From 8b94d135429a9f3253cc7f25a1453b412065c4a0 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sun, 18 May 2025 08:48:13 +0200
Subject: Refactor solver dispatch and checkdata

---
 src/solvers/dispatch.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/solvers/dispatch.h

(limited to 'src/solvers/dispatch.h')

diff --git a/src/solvers/dispatch.h b/src/solvers/dispatch.h
new file mode 100644
index 0000000..0cfbc3b
--- /dev/null
+++ b/src/solvers/dispatch.h
@@ -0,0 +1,49 @@
+typedef struct {
+	const char *prefix;
+	long long (*dataid)(const char *, char [static NISSY_SIZE_DATAID]);
+	long long (*gendata)(
+	    const char *, unsigned long long, unsigned char *);
+	long long (*solve)(oriented_cube_t, const char *, unsigned, unsigned,
+	    unsigned, unsigned, unsigned, unsigned, unsigned long long,
+	    const unsigned char *, unsigned, char *,
+	    long long [static NISSY_SIZE_SOLVE_STATS],
+	    int (*)(void *), void *);
+} solver_dispatch_t;
+
+STATIC solver_dispatch_t *match_solver(const char *);
+
+solver_dispatch_t solver_dispatchers[] = {
+{
+	.prefix = "h48",
+	.dataid = dataid_h48,
+	.gendata = gendata_h48_dispatch,
+	.solve = solve_h48_dispatch,
+},
+{
+	.prefix = "coord_",
+	.dataid = dataid_coord,
+	.gendata = gendata_coord_dispatch,
+	.solve = solve_coord_dispatch,
+},
+{
+	.prefix = NULL
+}
+};
+
+STATIC solver_dispatch_t *
+match_solver(const char *name)
+{
+	const char *prefix;
+	int i;
+
+	if (name == NULL)
+		return NULL;
+
+	for (i = 0; solver_dispatchers[i].prefix != NULL; i++) {
+		prefix = solver_dispatchers[i].prefix;
+		if (!strncmp(name, prefix, strlen(prefix)))
+			return &solver_dispatchers[i];
+	}
+
+	return NULL;
+}
-- 
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