From 1f7e8e937d0e71e7eb3b5deab38b34d0a0159d88 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Thu, 17 Sep 2026 21:50:34 +0200
Subject: Added include guards

---
 src/solvers/h48/checkdata.h               | 5 +++++
 src/solvers/h48/coordinate.h              | 5 +++++
 src/solvers/h48/coordinate_types_macros.h | 5 +++++
 src/solvers/h48/distribution_h48.h        | 5 +++++
 src/solvers/h48/gendata_cocsep.h          | 5 +++++
 src/solvers/h48/gendata_eoesep.h          | 5 +++++
 src/solvers/h48/gendata_h48.h             | 5 +++++
 src/solvers/h48/gendata_types_macros.h    | 5 +++++
 src/solvers/h48/h48.h                     | 5 +++++
 src/solvers/h48/map.h                     | 5 +++++
 src/solvers/h48/map_types_macros.h        | 5 +++++
 src/solvers/h48/solve.h                   | 5 +++++
 src/solvers/h48/utils.h                   | 5 +++++
 13 files changed, 65 insertions(+)

(limited to 'src/solvers/h48')

diff --git a/src/solvers/h48/checkdata.h b/src/solvers/h48/checkdata.h
index 948ac67..e2fa38c 100644
--- a/src/solvers/h48/checkdata.h
+++ b/src/solvers/h48/checkdata.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_CHECKDATA_H
+#define SOLVERS_H48_CHECKDATA_H
+
 STATIC long long checkdata_h48(
     const char *, unsigned long long, const unsigned char *);
 
@@ -194,3 +197,5 @@ checkdata_h48(
 
 	return NISSY_OK;
 }
+
+#endif /* SOLVERS_H48_CHECKDATA_H */
diff --git a/src/solvers/h48/coordinate.h b/src/solvers/h48/coordinate.h
index 695efc3..acbb9c0 100644
--- a/src/solvers/h48/coordinate.h
+++ b/src/solvers/h48/coordinate.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_COORDINATE_H
+#define SOLVERS_H48_COORDINATE_H
+
 STATIC_INLINE uint64_t coord_h48(
     cube_t, const uint32_t [SIZE(COCSEP_TABLESIZE)], uint8_t);
 STATIC_INLINE uint64_t coord_h48_edges(cube_t, uint64_t, uint8_t, uint8_t);
@@ -68,3 +71,5 @@ invcoord_h48(
 
 	return ret;
 }
+
+#endif /* SOLVERS_H48_COORDINATE_H */
diff --git a/src/solvers/h48/coordinate_types_macros.h b/src/solvers/h48/coordinate_types_macros.h
index cf24e47..6ddd3e8 100644
--- a/src/solvers/h48/coordinate_types_macros.h
+++ b/src/solvers/h48/coordinate_types_macros.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_COORDINATE_TYPES_MACROS_H
+#define SOLVERS_H48_COORDINATE_TYPES_MACROS_H
+
 #define H48_ESIZE(h) ((COMB_12_4 * COMB_8_4) << (uint64_t)(h))
 
 #define COCLASS_MASK (UINT32_C(0xFFFF) << UINT32_C(16))
@@ -5,3 +8,5 @@
 #define ECLASS(x)    COCLASS(x)
 #define TTREP_MASK   (UINT32_C(0xFF) << UINT32_C(8))
 #define TTREP(x)     (((x) & TTREP_MASK) >> UINT32_C(8))
+
+#endif /* SOLVERS_H48_COORDINATE_TYPES_MACROS_H */
diff --git a/src/solvers/h48/distribution_h48.h b/src/solvers/h48/distribution_h48.h
index 2cb50aa..b7f3811 100644
--- a/src/solvers/h48/distribution_h48.h
+++ b/src/solvers/h48/distribution_h48.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_DISTRIBUTION_H48_H
+#define SOLVERS_H48_DISTRIBUTION_H48_H
+
 /*
 This file is very similar to ../distibution.h, but some adaptations are
 needed for H48 because of the intertwined fallback table, and it is easier
@@ -74,3 +77,5 @@ getdistribution_h48(
 	c = H48_LINE_EXT(H48_COORDMAX(info->h48h)) % H48_LINE_ALLCOORDS;
 	distr[3] -= H48_LINE_COORDS - c;
 }
+
+#endif /* SOLVERS_H48_DISTRIBUTION_H48_H */
diff --git a/src/solvers/h48/gendata_cocsep.h b/src/solvers/h48/gendata_cocsep.h
index f83207b..1cea52e 100644
--- a/src/solvers/h48/gendata_cocsep.h
+++ b/src/solvers/h48/gendata_cocsep.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_GENDATA_COCSEP_H
+#define SOLVERS_H48_GENDATA_COCSEP_H
+
 STATIC size_t gendata_cocsep(unsigned char *, uint64_t *, cube_t *);
 STATIC uint32_t gendata_cocsep_dfs(cocsep_dfs_arg_t [NON_NULL]);
 
@@ -164,3 +167,5 @@ get_h48_cdata(
 
 	return CBOUND(*cdata);
 }
+
+#endif /* SOLVERS_H48_GENDATA_COCSEP_H */
diff --git a/src/solvers/h48/gendata_eoesep.h b/src/solvers/h48/gendata_eoesep.h
index 81bbd43..55097c9 100644
--- a/src/solvers/h48/gendata_eoesep.h
+++ b/src/solvers/h48/gendata_eoesep.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_GENDATA_EOESEP_H
+#define SOLVERS_H48_GENDATA_EOESEP_H
+
 STATIC uint64_t coord_eoesep_sym(cube_t, const uint32_t [SIZE(ESEP_MAX)]);
 STATIC size_t gendata_esep_classes(
     uint32_t [SIZE(ESEP_MAX)], uint16_t [SIZE(ESEP_CLASSES)]);
@@ -280,3 +283,5 @@ set_eoesep_pval(
 	table[EOESEP_INDEX(i)] = (table[EOESEP_INDEX(i)] & (~EOESEP_MASK(i)))
 	    | (val << EOESEP_SHIFT(i));
 }
+
+#endif /* SOLVERS_H48_GENDATA_EOESEP_H */
diff --git a/src/solvers/h48/gendata_h48.h b/src/solvers/h48/gendata_h48.h
index 53b1fad..0b85e49 100644
--- a/src/solvers/h48/gendata_h48.h
+++ b/src/solvers/h48/gendata_h48.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_GENDATA_H48_H
+#define SOLVERS_H48_GENDATA_H48_H
+
 STATIC long long gendata_h48_dispatch(
     const char *, unsigned long long, unsigned char *);
 STATIC uint64_t gendata_h48short(gendata_h48short_arg_t [NON_NULL]);
@@ -547,3 +550,5 @@ get_h48_pval_and_min(
 	*pval_min = tmin >> UINT8_C(4);
 	return (t & H48_MASK(iext)) >> H48_SHIFT(iext);
 }
+
+#endif /* SOLVERS_H48_GENDATA_H48_H */
diff --git a/src/solvers/h48/gendata_types_macros.h b/src/solvers/h48/gendata_types_macros.h
index 9bce2c9..e81acc5 100644
--- a/src/solvers/h48/gendata_types_macros.h
+++ b/src/solvers/h48/gendata_types_macros.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_GENDATA_TYPES_MACROS_H
+#define SOLVERS_H48_GENDATA_TYPES_MACROS_H
+
 #define COCSEP_CLASSES      ((size_t)3393)
 #define COCSEP_TABLESIZE    ((size_t)POW_3_7 << (size_t)7)
 #define COCSEP_VISITEDSIZE  DIV_ROUND_UP(COCSEP_TABLESIZE, (size_t)8)
@@ -116,3 +119,5 @@ typedef struct {
 	wrapthread_atomic unsigned char *table_atomic;
 	wrapthread_define_struct_mutex_t(**table_mutex);
 } gendata_h48_mark_t;
+
+#endif /* SOLVERS_H48_GENDATA_TYPES_MACROS_H */
diff --git a/src/solvers/h48/h48.h b/src/solvers/h48/h48.h
index f7ba8b7..e05fc2b 100644
--- a/src/solvers/h48/h48.h
+++ b/src/solvers/h48/h48.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_H48_H
+#define SOLVERS_H48_H48_H
+
 #include "utils.h"
 #include "coordinate_types_macros.h"
 #include "map_types_macros.h"
@@ -10,3 +13,5 @@
 #include "gendata_h48.h"
 #include "checkdata.h"
 #include "solve.h"
+
+#endif /* SOLVERS_H48_H48_H */
diff --git a/src/solvers/h48/map.h b/src/solvers/h48/map.h
index c9cfb06..75b5236 100644
--- a/src/solvers/h48/map.h
+++ b/src/solvers/h48/map.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_MAP_H
+#define SOLVERS_H48_MAP_H
+
 STATIC void h48map_create(h48map_t [NON_NULL], uint64_t, uint64_t);
 STATIC void h48map_clear(h48map_t [NON_NULL]);
 STATIC void h48map_destroy(h48map_t [NON_NULL]);
@@ -82,3 +85,5 @@ h48map_nextkvpair(h48map_t map[NON_NULL], uint64_t p[NON_NULL])
 
 	return kv;
 }
+
+#endif /* SOLVERS_H48_MAP_H */
diff --git a/src/solvers/h48/map_types_macros.h b/src/solvers/h48/map_types_macros.h
index b77c68a..a4e3c75 100644
--- a/src/solvers/h48/map_types_macros.h
+++ b/src/solvers/h48/map_types_macros.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_MAP_TYPES_MACROS_H
+#define SOLVERS_H48_MAP_TYPES_MACROS_H
+
 #define MAP_UNSET             UINT64_C(0xFFFFFFFFFFFFFFFF)
 #define MAP_KEYMASK           UINT64_C(0xFFFFFFFFFF)
 #define MAP_KEYSHIFT          UINT64_C(40)
@@ -14,3 +17,5 @@ typedef struct {
 	uint64_t key;
 	uint64_t val;
 } kvpair_t;
+
+#endif /* SOLVERS_H48_MAP_TYPES_MACROS_H */
diff --git a/src/solvers/h48/solve.h b/src/solvers/h48/solve.h
index ebc5208..36fefa1 100644
--- a/src/solvers/h48/solve.h
+++ b/src/solvers/h48/solve.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_SOLVE_H
+#define SOLVERS_H48_SOLVE_H
+
 #define H48_STARTING_MOVES 4
 #define H48_STARTING_CUBES 43254
 #define H48_SORT_TASKS_MIN_DEPTH 16
@@ -758,3 +761,5 @@ solve_h48_error_data:
 solve_h48_error_solutions_buffer:
 	return NISSY_ERROR_BUFFER_SIZE;
 }
+
+#endif /* SOLVERS_H48_SOLVE_H */
diff --git a/src/solvers/h48/utils.h b/src/solvers/h48/utils.h
index 6d91108..81c6451 100644
--- a/src/solvers/h48/utils.h
+++ b/src/solvers/h48/utils.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_H48_UTILS_H
+#define SOLVERS_H48_UTILS_H
+
 #if SIZE_MAX == UINT64_MAX
 #define H48_HMAX UINT8_C(11)
 #else
@@ -63,3 +66,5 @@ dataid_h48(const char *str, char buf[SIZE(NISSY_SIZE_DATAID)])
 	sprintf(buf, "h48h%" PRIu8, h);
 	return NISSY_OK;
 }
+
+#endif /* SOLVERS_H48_UTILS_H */
-- 
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