chore: remove trailing whitespace from all source files in src/ directory

runtime/gc/gc.h

@@ -0,0 +1,85 @@
+#ifndef RAVA_GC_H
+#define RAVA_GC_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#define RAVA_GC_BLOCK_SIZE      (32 * 1024)
+#define RAVA_GC_LINE_SIZE       128
+#define RAVA_GC_LINES_PER_BLOCK (RAVA_GC_BLOCK_SIZE / RAVA_GC_LINE_SIZE)
+
+#define RAVA_GC_GRAY_STACK_SIZE 4096
+
+#define RAVA_GC_INITIAL_THRESHOLD (1024 * 1024)
+
+#define RAVA_ALIGN(size, align) (((size) + (align) - 1) & ~((align) - 1))
+
+struct RavaGCHeader;
+typedef struct RavaGCHeader RavaGCHeader_t;
+
+typedef struct RavaGCBlock {
+    uint8_t line_marks[RAVA_GC_LINES_PER_BLOCK];
+    uint8_t flags;
+    uint16_t free_lines;
+    struct RavaGCBlock *next;
+    struct RavaGCBlock *prev;
+    uint8_t data[RAVA_GC_BLOCK_SIZE];
+} RavaGCBlock_t;
+
+#define RAVA_GC_BLOCK_FLAG_EVACUATE 0x01
+#define RAVA_GC_BLOCK_FLAG_FULL     0x02
+
+typedef struct RavaGCHeap {
+    RavaGCBlock_t *all_blocks;
+    RavaGCBlock_t *current_block;
+    uint8_t *bump_ptr;
+    uint8_t *block_limit;
+    RavaGCBlock_t *free_blocks;
+    RavaGCBlock_t *recyclable_blocks;
+    size_t total_allocated;
+    size_t live_bytes;
+    size_t gc_threshold;
+    RavaGCHeader_t *all_objects;
+} RavaGCHeap_t;
+
+typedef struct RavaGCStats {
+    size_t total_collections;
+    size_t objects_allocated;
+    size_t objects_freed;
+    size_t bytes_allocated;
+    size_t bytes_freed;
+    size_t current_live_objects;
+    size_t current_live_bytes;
+    size_t peak_live_bytes;
+} RavaGCStats_t;
+
+typedef struct RavaGCState {
+    RavaGCHeader_t *gray_stack[RAVA_GC_GRAY_STACK_SIZE];
+    size_t gray_count;
+    bool gc_active;
+    bool gc_enabled;
+    size_t objects_marked;
+    size_t bytes_marked;
+} RavaGCState_t;
+
+void rava_gc_init(void);
+void rava_gc_shutdown(void);
+
+void* rava_gc_alloc(size_t size, uint8_t type);
+void rava_gc_free(void *ptr);
+
+void rava_gc_collect(void);
+void rava_gc_collect_if_needed(void);
+
+void rava_gc_enable(void);
+void rava_gc_disable(void);
+bool rava_gc_is_enabled(void);
+
+void rava_gc_pin(void *ptr);
+void rava_gc_unpin(void *ptr);
+
+RavaGCStats_t rava_gc_get_stats(void);
+void rava_gc_print_stats(void);
+
+#endif