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Implemented macros for iterating over memblock regions, including free regions

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max 🍓
2022-12-28 23:03:30 +00:00
parent 5a2b81c8b9
commit d0091a4df7
3 changed files with 93 additions and 6 deletions
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22
sandbox/memblock/main.c
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@@ -29,19 +29,29 @@ int main(int argc, const char **argv)
memblock_reserve(0x10000, 0x40000);
memblock_reserve(0x60000, 0x20000);
memblock_reserve(0x30000, 0x40000);
memblock_reserve(0x100000, 0x10000);
printf("memory regions:\n");
for (unsigned int i = 0; i < memblock.memory.count; i++) {
memblock_iter_t it;
for_each_mem_range(&it, 0, 0x100000) {
printf("\t%08" PRIxPTR "-%08" PRIxPTR "\n",
memblock.memory.regions[i].base,
memblock.memory.regions[i].limit);
it.base,
it.limit);
}
printf("reserved regions:\n");
for (unsigned int i = 0; i < memblock.reserved.count; i++) {
for_each_reserved_mem_range(&it, 0, 0x100000) {
printf("\t%08" PRIxPTR "-%08" PRIxPTR "\n",
memblock.reserved.regions[i].base,
memblock.reserved.regions[i].limit);
it.base,
it.limit);
}
printf("free regions:\n");
for_each_free_mem_range(&it, 0, 0x100000) {
printf("\t%08" PRIxPTR "-%08" PRIxPTR "\n",
it.base,
it.limit);
}
munmap(system_memory, MEMORY_SIZE);