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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | #include <ll/i386/stdlib.h> |
| 2 | #include <ll/i386/tss-ctx.h> |
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| 3 | #include <ll/i386/cons.h> |
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| 4 | #include <ll/sys/ll/ll-instr.h> |
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| 5 | #include <ll/sys/ll/ll-func.h> |
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| 6 | |||
| 7 | #define STACK_SIZE 4096U /* Stack size in bytes */ |
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| 8 | #define USE_FPU 0x0001 |
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| 9 | |||
| 10 | WORD th1, thm; |
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| 11 | |||
| 12 | #define T 1000 |
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| 13 | |||
| 14 | #if 1 |
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| 15 | #define TO ll_context_to |
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| 16 | #define FROM ll_context_from |
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| 17 | #else |
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| 18 | #define TO ll_context_load |
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| 19 | #define FROM ll_context_save |
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| 20 | #endif |
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| 21 | |||
| 22 | /* For stack allocation checking */ |
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| 23 | BYTE stack1[STACK_SIZE]; |
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| 24 | BYTE stack2[STACK_SIZE]; |
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| 25 | |||
| 26 | void tfunc(void) |
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| 27 | { |
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| 28 | message("ThreadFunc: Switching to main thread\n"); |
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| 29 | TO(thm); |
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| 30 | message("ThreadFunc: I'm back\n"); |
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| 31 | } |
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| 32 | |||
| 33 | void thread1(void *px) |
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| 34 | { |
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| 35 | message("Thread 1 running\n"); |
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| 36 | message("Calling ThreadFunc\n"); |
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| 37 | tfunc(); |
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| 38 | message("Another time thread 1\n"); |
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| 39 | message("Back to main\n"); |
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| 40 | TO(thm); |
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| 41 | message("And now, finishing thread 1\n"); |
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| 42 | } |
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| 43 | |||
| 44 | void alienfunc(void) |
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| 45 | { |
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| 46 | message("Who am I???\n"); |
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| 47 | } |
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| 48 | |||
| 49 | void killer(void) |
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| 50 | { |
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| 51 | cli(); |
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| 52 | message("Killer!!!\n"); |
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| 53 | TO(thm); |
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| 54 | } |
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| 55 | |||
| 56 | int main (int argc, char *argv[]) |
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| 57 | { |
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| 58 | DWORD sp1, sp2; |
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| 59 | void *mbi; |
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| 60 | |||
| 61 | sp1 = get_SP(); |
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| 62 | cli(); |
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| 63 | |||
| 64 | mbi = ll_init(); |
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| 65 | |||
| 66 | if (mbi == NULL) { |
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| 67 | message("Error in LowLevel initialization code...\n"); |
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| 68 | sti(); |
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| 69 | l1_exit(-1); |
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| 70 | } |
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| 71 | sti(); |
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| 72 | message("LowLevel started...\n"); |
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| 73 | th1 = ll_context_create(thread1, &stack1[STACK_SIZE], NULL,killer, 0); |
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| 74 | thm = FROM(); |
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| 75 | message("Thread 1 created\n"); |
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| 76 | message("Switching to it...\n"); |
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| 77 | TO(th1); |
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| 78 | message("Returned to main\n"); |
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| 79 | message("Let's try if the push func works...\n"); |
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| 80 | message("It returned %lu\n", ll_push_func(alienfunc)); |
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| 81 | message("And now, to thread 1 again!!!\n"); |
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| 82 | TO(th1); |
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| 83 | message("Main another time...\n"); |
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| 84 | TO(th1); |
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| 85 | message("OK, now I finish...\n"); |
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| 86 | cli(); |
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| 87 | ll_end(); |
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| 88 | sp2 = get_SP(); |
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| 89 | message("End reached!\n"); |
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| 90 | message("Actual stack : %lx - ", sp2); |
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| 91 | message("Begin stack : %lx\n", sp1); |
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| 92 | message("Check if same : %s\n",sp1 == sp2 ? "Ok :-)" : "No :-("); |
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| 93 | return 1; |
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| 94 | } |