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fix(file): SMem* should be used to allocate StreamRecords with all bytes zeroed

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This commit is contained in:
phaneron 2025-03-18 13:44:06 -04:00
parent 87a8d3f643
commit 4bea27d25e
2 changed files with 10 additions and 8 deletions
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10
bc/system/file/posix/Stacked.cpp
View file

@ -7,6 +7,7 @@
#include "bc/Debug.hpp"
#include "bc/File.hpp"
#include "bc/Memory.hpp"
#include "bc/memory/Storm.hpp"
#include "bc/String.hpp"
#include "bc/system/file/posix/Support.hpp"
#include <cerrno>
@ -54,7 +55,7 @@ bool Close(FileParms* parms) {
BLIZZARD_ASSERT(file != nullptr);
::close(file->filefd);
Blizzard::Memory::Free(file);
SMemFree(file);
return true;
}
@ -652,7 +653,7 @@ bool Open(FileParms* parms) {
if (!file) {
auto namelength = Blizzard::String::Length(name.ToString()) + 1;
file = reinterpret_cast<Blizzard::File::StreamRecord*>(Blizzard::Memory::Allocate(sizeof(Blizzard::File::StreamRecord) + namelength));
file = reinterpret_cast<Blizzard::File::StreamRecord*>(SMemAlloc(sizeof(Blizzard::File::StreamRecord) + namelength, __FILE__, __LINE__, 0x8));
auto filename = reinterpret_cast<char*>(file) + sizeof(Blizzard::File::StreamRecord);
file->name = filename;
Blizzard::String::Copy(filename, name.ToString(), namelength);
@ -663,9 +664,10 @@ bool Open(FileParms* parms) {
file->haveinfo = false;
file->mode = parms->mode;
// if (!file->unk48 || !*file->unk48) {
// TODO: this part is likely GetFileInfoByFile
if (!file->unk48 || !*file->unk48) {
file->info.size = info.st_size;
// }
}
auto modtime = Blizzard::Time::FromUnixTime(info.st_mtime);

6
bc/system/file/win/Stacked.cpp
View file

@ -10,6 +10,7 @@
#include "bc/Unicode.hpp"
#include "bc/File.hpp"
#include "bc/time/Time.hpp"
#include "bc/memory/Storm.hpp"
#include <algorithm>
@ -208,8 +209,7 @@ bool Close(FileParms* parms) {
::CloseHandle(file->filehandle);
}
Blizzard::Memory::Free(file);
SMemFree(file);
return true;
}
@ -676,7 +676,7 @@ bool Open(FileParms* parms) {
// alloc(sizeof(StreamRecord) + len(name) + 1)
// block of memory holds file as well as C string of the filename
auto namesize = Blizzard::String::Length(name);
file = reinterpret_cast<Blizzard::File::StreamRecord*>(Blizzard::Memory::Allocate(sizeof(Blizzard::File::StreamRecord) + 1 + namesize));
file = reinterpret_cast<Blizzard::File::StreamRecord*>(SMemAlloc(sizeof(Blizzard::File::StreamRecord) + 1 + namesize, __FILE__, __LINE__, 0x8));
// set the name pointer inside of StreamRecord to point to the end of StreamRecord (i.e. the start of the name cstring in the memory block)
auto filename = reinterpret_cast<char*>(file) + sizeof(Blizzard::File::StreamRecord);
file->name = filename;