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authorDavid Robillard <d@drobilla.net>2018-05-11 11:09:23 +0200
committerDavid Robillard <d@drobilla.net>2019-12-19 20:52:35 -0500
commitf72ab5fe4e39d4973e31e43b6db3be499af418f2 (patch)
treeda1a9dea837f87c0ae607eadcd0e435cde968299 /src/system.h
parente61d7f710465ca8c87274d9664afeb0b125597a4 (diff)
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Move system utilities to separate source files
Diffstat (limited to 'src/system.h')
-rw-r--r--src/system.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/system.h b/src/system.h
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index 00000000..f17eb278
--- /dev/null
+++ b/src/system.h
@@ -0,0 +1,44 @@
+/*
+ Copyright 2011-2018 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef SERD_SYSTEM_H
+#define SERD_SYSTEM_H
+
+#include <stdint.h>
+#include <stdio.h>
+
+#define SERD_PAGE_SIZE 4096
+
+/** Faster fread-like wrapper for getc. */
+static inline size_t
+serd_file_read_byte(void* buf, size_t size, size_t nmemb, void* stream)
+{
+ (void)size;
+ (void)nmemb;
+
+ const int c = getc((FILE*)stream);
+ if (c == EOF) {
+ *((uint8_t*)buf) = 0;
+ return 0;
+ }
+ *((uint8_t*)buf) = (uint8_t)c;
+ return 1;
+}
+
+/** Allocate an aligned buffer for I/O. */
+void* serd_allocate_buffer(size_t size);
+
+#endif // SERD_SYSTEM_H