diff options
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 544 |
1 files changed, 320 insertions, 224 deletions
@@ -14,15 +14,27 @@ #include "io.h" #include <ctype.h> #include <errno.h> -#include <sys/time.h> + #include <sys/types.h> #include <sys/stat.h> #include <sys/ioctl.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#else +struct timeval { + long tv_sec; /* seconds */ + long tv_usec; /* and microseconds */ +}; +#endif +#ifdef HAVE_VFORK_H +#include <vfork.h> +#endif + VALUE rb_ad_string(); -VALUE C_IO; -extern VALUE C_File; +VALUE cIO; +extern VALUE cFile; VALUE rb_stdin, rb_stdout, rb_stderr, rb_defout; @@ -46,9 +58,6 @@ io_write(obj, str) VALUE out; int n; - if (TYPE(str) != T_STRING) - str = (struct RString*)obj_as_string(str); - GetOpenFile(obj, fptr); if (!(fptr->mode & FMODE_WRITABLE)) { Fail("not opened for writing"); @@ -57,6 +66,8 @@ io_write(obj, str) f = (fptr->f2) ? fptr->f2 : fptr->f; if (f == NULL) Fail("closed stream"); + if (TYPE(str) != T_STRING) + str = (struct RString*)obj_as_string(str); if (str->len == 0) return INT2FIX(0); n = fwrite(str->ptr, sizeof(char), str->len, f); @@ -71,7 +82,7 @@ io_write(obj, str) } static VALUE -Fio_puts(obj, str) +io_puts(obj, str) VALUE obj, str; { io_write(obj, str); @@ -79,7 +90,7 @@ Fio_puts(obj, str) } static VALUE -Fio_flush(obj) +io_flush(obj) VALUE obj; { OpenFile *fptr; @@ -98,7 +109,7 @@ Fio_flush(obj) } static VALUE -Fio_eof(obj) +io_eof(obj) VALUE obj; { OpenFile *fptr; @@ -126,7 +137,7 @@ Fio_eof(obj) } static VALUE -Fio_sync(obj) +io_sync(obj) VALUE obj; { OpenFile *fptr; @@ -136,7 +147,7 @@ Fio_sync(obj) } static VALUE -Fio_set_sync(obj, mode) +io_set_sync(obj, mode) VALUE obj, mode; { OpenFile *fptr; @@ -152,7 +163,7 @@ Fio_set_sync(obj, mode) } static VALUE -Fio_fileno(obj) +io_fileno(obj) VALUE obj; { OpenFile *fptr; @@ -194,7 +205,7 @@ read_all(port) } static VALUE -Fio_read(argc, argv, obj) +io_read(argc, argv, obj) int argc; VALUE *argv; VALUE obj; @@ -234,7 +245,7 @@ VALUE rb_lastline; static VALUE lineno; static VALUE -Fio_gets(obj) +io_gets(obj) VALUE obj; { OpenFile *fptr; @@ -264,7 +275,7 @@ Fio_gets(obj) rslen = 1; } - if (rslen == 0 && c == '\n') { + if (rslen == 0) { do { TRAP_BEG; c = getc(f); @@ -279,7 +290,6 @@ Fio_gets(obj) { char buf[8192]; char *bp, *bpe = buf + sizeof buf - 3; - char *ptr; int append = 0; again: @@ -323,7 +333,7 @@ Fio_gets(obj) } return_gets: - if (rslen == 0 && c == '\n') { + if (rslen == 0) { while (c != EOF) { TRAP_BEG; c = getc(f); @@ -343,19 +353,19 @@ Fio_gets(obj) } static VALUE -Fio_each(obj) +io_each_line(obj) VALUE obj; { VALUE str; - while (str = Fio_gets(obj)) { + while (str = io_gets(obj)) { rb_yield(str); } return Qnil; } static VALUE -Fio_each_byte(obj) +io_each_byte(obj) VALUE obj; { OpenFile *fptr; @@ -381,7 +391,7 @@ Fio_each_byte(obj) } static VALUE -Fio_getc(obj) +io_getc(obj) VALUE obj; { OpenFile *fptr; @@ -407,43 +417,78 @@ Fio_getc(obj) } static VALUE -Fio_isatty(obj) +io_isatty(obj) VALUE obj; { OpenFile *fptr; +#ifndef NT GetOpenFile(obj, fptr); if (fptr->f == NULL) Fail("closed stream"); if (isatty(fileno(fptr->f)) == 0) return FALSE; - +#endif return TRUE; } -static VALUE -Fio_close(obj) - VALUE obj; -{ +static void +fptr_finalize(fptr) OpenFile *fptr; - - GetOpenFile(obj, fptr); - +{ + if (fptr->f != NULL) { + fclose(fptr->f); + } if (fptr->f2 != NULL) { fclose(fptr->f2); } - if (fptr->f != NULL) { - fclose(fptr->f); + if (fptr->path) { + free(fptr->path); + fptr->path = NULL; } - fptr->f = fptr->f2 = NULL; if (fptr->pid) { rb_syswait(fptr->pid); fptr->pid = 0; } +} + +void +io_fptr_finalize(fptr) + OpenFile *fptr; +{ + if (fptr->finalize) { + (*fptr->finalize)(fptr); + fptr->finalize = 0; + } + else { + fptr_finalize(fptr); + } + fptr->f = fptr->f2 = NULL; +} + +VALUE +io_close(obj) + VALUE obj; +{ + OpenFile *fptr; + + GetOpenFile(obj, fptr); + io_fptr_finalize(fptr); + return Qnil; } static VALUE -Fio_syswrite(obj, str) +io_closed(obj) + VALUE obj; +{ + OpenFile *fptr; + + GetOpenFile(obj, fptr); + return fptr->f?FALSE:TRUE; +} + +static VALUE +io_syswrite(obj, str) VALUE obj, str; { OpenFile *fptr; @@ -468,7 +513,7 @@ Fio_syswrite(obj, str) } static VALUE -Fio_sysread(obj, len) +io_sysread(obj, len) VALUE obj, len; { OpenFile *fptr; @@ -496,29 +541,11 @@ Fio_sysread(obj, len) return str; } -void -io_free_OpenFile(fptr) - OpenFile *fptr; -{ - if (fptr->f != NULL) { - fclose(fptr->f); - } - if (fptr->f2 != NULL) { - fclose(fptr->f2); - } - if (fptr->path) { - free(fptr->path); - } - if (fptr->pid) { - rb_syswait(fptr->pid); - } -} - static VALUE -Fio_binmode(obj) +io_binmode(obj) VALUE obj; { -#ifdef MSDOS +#ifdef NT OpenFile *fptr; GetOpenFile(obj, fptr); @@ -530,6 +557,7 @@ Fio_binmode(obj) VALUE obj_alloc(); +int io_mode_flags(mode) char *mode; { @@ -564,8 +592,7 @@ rb_fdopen(fd, mode) f = fdopen(fd, mode); if (f == NULL) { - if (errno = EMFILE) { - gc(); + if (errno == EMFILE) { f = fdopen(fd, mode); } if (f == NULL) { @@ -575,22 +602,45 @@ rb_fdopen(fd, mode) return f; } +#ifdef NT +static void +pipe_finalize(fptr) + OpenFile *fptr; +{ + if (fptr->f != NULL) { + pclose(fptr->f); + } + fptr->f = fptr->f2 = NULL; +} +#endif + static VALUE pipe_open(pname, mode) char *pname, *mode; { + int modef = io_mode_flags(mode); VALUE port; OpenFile *fptr; - int pid, pr[2], pw[2]; - int doexec; +#ifdef NT + FILE *f = popen(pname, mode); + + if (f == NULL) rb_sys_fail(pname); - port = obj_alloc(C_IO); + port = obj_alloc(cIO); MakeOpenFile(port, fptr); - fptr->mode = io_mode_flags(mode); + fptr->finalize = pipe_finalize; + + if (modef & FMODE_READABLE) fptr->f = f; + if (modef & FMODE_WRITABLE) fptr->f2 = f; + fptr->mode = modef | FMODE_SYNC; + return port; +#else + int pid, pr[2], pw[2]; + volatile int doexec; - if (((fptr->mode & FMODE_READABLE) && pipe(pr) == -1) || - ((fptr->mode & FMODE_WRITABLE) && pipe(pw) == -1)) + if (((modef & FMODE_READABLE) && pipe(pr) == -1) || + ((modef & FMODE_WRITABLE) && pipe(pw) == -1)) rb_sys_fail(Qnil); doexec = (strcmp("-", pname) != 0); @@ -603,18 +653,26 @@ pipe_open(pname, mode) retry: switch (pid = (doexec?vfork():fork())) { case 0: /* child */ - if (fptr->mode & FMODE_READABLE) { + if (modef & FMODE_READABLE) { close(pr[0]); dup2(pr[1], 1); close(pr[1]); } - if (fptr->mode & FMODE_WRITABLE) { + if (modef & FMODE_WRITABLE) { close(pw[1]); dup2(pw[0], 0); close(pw[0]); } if (doexec) { + VALUE fd = io_fileno(rb_stderr); + int f = FIX2INT(fd); + + if (f != 2) { + close(2); + dup2(f, 2); + close(f); + } rb_proc_exec(pname); _exit(127); } @@ -622,25 +680,28 @@ pipe_open(pname, mode) case -1: /* fork failed */ if (errno == EAGAIN) { - sleep(5); + sleep(1); goto retry; } + close(pr[0]); close(pw[1]); + rb_sys_fail(pname); break; default: /* parent */ - if (fptr->mode & FMODE_READABLE) close(pr[1]); - if (fptr->mode & FMODE_WRITABLE) close(pw[0]); - } - if (pid == -1) { - close(pr[0]); close(pw[1]); - rb_sys_fail(Qnil); + port = obj_alloc(cIO); + MakeOpenFile(port, fptr); + if (modef & FMODE_READABLE) close(pr[1]); + if (modef & FMODE_WRITABLE) close(pw[0]); + fptr->mode = modef; + fptr->mode |= FMODE_SYNC; } fptr->pid = pid; - if (fptr->mode & FMODE_READABLE) fptr->f = rb_fdopen(pr[0], "r"); - if (fptr->mode & FMODE_WRITABLE) fptr->f2 = rb_fdopen(pw[1], "w"); + if (modef & FMODE_READABLE) fptr->f = rb_fdopen(pr[0], "r"); + if (modef & FMODE_WRITABLE) fptr->f2 = rb_fdopen(pw[1], "w"); return port; +#endif } static VALUE @@ -658,7 +719,7 @@ io_open(fname, mode) } static VALUE -Fopen(argc, argv, self) +f_open(argc, argv, self) int argc; VALUE *argv; VALUE self; @@ -683,7 +744,18 @@ Fopen(argc, argv, self) } static VALUE -Fprintf(argc, argv) +io_printf(argc, argv, out) + int argc; + VALUE argv[]; + VALUE out; +{ + rb_funcall(out, id_write, 1, f_sprintf(argc, argv)); + + return Qnil; +} + +static VALUE +f_printf(argc, argv) int argc; VALUE argv[]; { @@ -693,7 +765,7 @@ Fprintf(argc, argv) if (TYPE(argv[0]) == T_STRING) { out = rb_defout; } - else if (obj_responds_to(argv[0], INT2FIX(id_write))) { + else if (rb_responds_to(argv[0], id_write)) { out = argv[0]; argv++; argc--; @@ -701,63 +773,78 @@ Fprintf(argc, argv) else { Fail("output must responds to `write'"); } - rb_funcall(out, id_write, 1, Fsprintf(argc, argv)); + rb_funcall(out, id_write, 1, f_sprintf(argc, argv)); return Qnil; } static VALUE -Fprint(argc, argv, self) +io_print(argc, argv, out) int argc; VALUE *argv; - VALUE self; + VALUE out; { int i; + VALUE line; - /* if no argument given, print recv */ + /* if no argument given, print `$_' */ if (argc == 0) { - rb_funcall(self, id_print_on, 1, rb_defout); + argc = 1; + if (rb_lastline) + argv = &rb_lastline; + else { + line = str_new(0,0); + argv = &line; + } } - else { - for (i=0; i<argc; i++) { - if (OFS && i>0) { - io_write(rb_defout, OFS); - } - switch (TYPE(argv[i])) { - case T_STRING: - io_write(rb_defout, argv[i]); - break; - case T_ARRAY: - Fary_print_on(argv[i], rb_defout); - break; - default: - rb_funcall(argv[i], id_print_on, 1, rb_defout); - break; - } + for (i=0; i<argc; i++) { + if (OFS && i>0) { + io_write(out, OFS); + } + switch (TYPE(argv[i])) { + case T_STRING: + io_write(out, argv[i]); + break; + case T_ARRAY: + ary_print_on(argv[i], out); + break; + default: + rb_funcall(argv[i], id_print_on, 1, out); + break; } } if (ORS) { - io_write(rb_defout, ORS); + io_write(out, ORS); } return Qnil; } static VALUE -io_defset(obj, val) - VALUE obj, val; +f_print(argc, argv) + int argc; + VALUE *argv; +{ + io_print(argc, argv, rb_defout); + return Qnil; +} + +static VALUE +io_defset(val, id) + VALUE val; + ID id; { if (TYPE(val) == T_STRING) { val = io_open(RSTRING(val)->ptr, "w"); } - if (!obj_is_kind_of(val, C_IO)) { + if (!obj_is_kind_of(val, cIO)) { Fail("$< must be a file, %s given", rb_class2name(CLASS_OF(val))); } return rb_defout = val; } static VALUE -Fprint_on(obj, port) +f_print_on(obj, port) VALUE obj, port; { return io_write(port, obj); @@ -768,7 +855,7 @@ prep_stdio(f, mode) FILE *f; int mode; { - VALUE obj = obj_alloc(C_IO); + VALUE obj = obj_alloc(cIO); OpenFile *fp; MakeOpenFile(obj, fp); @@ -815,18 +902,23 @@ next_argv() else { FILE *fr = fopen(fn, "r"); + if (!fr) rb_sys_fail(fn); if (inplace) { struct stat st, st2; VALUE str; FILE *fw; if (rb_defout != rb_stdout) { - Fio_close(rb_defout); + io_close(rb_defout); } fstat(fileno(fr), &st); if (*inplace) { str = str_new2(fn); +#ifdef NT + add_suffix(str, inplace); +#else str_cat(str, inplace, strlen(inplace)); +#endif if (rename(fn, RSTRING(str)->ptr) < 0) { Warning("Can't rename %s to %s: %s, skipping file", fn, RSTRING(str)->ptr, strerror(errno)); @@ -860,15 +952,15 @@ next_argv() } static VALUE -Fgets() +f_gets() { VALUE line; retry: if (!next_argv()) return Qnil; - line = Fio_gets(file); + line = io_gets(file); if (line == Qnil && next_p != -1) { - Fio_close(file); + io_close(file); next_p = 1; goto retry; } @@ -880,11 +972,11 @@ Fgets() } static VALUE -Feof() +f_eof() { if (init_p == 0 && !next_argv()) return TRUE; - if (Fio_eof(file)) { + if (io_eof(file)) { next_p = 1; return TRUE; } @@ -892,19 +984,19 @@ Feof() } static VALUE -Fgetc() +f_getc() { - return Fio_getc(rb_stdin); + return io_getc(rb_stdin); } static VALUE -Freadlines(obj) +f_readlines(obj) VALUE obj; { VALUE line, ary; ary = ary_new(); - while (line = Fgets(obj)) { + while (line = f_gets(obj)) { ary_push(ary, line); } @@ -912,15 +1004,15 @@ Freadlines(obj) } VALUE -rb_check_str(val, id) +rb_str_setter(val, id, var) VALUE val; ID id; + VALUE *var; { - if (val == Qnil) return TRUE; - if (TYPE(val) != T_STRING) { + if (val && TYPE(val) != T_STRING) { Fail("value of %s must be String", rb_id2name(id)); } - return TRUE; + return *var = val; } VALUE @@ -929,15 +1021,12 @@ rb_xstring(str) { VALUE port, result; OpenFile *fptr; - int mask; Check_Type(str, T_STRING); port = pipe_open(str->ptr, "r"); result = read_all(port); - GetOpenFile(port, fptr); - rb_syswait(fptr->pid); - fptr->pid = 0; + io_close(port); return result; } @@ -945,25 +1034,22 @@ rb_xstring(str) struct timeval *time_timeval(); #ifdef _STDIO_USES_IOSTREAM /* GNU libc */ -# ifdef _other_gbase +# ifdef _IO_fpos_t # define READ_DATA_PENDING(fp) ((fp)->_IO_read_ptr < (fp)->_IO_read_end) # else # define READ_DATA_PENDING(fp) ((fp)->_gptr < (fp)->_egptr) # endif #else -# if __SLBF -# define READ_DATA_PENDING(fp) (fp->_r > 0) +# ifdef FILE_COUNT +# define READ_DATA_PENDING(fp) ((fp)->FILE_COUNT > 0) # else -# if STDSTDIO -# define READ_DATA_PENDING(fp) (fp->_cnt != 0) -# else ---------------> You Lose <-------------- -# endif +extern int ReadDataPending(); +# define READ_DATA_PENDING(fp) ReadDataPending(fp) # endif #endif static VALUE -Fselect(argc, argv, obj) +f_select(argc, argv, obj) int argc; VALUE *argv; VALUE obj; @@ -971,7 +1057,7 @@ Fselect(argc, argv, obj) VALUE read, write, except, timeout, res, list; fd_set rset, wset, eset, pset; fd_set *rp, *wp, *ep; - struct timeval time, *tp, timerec; + struct timeval *tp, timerec; OpenFile *fptr; int i, max = 0, n; int interrupt = 0; @@ -1049,21 +1135,17 @@ Fselect(argc, argv, obj) n = select(max, rp, wp, ep, tp); TRAP_END; if (n < 0) { - if (errno == EINTR) { - if (tp == NULL) goto retry; - interrupt = 1; + if (errno != EINTR) { + rb_sys_fail(Qnil); } - rb_sys_fail(Qnil); + if (tp == NULL) goto retry; + interrupt = 1; } - if (n == 0) return Qnil; res = ary_new2(3); - RARRAY(res)->ptr[0] = rp?ary_new():Qnil; - RARRAY(res)->len++; - RARRAY(res)->ptr[1] = wp?ary_new():Qnil; - RARRAY(res)->len++; - RARRAY(res)->ptr[2] = ep?ary_new():Qnil; - RARRAY(res)->len++; + ary_push(res, rp?ary_new():ary_new2(0)); + ary_push(res, wp?ary_new():ary_new2(0)); + ary_push(res, ep?ary_new():ary_new2(0)); if (interrupt == 0) { @@ -1139,16 +1221,23 @@ io_ctl(obj, req, arg, io_p) } arg->ptr[len] = 17; fd = fileno(fptr->f); +#ifdef HAVE_FCNTL if ((io_p?ioctl(fd, cmd, arg->ptr):fcntl(fd, cmd, arg->ptr))<0) { rb_sys_fail(fptr->path); } +#else + if (!io_p) { + Bug("fcntl() not implemented"); + } + if (ioctl(fd, cmd, arg->ptr)<0) rb_sys_fail(fptr->path); +#endif if (arg->ptr[len] != 17) { Fail("Return value overflowed string"); } } static VALUE -Fio_ioctl(obj, req, arg) +io_ioctl(obj, req, arg) VALUE obj, req; struct RString *arg; { @@ -1157,7 +1246,7 @@ Fio_ioctl(obj, req, arg) } static VALUE -Fsyscall(argc, argv) +f_syscall(argc, argv) int argc; VALUE *argv; { @@ -1251,7 +1340,7 @@ Fsyscall(argc, argv) } static VALUE -Farg_read(obj) +arg_read(obj) VALUE obj; { VALUE str, str2; @@ -1260,9 +1349,9 @@ Farg_read(obj) for (;;) { retry: if (!next_argv()) return Qnil; - str2 = Fio_read(0, Qnil, file); + str2 = io_read(0, Qnil, file); if (str2 == Qnil && next_p != -1) { - Fio_close(file); + io_close(file); next_p = 1; goto retry; } @@ -1274,15 +1363,15 @@ Farg_read(obj) } static VALUE -Farg_getc() +arg_getc() { VALUE byte; retry: if (!next_argv()) return Qnil; - byte = Fio_getc(file); + byte = io_getc(file); if (byte == Qnil && next_p != -1) { - Fio_close(file); + io_close(file); next_p = 1; goto retry; } @@ -1291,144 +1380,151 @@ Farg_getc() } static VALUE -Farg_each() +arg_each_line() { VALUE str; - while (str = Fgets()) { + while (str = f_gets()) { rb_yield(str); } return Qnil; } static VALUE -Farg_each_byte() +arg_each_byte() { VALUE byte; - while (byte = Farg_getc()) { + while (byte = arg_getc()) { rb_yield(byte); } return Qnil; } static VALUE -Farg_filename() +arg_filename() { return filename; } static VALUE -Farg_file() +arg_file() { return file; } -extern VALUE M_Enumerable; -VALUE rb_readonly_hook(); +extern VALUE mEnumerable; +void Init_IO() { - extern VALUE C_Kernel; + extern VALUE cKernel; id_write = rb_intern("write"); id_fd = rb_intern("fd"); id_print_on = rb_intern("print_on"); - rb_define_private_method(C_Kernel, "syscall", Fsyscall, -1); + rb_define_private_method(cKernel, "syscall", f_syscall, -1); - rb_define_private_method(C_Kernel, "open", Fopen, -1); - rb_define_private_method(C_Kernel, "printf", Fprintf, -1); - rb_define_private_method(C_Kernel, "gets", Fgets, 0); - rb_define_alias(C_Kernel,"readline", "gets"); - rb_define_private_method(C_Kernel, "eof", Feof, 0); - rb_define_private_method(C_Kernel, "getc", Fgetc, 0); - rb_define_private_method(C_Kernel, "select", Fselect, -1); + rb_define_private_method(cKernel, "open", f_open, -1); + rb_define_private_method(cKernel, "printf", f_printf, -1); + rb_define_private_method(cKernel, "print", f_print, -1); + rb_define_private_method(cKernel, "gets", f_gets, 0); + rb_define_alias(cKernel,"readline", "gets"); + rb_define_private_method(cKernel, "eof", f_eof, 0); + rb_define_private_method(cKernel, "getc", f_getc, 0); + rb_define_private_method(cKernel, "select", f_select, -1); - rb_define_private_method(C_Kernel, "readlines", Freadlines, 0); + rb_define_private_method(cKernel, "readlines", f_readlines, 0); - rb_define_method(C_Kernel, "print_on", Fprint_on, 1); - rb_define_method(C_Kernel, "print", Fprint, -1); + rb_define_method(cKernel, "print_on", f_print_on, 1); - C_IO = rb_define_class("IO", C_Object); - rb_include_module(C_IO, M_Enumerable); + cIO = rb_define_class("IO", cObject); + rb_include_module(cIO, mEnumerable); - rb_define_variable("$;", &FS, Qnil, rb_check_str, 0); - rb_define_variable("$,", &OFS, Qnil, rb_check_str, 0); + rb_define_hooked_variable("$;", &FS, 0, rb_str_setter); + rb_define_hooked_variable("$,", &OFS, 0, rb_str_setter); RS = str_new2("\n"); - rb_define_variable("$/", &RS, Qnil, rb_check_str, 0); - rb_define_variable("$\\", &ORS, Qnil, rb_check_str, 0); + rb_define_hooked_variable("$/", &RS, 0, rb_str_setter); + rb_define_hooked_variable("$\\", &ORS, 0, rb_str_setter); + + rb_define_variable("$.", &lineno); + rb_define_variable("$_", &rb_lastline); - rb_define_variable("$.", &lineno, Qnil, Qnil, 0); - rb_define_variable("$_", &rb_lastline, Qnil, Qnil, 0); + rb_define_method(cIO, "print", io_print, -1); - rb_define_method(C_IO, "each", Fio_each, 0); - rb_define_method(C_IO, "each_byte", Fio_each_byte, 0); + rb_define_method(cIO, "each", io_each_line, 0); + rb_define_method(cIO, "each_line", io_each_line, 0); + rb_define_method(cIO, "each_byte", io_each_byte, 0); - rb_define_method(C_IO, "syswrite", Fio_syswrite, 1); - rb_define_method(C_IO, "sysread", Fio_sysread, 1); + rb_define_method(cIO, "syswrite", io_syswrite, 1); + rb_define_method(cIO, "sysread", io_sysread, 1); - rb_define_method(C_IO, "fileno", Fio_fileno, 0); - rb_define_alias(C_IO, "to_i", "fileno"); + rb_define_method(cIO, "fileno", io_fileno, 0); + rb_define_alias(cIO, "to_i", "fileno"); - rb_define_method(C_IO, "sync", Fio_sync, 0); - rb_define_method(C_IO, "sync=", Fio_set_sync, 1); + rb_define_method(cIO, "sync", io_sync, 0); + rb_define_method(cIO, "sync=", io_set_sync, 1); - rb_define_alias(C_IO, "readlines", "to_a"); + rb_define_alias(cIO, "readlines", "to_a"); - rb_define_method(C_IO, "read", Fio_read, -2); - rb_define_method(C_IO, "write", io_write, 1); - rb_define_method(C_IO, "gets", Fio_gets, 0); - rb_define_alias(C_IO, "readline", "gets"); - rb_define_method(C_IO, "getc", Fio_getc, 0); - rb_define_method(C_IO, "puts", Fio_puts, 1); - rb_define_method(C_IO, "<<", Fio_puts, 1); - rb_define_method(C_IO, "flush", Fio_flush, 0); - rb_define_method(C_IO, "eof", Fio_eof, 0); + rb_define_method(cIO, "read", io_read, -2); + rb_define_method(cIO, "write", io_write, 1); + rb_define_method(cIO, "gets", io_gets, 0); + rb_define_alias(cIO, "readline", "gets"); + rb_define_method(cIO, "getc", io_getc, 0); + rb_define_method(cIO, "puts", io_puts, 1); + rb_define_method(cIO, "<<", io_puts, 1); + rb_define_method(cIO, "flush", io_flush, 0); + rb_define_method(cIO, "eof", io_eof, 0); - rb_define_method(C_IO, "close", Fio_close, 0); + rb_define_method(cIO, "close", io_close, 0); + rb_define_method(cIO, "closed?", io_closed, 0); - rb_define_method(C_IO, "isatty", Fio_isatty, 0); - rb_define_method(C_IO, "binmode", Fio_binmode, 0); + rb_define_method(cIO, "isatty", io_isatty, 0); + rb_define_method(cIO, "tty?", io_isatty, 0); + rb_define_method(cIO, "binmode", io_binmode, 0); - rb_define_method(C_IO, "ioctl", Fio_ioctl, 2); + rb_define_method(cIO, "ioctl", io_ioctl, 2); rb_stdin = prep_stdio(stdin, FMODE_READABLE); - rb_define_variable("$stdin", &rb_stdin, Qnil, rb_readonly_hook, 0); + rb_define_readonly_variable("$stdin", &rb_stdin); rb_stdout = prep_stdio(stdout, FMODE_WRITABLE); - rb_define_variable("$stdout", &rb_stdout, Qnil, rb_readonly_hook, 0); + rb_define_readonly_variable("$stdout", &rb_stdout); rb_stderr = prep_stdio(stderr, FMODE_WRITABLE); - rb_define_variable("$stderr", &rb_stderr, Qnil, rb_readonly_hook, 0); + rb_define_readonly_variable("$stderr", &rb_stderr); rb_defout = rb_stdout; - rb_define_variable("$>", &rb_defout, Qnil, io_defset, 0); + rb_define_hooked_variable("$>", &rb_defout, 0, io_defset); - rb_define_const(C_Object, "STDIN", rb_stdin); - rb_define_const(C_Object, "STDOUT", rb_stdout); - rb_define_const(C_Object, "STDERR", rb_stderr); + rb_define_const(cObject, "STDIN", rb_stdin); + rb_define_const(cObject, "STDOUT", rb_stdout); + rb_define_const(cObject, "STDERR", rb_stderr); - argf = obj_alloc(C_Object); - rb_extend_object(argf, M_Enumerable); + argf = obj_alloc(cObject); + rb_extend_object(argf, mEnumerable); - rb_define_variable("$<", &argf, Qnil, rb_readonly_hook, 0); - rb_define_variable("$ARGF", &argf, Qnil, rb_readonly_hook, 0); + rb_define_readonly_variable("$<", &argf); + rb_define_readonly_variable("$ARGF", &argf); - rb_define_single_method(argf, "each", Farg_each, 0); - rb_define_single_method(argf, "each_byte", Farg_each_byte, 0); + rb_define_singleton_method(argf, "each", arg_each_line, 0); + rb_define_singleton_method(argf, "each_line", arg_each_line, 0); + rb_define_singleton_method(argf, "each_byte", arg_each_byte, 0); - rb_define_single_method(argf, "read", Farg_read, 0); - rb_define_single_method(argf, "readlines", Freadlines, 0); - rb_define_single_method(argf, "gets", Fgets, 0); - rb_define_single_method(argf, "readline", Fgets, 0); - rb_define_single_method(argf, "getc", Farg_getc, 0); - rb_define_single_method(argf, "eof", Feof, 0); + rb_define_singleton_method(argf, "read", arg_read, 0); + rb_define_singleton_method(argf, "readlines", f_readlines, 0); + rb_define_singleton_method(argf, "gets", f_gets, 0); + rb_define_singleton_method(argf, "readline", f_gets, 0); + rb_define_singleton_method(argf, "getc", arg_getc, 0); + rb_define_singleton_method(argf, "eof", f_eof, 0); + rb_define_singleton_method(argf, "eof?", f_eof, 0); - rb_define_single_method(argf, "to_s", Farg_filename, 0); - rb_define_single_method(argf, "filename", Farg_filename, 0); - rb_define_single_method(argf, "file", Farg_file, 0); + rb_define_singleton_method(argf, "to_s", arg_filename, 0); + rb_define_singleton_method(argf, "filename", arg_filename, 0); + rb_define_singleton_method(argf, "file", arg_file, 0); filename = str_new2("-"); - rb_define_variable("$FILENAME", &filename, Qnil, rb_readonly_hook, 0); + rb_define_readonly_variable("$FILENAME", &filename); file = rb_stdin; rb_global_variable(&file); |