From 26c490f404731d053a6205719b6246502c07b449 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Sat, 14 Jun 2014 16:46:27 +0200
Subject: init

---
 ccc/filelib.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 ccc/filelib.c

(limited to 'ccc/filelib.c')

diff --git a/ccc/filelib.c b/ccc/filelib.c
new file mode 100644
index 0000000..57a27c3
--- /dev/null
+++ b/ccc/filelib.c
@@ -0,0 +1,87 @@
+#include "filelib.h"
+
+
+typedef struct
+{
+  hFile b_;
+  FILE* fp;
+} hFile_;
+
+typedef struct
+{
+  hFile b_;
+  gzFile* fp;
+} hgzFile;
+
+gzmode(const char* mode)
+{
+  // TODO
+  return true;
+}
+
+hgzFile*
+gzmakef(char* fname, const char* mode)
+{
+  hgzFile* hgz = malloc(sizeof(hgzFile));
+  hgz->b_.name = fname;
+  hgz->b_.gz = true;
+  gzFile* fp = malloc(sizeof(gzFile));
+  *fp = gzopen(fname, mode);
+  hgz->fp = fp;
+  return hgz;
+}
+
+hFile*
+makef(char* fname, const char* mode)
+{
+  if (endswith(fname, GZIP_EXT))
+    return gzmakef(fname, mode);
+  hFile_* f = malloc(sizeof(hFile_));
+  if (!f) return NULL;
+  f->b_.name = fname;
+  f->b_.gz = false;
+  if (!strcmp(fname, "-")) {
+    if (!strcmp(mode, "r") && !strcmp(mode, "r+")) f->fp = stdin;
+    else f->fp = stdout;
+  } else {
+    f->fp = fopen(fname, mode);
+  }
+  return f;
+}
+
+bool
+gzwriteln(const char* s, hFile* f)
+{
+  unsigned len = strlen(s);
+  gzwrite(*((hgzFile*)f)->fp, s, len);
+  gzwrite(*((hgzFile*)f)->fp, "\n", 1);
+  return gzflush(*((hgzFile*)f)->fp, Z_FINISH) == Z_OK;
+}
+
+bool
+writeln(const char* s, hFile* f)
+{
+  if (f->gz)
+    return gzwriteln(s, f);
+  return fputs(s, ((hFile_*)f)->fp)&&fputs("\n", ((hFile_*)f)->fp);
+}
+
+bool
+gzclosef(hFile* f)
+{
+  bool ret = gzclose(*((hgzFile*)f)->fp);
+  free(((hgzFile*)f)->fp);
+  free(f);
+  return ret;
+}
+
+bool
+closef(hFile* f)
+{
+  if (f->gz)
+    return gzclosef(f);
+  bool ret = fclose(((hFile_*)f)->fp);
+  free(f);
+  return ret;
+}
+
-- 
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