From 78019690be3a0792fd185ad7a1ec5feed43772ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Venegas=20Arrab=C3=A9?= <carlos@magnitude.es>
Date: Thu, 30 Jul 2026 16:18:36 +0200
Subject: [PATCH] lib: Win32 port of the Database segbits enumeration

lib/database.cc used glob(3) to enumerate segbits files, which is
unavailable on Windows. Add an #ifdef _WIN32 branch using
FindFirstFileA/FindNextFileA; the POSIX glob path is unchanged.
---
 lib/database.cc | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/lib/database.cc b/lib/database.cc
index e9d767bf..defa3325 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -9,7 +9,11 @@
  */
 #include <prjxray/database.h>
 
+#ifdef _WIN32
+#include <windows.h>
+#else
 #include <glob.h>
+#endif
 
 #include <memory>
 
@@ -23,6 +27,25 @@ std::vector<std::unique_ptr<prjxray::SegbitsFileReader>> Database::segbits()
     const {
 	std::vector<std::unique_ptr<prjxray::SegbitsFileReader>> segbits;
 
+#ifdef _WIN32
+	const std::string pattern =
+	    absl::StrCat(db_path_, "/", kSegbitsGlobPattern);
+	WIN32_FIND_DATAA find_data;
+	HANDLE handle = FindFirstFileA(pattern.c_str(), &find_data);
+	if (handle == INVALID_HANDLE_VALUE) {
+		return {};
+	}
+
+	do {
+		auto this_segbit = SegbitsFileReader::InitWithFile(
+		    absl::StrCat(db_path_, "/", find_data.cFileName));
+		if (this_segbit) {
+			segbits.emplace_back(std::move(this_segbit));
+		}
+	} while (FindNextFileA(handle, &find_data));
+
+	FindClose(handle);
+#else
 	glob_t segbits_glob_results;
 	int ret = glob(absl::StrCat(db_path_, "/", kSegbitsGlobPattern).c_str(),
 	               GLOB_NOSORT | GLOB_TILDE, NULL, &segbits_glob_results);
@@ -39,6 +62,7 @@ std::vector<std::unique_ptr<prjxray::SegbitsFileReader>> Database::segbits()
 	}
 
 	globfree(&segbits_glob_results);
+#endif
 
 	return segbits;
 }