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fatal: use a hack to be kinder wrt pl:u session limit

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This commit is contained in:
Michael Scire 2023-02-23 22:06:49 -07:00
parent 3292ea5970
commit 0a2440522f
1 changed files with 36 additions and 1 deletions
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37
stratosphere/fatal/source/fatal_main.cpp
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@ -99,6 +99,41 @@ namespace ams {
namespace init {
namespace {
Result InitializePlatformServiceWithoutSessionCountForHomebrewCompatibility() {
/* NOTE: This implements a hack, to keep a session to pl:u without counting against the global limit. */
/* This is done because as of 16.0.0, pl:u is the only way to get shared font access, and there are */
/* not enough sessions for all reasonable the clients when homebrew gets involved. */
/* Please do not do similar things for other services; this is a hack which may not always work, */
/* and which could cause problems in other contexts where the ServerManager doesn't have enough */
/* slots in truth. */
/* Initialize pl. */
R_ABORT_UNLESS(plInitialize(::PlServiceType_User));
/* Get the service session for pl. */
Service *srv = plGetServiceSession();
/* Next, create a clone. */
/* Because this doesn't go through sm, this does not count against the session limit. */
Service clone;
R_TRY(serviceClone(srv, std::addressof(clone)));
/* Next, close the pl service session from sm. */
/* This decrements the used session count by one, since the session is from sm. */
serviceClose(srv);
/* HACK: replace the session with the clone we made, to restore functionality. */
*srv = clone;
return 0;
}
}
void InitializeSystemModule() {
/* Initialize heap. */
fatal::srv::InitializeFsHeap();
@ -126,7 +161,7 @@ namespace ams {
R_ABORT_UNLESS(psmInitialize());
R_ABORT_UNLESS(spsmInitialize());
R_ABORT_UNLESS(plInitialize(::PlServiceType_User));
R_ABORT_UNLESS(InitializePlatformServiceWithoutSessionCountForHomebrewCompatibility());
gpio::Initialize();
/* Mount the SD card. */