Checkpoint before working on linkedlist stuff

.gitignore

@@ -1,7 +1,10 @@
-# Ignore all
-*
-# Unignore all with extensions
-!*.*
-
-*.exe
+# Ignore all
+*
+# Unignore all with extensions
+!*.*
+
+# Unignore all dirs
+!*/
+
+*.exe
 .vscode

05/05.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "llist.h"
+
+#define DEFAULT_FILE    "input.txt"
+#define STRBUF_LEN      200
+#define ISDIGIT(X)      (X >= '0' && X <= '9')
+
+uint64_t parse_digit(char *str);
+
+linked_list parse_seeds(char *str)
+{
+    linked_list seeds;
+    ll_init(&seeds);
+
+    while (!ISDIGIT(str)) str++;
+
+    while (*str != '\n')
+    {
+        uint64_t seed = parse_digit(str);
+        
+    }
+}
+
+int main(int argc, char **argv)
+{
+    // Get filename as an argument, if there is one
+    char *path = (argc > 1) ? argv[1] : DEFAULT_FILE;
+
+    if (!path)
+    {
+        printf("Requires input file.\n");
+        return 1;
+    }
+
+    FILE *file = fopen(path, "r");
+    char strbuf[STRBUF_LEN] = {0};
+
+    if (!file)
+    {
+        printf("Could not find file.");
+        return 1;
+    }
+
+
+    while (fgets(strbuf, STRBUF_LEN, file))
+    {
+        // Code goes here
+        
+    }
+
+    return 0;
+}

05/input.txt

@@ -0,0 +1,236 @@
+seeds: 3489262449 222250568 2315397239 327729713 1284963 12560465 1219676803 10003052 291763704 177898461 136674754 107182783 2917625223 260345082 1554280164 216251358 3900312676 5629667 494259693 397354410
+
+seed-to-soil map:
+0 262295201 34634737
+910271444 3030771176 70771974
+1897698334 3827766493 333942393
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+3622783763 1954868220 45665001
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+
+soil-to-fertilizer map:
+1819561283 2841304997 237877444
+4006405251 2649445491 24162567
+212683490 0 763350919
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+0 917476167 58558242
+2057438727 2276388860 124989
+1418720561 2540913327 78996148
+1497716709 3590310169 321844574
+
+fertilizer-to-water map:
+252374398 77740491 188270615
+1590959511 1400999811 20005707
+1019974286 266011106 27332620
+1085156732 1443065767 85008355
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+1047306906 1573115392 37849826
+3455252239 1752307040 373165778
+
+water-to-light map:
+3713102322 3195199062 109343869
+940512817 264084495 97517772
+2334334472 1383468484 100556669
+465645319 1958405710 14984685
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+
+light-to-temperature map:
+933106075 308278269 212548971
+3133283890 2353712179 197530061
+2425741949 3555777393 99769003
+932513834 722519986 592241
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+1870036897 1915163614 158582224
+4293098331 3683654908 1868965
+3479806900 2073745838 85897129
+
+temperature-to-humidity map:
+3171909692 2207313208 125557542
+3910448973 3971234589 267130124
+2271924206 3732981386 64142303
+1112427243 457977609 299980445
+533481406 191448702 131397640
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+0 100639414 26829166
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+
+humidity-to-location map:
+4240687605 3509581493 54279691
+3450687144 1997031321 128004903
+3703408300 2316680098 55200017
+2797906577 2125036224 66927621
+3758608317 1680202206 316829115
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+2232050638 3729111357 565855939
+1094349260 2371880115 1137701378

05/input2.txt

@@ -0,0 +1,33 @@
+seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4

05/llist.c

@@ -0,0 +1,127 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "llist.h"
+
+void ll_init(linked_list* list) {
+    list->head = NULL;
+}
+
+// Function to create a new node
+advent_node* ll_create_node(advent_map map) {
+    advent_node* new_node = (advent_node*)malloc(sizeof(advent_node));
+    if (new_node != NULL) {
+        new_node->map = map;
+        new_node->next = NULL;
+    }
+    return new_node;
+}
+
+// Function to add a node to the beginning of the list
+void ll_prepend(linked_list* list, advent_map map) {
+    advent_node* new_node = ll_create_node(map);
+    if (new_node != NULL) {
+        new_node->next = list->head;
+        list->head = new_node;
+    }
+}
+
+// Function to add a node to the end of the list
+void ll_append(linked_list* list, advent_map map) {
+    advent_node* newNode = ll_create_node(map);
+    if (newNode != NULL) {
+        if (list->head == NULL) {
+            list->head = newNode;
+        } else {
+            advent_node* current = list->head;
+            while (current->next != NULL) {
+                current = current->next;
+            }
+            current->next = newNode;
+        }
+    }
+}
+
+// Function to remove a node with a given value
+void ll_remove(linked_list* list, advent_map map) {
+    advent_node* current = list->head;
+    advent_node* prev = NULL;
+
+    while (current != NULL && !ADVENT_MAP_EQ(current->map, map)) {
+        prev = current;
+        current = current->next;
+    }
+
+    if (current != NULL) {
+        if (prev != NULL) {
+            prev->next = current->next;
+        } else {
+            list->head = current->next;
+        }
+        free(current);
+    }
+}
+
+// Function to print the linked list
+void ll_print(linked_list* list) {
+    advent_node* current = list->head;
+    while (current != NULL) {
+        ADVENT_MAP_PRINT(current->map);
+        current = current->next;
+    }
+    printf("\n");
+}
+
+// Function to free the memory used by the linked list
+void ll_free(linked_list* list) {
+    advent_node* current = list->head;
+    advent_node* next;
+
+    while (current != NULL) {
+        next = current->next;
+        free(current);
+        current = next;
+    }
+
+    list->head = NULL;
+}
+
+#if 0
+
+// Example usage
+int main() {
+    linked_list myList;
+    ll_init(&myList);
+
+    advent_map map1;
+    map1.dest = 1;
+    map1.src = 50;
+    map1.len = 5;
+
+    advent_map map2;
+    map2.dest = 60;
+    map2.src = 500;
+    map2.len = 2;
+
+    advent_map map3;
+    map3.dest = 800;
+    map3.src = 8000;
+    map3.len = 5;
+
+    ll_append(&myList, map1);
+    ll_append(&myList, map2);
+    ll_append(&myList, map3);
+
+    printf("Original List: \n");
+    ll_print(&myList);
+
+    ll_remove(&myList, map2);
+
+    printf("List after removing 2: \n");
+    ll_print(&myList);
+
+    ll_free(&myList);
+
+    return 0;
+}
+
+#endif

05/llist.h

@@ -0,0 +1,35 @@
+#ifndef LLIST_H
+#define LLIST_H
+
+#include <stdint.h>
+
+#define ADVENT_MAP_PRINT(X) do {printf("Dest: %d Src: %d Len: %d\n", X.dest, X.src, X.len);} while (0);
+
+#define ADVENT_MAP_EQ(X,Y)  (X.dest == Y.dest && X.src == Y.src && X.len == Y.len)
+
+typedef struct advent_map {
+    uint64_t dest;
+    uint64_t src;
+    uint64_t len;
+} advent_map;
+
+// Node structure
+typedef struct advent_node {
+    advent_map map;
+    struct advent_node *next;
+} advent_node;
+
+// Linked list structure
+typedef struct linked_list {
+    advent_node* head;
+} linked_list;
+
+void ll_init(linked_list* list);
+void ll_prepend(linked_list* list, advent_map map);
+void ll_append(linked_list* list, advent_map map);
+void ll_remove(linked_list* list, advent_map map);
+void ll_print(linked_list* list);
+void ll_free(linked_list* list);
+
+
+#endif