src/userspace/main.c


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#include <syscall.h>
#include <mlibc/stdio.h>
#include <mlibc/string.h>

int32_t starts_with(const char *a, const char *b)
{
    size_t length_pre = strlen(b);
    size_t length_main = strlen(a);
    return length_main < length_pre ? 0 : memcmp(b, a, length_pre) == 0;
}

void user_main()
{
    char hello[] = "> Successfully switched to usermode!\n";
    syscall_write(hello);

    // init_framebuffer();

    while (1) {
        char *input = readline();
        if (starts_with(input, "ls")) {
            char test[] = "WOOOHOOO\n";
            syscall_write(test);
        }
    };
}