Added Perl support.

src/perl/nxt_perl_psgi_layer.h

@@ -0,0 +1,48 @@
+
+/*
+ * Copyright (C) Alexander Borisov
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_PERL_PSGI_LAYER_H_INCLUDED_
+#define _NXT_PERL_PSGI_LAYER_H_INCLUDED_
+
+
+#include <EXTERN.h>
+#include <XSUB.h>
+#include <perl.h>
+#include <perliol.h>
+
+
+typedef struct nxt_perl_psgi_io_arg nxt_perl_psgi_io_arg_t;
+
+typedef long (*nxt_perl_psgi_io_read_f)(PerlInterpreter *my_perl,
+    nxt_perl_psgi_io_arg_t *arg, void *vbuf, size_t length);
+typedef long (*nxt_perl_psgi_io_write_f)(PerlInterpreter *my_perl,
+    nxt_perl_psgi_io_arg_t *arg, const void *vbuf, size_t length);
+typedef long (*nxt_perl_psgi_io_arg_f)(PerlInterpreter *my_perl,
+    nxt_perl_psgi_io_arg_t *arg);
+
+
+struct nxt_perl_psgi_io_arg {
+    SV                        *io;
+    PerlIO                    *fp;
+
+    nxt_perl_psgi_io_arg_f    flush;
+    nxt_perl_psgi_io_read_f   read;
+    nxt_perl_psgi_io_write_f  write;
+
+    void                      *ctx;
+};
+
+
+void nxt_perl_psgi_layer_stream_init(pTHX);
+
+PerlIO *nxt_perl_psgi_layer_stream_fp_create(pTHX_ nxt_perl_psgi_io_arg_t *arg,
+    const char *mode);
+void nxt_perl_psgi_layer_stream_fp_destroy(pTHX_ PerlIO *io);
+
+SV *nxt_perl_psgi_layer_stream_io_create(pTHX_ PerlIO *fp);
+void nxt_perl_psgi_layer_stream_io_destroy(pTHX_ SV *rvio);
+
+#endif /* _NXT_PERL_PSGI_LAYER_H_INCLUDED_ */