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authorSamuel Williams <[email protected]>2024-03-22 14:56:02 +1300
committerGitHub <[email protected]>2024-03-22 14:56:02 +1300
commitb4d73e9f80aa5fe72c39f42a88727fed0abb261b (patch)
tree5eb8f9bf820074cd030f633c31daaa43d9be2f53 /include/ruby
parent35fe4b048034a8568cd2a2dc34f59dc12f644d21 (diff)
Revert "Hide public implementation of `rb_io`. (#9568)" (#10283)
This reverts commit 9ab1fa3bf570bf19b0d6808adf12e965aacc6d83.
Diffstat (limited to 'include/ruby')
-rw-r--r--include/ruby/io.h119
1 files changed, 118 insertions, 1 deletions
diff --git a/include/ruby/io.h b/include/ruby/io.h
index be5681df3b..e9dfeda5b1 100644
--- a/include/ruby/io.h
+++ b/include/ruby/io.h
@@ -137,7 +137,124 @@ struct rb_io_encoding {
VALUE ecopts;
};
-struct rb_io;
+#ifndef HAVE_RB_IO_T
+#define HAVE_RB_IO_T 1
+/** Ruby's IO, metadata and buffers. */
+struct rb_io {
+ /** The IO's Ruby level counterpart. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ VALUE self;
+
+ /** stdio ptr for read/write, if available. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ FILE *stdio_file;
+
+ /** file descriptor. */
+ RBIMPL_ATTR_DEPRECATED(("rb_io_descriptor"))
+ int fd;
+
+ /** mode flags: FMODE_XXXs */
+ RBIMPL_ATTR_DEPRECATED(("rb_io_mode"))
+ int mode;
+
+ /** child's pid (for pipes) */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_pid_t pid;
+
+ /** number of lines read */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ int lineno;
+
+ /** pathname for file */
+ RBIMPL_ATTR_DEPRECATED(("rb_io_path"))
+ VALUE pathv;
+
+ /** finalize proc */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ void (*finalize)(struct rb_io*,int);
+
+ /** Write buffer. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_io_buffer_t wbuf;
+
+ /**
+ * (Byte) read buffer. Note also that there is a field called
+ * ::rb_io_t::cbuf, which also concerns read IO.
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_io_buffer_t rbuf;
+
+ /**
+ * Duplex IO object, if set.
+ *
+ * @see rb_io_set_write_io()
+ */
+ RBIMPL_ATTR_DEPRECATED(("rb_io_get_write_io"))
+ VALUE tied_io_for_writing;
+
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ struct rb_io_encoding encs; /**< Decomposed encoding flags. */
+
+ /** Encoding converter used when reading from this IO. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_econv_t *readconv;
+
+ /**
+ * rb_io_ungetc() destination. This buffer is read before checking
+ * ::rb_io_t::rbuf
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_io_buffer_t cbuf;
+
+ /** Encoding converter used when writing to this IO. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ rb_econv_t *writeconv;
+
+ /**
+ * This is, when set, an instance of ::rb_cString which holds the "common"
+ * encoding. Write conversion can convert strings twice... In case
+ * conversion from encoding X to encoding Y does not exist, Ruby finds an
+ * encoding Z that bridges the two, so that X to Z to Y conversion happens.
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ VALUE writeconv_asciicompat;
+
+ /** Whether ::rb_io_t::writeconv is already set up. */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ int writeconv_initialized;
+
+ /**
+ * Value of ::rb_io_t::rb_io_enc_t::ecflags stored right before
+ * initialising ::rb_io_t::writeconv.
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ int writeconv_pre_ecflags;
+
+ /**
+ * Value of ::rb_io_t::rb_io_enc_t::ecopts stored right before initialising
+ * ::rb_io_t::writeconv.
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ VALUE writeconv_pre_ecopts;
+
+ /**
+ * This is a Ruby level mutex. It avoids multiple threads to write to an
+ * IO at once; helps for instance rb_io_puts() to ensure newlines right
+ * next to its arguments.
+ *
+ * This of course doesn't help inter-process IO interleaves, though.
+ */
+ RBIMPL_ATTR_DEPRECATED(("with no replacement"))
+ VALUE write_lock;
+
+ /**
+ * The timeout associated with this IO when performing blocking operations.
+ */
+ RBIMPL_ATTR_DEPRECATED(("rb_io_timeout/rb_io_set_timeout"))
+ VALUE timeout;
+};
+#endif
+
typedef struct rb_io rb_io_t;
/** @alias{rb_io_enc_t} */