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tmem: Allow user override of automatic memory tmem allocation

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This commit is contained in:
Michael Scire 2021-01-18 07:35:28 -08:00
parent 877485a1a5
commit 7e0dcad440
1 changed files with 11 additions and 3 deletions
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14
nx/source/kernel/tmem.c
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@ -8,6 +8,14 @@
#include "kernel/virtmem.h" #include "kernel/virtmem.h"
#include "runtime/diag.h" #include "runtime/diag.h"
void* __attribute__((weak)) __libnx_tmem_alloc(size_t size) {
return memalign(0x1000, size);
}
void __attribute__((weak)) __libnx_tmem_free(void* mem) {
free(mem);
}
Result tmemCreate(TransferMemory* t, size_t size, Permission perm) Result tmemCreate(TransferMemory* t, size_t size, Permission perm)
{ {
Result rc = 0; Result rc = 0;
@ -16,7 +24,7 @@ Result tmemCreate(TransferMemory* t, size_t size, Permission perm)
t->size = size; t->size = size;
t->perm = perm; t->perm = perm;
t->map_addr = NULL; t->map_addr = NULL;
t->src_addr = memalign(0x1000, size); t->src_addr = __libnx_tmem_alloc(size);
if (t->src_addr == NULL) { if (t->src_addr == NULL) {
rc = MAKERESULT(Module_Libnx, LibnxError_OutOfMemory); rc = MAKERESULT(Module_Libnx, LibnxError_OutOfMemory);
@ -30,7 +38,7 @@ Result tmemCreate(TransferMemory* t, size_t size, Permission perm)
} }
if (R_FAILED(rc)) { if (R_FAILED(rc)) {
free(t->src_addr); __libnx_tmem_free(t->src_addr);
t->src_addr = NULL; t->src_addr = NULL;
} }
@ -114,7 +122,7 @@ Result tmemClose(TransferMemory* t)
} }
if (t->src_addr != NULL) { if (t->src_addr != NULL) {
free(t->src_addr); __libnx_tmem_free(t->src_addr);
} }
t->src_addr = NULL; t->src_addr = NULL;