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view ppe/Sys.cc @ 2:1e1b0d280427
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author | yutaka@localhost.localdomain |
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date | Wed, 07 Apr 2010 05:18:52 +0900 |
parents | dcd83cefb980 |
children | 8b4d6bf8c43d |
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#include <stdio.h> #include <stdlib.h> #include "Sys.h" task_t* add_list(task_t *tail, task_t *task) { tail->head->next_task = (unsigned long long) (unsigned long) task->head; tail->head->next_task_size = task->task_size; task->head->next_task = 0; task->head->next_task_size = 0; return task; } void set_pin(task_t *task, int pin_in, int pin_out) { task->head->pin_in = pin_in; task->head->pin_out = pin_out; } int size_fix(int size, int fix) { //16の倍数にする size = ((size + fix -1) / fix)*fix; return size; } void* allocate(int size) { int alignment = 16; size = size_fix(size, alignment); void *buff; posix_memalign(&buff, alignment, size); return buff; } void fix_type(task_t *task, void *buff) { char *p; p = (char*)buff; p = p + sizeof(task_head_t); task->head = (task_head_t*)buff; task->input = p; } task_t* task_allocate(int in_size, int out_size) { if (in_size % 16) { printf("allocate in_size is not multiple of 16\n"); } if (out_size % 16) { printf("allocate out_size is not multiple of 16\n"); } int alignment = 16; task_t *task = (task_t*)allocate(sizeof(task_t)); void *buff; void *out; int task_size = in_size + sizeof(task_head_t); posix_memalign(&buff, alignment, task_size); fix_type(task, buff); posix_memalign(&out, alignment, out_size); task->head->ea_out = (unsigned long long) (unsigned long) out; task->head->size_out = out_size; task->task_size = task_size; return task; }