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Kernel: Add syscall for reading directory entries

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Bananymous
2023-06-11 00:18:08 +03:00
parent 30f81e1696
commit eae6119039
3 changed files with 20 additions and 0 deletions
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11
kernel/kernel/Syscall.cpp
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@@ -144,6 +144,14 @@ namespace Kernel
return 0;
}
long sys_read_dir_entries(int fd, API::DirectoryEntryList* buffer, size_t buffer_size)
{
auto ret = Process::current().read_next_directory_entries(fd, buffer, buffer_size);
if (ret.is_error())
return -ret.error().get_error_code();
return 0;
}
extern "C" long sys_fork_trampoline();
extern "C" long cpp_syscall_handler(int syscall, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
@@ -215,6 +223,9 @@ namespace Kernel
case SYS_SETENVP:
ret = sys_setenvp((char**)arg1);
break;
case SYS_READ_DIR_ENTRIES:
ret = sys_read_dir_entries((int)arg1, (API::DirectoryEntryList*)arg2, (size_t)arg3);
break;
default:
Kernel::panic("Unknown syscall {}", syscall);
}