Move Switch OTA launcher sources under ports/switch.

Consolidate the native OTA launcher, bootstrap, and assets into the Switch port tree.
2026-08-21 05:00:43 +02:00 · 2026-08-06 10:22:51 -03:00
parent e94d8e32ef
commit 9aa8b4e371
20 changed files with 0 additions and 0 deletions
@@ -0,0 +1,89 @@
+#include "ota_unzip.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#if defined(__SWITCH__)
+#include <fcntl.h>
+#include <zzip/zzip.h>
+#endif
+
+#if defined(__SWITCH__)
+static int extract_member(ZZIP_DIR *dir, const char *member, const char *dest_path, char *err,
+                          size_t err_len) {
+  ZZIP_FILE *zf = zzip_file_open(dir, member, O_RDONLY);
+  if (!zf) return 1; /* not found / cannot open */
+
+  FILE *out = fopen(dest_path, "wb");
+  if (!out) {
+    zzip_file_close(zf);
+    if (err && err_len) snprintf(err, err_len, "fopen dest failed: %s", dest_path);
+    return -1;
+  }
+
+  char buf[8192];
+  zzip_ssize_t n;
+  while ((n = zzip_file_read(zf, buf, sizeof(buf))) > 0) {
+    if ((zzip_ssize_t)fwrite(buf, 1, (size_t)n, out) != n) {
+      fclose(out);
+      zzip_file_close(zf);
+      if (err && err_len) snprintf(err, err_len, "fwrite failed");
+      return -1;
+    }
+  }
+  fclose(out);
+  zzip_file_close(zf);
+  if (n < 0) {
+    if (err && err_len) snprintf(err, err_len, "zzip_file_read failed");
+    return -1;
+  }
+  return 0;
+}
+#endif
+
+int ota_unzip_extract_file(const char *zip_path, const char *member_name, const char *dest_path,
+                           char *err, size_t err_len) {
+  if (!zip_path || !member_name || !dest_path) {
+    if (err && err_len) snprintf(err, err_len, "bad args");
+    return -1;
+  }
+#if defined(__SWITCH__)
+  zzip_error_t zerr = ZZIP_NO_ERROR;
+  ZZIP_DIR *dir = zzip_dir_open(zip_path, &zerr);
+  if (!dir) {
+    if (err && err_len) snprintf(err, err_len, "zzip_dir_open failed (%d): %s", (int)zerr, zip_path);
+    return -1;
+  }
+
+  char alt1[192];
+  char alt2[192];
+  snprintf(alt1, sizeof(alt1), "switch/gen1recomp/%s", member_name);
+  snprintf(alt2, sizeof(alt2), "./%s", member_name);
+
+  const char *candidates[] = {member_name, alt1, alt2, NULL};
+  int rc = -1;
+  if (err && err_len) err[0] = '\0';
+  for (int i = 0; candidates[i]; i++) {
+    int t = extract_member(dir, candidates[i], dest_path, err, err_len);
+    if (t == 0) {
+      rc = 0;
+      break;
+    }
+    if (t < 0) {
+      rc = -1;
+      break;
+    }
+  }
+  if (rc != 0 && err && err_len && !err[0]) {
+    snprintf(err, err_len, "member not found in zip: %s", member_name);
+  }
+  zzip_dir_close(dir);
+  return rc;
+#else
+  (void)zip_path;
+  (void)member_name;
+  (void)dest_path;
+  if (err && err_len) snprintf(err, err_len, "ota_unzip only available on __SWITCH__");
+  return -1;
+#endif
+}