First commit, Vystem v0.1

shelter/lib/include/memory/pez/pez_debug.h

@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: MPL-2.0
+#ifndef SH_LIB_PEZ_DEBUG_H
+#define SH_LIB_PEZ_DEBUG_H
+#include "std/type.h"
+#include "std/status.h"
+#define SH_PEZ_DEBUG_ALLOC_HEADER 0
+#define SH_PEZ_DEBUG_FREE_HEADER 1
+#define SH_PEZ_DEBUG_SIZE_LIST_HEADER 2
+#define SH_PEZ_DEBUG_BOUNDARY_RADIX_HEADER 3
+#define SH_PEZ_DEBUG_BITMAP_REGIONS_HEADER 4
+#define SH_PEZ_DEBUG_SIZE_LIST_BLOCK_HEADER 5
+// Struct for Pez alloc
+#pragma pack(1)
+typedef struct {
+  sh_uint32 size_asked;
+  sh_uint32 found_region_start_index;
+  sh_uint32 found_region_size;
+  sh_bool is_exact_fit;
+  sh_uint32 remaining_size;
+  sh_uint32 new_start;
+  sh_uint32 reg_idx;
+} sh_pez_debug_ALLOC;
+#pragma pack()
+// Struct for Pez free
+#pragma pack(1)
+typedef struct {
+  sh_uint32 region_start_freeed;
+  sh_uint32 size_freeed;
+  sh_uint32 left_region_idx;
+  sh_uint32 right_region_idx;
+  sh_uint32 left_region_size;
+  sh_uint32 right_region_size;
+  sh_uint32 left_region_start;
+  sh_uint32 right_region_start;
+  sh_uint32 final_inserted_region_idx;
+  sh_uint32 final_inserted_region_start;
+  sh_uint32 final_inserted_region_size;
+  sh_bool was_right_region_object_freeed;
+  sh_bool was_new_region_object_allocated;
+  sh_uint32 new_reg_obj_start;
+  sh_uint32 new_reg_obj_size;
+} sh_pez_debug_FREE;
+#pragma pack()
+// Struct for Pez regions from size list
+#pragma pack(1)
+typedef struct {
+  sh_uint32 start;
+  sh_uint32 size;
+  sh_uint32 idx;
+  sh_uint32 next_idx;
+} sh_pez_debug_REGION_SIZE_LIST;
+#pragma pack()
+// Struct for Pez size list
+#pragma pack(1)
+typedef struct {
+  sh_uint32 size;
+  sh_uint32 count;
+  sh_pez_debug_REGION_SIZE_LIST regions[512];
+} sh_pez_debug_SIZE_LIST;
+#pragma pack()
+// Struct for Pez region from boundary
+#pragma pack(1)
+typedef struct {
+  sh_uint32 pos_start;
+  sh_uint32 idx_start;
+  sh_uint32 prev_start;
+  sh_uint32 pos_end;
+  sh_uint32 idx_end;
+  sh_uint32 prev_end;
+} sh_pez_debug_REGION_BOUNDARY;
+#pragma pack()
+// Struct for Pez boundary radix
+#pragma pack(1)
+typedef struct {
+  sh_uint32 count;
+  sh_pez_debug_REGION_BOUNDARY regions[512];
+} sh_pez_debug_BOUNDARY_RADIX;
+#pragma pack()
+// Struct for Pez regions from bitmap
+#pragma pack(1)
+typedef struct {
+  sh_uint32 start;
+  sh_uint32 size;
+} sh_pez_debug_REGION_BITMAP;
+#pragma pack()
+// Struct for Pez bitmap
+#pragma pack(1)
+typedef struct {
+  sh_uint32 count;
+  sh_pez_debug_REGION_BITMAP regions[512];
+} sh_pez_debug_BITMAP;
+#pragma pack()
+#endif
+// Send an alloc payload
+SH_STATUS sh_pez_debug_send_alloc(sh_pez_debug_ALLOC *alloc);
+// Send a free payload
+SH_STATUS sh_pez_debug_send_free(sh_pez_debug_FREE *free);
+// Send a size list payload. Sending size list radix header must be done prior to any size list being send. It consist of SH_PEZ_DEBUG_SIZE_LIST_BLOCK_HEADER and the count of sizes list
+SH_STATUS sh_pez_debug_send_size_list(sh_pez_debug_SIZE_LIST *size_list);
+// Send a boundary radix payload
+SH_STATUS sh_pez_debug_send_boundary_radix(sh_pez_debug_BOUNDARY_RADIX *boundary_radix);
+// Send a bitmap payload
+SH_STATUS sh_pez_debug_send_bitmap(sh_pez_debug_BITMAP *bitmap);