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Diffstat (limited to 'sourcemod/scripting/include/glib/memutils.inc')
| -rw-r--r-- | sourcemod/scripting/include/glib/memutils.inc | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/sourcemod/scripting/include/glib/memutils.inc b/sourcemod/scripting/include/glib/memutils.inc deleted file mode 100644 index 5813d92..0000000 --- a/sourcemod/scripting/include/glib/memutils.inc +++ /dev/null @@ -1,232 +0,0 @@ -#if defined _memutils_included -#endinput -#endif -#define _memutils_included - -#include "glib/assertutils" -#include "glib/addressutils" - -/* Compile time settings for this include. Should be defined before including this file. -* #define MEMUTILS_PLUGINENDCALL //This should be defined if main plugin has OnPluginEnd() forward used. -*/ - -#define MEM_LEN_SAFE_THRESHOLD 2000 - -//-==PatchHandling methodmap -static StringMap gPatchStack; - -methodmap PatchHandler < AddressBase -{ - public PatchHandler(Address addr) - { - ASSERT(addr != Address_Null); - - if(!gPatchStack) - gPatchStack = new StringMap(); - - return view_as<PatchHandler>(addr); - } - - property any Any - { - public get() { return view_as<any>(this); } - } - - public void Save(int len) - { - ASSERT(gPatchStack); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - len++; - - int[] arr = new int[len]; - arr[0] = len; - - for(int i = 0; i < len - 1; i++) - arr[i + 1] = LoadFromAddress(this.Address + i, NumberType_Int8); - - char buff[32]; - IntToString(this.Any, buff, sizeof(buff)); - gPatchStack.SetArray(buff, arr, len); - } - - public void PatchNSave(int len, char byte = 0x90) - { - ASSERT(gPatchStack); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - len++; - - int[] arr = new int[len]; - arr[0] = len; - - for(int i = 0; i < len - 1; i++) - { - arr[i + 1] = LoadFromAddress(this.Address + i, NumberType_Int8); - StoreToAddress(this.Address + i, byte, NumberType_Int8); - } - - char buff[32]; - IntToString(this.Any, buff, sizeof(buff)); - gPatchStack.SetArray(buff, arr, len); - } - - public void PatchNSaveSeq(const char[] data, int len) - { - ASSERT(gPatchStack); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - len++; - - int[] arr = new int[len]; - arr[0] = len; - - for(int i = 0; i < len - 1; i++) - { - arr[i + 1] = LoadFromAddress(this.Address + i, NumberType_Int8); - StoreToAddress(this.Address + i, data[i], NumberType_Int8); - } - - char buff[32]; - IntToString(this.Any, buff, sizeof(buff)); - gPatchStack.SetArray(buff, arr, len); - } - - public void Restore() - { - if(!gPatchStack) - return; - - char buff[32]; - IntToString(this.Any, buff, sizeof(buff)); - - int arrSize[1]; - if(!gPatchStack.GetArray(buff, arrSize, sizeof(arrSize))) - return; - - int[] arr = new int[arrSize[0]]; - gPatchStack.GetArray(buff, arr, arrSize[0]); - gPatchStack.Remove(buff); - - for(int i = 0; i < arrSize[0] - 1; i++) - StoreToAddress(this.Address + i, arr[i + 1], NumberType_Int8); - - if(gPatchStack.Size == 0) - delete gPatchStack; - } -} - -public void OnPluginEnd() -{ - if(gPatchStack) - { - StringMapSnapshot sms = gPatchStack.Snapshot(); - char buff[32]; - Address addr; - - for(int i = 0; i < sms.Length; i++) - { - sms.GetKey(i, buff, sizeof(buff)); - addr = view_as<Address>(StringToInt(buff)); - view_as<PatchHandler>(addr).Restore(); - } - } - -#if defined MEMUTILS_PLUGINENDCALL - OnPluginEnd_MemUtilsRedefined(); -#endif -} -#undef OnPluginEnd -#if defined MEMUTILS_PLUGINENDCALL -#define OnPluginEnd OnPluginEnd_MemUtilsRedefined -#else -#define OnPluginEnd OnPluginEnd_Redifined(){}\ -void MEMUTILS_INCLUDE_WARNING_OnPluginEnd_REDIFINITION -#endif -//PatchHandling methodmap==- - -//-==Other util functions -stock int LoadStringFromAddress(Address addr, char[] buff, int length) -{ - int i; - for(i = 0; i < length && (buff[i] = LoadFromAddress(addr + i, NumberType_Int8)) != '\0'; i++) { } - buff[i == length ? i - 1 : i] = '\0'; - return i; -} - -stock void DumpOnAddress(Address addr, int len, int columns = 10) -{ - char buff[128], buff2[128]; - - ASSERT(addr != Address_Null); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - Format(buff, sizeof(buff), "[0x%08X]", addr); - char chr; - for(int i = 0; i < len; i++) - { - chr = LoadFromAddress(addr + i, NumberType_Int8); - Format(buff, sizeof(buff), "%s %02X", buff, chr); - Format(buff2, sizeof(buff2), "%s%c", buff2, (chr > ' ' && chr != 0x7F && chr != 0xFF ? chr : '.')); - if(i % columns == columns - 1) - { - PrintToServer(__SNAME..."%s %s", buff, buff2); - Format(buff, sizeof(buff), "[0x%08X]", addr + i); - buff2[0] = '\0'; - } - } - - if((len - 1) % columns != columns - 1) - PrintToServer(__SNAME..."%s %s", buff, buff2); -} - -//NO OVERLAPPING!! -stock void MoveBytes(Address from, Address to, int len, char replace_with = 0x90) -{ - ASSERT(from != Address_Null); - ASSERT(to != Address_Null); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - ASSERT(to < from || to > from + len); - - if(from == to) - return; - - for(int i = 0; i < len; i++) - { - StoreToAddress(to + i, LoadFromAddress(from + i, NumberType_Int8), NumberType_Int8); - StoreToAddress(from + i, replace_with, NumberType_Int8); - } -} - -stock void CutNCopyBytes(Address from, Address to, int len, char replace_with = 0x90) -{ - ASSERT(from != Address_Null); - ASSERT(to != Address_Null); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - if(from == to) - return; - - int[] arr = new int[len]; - - for(int i = 0; i < len; i++) - { - arr[i] = LoadFromAddress(from + i, NumberType_Int8); - StoreToAddress(from + i, replace_with, NumberType_Int8); - } - - for(int i = 0; i < len; i++) - StoreToAddress(to + i, arr[i], NumberType_Int8); -} - -stock void PatchArea(Address addr, int len, char byte = 0x90) -{ - ASSERT(addr != Address_Null); - ASSERT(len > 0 && len < MEM_LEN_SAFE_THRESHOLD); - - for(int i = 0; i < len; i++) - StoreToAddress(addr + i, byte, NumberType_Int8); -} -//Other util functions==- - -#undef MEM_LEN_SAFE_THRESHOLD
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