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fsldr: update to use new-ipc

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This commit is contained in:
Michael Scire 2019-09-20 12:17:46 -07:00
parent aafbc310c2
commit f5f768ea5c
1 changed files with 23 additions and 123 deletions
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142
nx/source/services/fsldr.c
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@ -1,25 +1,17 @@
// Copyright 2018 SciresM
#include <string.h>
#include "types.h"
#include "result.h"
#include "arm/atomics.h"
#include "kernel/ipc.h"
#include "service_guard.h"
#include "runtime/hosversion.h"
#include "services/fs.h"
#include "services/sm.h"
#include "services/fsldr.h"
static Service g_fsldrSrv;
static u64 g_fsldrRefCnt;
Result fsldrSetCurrentProcess(void);
NX_GENERATE_SERVICE_GUARD(fsldr);
Result fsldrInitialize(void) {
atomicIncrement64(&g_fsldrRefCnt);
if (serviceIsActive(&g_fsldrSrv))
return 0;
NX_INLINE Result _fsldrSetCurrentProcess(void);
Result _fsldrInitialize(void) {
Result rc = smGetService(&g_fsldrSrv, "fsp-ldr");
if (R_SUCCEEDED(rc)) {
@ -27,15 +19,13 @@ Result fsldrInitialize(void) {
}
if (R_SUCCEEDED(rc) && hosversionAtLeast(4,0,0)) {
rc = fsldrSetCurrentProcess();
rc = _fsldrSetCurrentProcess();
}
return rc;
}
void fsldrExit(void) {
if (atomicDecrement64(&g_fsldrRefCnt) == 0)
void _fsldrCleanup(void) {
serviceClose(&g_fsldrSrv);
}
@ -44,115 +34,25 @@ Service* fsldrGetServiceSession(void) {
}
Result fsldrOpenCodeFileSystem(u64 tid, const char *path, FsFileSystem* out) {
char send_path[FS_MAX_PATH+1] = {0};
IpcCommand c;
ipcInitialize(&c);
ipcAddSendStatic(&c, send_path, FS_MAX_PATH, 0);
struct {
u64 magic;
u64 cmd_id;
u64 tid;
} *raw;
raw = serviceIpcPrepareHeader(&g_fsldrSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
raw->tid = tid;
char send_path[FS_MAX_PATH + 1];
strncpy(send_path, path, FS_MAX_PATH);
Result rc = serviceIpcDispatch(&g_fsldrSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_fsldrSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreateSubservice(&out->s, &g_fsldrSrv, &r, 0);
}
}
return rc;
return serviceDispatchIn(&g_fsldrSrv, 0, tid,
.buffer_attrs = {
SfBufferAttr_HipcPointer | SfBufferAttr_In,
},
.buffers = {
{ send_path, FS_MAX_PATH },
},
.out_num_objects = 1,
.out_objects = &out->s,
);
}
Result fsldrIsArchivedProgram(u64 pid, bool *out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 pid;
} *raw;
raw = serviceIpcPrepareHeader(&g_fsldrSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
raw->pid = pid;
Result rc = serviceIpcDispatch(&g_fsldrSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
u8 is_archived;
} *resp;
serviceIpcParse(&g_fsldrSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->is_archived != 0;
}
return serviceDispatchInOut(&g_fsldrSrv, 1, pid, *out);
}
return rc;
Result _fsldrSetCurrentProcess(void) {
u64 pid_placeholder = 0;
return serviceDispatchIn(&g_fsldrSrv, 2, pid_placeholder, .in_send_pid = true);
}
Result fsldrSetCurrentProcess(void) {
IpcCommand c;
ipcInitialize(&c);
ipcSendPid(&c);
struct {
u64 magic;
u64 cmd_id;
u64 unk;
} *raw;
raw = serviceIpcPrepareHeader(&g_fsldrSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 2;
raw->unk = 0;
Result rc = serviceIpcDispatch(&g_fsldrSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_fsldrSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
}