1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
#include <dolphin/card.h>
#include <dolphin/dsp.h>
#include <dolphin/dvd.h>
#include <dolphin/os.h>
#include <dolphin/CARDPriv.h>
static void DeleteCallback(s32 chan, s32 result) {
CARDControl* card;
CARDCallback callback;
card = &__CARDBlock[chan];
callback = card->apiCallback;
card->apiCallback = 0;
if (result < 0) {
goto error;
}
result = __CARDFreeBlock(chan, card->startBlock, callback);
if (result < 0) {
goto error;
}
return;
error:
__CARDPutControlBlock(card, result);
if (callback) {
callback(chan, result);
}
}
s32 CARDFastDeleteAsync(s32 chan, s32 fileNo, CARDCallback callback) {
CARDControl* card;
CARDDir* dir;
CARDDir* ent;
s32 result;
if (fileNo < 0 || CARD_MAX_FILE <= fileNo) {
return CARD_RESULT_FATAL_ERROR;
}
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
dir = __CARDGetDirBlock(card);
ent = &dir[fileNo];
result = __CARDAccess(card, ent);
if (result < 0) {
return __CARDPutControlBlock(card, result);
}
if (__CARDIsOpened(card, fileNo)) {
return __CARDPutControlBlock(card, CARD_RESULT_BUSY);
}
card->startBlock = ent->startBlock;
memset(ent, 0xff, sizeof(CARDDir));
card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
result = __CARDUpdateDir(chan, DeleteCallback);
if (result < 0) {
__CARDPutControlBlock(card, result);
}
return result;
}
s32 CARDDeleteAsync(s32 chan, const char* fileName, CARDCallback callback) {
CARDControl* card;
s32 fileNo;
s32 result;
CARDDir* dir;
CARDDir* ent;
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
result = __CARDGetFileNo(card, fileName, &fileNo);
if (result < 0) {
return __CARDPutControlBlock(card, result);
}
if (__CARDIsOpened(card, fileNo)) {
return __CARDPutControlBlock(card, CARD_RESULT_BUSY);
}
dir = __CARDGetDirBlock(card);
ent = &dir[fileNo];
card->startBlock = ent->startBlock;
memset(ent, 0xff, sizeof(CARDDir));
card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
result = __CARDUpdateDir(chan, DeleteCallback);
if (result < 0) {
__CARDPutControlBlock(card, result);
}
return result;
}
|