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878ddf1f | 1 | #include "CompressDll.h"\r |
2 | #include "EfiCompress.h"\r | |
3 | \r | |
4 | extern\r | |
5 | EFI_STATUS\r | |
6 | Compress (\r | |
7 | IN UINT8 *SrcBuffer,\r | |
8 | IN UINT32 SrcSize,\r | |
9 | IN UINT8 *DstBuffer,\r | |
10 | IN OUT UINT32 *DstSize\r | |
11 | );\r | |
12 | \r | |
13 | JNIEXPORT jbyteArray JNICALL Java_org_tianocore_framework_tasks_Compress_CallCompress \r | |
14 | (JNIEnv *env, jobject obj, jbyteArray SourceBuffer, jint SourceSize, jstring path)\r | |
15 | {\r | |
16 | char* DestBuffer;\r | |
17 | int DestSize; \r | |
18 | int Result;\r | |
19 | char *InputBuffer;\r | |
20 | jbyteArray OutputBuffer;\r | |
21 | jbyte *TempByte;\r | |
22 | \r | |
23 | DestSize = 0;\r | |
24 | DestBuffer = NULL;\r | |
25 | \r | |
26 | TempByte = (*env)->GetByteArrayElements(env, SourceBuffer, 0);\r | |
27 | InputBuffer = (char*) TempByte;\r | |
28 | \r | |
29 | \r | |
30 | //\r | |
31 | // First call compress function and get need buffer size\r | |
32 | //\r | |
33 | \r | |
34 | Result = Compress (\r | |
ce53a8c3 | 35 | (char*) InputBuffer, \r |
36 | SourceSize, \r | |
37 | DestBuffer,\r | |
38 | &DestSize\r | |
39 | );\r | |
878ddf1f | 40 | \r |
41 | if (Result = EFI_BUFFER_TOO_SMALL) {\r | |
ce53a8c3 | 42 | DestBuffer = malloc (DestSize);\r |
878ddf1f | 43 | }\r |
44 | \r | |
45 | //\r | |
46 | // Second call compress and get the DestBuffer value\r | |
47 | //\r | |
48 | Result = Compress(\r | |
49 | (char*) InputBuffer, \r | |
ce53a8c3 | 50 | SourceSize, \r |
51 | DestBuffer,\r | |
52 | &DestSize \r | |
53 | );\r | |
878ddf1f | 54 | \r |
55 | //\r | |
56 | // new a MV array to store the return compressed buffer\r | |
57 | //\r | |
58 | OutputBuffer = (*env)->NewByteArray(env, DestSize);\r | |
59 | (*env)->SetByteArrayRegion(env, OutputBuffer,0, DestSize, (jbyte*) DestBuffer);\r | |
60 | \r | |
61 | //\r | |
62 | // Free Ouputbuffer.\r | |
63 | //\r | |
64 | free (DestBuffer);\r | |
65 | \r | |
66 | \r | |
67 | if (Result != 0) {\r | |
68 | return NULL;\r | |
69 | } else {\r | |
70 | return OutputBuffer;\r | |
71 | }\r | |
72 | }\r | |
73 | \r | |
74 | #ifdef _MSC_VER\r | |
75 | BOOLEAN \r | |
76 | __stdcall \r | |
77 | DllMainCRTStartup(\r | |
78 | unsigned int hDllHandle, \r | |
79 | unsigned int nReason, \r | |
80 | void* Reserved \r | |
81 | )\r | |
82 | {\r | |
ce53a8c3 | 83 | return TRUE;\r |
878ddf1f | 84 | }\r |
85 | #else\r | |
86 | #ifdef __GNUC__\r | |
87 | #endif\r | |
88 | #endif\r | |
89 | \r |