From f72ab5fe4e39d4973e31e43b6db3be499af418f2 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 11 May 2018 11:09:23 +0200 Subject: Move system utilities to separate source files --- src/system.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/system.h (limited to 'src/system.h') diff --git a/src/system.h b/src/system.h new file mode 100644 index 00000000..f17eb278 --- /dev/null +++ b/src/system.h @@ -0,0 +1,44 @@ +/* + Copyright 2011-2018 David Robillard + + 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 +#include + +#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 -- cgit v1.2.1