From 4cf8f3d7f6b822c29be481f0d1f6f0a856bd847b Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Mon, 25 Aug 2014 16:59:01 +0900
Subject: [PATCH] remove file.c

---
 file.c | 119 ---------------------------------------------------------
 init.c |   2 -
 2 files changed, 121 deletions(-)
 delete mode 100644 file.c

diff --git a/file.c b/file.c
deleted file mode 100644
index befac195..00000000
--- a/file.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * See Copyright Notice in picrin.h
- */
-
-#include "picrin.h"
-#include "picrin/port.h"
-#include "picrin/error.h"
-
-static noreturn void
-file_error(pic_state *pic, const char *msg)
-{
-  pic_throw(pic, PIC_ERROR_FILE, msg, pic_nil_value());
-}
-
-static pic_value
-generic_open_file(pic_state *pic, const char *fname, char *mode, short flags)
-{
-  struct pic_port *port;
-  xFILE *file;
-
-  file = xfopen(fname, mode);
-  if (! file) {
-    file_error(pic, "could not open file");
-  }
-
-  port = (struct pic_port *)pic_obj_alloc(pic, sizeof(struct pic_port), PIC_TT_PORT);
-  port->file = file;
-  port->flags = flags;
-  port->status = PIC_PORT_OPEN;
-
-  return pic_obj_value(port);
-}
-
-pic_value
-pic_file_open_input_file(pic_state *pic)
-{
-  static const short flags = PIC_PORT_IN | PIC_PORT_TEXT;
-  char *fname;
-
-  pic_get_args(pic, "z", &fname);
-
-  return generic_open_file(pic, fname, "r", flags);
-}
-
-pic_value
-pic_file_open_input_binary_file(pic_state *pic)
-{
-  static const short flags = PIC_PORT_IN | PIC_PORT_BINARY;
-  char *fname;
-
-  pic_get_args(pic, "z", &fname);
-
-  return generic_open_file(pic, fname, "rb", flags);
-}
-
-pic_value
-pic_file_open_output_file(pic_state *pic)
-{
-  static const short flags = PIC_PORT_OUT | PIC_PORT_TEXT;
-  char *fname;
-
-  pic_get_args(pic, "z", &fname);
-
-  return generic_open_file(pic, fname, "w", flags);
-}
-
-pic_value
-pic_file_open_output_binary_file(pic_state *pic)
-{
-  static const short flags = PIC_PORT_OUT | PIC_PORT_BINARY;
-  char *fname;
-
-  pic_get_args(pic, "z", &fname);
-
-  return generic_open_file(pic, fname, "wb", flags);
-}
-
-pic_value
-pic_file_exists_p(pic_state *pic)
-{
-  char *fname;
-  FILE *fp;
-
-  pic_get_args(pic, "z", &fname);
-
-  fp = fopen(fname, "r");
-  if (fp) {
-    fclose(fp);
-    return pic_true_value();
-  } else {
-    return pic_false_value();
-  }
-}
-
-pic_value
-pic_file_delete(pic_state *pic)
-{
-  char *fname;
-
-  pic_get_args(pic, "z", &fname);
-
-  if (remove(fname) != 0) {
-    file_error(pic, "file cannot be deleted");
-  }
-  return pic_none_value();
-}
-
-void
-pic_init_file(pic_state *pic)
-{
-  pic_deflibrary (pic, "(scheme file)") {
-    pic_defun(pic, "open-input-file", pic_file_open_input_file);
-    pic_defun(pic, "open-input-binary-file", pic_file_open_input_binary_file);
-    pic_defun(pic, "open-output-file", pic_file_open_output_file);
-    pic_defun(pic, "open-output-binary-file", pic_file_open_output_binary_file);
-    pic_defun(pic, "file-exists?", pic_file_exists_p);
-    pic_defun(pic, "delete-file", pic_file_delete);
-  }
-}
diff --git a/init.c b/init.c
index babdf322..01496673 100644
--- a/init.c
+++ b/init.c
@@ -15,7 +15,6 @@ void pic_init_bool(pic_state *);
 void pic_init_pair(pic_state *);
 void pic_init_port(pic_state *);
 void pic_init_number(pic_state *);
-void pic_init_file(pic_state *);
 void pic_init_proc(pic_state *);
 void pic_init_symbol(pic_state *);
 void pic_init_vector(pic_state *);
@@ -56,7 +55,6 @@ pic_init_core(pic_state *pic)
     pic_init_pair(pic); DONE;
     pic_init_port(pic); DONE;
     pic_init_number(pic); DONE;
-    pic_init_file(pic); DONE;
     pic_init_proc(pic); DONE;
     pic_init_symbol(pic); DONE;
     pic_init_vector(pic); DONE;