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[libj6] Add thread wrapper class

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This new class makes it easier for user programs to spawn threads. This
change also includes support for .hh files in modules, to differentiate
headers that are C++-only in system libraries.
This commit is contained in:
Justin C. Miller
2022-10-20 22:12:02 -07:00
parent 2703080df2
commit 6583744532
5 changed files with 103 additions and 13 deletions
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14
src/user/drv.uart/main.cpp
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@@ -10,6 +10,7 @@
#include <j6/protocols/service_locator.h>
#include <j6/syscalls.h>
#include <j6/sysconf.h>
#include <j6/thread.hh>
#include <j6/types.h>
#include <util/hash.h>
@@ -34,7 +35,6 @@ uint8_t com2_out[out_buf_size];
serial_port *g_com1;
serial_port *g_com2;
constexpr size_t stack_size = 0x10000;
constexpr uintptr_t stack_top = 0xf80000000;
int
@@ -119,16 +119,8 @@ main(int argc, const char **argv)
g_com1 = &com1;
g_com2 = &com2;
j6_handle_t child_stack_vma = j6_handle_invalid;
result = j6_vma_create_map(&child_stack_vma, stack_size, stack_top-stack_size, j6_vm_flag_write);
if (result != j6_status_ok)
return result;
uint64_t *sp = reinterpret_cast<uint64_t*>(stack_top - 0x10);
sp[0] = sp[1] = 0;
j6_handle_t child = j6_handle_invalid;
result = j6_thread_create(&child, __handle_self, stack_top - 0x10, reinterpret_cast<uintptr_t>(&pump_proc));
j6::thread pump_thread {pump_proc, stack_top};
result = pump_thread.start();
if (result != j6_status_ok)
return result;