Load and bind aimeio at runtime

This commit is contained in:
Tau 2021-05-23 11:54:24 -04:00
parent 10f2042bee
commit 92b73df3e7
10 changed files with 182 additions and 13 deletions

112
board/aime-dll.c Normal file
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@ -0,0 +1,112 @@
#include <windows.h>
#include <assert.h>
#include <stdlib.h>
#include "board/aime-dll.h"
#include "util/dll-bind.h"
#include "util/dprintf.h"
const struct dll_bind_sym aime_dll_syms[] = {
{
.sym = "aime_io_init",
.off = offsetof(struct aime_dll, init),
}, {
.sym = "aime_io_nfc_poll",
.off = offsetof(struct aime_dll, nfc_poll),
}, {
.sym = "aime_io_nfc_get_aime_id",
.off = offsetof(struct aime_dll, nfc_get_aime_id),
}, {
.sym = "aime_io_nfc_get_felica_id",
.off = offsetof(struct aime_dll, nfc_get_felica_id),
}, {
.sym = "aime_io_led_set_color",
.off = offsetof(struct aime_dll, led_set_color),
}
};
struct aime_dll aime_dll;
// Copypasta DLL binding and diagnostic message boilerplate.
// Not much of this lends itself to being easily factored out. Also there
// will be a lot of API-specific branching code here eventually as new API
// versions get defined, so even though these functions all look the same
// now this won't remain the case forever.
HRESULT aime_dll_init(const struct aime_dll_config *cfg, HINSTANCE self)
{
uint16_t (*get_api_version)(void);
const struct dll_bind_sym *sym;
HINSTANCE owned;
HINSTANCE src;
HRESULT hr;
assert(cfg != NULL);
assert(self != NULL);
if (cfg->path[0] != L'\0') {
owned = LoadLibraryW(cfg->path);
if (owned == NULL) {
hr = HRESULT_FROM_WIN32(GetLastError());
dprintf("NFC Assembly: Failed to load IO DLL: %x: %S\n",
hr,
cfg->path);
goto end;
}
dprintf("NFC Assembly: Using custom IO DLL: %S\n", cfg->path);
src = owned;
} else {
owned = NULL;
src = self;
}
get_api_version = (void *) GetProcAddress(src, "aime_io_get_api_version");
if (get_api_version != NULL) {
aime_dll.api_version = get_api_version();
} else {
aime_dll.api_version = 0x0100;
dprintf("Custom IO DLL does not expose aime_io_get_api_version, "
"assuming API version 1.0.\n"
"Please ask the developer to update their DLL.\n");
}
if (aime_dll.api_version >= 0x0200) {
hr = E_NOTIMPL;
dprintf("NFC Assembly: Custom IO DLL implements an unsupported "
"API version (%#04x). Please update Segatools.\n",
aime_dll.api_version);
goto end;
}
sym = aime_dll_syms;
hr = dll_bind(&aime_dll, src, &sym, _countof(aime_dll_syms));
if (FAILED(hr)) {
if (src != self) {
dprintf("NFC Assembly: Custom IO DLL does not provide function "
"\"%s\". Please contact your IO DLL's developer for "
"further assistance.\n",
sym->sym);
goto end;
} else {
dprintf("Internal error: could not reflect \"%s\"\n", sym->sym);
}
}
owned = NULL;
end:
if (owned != NULL) {
FreeLibrary(owned);
}
return hr;
}

25
board/aime-dll.h Normal file
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@ -0,0 +1,25 @@
#pragma once
#include <windows.h>
#include "aimeio/aimeio.h"
struct aime_dll {
uint16_t api_version;
HRESULT (*init)(void);
HRESULT (*nfc_poll)(uint8_t unit_no);
HRESULT (*nfc_get_aime_id)(
uint8_t unit_no,
uint8_t *luid,
size_t luid_size);
HRESULT (*nfc_get_felica_id)(uint8_t unit_no, uint64_t *IDm);
void (*led_set_color)(uint8_t unit_no, uint8_t r, uint8_t g, uint8_t b);
};
struct aime_dll_config {
wchar_t path[MAX_PATH];
};
extern struct aime_dll aime_dll;
HRESULT aime_dll_init(const struct aime_dll_config *cfg, HINSTANCE self);

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@ -3,14 +3,31 @@
#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include "board/aime-dll.h"
#include "board/config.h"
#include "board/sg-reader.h"
static void aime_dll_config_load(struct aime_dll_config *cfg, const wchar_t *filename)
{
assert(cfg != NULL);
assert(filename != NULL);
GetPrivateProfileStringW(
L"aimeio",
L"path",
L"",
cfg->path,
_countof(cfg->path),
filename);
}
void aime_config_load(struct aime_config *cfg, const wchar_t *filename)
{
assert(cfg != NULL);
assert(filename != NULL);
aime_dll_config_load(&cfg->dll, filename);
cfg->enable = GetPrivateProfileIntW(L"aime", L"enable", 1, filename);
}

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@ -10,6 +10,8 @@ board_lib = static_library(
iccard_lib,
],
sources : [
'aime-dll.c',
'aime-dll.h',
'config.c',
'config.h',
'guid.c',

View File

@ -4,8 +4,7 @@
#include <stdbool.h>
#include <stdint.h>
#include "aimeio/aimeio.h"
#include "board/aime-dll.h"
#include "board/sg-led.h"
#include "board/sg-nfc.h"
#include "board/sg-reader.h"
@ -48,14 +47,24 @@ static struct sg_led sg_reader_led;
HRESULT sg_reader_hook_init(
const struct aime_config *cfg,
unsigned int port_no)
unsigned int port_no,
HINSTANCE self)
{
HRESULT hr;
assert(cfg != NULL);
assert(self != NULL);
if (!cfg->enable) {
return S_FALSE;
}
hr = aime_dll_init(&cfg->dll, self);
if (FAILED(hr)) {
return hr;
}
sg_nfc_init(&sg_reader_nfc, 0x00, &sg_reader_nfc_ops, NULL);
sg_led_init(&sg_reader_led, 0x08, &sg_reader_led_ops, NULL);
@ -111,7 +120,7 @@ static HRESULT sg_reader_handle_irp_locked(struct irp *irp)
if (!sg_reader_started) {
dprintf("NFC Assembly: Starting backend DLL\n");
hr = aime_io_init();
hr = aime_dll.init();
sg_reader_started = true;
sg_reader_start_hr = hr;
@ -155,7 +164,7 @@ static HRESULT sg_reader_handle_irp_locked(struct irp *irp)
static HRESULT sg_reader_nfc_poll(void *ctx)
{
return aime_io_nfc_poll(0);
return aime_dll.nfc_poll(0);
}
static HRESULT sg_reader_nfc_get_aime_id(
@ -163,15 +172,15 @@ static HRESULT sg_reader_nfc_get_aime_id(
uint8_t *luid,
size_t luid_size)
{
return aime_io_nfc_get_aime_id(0, luid, luid_size);
return aime_dll.nfc_get_aime_id(0, luid, luid_size);
}
static HRESULT sg_reader_nfc_get_felica_id(void *ctx, uint64_t *IDm)
{
return aime_io_nfc_get_felica_id(0, IDm);
return aime_dll.nfc_get_felica_id(0, IDm);
}
static void sg_reader_led_set_color(void *ctx, uint8_t r, uint8_t g, uint8_t b)
{
aime_io_led_set_color(0, r, g, b);
aime_dll.led_set_color(0, r, g, b);
}

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@ -4,10 +4,14 @@
#include <stdbool.h>
#include "board/aime-dll.h"
struct aime_config {
struct aime_dll_config dll;
bool enable;
};
HRESULT sg_reader_hook_init(
const struct aime_config *cfg,
unsigned int port_no);
unsigned int port_no,
HINSTANCE self);

View File

@ -87,7 +87,7 @@ static DWORD CALLBACK chuni_pre_startup(void)
goto fail;
}
hr = sg_reader_hook_init(&chuni_hook_cfg.aime, 12);
hr = sg_reader_hook_init(&chuni_hook_cfg.aime, 12, chuni_hook_mod);
if (FAILED(hr)) {
goto fail;

View File

@ -56,7 +56,7 @@ static DWORD CALLBACK diva_pre_startup(void)
goto fail;
}
hr = sg_reader_hook_init(&diva_hook_cfg.aime, 10);
hr = sg_reader_hook_init(&diva_hook_cfg.aime, 10, diva_hook_mod);
if (FAILED(hr)) {
goto fail;

View File

@ -57,7 +57,7 @@ static DWORD CALLBACK idz_pre_startup(void)
goto fail;
}
hr = sg_reader_hook_init(&idz_hook_cfg.aime, 10);
hr = sg_reader_hook_init(&idz_hook_cfg.aime, 10, idz_hook_mod);
if (FAILED(hr)) {
goto fail;

View File

@ -50,7 +50,7 @@ static DWORD CALLBACK mu3_pre_startup(void)
goto fail;
}
hr = sg_reader_hook_init(&mu3_hook_cfg.aime, 1);
hr = sg_reader_hook_init(&mu3_hook_cfg.aime, 1, mu3_hook_mod);
if (FAILED(hr)) {
goto fail;