From 18a86e1038b20cb6f8922beead08dcc24ba2a4d3 Mon Sep 17 00:00:00 2001
From: raven <citrons@mondecitronne.com>
Date: Wed, 8 Apr 2026 22:51:39 -0500
Subject: rewrite and port to SDL3

---
 procfs.c | 102 ---------------------------------------------------------------
 1 file changed, 102 deletions(-)
 delete mode 100644 procfs.c

(limited to 'procfs.c')

diff --git a/procfs.c b/procfs.c
deleted file mode 100644
index 1e70274..0000000
--- a/procfs.c
+++ /dev/null
@@ -1,102 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "procfs.h"
-
-int procfs_open(pid_t pid) {
-	char path[2048];
-	sprintf(path, "/proc/%d/mem", pid);
-	return open(path, O_RDWR);
-}
-
-ssize_t procfs_maps(pid_t pid, struct procfs_map **maps) {
-	char path[2048];
-	sprintf(path, "/proc/%d/maps", pid);
-	FILE *f = fopen(path, "r");
-	if (!f) return -1;
-
-	int n = 0;
-	int capacity = 2;
-	*maps = calloc(capacity, sizeof(**maps));
-	if (!*maps) return -1;
-	while (1) {
-		void *base, *max;
-		char prot_str[4];
-		int matches = fscanf(f, "%p-%p %4c", &base, &max, prot_str);
-		if (matches == EOF) goto eof;
-		if (matches < 3) goto err;
-
-		int prot = 0;
-		for (int i = 0; i < 4; i++) {
-			switch (prot_str[i]) {
-				case 'r':
-					prot |= PROT_READ;
-					break;
-				case 'w':
-					prot |= PROT_WRITE;
-					break;
-				case 'x':
-					prot |= PROT_EXEC;
-					break;
-				default:
-					break;
-			}
-		}
-		if (prot == 0) prot = PROT_NONE;
-
-		int c;
-		while ((c = getc(f)) != '\n')
-			if (c == EOF) goto eof;
-
-		n++;
-		if (n > capacity) {
-			capacity <<= 1;
-			struct procfs_map *r = reallocarray(*maps, capacity, sizeof(*r));
-			if (!r) goto err;
-			*maps = r;
-		}
-		(*maps)[n - 1] = (struct procfs_map) {
-			(uintptr_t) base, (uintptr_t) max, prot
-		};
-	}
-eof:
-	if (ferror(f)) goto err;
-	if (n == 0) free(*maps);
-	return n;
-err:
-	free(*maps);
-	return -1;
-}
-
-int read_mem(int fd, uintptr_t addr, uint8_t *data, size_t size) {
-	if (lseek(fd, addr, SEEK_SET) == -1) return -1;
-	size_t n = 0;
-	while (n < size) {
-		ssize_t result = read(fd, data + n, size - n);
-		if (result == -1) return -1;
-		n += result;
-	}
-	return 0;
-}
-
-int write_mem(int fd, uintptr_t addr, uint8_t *data, size_t size) {
-	if (lseek(fd, addr, SEEK_SET) == -1) return -1;
-	size_t n = 0;
-	while (n < size) {
-		ssize_t result = write(fd, data + n, size - n);
-		if (result == -1) return -1;
-		n += result;
-	}
-	return 0;
-}
-
-int read_page(int fd, uintptr_t index, uint8_t *data) {
-	return read_mem(fd, index * PAGE_SIZE, data, PAGE_SIZE);
-}
-- 
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