From ea1936a594d7e4e656731223b76d355fc5431ef9 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 11 Dec 2011 22:11:22 +0000
Subject: Move all #ifdef gunk to serd_internal.h. Centralise file open and
 buffer allocation to localize platform tweaks.

git-svn-id: http://svn.drobilla.net/serd/trunk@244 490d8e77-9747-427b-9fa3-0b8f29cee8a0
---
 src/serd_internal.h | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'src/serd_internal.h')

diff --git a/src/serd_internal.h b/src/serd_internal.h
index f5f0f3b4..bf1f630f 100644
--- a/src/serd_internal.h
+++ b/src/serd_internal.h
@@ -17,13 +17,49 @@
 #ifndef SERD_INTERNAL_H
 #define SERD_INTERNAL_H
 
+#define _POSIX_C_SOURCE 201112L /* for posix_memalign and posix_fadvise */
+
 #include <assert.h>
+#include <errno.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "serd/serd.h"
+#include "serd-config.h"
+
+#if defined(HAVE_POSIX_FADVISE) && defined(HAVE_FILENO)
+#   include <fcntl.h>
+#endif
 
 #define SERD_PAGE_SIZE 4096
 
+static inline FILE*
+serd_fopen(const char* path, const char* mode)
+{
+	FILE* fd = fopen((const char*)path, mode);
+	if (!fd) {
+		fprintf(stderr, "Error opening file %s (%s)\n", path, strerror(errno));
+		return NULL;
+	}
+#if defined(HAVE_POSIX_FADVISE) && defined(HAVE_FILENO)
+	posix_fadvise(fileno(fd), 0, 0, POSIX_FADV_SEQUENTIAL);
+#endif
+	return fd;
+}
+
+static inline void*
+serd_bufalloc(size_t size)
+{
+#ifdef HAVE_POSIX_MEMALIGN
+	void* ptr;
+	posix_memalign(&ptr, SERD_PAGE_SIZE, size);
+	return ptr;
+#else
+	return malloc(size);
+#endif
+}
+
 /** A dynamic stack in memory. */
 typedef struct {
 	uint8_t* buf;       ///< Stack memory
-- 
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