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* include/ruby/io.h (typedef struct rb_io_t):

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* io.c (flush_before_seek):
* io.c (io_fillbuf):
* io.c (io_fread):
* io.c (io_getpartial):
* ruby.c (load_file_internal):


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-01-21 04:56:06 +00:00
parent 8029f3d299
commit 877dca1e27
3 changed files with 25 additions and 3 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Wed Jan 21 13:57:18 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/io.h (typedef struct rb_io_t):
* io.c (flush_before_seek):
* io.c (io_fillbuf):
* io.c (io_fread):
* io.c (io_getpartial):
* ruby.c (load_file_internal):
Wed Jan 21 08:22:04 2009 Ryan Davis <ryand-ruby@zenspider.com>
* lib/minitest/*.rb: Imported minitest 1.3.1 r4532.

1
include/ruby/io.h
View file

@ -92,6 +92,7 @@ typedef struct rb_io_t {
#define FMODE_WSPLIT_INITIALIZED 0x00000400
#define FMODE_TRUNC 0x00000800
#define FMODE_TEXTMODE 0x00001000
#define FMODE_EOF 0x00002000
/* #define FMODE_PREP 0x00010000 */
#define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(rb_io_taint_check(obj))->fptr)

18
io.c
View file

@ -353,7 +353,8 @@ flush_before_seek(rb_io_t *fptr)
return fptr;
}
#define io_seek(fptr, ofs, whence) lseek(flush_before_seek(fptr)->fd, ofs, whence)
#define io_set_eof(fptr) (void)(((fptr)->mode & FMODE_TTY) && ((fptr)->mode |= FMODE_EOF))
#define io_seek(fptr, ofs, whence) (fptr->mode &= ~FMODE_EOF, lseek(flush_before_seek(fptr)->fd, ofs, whence))
#define io_tell(fptr) lseek(flush_before_seek(fptr)->fd, 0, SEEK_CUR)
#ifndef SEEK_CUR
@ -1147,6 +1148,9 @@ io_fillbuf(rb_io_t *fptr)
{
int r;
if (fptr->mode & FMODE_EOF) {
return -1;
}
if (fptr->rbuf == NULL) {
fptr->rbuf_off = 0;
fptr->rbuf_len = 0;
@ -1165,8 +1169,10 @@ io_fillbuf(rb_io_t *fptr)
}
fptr->rbuf_off = 0;
fptr->rbuf_len = r;
if (r == 0)
if (r == 0) {
io_set_eof(fptr);
return -1; /* EOF */
}
}
return 0;
}
@ -1436,7 +1442,10 @@ io_fread(VALUE str, long offset, rb_io_t *fptr)
if (READ_DATA_PENDING(fptr) == 0) {
while (n > 0) {
c = rb_read_internal(fptr->fd, RSTRING_PTR(str)+offset, n);
if (c == 0) break;
if (c == 0) {
io_set_eof(fptr);
break;
}
if (c < 0) {
rb_sys_fail_path(fptr->pathv);
}
@ -1743,6 +1752,9 @@ io_getpartial(int argc, VALUE *argv, VALUE io, int nonblock)
goto again;
rb_sys_fail_path(fptr->pathv);
}
else if (n == 0) {
io_set_eof(fptr);
}
}
rb_str_resize(str, n);