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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 498 | giacomo | 1 | #include <FTrace_chunk.h> |
| 2 | #include <FTrace_OSD.h> |
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| 3 | #include <FTrace_types.h> |
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| 4 | |||
| 5 | #include <kernel/kern.h> |
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| 6 | #include <stdlib.h> |
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| 7 | |||
| 8 | SYS_FLAGS FTracef; |
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| 9 | |||
| 10 | extern FTrace_Chunk_Ptr ActualChunk; |
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| 11 | extern BYTE OSD_pointers[FTRACE_OSD_CHUNK_HEAD]; |
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| 12 | |||
| 13 | void FTrace_fsave() |
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| 14 | { |
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| 15 | |||
| 16 | FTracef = kern_fsave(); |
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| 17 | |||
| 18 | } |
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| 19 | |||
| 20 | void FTrace_frestore() |
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| 21 | { |
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| 22 | |||
| 23 | kern_frestore(FTracef); |
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| 24 | |||
| 25 | } |
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| 26 | |||
| 27 | void FTrace_lock() |
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| 28 | { |
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| 29 | |||
| 30 | } |
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| 31 | |||
| 32 | void FTrace_unlock() |
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| 33 | { |
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| 34 | |||
| 35 | } |
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| 36 | |||
| 37 | void *FTrace_malloc(int size) |
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| 38 | { |
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| 39 | |||
| 40 | return malloc(size); |
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| 41 | |||
| 42 | } |
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| 43 | |||
| 44 | void FTrace_free(void *ptr) |
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| 45 | { |
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| 46 | |||
| 47 | free(ptr); |
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| 48 | |||
| 49 | } |
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| 50 | |||
| 51 | int FTrace_OSD_init() |
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| 52 | { |
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| 53 | |||
| 54 | return 0; |
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| 55 | |||
| 56 | } |
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| 57 | |||
| 501 | giacomo | 58 | /* OSD_pointers |
| 59 | |||
| 504 | giacomo | 60 | 04 - Actual Chunk Position |
| 61 | 08 - Actual Chunk Start |
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| 62 | 12 - Actual Chunk Size |
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| 63 | 16 - Actual Chunk Emergency Size |
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| 64 | 20 - Actual Chunk Flags |
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| 501 | giacomo | 65 | |
| 504 | giacomo | 66 | 24 - Next1 Chunk Position |
| 67 | 28 - Next1 Chunk Start |
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| 68 | 32 - Next1 Chunk Size |
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| 69 | 36 - Next1 Chunk Emergency Size |
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| 70 | 40 - Next1 Chunk Flags |
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| 501 | giacomo | 71 | |
| 72 | */ |
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| 73 | |||
| 74 | int FTrace_OSD_chunk_init(FTrace_Chunk_Ptr c, int size, int emergency_size, FTrace_flags flags) |
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| 498 | giacomo | 75 | { |
| 76 | |||
| 501 | giacomo | 77 | *(DWORD *)(c->osd) = 4; |
| 498 | giacomo | 78 | |
| 501 | giacomo | 79 | *(DWORD *)(c->osd + 4) = (DWORD)(c->osd + FTRACE_OSD_CHUNK_HEAD); |
| 80 | *(DWORD *)(c->osd + 8) = (DWORD)(c->osd + FTRACE_OSD_CHUNK_HEAD); |
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| 81 | *(DWORD *)(c->osd + 12) = (DWORD)(c->size); |
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| 82 | *(DWORD *)(c->osd + 16) = (DWORD)(c->emergency_size); |
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| 83 | *(DWORD *)(c->osd + 20) = (DWORD)(c->flags); |
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| 84 | |||
| 498 | giacomo | 85 | *(DWORD *)(c->osd + 24) = 0; |
| 86 | *(DWORD *)(c->osd + 28) = 0; |
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| 87 | *(DWORD *)(c->osd + 32) = 0; |
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| 88 | *(DWORD *)(c->osd + 36) = 0; |
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| 501 | giacomo | 89 | *(DWORD *)(c->osd + 40) = 0; |
| 498 | giacomo | 90 | |
| 91 | *(DWORD *)(c->osd + 44) = 0; |
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| 92 | *(DWORD *)(c->osd + 48) = 0; |
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| 93 | *(DWORD *)(c->osd + 52) = 0; |
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| 94 | *(DWORD *)(c->osd + 56) = 0; |
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| 501 | giacomo | 95 | *(DWORD *)(c->osd + 60) = 0; |
| 498 | giacomo | 96 | |
| 97 | return 0; |
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| 98 | |||
| 99 | } |
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| 100 | |||
| 101 | /* OSD Chunk Link */ |
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| 102 | int FTrace_OSD_chunk_link(FTrace_Chunk_Ptr a, FTrace_Chunk_Ptr b, int osd_flags) |
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| 103 | { |
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| 104 | |||
| 105 | int delta = 0; |
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| 106 | |||
| 107 | if (osd_flags == FTRACE_OSD_NEXT1) |
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| 501 | giacomo | 108 | delta = 24; |
| 498 | giacomo | 109 | if (osd_flags == FTRACE_OSD_NEXT2) |
| 501 | giacomo | 110 | delta = 44; |
| 498 | giacomo | 111 | |
| 112 | if (delta == 0) return -1; |
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| 113 | |||
| 503 | giacomo | 114 | memcpy((void *)(a->osd+delta),(void *)(b->osd+4),20); |
| 498 | giacomo | 115 | |
| 116 | return 0; |
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| 117 | |||
| 118 | } |
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| 119 | |||
| 503 | giacomo | 120 | int FTrace_OSD_update_chunk_flags(FTrace_Chunk_Ptr c) |
| 121 | { |
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| 122 | |||
| 123 | *(DWORD *)(c->osd + 20) = (DWORD)(c->flags); |
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| 124 | |||
| 125 | return 0; |
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| 126 | |||
| 127 | } |
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| 128 | |||
| 498 | giacomo | 129 | int FTrace_OSD_load_pointers() |
| 130 | { |
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| 131 | |||
| 132 | if (ActualChunk == NULL) return -1; |
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| 133 | |||
| 134 | memcpy((void *)OSD_pointers,(void *)ActualChunk->osd,FTRACE_OSD_CHUNK_HEAD); |
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| 135 | |||
| 136 | return 0; |
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| 137 | |||
| 138 | } |
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| 139 | |||
| 140 | int FTrace_OSD_save_pointers() |
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| 141 | { |
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| 142 | |||
| 143 | if (ActualChunk == NULL) return -1; |
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| 144 | |||
| 145 | memcpy((void *)ActualChunk->osd,(void *)OSD_pointers,FTRACE_OSD_CHUNK_HEAD); |
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| 146 | |||
| 147 | return 0; |
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| 148 | |||
| 149 | } |
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| 150 | |||
| 151 | int FTrace_OSD_compress_chunk(int number, void *temp_data, int *data_size) |
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| 152 | { |
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| 153 | |||
| 154 | return 0; |
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| 155 | |||
| 156 | } |
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| 157 | |||
| 158 | int FTrace_OSD_send_chunk(int number, int osd_flag) |
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| 159 | { |
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| 160 | |||
| 161 | return 0; |
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| 162 | |||
| 163 | } |
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| 164 | |||
| 165 |