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Ipc fixes

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This commit is contained in:
plutoo 2017-09-24 21:28:36 +02:00
parent 718d55f45a
commit 983c708830
1 changed files with 15 additions and 3 deletions
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18
nx/include/switch/ipc.h
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@ -156,9 +156,21 @@ static inline void* ipcPrepareHeader(IpcCommand* cmd, size_t sizeof_raw) {
u32* raw = (u32*) (buf + padding);
size_t raw_size = (sizeof_raw/4) + 4;
raw_size += ((cmd->NumStaticOut*2) + 3)/4; // todo: these contain u16 lengths for StaticOuts
buf += raw_size;
u16* buf_u16 = (u16*) buf;
for (i=0; i<cmd->NumStaticOut; i++) {
size_t off = cmd->NumStaticIn + i;
size_t sz = (uintptr_t) cmd->StaticSizes[off];
buf_u16[i] = (sz > 0xFFFF) ? 0 : sz;
}
size_t u16s_size = ((2*cmd->NumStaticOut) + 3)/4;
buf += u16s_size;
raw_size += u16s_size;
*fill_in_size_later |= raw_size;
for (i=0; i<cmd->NumStaticOut; i++, buf+=2) {
@ -219,7 +231,7 @@ static inline Result ipcParseResponse(IpcCommandResponse* r) {
num_handles = 8;
for (i=0; i<num_handles; i++)
r->Handles[i] = *(buf-i-1);
r->Handles[i] = *(buf-num_handles+i);
r->NumHandles = num_handles;
}