#include <inttypes.h>
#include <math.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

double dbl_nan(void) {
    return NAN;
}

double dbl_inf(void) {
    return INFINITY;
}

void output_bool(bool x) {
    puts(x ? "True" : "False");
}

void output_int32(int32_t x) {
    printf("%" PRId32 "\n", x);
}

void output_int64(int64_t x) {
    printf("%" PRId64 "\n", x);
}

void output_uint32(uint32_t x) {
    printf("%" PRIu32 "\n", x);
}

void output_uint64(uint64_t x) {
    printf("%" PRIu64 "\n", x);
}

void output_float64(double x) {
    if (isnan(x)) {
        puts("nan");
    } else {
        printf("%f\n", x);
    }
}

void output_range(int32_t range[3]) {
    printf("range(");
    printf("%d, %d", range[0], range[1]);
    if (range[2] != 1) {
        printf(", %d", range[2]);
    }
    puts(")");
}

void output_asciiart(int32_t x) {
    static const char* chars = " .,-:;i+hHM$*#@    ";
    if (x < 0) {
        putchar('\n');
    } else {
        putchar(chars[x]);
    }
}

struct cslice {
    void* data;
    size_t len;
};

void output_int32_list(const struct cslice* slice) {
    const int32_t* data = (int32_t*)slice->data;

    putchar('[');
    for (size_t i = 0; i < slice->len; ++i) {
        if (i == slice->len - 1) {
            printf("%d", data[i]);
        } else {
            printf("%d, ", data[i]);
        }
    }
    putchar(']');
    putchar('\n');
}

void output_str(const struct cslice* slice) {
    const char* data = (const char*)slice->data;

    for (size_t i = 0; i < slice->len; ++i) {
        putchar(data[i]);
    }
}

void output_strln(const struct cslice* slice) {
    output_str(slice);
    putchar('\n');
}

uint64_t dbg_stack_address(__attribute__((unused)) const struct cslice* slice) {
    int i;
    void* ptr = (void*)&i;
    return (uintptr_t)ptr;
}

uint32_t __nac3_personality(uint32_t state, uint32_t exception_object, uint32_t context) {
    printf("__nac3_personality(state: %u, exception_object: %u, context: %u)\n", state, exception_object, context);
    exit(101);
    __builtin_unreachable();
}

// See `struct Exception<'a>` in
// https://github.com/m-labs/artiq/blob/master/artiq/firmware/libeh/eh_artiq.rs
struct Exception {
    uint32_t id;
    struct cslice file;
    uint32_t line;
    uint32_t column;
    struct cslice function;
    struct cslice message;
    int64_t param[3];
};

uint32_t __nac3_raise(struct Exception* e) {
    printf("__nac3_raise called. Exception details:\n");
    printf("          ID: %" PRIu32 "\n", e->id);
    printf("    Location: %*s:%" PRIu32 ":%" PRIu32 "\n", (int)e->file.len, (const char*)e->file.data, e->line,
           e->column);
    printf("    Function: %*s\n", (int)e->function.len, (const char*)e->function.data);
    printf("     Message: \"%*s\"\n", (int)e->message.len, (const char*)e->message.data);
    printf("      Params: {0}=%" PRId64 ", {1}=%" PRId64 ", {2}=%" PRId64 "\n", e->param[0], e->param[1], e->param[2]);
    exit(101);
    __builtin_unreachable();
}

void __nac3_end_catch(void) {}

extern int32_t run(void);

int main(void) {
    run();
}