUE rb_io_seek_m(int argc, VALUE *argv, VALUE io)
VALUE rb_str_buf_cat(VALUE, const char *, long)
static void io_set_encoding_by_bom(VALUE io)
static void advice_arg_check(VALUE advice)
rb_encoding * rb_find_encoding(VALUE enc)
VALUE rb_obj_as_string(VALUE)
int rb_enc_ascget(const char *p, const char *e, int *len, rb_encoding *enc)
static VALUE argf_alloc(VALUE klass)
#define NEXT_ARGF_FORWARD(argc, argv)
VALUE rb_hash_aset(VALUE, VALUE, VALUE)
static VALUE prep_io(int fd, int fmode, VALUE klass, const char *path)
void rb_define_alias(VALUE klass, const char *name1, const char *name2)
Defines an alias of a method.
static VALUE rb_f_gets(int argc, VALUE *argv, VALUE recv)
VALUE rb_str_resize(VALUE, long)
int rb_io_extract_encoding_option(VALUE opt, rb_encoding **enc_p, rb_encoding **enc2_p, int *fmode_p)
#define rb_enc_mbminlen(enc)
static VALUE copy_stream_body(VALUE arg)
void rb_thread_atfork(void)
VALUE rb_thread_current(void)
static VALUE seek_before_access(VALUE argp)
static VALUE rb_io_set_pos(VALUE io, VALUE offset)
static rb_atomic_t max_file_descriptor
static VALUE rb_io_init_copy(VALUE dest, VALUE io)
static void nogvl_copy_stream_read_write(struct copy_stream_struct *stp)
void rb_econv_close(rb_econv_t *ec)
static rb_encoding * io_input_encoding(rb_io_t *fptr)
size_t rb_io_memsize(const rb_io_t *)
static VALUE io_close(VALUE io)
#define MBCLEN_CHARFOUND_LEN(ret)
static int rb_sysopen(VALUE fname, int oflags, mode_t perm)
int rb_enc_precise_mbclen(const char *p, const char *e, rb_encoding *enc)
#define IO_RBUF_CAPA_FOR(fptr)
static VALUE argf_rewind(VALUE argf)
#define NEED_READCONV(fptr)
static VALUE rb_io_pid(VALUE io)
void rb_fatal(const char *fmt,...)
static VALUE io_s_read(struct foreach_arg *arg)
VALUE rb_eSystemCallError
static void * io_flush_buffer_sync2(void *arg)
static int maygvl_copy_stream_continue_p(int has_gvl, struct copy_stream_struct *stp)
static VALUE rb_io_readlines(int argc, VALUE *argv, VALUE io)
VALUE rb_io_get_io(VALUE)
long rb_str_coderange_scan_restartable(const char *, const char *, rb_encoding *, int *)
static VALUE rb_io_s_for_fd(int argc, VALUE *argv, VALUE klass)
#define CONST_ID(var, str)
static VALUE rb_f_select(int argc, VALUE *argv, VALUE obj)
static VALUE rb_io_chars(VALUE io)
void rb_gc_register_mark_object(VALUE)
static int wsplit_p(rb_io_t *fptr)
static VALUE rb_io_s_open(int argc, VALUE *argv, VALUE klass)
static VALUE rb_f_print(int argc, VALUE *argv)
VALUE rb_io_ungetbyte(VALUE, VALUE)
static void argf_lineno_setter(VALUE val, ID id, VALUE *var)
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
static VALUE argf_read_nonblock(int argc, VALUE *argv, VALUE argf)
static VALUE argf_to_io(VALUE argf)
VALUE rb_block_call(VALUE, ID, int, VALUE *, VALUE(*)(ANYARGS), VALUE)
static void io_unread(rb_io_t *fptr)
VALUE rb_assoc_new(VALUE car, VALUE cdr)
static void rb_scan_open_args(int argc, VALUE *argv, VALUE *fname_p, int *oflags_p, int *fmode_p, convconfig_t *convconfig_p, mode_t *perm_p)
struct rb_execarg::@77::@79 cmd
union rb_execarg::@77 invoke
VALUE tied_io_for_writing
static VALUE rb_io_close_m(VALUE io)
static VALUE argf_lineno_getter(ID id, VALUE *var)
static ssize_t rb_write_internal(int fd, const void *buf, size_t count)
static void rb_io_extract_modeenc(VALUE *vmode_p, VALUE *vperm_p, VALUE opthash, int *oflags_p, int *fmode_p, convconfig_t *convconfig_p)
int rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen)
VALUE rb_file_open_str(VALUE, const char *)
void rb_mutex_allow_trap(VALUE self, int val)
VALUE rb_io_ascii8bit_binmode(VALUE)
VALUE rb_mutex_synchronize(VALUE mutex, VALUE(*func)(VALUE arg), VALUE arg)
static VALUE argf_readline(int, VALUE *, VALUE)
VALUE rb_str_buf_new(long)
static VALUE rb_io_s_binwrite(int argc, VALUE *argv, VALUE io)
#define ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n)
char * strchr(char *, char)
static VALUE prep_stdio(FILE *f, int fmode, VALUE klass, const char *path)
#define NEED_NEWLINE_DECORATOR_ON_WRITE(fptr)
int rb_utf8_encindex(void)
static void * internal_write_func2(void *ptr)
#define ECONV_STATEFUL_DECORATOR_MASK
VALUE rb_io_getbyte(VALUE)
VALUE rb_rescue2(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*r_proc)(ANYARGS), VALUE data2,...)
int rb_io_oflags_fmode(int oflags)
RUBY_EXTERN VALUE rb_stdin
VALUE rb_attr_get(VALUE, ID)
static VALUE rb_io_s_write(int argc, VALUE *argv, VALUE io)
static long io_bufread(char *ptr, long len, rb_io_t *fptr)
rb_econv_t * rb_econv_open_opts(const char *source_encoding, const char *destination_encoding, int ecflags, VALUE ecopts)
VALUE rb_ensure(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*e_proc)(ANYARGS), VALUE data2)
int memcmp(const void *s1, const void *s2, size_t len)
static VALUE argf_read(int argc, VALUE *argv, VALUE argf)
VALUE rb_econv_open_exc(const char *senc, const char *denc, int ecflags)
#define rb_fd_isset(n, f)
static int maygvl_select(int has_gvl, int n, rb_fdset_t *rfds, rb_fdset_t *wfds, rb_fdset_t *efds, struct timeval *timeout)
static int maygvl_copy_stream_wait_read(int has_gvl, struct copy_stream_struct *stp)
static VALUE do_writeconv(VALUE str, rb_io_t *fptr)
static VALUE io_shift_cbuf(rb_io_t *fptr, int len, VALUE *strp)
int rb_reserved_fd_p(int fd)
void rb_sys_fail(const char *mesg)
struct rb_execarg::@77::@78 sh
static VALUE read_internal_call(VALUE arg)
int rb_cloexec_fcntl_dupfd(int fd, int minfd)
static VALUE sym_willneed
static VALUE rb_io_autoclose_p(VALUE io)
static VALUE io_write_m(VALUE io, VALUE str)
void rb_jump_tag(int tag)
VALUE rb_str_encode(VALUE str, VALUE to, int ecflags, VALUE ecopts)
static VALUE rb_io_set_encoding(int argc, VALUE *argv, VALUE io)
#define READ_DATA_BUFFERED(fptr)
#define rb_io_close_on_exec_p
VALUE rb_io_binmode(VALUE)
static VALUE bufread_call(VALUE arg)
VALUE rb_define_module_under(VALUE outer, const char *name)
RUBY_EXTERN char * strerror(int)
#define ENC_CODERANGE_VALID
static VALUE argf_tell(VALUE argf)
static VALUE argf_each_byte(VALUE argf)
static size_t argf_memsize(const void *ptr)
void rb_write_error2(const char *, long)
RUBY_EXTERN VALUE rb_cFile
static int do_ioctl(int fd, ioctl_req_t cmd, long narg)
const char * rb_class2name(VALUE)
VALUE rb_ivar_set(VALUE, ID, VALUE)
static VALUE argf_codepoints(VALUE argf)
static VALUE argf_filename_getter(ID id, VALUE *var)
void rb_econv_check_error(rb_econv_t *ec)
RUBY_EXTERN VALUE rb_stderr
static VALUE rb_io_binmode_m(VALUE io)
static VALUE rb_io_isatty(VALUE io)
void rb_str_modify(VALUE)
#define NEWOBJ_OF(obj, type, klass, flags)
VALUE rb_str_cat(VALUE, const char *, long)
int rb_io_read_pending(rb_io_t *)
#define ENC_CODERANGE_7BIT
rb_encoding * rb_enc_get(VALUE obj)
struct timeval rb_time_interval(VALUE num)
static VALUE io_s_write0(struct write_arg *arg)
void rb_insecure_operation(void)
static VALUE io_flush_buffer_async2(VALUE arg)
static VALUE rb_io_lineno(VALUE io)
static long io_writable_length(rb_io_t *fptr, long l)
void rb_io_check_char_readable(rb_io_t *fptr)
static VALUE io_read(int argc, VALUE *argv, VALUE io)
static void pipe_atexit(void)
static VALUE io_new_instance(VALUE args)
RUBY_EXTERN VALUE rb_default_rs
static VALUE rb_io_putc(VALUE io, VALUE ch)
static VALUE rb_io_bytes(VALUE io)
int rb_method_basic_definition_p(VALUE, ID)
VALUE rb_exc_new3(VALUE etype, VALUE str)
static long io_fread(VALUE str, long offset, long size, rb_io_t *fptr)
static int rb_io_fmode_oflags(int fmode)
if(RB_TYPE_P(r, T_FLOAT))
static VALUE check_pipe_command(VALUE filename_or_command)
static VALUE rb_io_s_pipe(int argc, VALUE *argv, VALUE klass)
static VALUE rb_io_to_io(VALUE io)
static VALUE rb_io_inspect(VALUE obj)
VALUE rb_funcall3(VALUE, ID, int, const VALUE *)
Calls a method.
void rb_mod_sys_fail(VALUE mod, const char *mesg)
void rb_thread_sleep(int)
#define MBCLEN_INVALID_P(ret)
static VALUE rb_io_s_try_convert(VALUE dummy, VALUE io)
void rb_thread_execute_interrupts(VALUE th)
VALUE rb_check_array_type(VALUE ary)
static void clear_codeconv(rb_io_t *fptr)
static void rb_io_fptr_cleanup(rb_io_t *fptr, int noraise)
void rb_error_arity(int argc, int min, int max)
static void parse_mode_enc(const char *estr, rb_encoding **enc_p, rb_encoding **enc2_p, int *fmode_p)
#define TypedData_Make_Struct(klass, type, data_type, sval)
VALUE rb_str_catf(VALUE str, const char *format,...)
void rb_syserr_fail_str(int e, VALUE mesg)
void * rb_thread_call_with_gvl(void *(*func)(void *), void *data1)
long rb_w32_write_console(uintptr_t, int)
#define ECONV_PARTIAL_INPUT
rb_pid_t rb_fork_ruby(int *status)
RUBY_EXTERN VALUE rb_cObject
#define is_socket(fd, path)
int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *)
static VALUE argf_each_char(VALUE argf)
static VALUE rb_io_advise(int argc, VALUE *argv, VALUE io)
static VALUE rb_io_getc(VALUE io)
VALUE rb_econv_make_exception(rb_econv_t *ec)
static long io_binwrite(VALUE str, const char *ptr, long len, rb_io_t *fptr, int nosync)
void(* finalize)(struct rb_io_t *, int)
static VALUE argf_closed(VALUE argf)
struct rb_encoding_entry * list
void rb_define_variable(const char *, VALUE *)
#define STRNCASECMP(s1, s2, n)
static VALUE rb_io_s_read(int argc, VALUE *argv, VALUE io)
int rb_respond_to(VALUE, ID)
FILE * rb_fdopen(int, const char *)
static rb_io_t * flush_before_seek(rb_io_t *fptr)
static VALUE rb_open_file(int argc, VALUE *argv, VALUE io)
int rb_execarg_addopt(VALUE execarg_obj, VALUE key, VALUE val)
int rb_cloexec_dup2(int oldfd, int newfd)
VALUE rb_ary_dup(VALUE ary)
RUBY_EXTERN int dup2(int, int)
void rb_notimplement(void)
void rb_define_virtual_variable(const char *, VALUE(*)(ANYARGS), void(*)(ANYARGS))
const char * rb_econv_asciicompat_encoding(const char *encname)
void rb_thread_fd_close(int)
VALUE rb_ary_concat(VALUE x, VALUE y)
static long remain_size(rb_io_t *fptr)
VALUE rb_exec_recursive(VALUE(*)(VALUE, VALUE, int), VALUE, VALUE)
static VALUE argf_argv_getter(ID id, VALUE *var)
VALUE rb_ary_join(VALUE ary, VALUE sep)
FILE * rb_io_stdio_file(rb_io_t *fptr)
VALUE rb_ary_new2(long capa)
static VALUE io_reopen(VALUE io, VALUE nfile)
static void * sysopen_func(void *ptr)
static VALUE rb_io_readline(int argc, VALUE *argv, VALUE io)
VALUE rb_str_new(const char *, long)
void rb_write_error(const char *)
static long ioctl_narg_len(ioctl_req_t cmd)
static VALUE internal_read_func(void *ptr)
#define ECONV_NEWLINE_DECORATOR_READ_MASK
void rb_execarg_setenv(VALUE execarg_obj, VALUE env)
void rb_io_check_writable(rb_io_t *)
static VALUE rb_io_initialize(int argc, VALUE *argv, VALUE io)
static void make_writeconv(rb_io_t *fptr)
#define ECONV_NEWLINE_DECORATOR_WRITE_MASK
#define rb_enc_asciicompat(enc)
static VALUE rb_io_readbyte(VALUE io)
VALUE rb_obj_alloc(VALUE)
const char * rb_id2name(ID id)
#define READ_CHAR_PENDING_PTR(fptr)
int rb_cloexec_open(const char *pathname, int flags, mode_t mode)
#define MakeOpenFile(obj, fp)
#define MORE_CHAR_SUSPENDED
static VALUE sym_sequential
static VALUE rb_io_s_copy_stream(int argc, VALUE *argv, VALUE io)
static void clear_writeconv(rb_io_t *fptr)
struct rb_io_enc_t convconfig_t
static VALUE fill_cbuf(rb_io_t *fptr, int ec_flags)
VALUE rb_hash_aref(VALUE, VALUE)
VALUE rb_funcall2(VALUE, ID, int, const VALUE *)
Calls a method.
static VALUE rb_io_reopen(int argc, VALUE *argv, VALUE file)
rb_encoding * rb_ascii8bit_encoding(void)
static long read_buffered_data(char *ptr, long len, rb_io_t *fptr)
static VALUE sym_dontneed
RUBY_EXTERN VALUE rb_eEOFError
void rb_warning(const char *fmt,...)
int rb_enc_find_index(const char *name)
static VALUE sym_open_args
#define ECONV_DEFAULT_NEWLINE_DECORATOR
VALUE rb_uninterruptible(VALUE(*b_proc)(ANYARGS), VALUE data)
#define NEED_NEWLINE_DECORATOR_ON_READ(fptr)
static VALUE rb_io_fileno(VALUE io)
const char * ruby_get_inplace_mode(void)
void rb_stdio_set_default_encoding(void)
#define MODE_BTMODE(a, b, c)
static VALUE rb_f_p(int argc, VALUE *argv, VALUE self)
static VALUE argf_forward(int argc, VALUE *argv, VALUE argf)
static VALUE pipe_open_s(VALUE prog, const char *modestr, int fmode, convconfig_t *convconfig)
static VALUE rb_f_readline(int argc, VALUE *argv, VALUE recv)
char rb_w32_fd_is_text(int)
#define io_seek(fptr, ofs, whence)
static VALUE argf_fileno(VALUE argf)
static ssize_t rb_read_internal(int fd, void *buf, size_t count)
static VALUE argf_to_s(VALUE argf)
static VALUE io_alloc(VALUE klass)
#define RUBY_METHOD_FUNC(func)
#define READ_CHAR_PENDING_COUNT(fptr)
static VALUE rb_io_getline_1(VALUE rs, long limit, VALUE io)
static VALUE rb_ioctl(VALUE io, VALUE req, VALUE arg)
static VALUE io_read_nonblock(int argc, VALUE *argv, VALUE io)
VALUE rb_io_set_write_io(VALUE io, VALUE w)
static void * nogvl_copy_stream_func(void *arg)
static const char * rb_io_oflags_modestr(int oflags)
#define DEFULT_IOCTL_NARG_LEN
int rb_econv_putbackable(rb_econv_t *ec)
static VALUE argf_file(VALUE argf)
static VALUE copy_stream_finalize(VALUE arg)
static VALUE io_getc(rb_io_t *fptr, rb_encoding *enc)
int rb_io_wait_readable(int)
#define READ_CHAR_PENDING(fptr)
VALUE rb_check_string_type(VALUE)
static void argf_free(void *ptr)
#define READ_DATA_PENDING_PTR(fptr)
static void extract_binmode(VALUE opthash, int *fmode)
static VALUE argf_close_m(VALUE argf)
void rb_write_error_str(VALUE mesg)
int rb_enc_str_coderange(VALUE)
static VALUE select_end(VALUE arg)
static void rb_io_ext_int_to_encs(rb_encoding *ext, rb_encoding *intern, rb_encoding **enc, rb_encoding **enc2, int fmode)
VALUE rb_class_new(VALUE super)
Creates a new class.
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
static VALUE rb_io_each_codepoint(VALUE io)
static void pipe_del_fptr(rb_io_t *fptr)
int rb_thread_fd_writable(int)
void rb_warn(const char *fmt,...)
void rb_io_check_closed(rb_io_t *)
static VALUE rb_io_s_foreach(int argc, VALUE *argv, VALUE self)
void rb_econv_putback(rb_econv_t *ec, unsigned char *p, int n)
VALUE rb_econv_str_convert(rb_econv_t *ec, VALUE src, int flags)
static VALUE rb_io_open(VALUE filename, VALUE vmode, VALUE vperm, VALUE opt)
VALUE rb_convert_type(VALUE, int, const char *, const char *)
VALUE rb_check_convert_type(VALUE, int, const char *, const char *)
static VALUE argf_initialize_copy(VALUE argf, VALUE orig)
static VALUE argf_getc(VALUE argf)
#define ECONV_UNIVERSAL_NEWLINE_DECORATOR
static int maygvl_close(int fd, int keepgvl)
static VALUE argf_skip(VALUE argf)
VALUE rb_io_fdopen(int, int, const char *)
#define SET_BINARY_MODE(fptr)
char * strrchr(const char *, const char)
VALUE rb_io_addstr(VALUE, VALUE)
static int maygvl_fclose(FILE *file, int keepgvl)
static VALUE argf_forward_call(VALUE arg)
void rb_read_check(FILE *fp)
VALUE rb_io_write(VALUE, VALUE)
static int io_fillbuf(rb_io_t *fptr)
int rb_thread_interrupted(VALUE thval)
rb_encoding * rb_enc_from_index(int index)
static void unsupported_encoding(const char *name)
static VALUE rb_io_s_new(int argc, VALUE *argv, VALUE klass)
void rb_execarg_fixup(VALUE execarg_obj)
static void clear_readconv(rb_io_t *fptr)
void rb_str_set_len(VALUE, long)