101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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io.cpp
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Functions for management of input and output.
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******************************************************************************/
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#include "platform.h"
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#include "syscall.h"
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#include "io.h"
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#include "format.h"
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namespace Maxsi
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{
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DEFN_SYSCALL1(size_t, SysPrint, 4, const char*);
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DEFN_SYSCALL3(ssize_t, SysRead, 18, int, void*, size_t);
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DEFN_SYSCALL3(ssize_t, SysWrite, 19, int, const void*, size_t);
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DEFN_SYSCALL1(int, SysPipe, 20, int*);
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DEFN_SYSCALL1(int, SysClose, 21, int);
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DEFN_SYSCALL1(int, SysDup, 22, int);
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DEFN_SYSCALL3(int, SysOpen, 23, const char*, int, mode_t);
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size_t Print(const char* Message)
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{
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return SysPrint(Message);
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}
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size_t PrintCallback(void* user, const char* string, size_t stringlen)
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{
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return SysPrint(string);
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}
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size_t PrintF(const char* format, ...)
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{
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va_list list;
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va_start(list, format);
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size_t result = Maxsi::Format::Virtual(PrintCallback, NULL, format, list);
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va_end(list);
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return result;
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}
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#ifdef LIBMAXSI_LIBC
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extern "C" int printf(const char* /*restrict*/ format, ...)
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{
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va_list list;
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va_start(list, format);
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size_t result = Maxsi::Format::Virtual(PrintCallback, NULL, format, list);
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va_end(list);
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return (int) result;
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}
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extern "C" ssize_t read(int fd, void* buf, size_t count)
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{
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return SysRead(fd, buf, count);
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}
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extern "C" ssize_t write(int fd, const void* buf, size_t count)
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{
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return SysWrite(fd, buf, count);
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}
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extern "C" int pipe(int pipefd[2])
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{
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return SysPipe(pipefd);
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}
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extern "C" int close(int fd)
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{
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return SysClose(fd);
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}
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extern "C" int dup(int fd)
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{
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return SysDup(fd);
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}
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extern "C" int open(const char* path, int flags, mode_t mode)
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{
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return SysOpen(path, flags, mode);
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}
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#endif
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}
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