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Commit | Line | Data |
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48b6c60c SZ |
1 | /** @file\r |
2 | \r | |
3 | Module to rewrite stdlib references within Oniguruma\r | |
4 | \r | |
d10e0580 | 5 | (C) Copyright 2014-2021 Hewlett Packard Enterprise Development LP<BR>\r |
48b6c60c SZ |
6 | Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>\r |
7 | \r | |
8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
9 | **/\r | |
10 | #include "OnigurumaUefiPort.h"\r | |
11 | \r | |
1436aea4 | 12 | #define ONIGMEM_HEAD_SIGNATURE SIGNATURE_32('o','m','h','d')\r |
48b6c60c SZ |
13 | \r |
14 | typedef struct {\r | |
15 | UINT32 Signature;\r | |
16 | UINTN Size;\r | |
17 | } ONIGMEM_HEAD;\r | |
18 | \r | |
1436aea4 | 19 | #define ONIGMEM_OVERHEAD sizeof(ONIGMEM_HEAD)\r |
48b6c60c | 20 | \r |
1436aea4 MK |
21 | int EFIAPI\r |
22 | sprintf_s (\r | |
23 | char *str,\r | |
24 | size_t sizeOfBuffer,\r | |
25 | char const *fmt,\r | |
26 | ...\r | |
27 | )\r | |
48b6c60c | 28 | {\r |
1436aea4 MK |
29 | VA_LIST Marker;\r |
30 | int NumberOfPrinted;\r | |
48b6c60c SZ |
31 | \r |
32 | VA_START (Marker, fmt);\r | |
33 | NumberOfPrinted = (int)AsciiVSPrint (str, sizeOfBuffer, fmt, Marker);\r | |
34 | VA_END (Marker);\r | |
35 | \r | |
36 | return NumberOfPrinted;\r | |
37 | }\r | |
38 | \r | |
1436aea4 MK |
39 | int\r |
40 | OnigStrCmp (\r | |
41 | const char *Str1,\r | |
42 | const char *Str2\r | |
43 | )\r | |
48b6c60c SZ |
44 | {\r |
45 | return (int)AsciiStrCmp (Str1, Str2);\r | |
46 | }\r | |
47 | \r | |
1436aea4 MK |
48 | int\r |
49 | strlen (\r | |
50 | const char *str\r | |
51 | )\r | |
48b6c60c | 52 | {\r |
1436aea4 | 53 | return strlen_s (str, MAX_STRING_SIZE);\r |
48b6c60c SZ |
54 | }\r |
55 | \r | |
1436aea4 MK |
56 | void *\r |
57 | malloc (\r | |
58 | size_t size\r | |
59 | )\r | |
48b6c60c SZ |
60 | {\r |
61 | ONIGMEM_HEAD *PoolHdr;\r | |
1436aea4 MK |
62 | UINTN NewSize;\r |
63 | VOID *Data;\r | |
48b6c60c SZ |
64 | \r |
65 | NewSize = (UINTN)(size) + ONIGMEM_OVERHEAD;\r | |
66 | \r | |
1436aea4 | 67 | Data = AllocatePool (NewSize);\r |
48b6c60c | 68 | if (Data != NULL) {\r |
1436aea4 | 69 | PoolHdr = (ONIGMEM_HEAD *)Data;\r |
48b6c60c SZ |
70 | PoolHdr->Signature = ONIGMEM_HEAD_SIGNATURE;\r |
71 | PoolHdr->Size = size;\r | |
72 | \r | |
73 | return (VOID *)(PoolHdr + 1);\r | |
74 | }\r | |
1436aea4 | 75 | \r |
48b6c60c SZ |
76 | return NULL;\r |
77 | }\r | |
78 | \r | |
1436aea4 MK |
79 | void *\r |
80 | realloc (\r | |
81 | void *ptr,\r | |
82 | size_t size\r | |
83 | )\r | |
48b6c60c SZ |
84 | {\r |
85 | ONIGMEM_HEAD *OldPoolHdr;\r | |
86 | ONIGMEM_HEAD *NewPoolHdr;\r | |
1436aea4 MK |
87 | UINTN OldSize;\r |
88 | UINTN NewSize;\r | |
89 | VOID *Data;\r | |
48b6c60c SZ |
90 | \r |
91 | NewSize = (UINTN)size + ONIGMEM_OVERHEAD;\r | |
1436aea4 | 92 | Data = AllocatePool (NewSize);\r |
48b6c60c | 93 | if (Data != NULL) {\r |
1436aea4 | 94 | NewPoolHdr = (ONIGMEM_HEAD *)Data;\r |
48b6c60c SZ |
95 | NewPoolHdr->Signature = ONIGMEM_HEAD_SIGNATURE;\r |
96 | NewPoolHdr->Size = size;\r | |
97 | if (ptr != NULL) {\r | |
98 | OldPoolHdr = (ONIGMEM_HEAD *)ptr - 1;\r | |
99 | ASSERT (OldPoolHdr->Signature == ONIGMEM_HEAD_SIGNATURE);\r | |
100 | OldSize = OldPoolHdr->Size;\r | |
101 | \r | |
102 | CopyMem ((VOID *)(NewPoolHdr + 1), ptr, MIN (OldSize, size));\r | |
103 | FreePool ((VOID *)OldPoolHdr);\r | |
104 | }\r | |
1436aea4 | 105 | \r |
48b6c60c SZ |
106 | return (VOID *)(NewPoolHdr + 1);\r |
107 | }\r | |
1436aea4 | 108 | \r |
48b6c60c SZ |
109 | return NULL;\r |
110 | }\r | |
111 | \r | |
1436aea4 MK |
112 | void *\r |
113 | memcpy (\r | |
114 | void *dest,\r | |
115 | const void *src,\r | |
116 | unsigned int count\r | |
117 | )\r | |
8b680e4a SZ |
118 | {\r |
119 | return CopyMem (dest, src, (UINTN)count);\r | |
120 | }\r | |
121 | \r | |
1436aea4 MK |
122 | void *\r |
123 | memset (\r | |
124 | void *dest,\r | |
125 | char ch,\r | |
126 | unsigned int count\r | |
127 | )\r | |
8b680e4a | 128 | {\r |
1f304300 | 129 | return SetMem (dest, count, ch);\r |
8b680e4a SZ |
130 | }\r |
131 | \r | |
1436aea4 MK |
132 | void\r |
133 | free (\r | |
134 | void *ptr\r | |
135 | )\r | |
d10e0580 | 136 | {\r |
1436aea4 MK |
137 | VOID *EvalOnce;\r |
138 | ONIGMEM_HEAD *PoolHdr;\r | |
d10e0580 NW |
139 | \r |
140 | EvalOnce = ptr;\r | |
141 | if (EvalOnce == NULL) {\r | |
142 | return;\r | |
143 | }\r | |
144 | \r | |
145 | PoolHdr = (ONIGMEM_HEAD *)EvalOnce - 1;\r | |
146 | if (PoolHdr->Signature == ONIGMEM_HEAD_SIGNATURE) {\r | |
147 | FreePool (PoolHdr);\r | |
148 | } else {\r | |
149 | FreePool (EvalOnce);\r | |
150 | }\r | |
151 | }\r |