boot/loader/kernel_args.cpp

30 add_kernel_args_range(void* start, size_t size)
34 		(addr_t)start, size);
56 /*!	Inserts the specified (start, size) pair (aka range) in the
65 	uint64 start, uint64 size)
70 	size = ROUNDUP(size, B_PAGE_SIZE);
71 	uint64 end = start + size;
75 		uint64 rangeEnd = rangeStart + ranges[i].size;
89 			ranges[i].size += rangeStart - start;
91 		if (end > ranges[i].start + ranges[i].size) {
93 			ranges[i].size = end - ranges[i].start;
103 			rangeEnd = rangeStart + ranges[i].size;
105 			uint64 joinEnd = joinStart + ranges[j].size;
111 					ranges[i].size += rangeStart - joinStart;
118 				ranges[i].size += joinEnd - rangeEnd;
134 	ranges[numRanges].size = size;
143 	uint64 start, uint64 size)
147 	uint64 end = ROUNDUP(start + size, B_PAGE_SIZE);
152 		uint64 rangeEnd = rangeStart + ranges[i].size;
164 				ranges[i].size = rangeEnd - end;
169 				ranges[i].size = start - rangeStart;
176 			ranges[i].size = start - rangeStart;
189 	uint64 size, uint64* _rangeBase)
191 	uint64 end = base + size - 1;
201 		uint64 rangeEnd = ranges[i].start + ranges[i].size - 1;
205 			end = rangeEnd + size;
223 	uint64 size)
231 		uint64 rangeSize = ranges[i].size;
234 			uint64 intersect = std::min(rangeStart + rangeSize - base, size);
236 			size -= intersect;
237 			if (size == 0)
256 		total += ranges[i].size;
286 insert_physical_memory_range(uint64 start, uint64 size)
290 		start, size);
295 remove_physical_memory_range(uint64 start, uint64 size)
299 		start, size);
312 insert_physical_allocated_range(uint64 start, uint64 size)
316 		MAX_PHYSICAL_ALLOCATED_RANGE, start, size);
321 insert_virtual_allocated_range(uint64 start, uint64 size)
325 		start, size);
347 				range.start + range.size);
348 			gKernelArgs.ignored_physical_memory += range.size;
353 		if (kLimit - range.start < range.size) {
357 				range.start + range.size);
359 				+= range.size - (kLimit - range.start);
398 kernel_args_malloc(size_t size, uint8 alignment)
400 	//dprintf("kernel_args_malloc(): %ld bytes (%ld bytes left)\n", size, sFree);
403 	size_t alignedSize = size + alignment - 1;
426 		if (add_kernel_args_range((void *)translated_block, size) != B_OK)