Luna/libs/libc/src/stdio.cpp

#include <luna.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>

extern "C"
{
    int fclose(FILE*)
    {
        NOT_IMPLEMENTED("fclose");
    }
    int fflush(FILE*)
    {
        NOT_IMPLEMENTED("fflush");
    }
    FILE* fopen(const char*, const char*)
    {
        NOT_IMPLEMENTED("fopen");
    }
    int fprintf(FILE*, const char*, ...)
    {
        NOT_IMPLEMENTED("fprintf");
    }
    size_t fread(void*, size_t, size_t, FILE*)
    {
        NOT_IMPLEMENTED("fread");
    }
    int fseek(FILE*, long, int)
    {
        NOT_IMPLEMENTED("fseek");
    }
    long ftell(FILE*)
    {
        NOT_IMPLEMENTED("ftell");
    }
    size_t fwrite(const void*, size_t, size_t, FILE*)
    {
        NOT_IMPLEMENTED("fwrite");
    }
    void setbuf(FILE*, char*)
    {
        NOT_IMPLEMENTED("setbuf");
    }
    int vfprintf(FILE*, const char*, va_list)
    {
        NOT_IMPLEMENTED("vfprintf");
    }
    int puts(const char* s)
    {
        size_t len = strlen(s);
        char* output = (char*)__builtin_alloca(len + 1);
        memcpy(output, s, len);
        output[len] = '\n';
        return syscall(SYS_write, output, len + 1);
    }
}