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eliminate os_core, move into base; eliminate regs, move into arch abstraction layer, define x64 regs in x64 layer; move win32 backend for os core (now base) functionality to top-level win32 layer

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Ryan Fleury committed 2026-05-08 15:21:21 -07:00
1 parent 24c858171f
commit aea4a4ff9d
148 files changed
+7942 -5268
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src/linker/lnk_io.c
+25 -25
View File
@@ -1,41 +1,41 @@
shared_function int
lnk_open_file_read(char *path, uint64_t path_size, void *handle_buffer, uint64_t handle_buffer_max)
{
OS_Handle handle = os_file_open(OS_AccessFlag_Read|OS_AccessFlag_ShareRead, str8((U8*)path, path_size));
File handle = file_open(AccessFlag_Read|AccessFlag_ShareRead, str8((U8*)path, path_size));
Assert(sizeof(handle) <= handle_buffer_max);
MemoryCopy(handle_buffer, &handle, sizeof(handle));
return !os_handle_match(handle, os_handle_zero());
return !file_match(handle, file_zero());
}
shared_function int
lnk_open_file_write(char *path, uint64_t path_size, void *handle_buffer, uint64_t handle_buffer_max)
{
OS_Handle handle = os_file_open(OS_AccessFlag_Write, str8((U8*)path, path_size));
File handle = file_open(AccessFlag_Write, str8((U8*)path, path_size));
Assert(sizeof(handle) <= handle_buffer_max);
MemoryCopy(handle_buffer, &handle, sizeof(handle));
return !os_handle_match(handle, os_handle_zero());
return !file_match(handle, file_zero());
}
shared_function void
lnk_close_file(void *raw_handle)
{
OS_Handle handle = *(OS_Handle *)raw_handle;
os_file_close(handle);
File handle = *(File *)raw_handle;
file_close(handle);
}
shared_function uint64_t
lnk_size_from_file(void *raw_handle)
{
OS_Handle handle = *(OS_Handle *)raw_handle;
FileProperties props = os_properties_from_file(handle);
File handle = *(File *)raw_handle;
FileProperties props = properties_from_file(handle);
return props.size;
}
shared_function uint64_t
lnk_read_file(void *raw_handle, void *buffer, uint64_t buffer_max)
{
OS_Handle handle = *(OS_Handle *)raw_handle;
U64 read_size = os_file_read(handle, rng_1u64(0, buffer_max), buffer);
File handle = *(File *)raw_handle;
U64 read_size = file_read(handle, rng_1u64(0, buffer_max), buffer);
Assert(read_size == buffer_max);
return read_size;
}
@@ -43,8 +43,8 @@ lnk_read_file(void *raw_handle, void *buffer, uint64_t buffer_max)
shared_function uint64_t
lnk_write_file(void *raw_handle, uint64_t offset, void *buffer, uint64_t buffer_size)
{
OS_Handle handle = *(OS_Handle*)raw_handle;
U64 write_size = os_file_write(handle, r1u64(offset, offset + buffer_size), buffer);
File handle = *(File*)raw_handle;
U64 write_size = file_write(handle, r1u64(offset, offset + buffer_size), buffer);
return write_size;
}
@@ -54,10 +54,10 @@ lnk_find_first_file(Arena *arena, String8List dir_list, String8 path)
ProfBeginFunction();
Temp scratch = scratch_begin(&arena, 1);
String8 result = {0};
if (os_file_path_exists(path)) {
if (file_path_exists(path)) {
PathStyle path_style = path_style_from_str8(path);
if (path_style == PathStyle_Relative) {
String8 current_path = os_get_current_path(scratch.arena);
String8 current_path = get_current_path(scratch.arena);
String8List l = {0};
str8_list_push(scratch.arena, &l, current_path);
str8_list_push(scratch.arena, &l, path);
@@ -69,7 +69,7 @@ lnk_find_first_file(Arena *arena, String8List dir_list, String8 path)
String8 file_name = str8_skip_last_slash(path);
for EachNode(n, String8Node, dir_list.first) {
String8 full_path = push_str8f(scratch.arena, "%S/%S", n->string, file_name);
if (os_file_path_exists(full_path)) {
if (file_path_exists(full_path)) {
result = push_str8_copy(arena, full_path);
break;
}
@@ -80,10 +80,10 @@ lnk_find_first_file(Arena *arena, String8List dir_list, String8 path)
return result;
}
internal OS_Handle
internal File
lnk_file_open_with_rename_permissions(String8 path)
{
OS_Handle file_handle = os_handle_zero();
File file_handle = file_zero();
#if OS_WINDOWS
Temp scratch = scratch_begin(0,0);
@@ -109,7 +109,7 @@ lnk_file_open_with_rename_permissions(String8 path)
}
internal B32
lnk_file_set_delete_on_close(OS_Handle handle, B32 delete_file)
lnk_file_set_delete_on_close(File handle, B32 delete_file)
{
#if OS_WINDOWS
FILE_DISPOSITION_INFO file_disposition = {0};
@@ -122,7 +122,7 @@ lnk_file_set_delete_on_close(OS_Handle handle, B32 delete_file)
}
internal B32
lnk_file_rename(OS_Handle handle, String8 new_name)
lnk_file_rename(File handle, String8 new_name)
{
Temp scratch = scratch_begin(0,0);
#if OS_WINDOWS
@@ -167,7 +167,7 @@ THREAD_POOL_TASK_FUNC(lnk_data_size_from_file_path_task)
LNK_DiskReader *task = raw_task;
String8 path = task->path_arr.v[task_id];
OS_Handle handle = {0};
File handle = {0};
U64 size = 0;
int is_open = lnk_open_file_read((char*)path.str, path.size, &handle, sizeof(handle));
@@ -184,7 +184,7 @@ THREAD_POOL_TASK_FUNC(lnk_data_from_file_path_task)
{
LNK_DiskReader *task = raw_task;
OS_Handle handle = task->handle_arr[task_id];
File handle = task->handle_arr[task_id];
U64 buffer_size = task->size_arr[task_id];
U8 *buffer = task->buffer + task->off_arr[task_id];
@@ -239,7 +239,7 @@ lnk_read_data_from_file_path_parallel(TP_Context *tp, Arena *arena, LNK_IO_Flags
Temp scratch = scratch_begin(&arena,1);
reader.path_arr = path_arr;
reader.handle_arr = push_array_no_zero(scratch.arena, OS_Handle, path_arr.count);
reader.handle_arr = push_array_no_zero(scratch.arena, File, path_arr.count);
reader.size_arr = push_array_no_zero(scratch.arena, U64, path_arr.count);
// open handles and get sizes
@@ -284,7 +284,7 @@ lnk_write_data_list_to_file_path(String8 path, String8 temp_path, String8List da
ProfBeginV("Write %M to %S", data.total_size, path);
B32 open_with_rename = (temp_path.size > 0);
OS_Handle file_handle = {0};
File file_handle = {0};
String8 open_file_path = {0};
if (open_with_rename) {
file_handle = lnk_file_open_with_rename_permissions(temp_path);
@@ -299,9 +299,9 @@ lnk_write_data_list_to_file_path(String8 path, String8 temp_path, String8List da
open_file_path = path;
}
if (!os_handle_match(file_handle, os_handle_zero())) {
if (!file_match(file_handle, file_zero())) {
// try to reserve up front file size
if (!os_file_reserve_size(file_handle, data.total_size)) {
if (!file_reserve_size(file_handle, data.total_size)) {
lnk_log(LNK_Log_IO_Write, "Failed to pre-allocate file %S with size %M", open_file_path, data.total_size);
}