orca/src/runtime_io.c

147 lines
4.4 KiB
C

/*************************************************************************
*
* Orca
* Copyright 2023 Martin Fouilleul and the Orca project contributors
* See LICENSE.txt for licensing information
*
**************************************************************************/
#include "platform/platform_io_internal.h"
#include "runtime.h"
#include "runtime_memory.h"
oc_io_cmp oc_bridge_io_single_rect(oc_io_req* wasmReq)
{
oc_runtime* orca = oc_runtime_get();
oc_io_cmp cmp = { 0 };
oc_io_req req = *wasmReq;
//TODO have a separate oc_wasm_io_req struct
void* buffer = oc_wasm_address_to_ptr((oc_wasm_addr)(uintptr_t)req.buffer, req.size);
if(buffer)
{
req.buffer = buffer;
if(req.op == OC_IO_OPEN_AT)
{
if(req.handle.h == 0)
{
//NOTE: change root to app local folder
req.handle = orca->rootDir;
req.open.flags |= OC_FILE_OPEN_RESTRICT;
}
}
cmp = oc_io_wait_single_req_for_table(&req, &orca->fileTable);
}
else
{
cmp.error = OC_IO_ERR_ARG;
}
return (cmp);
}
oc_file oc_file_open_with_request_bridge(oc_wasm_str8 path, oc_file_access rights, oc_file_open_flags flags)
{
oc_file file = oc_file_nil();
oc_runtime* orca = oc_runtime_get();
oc_str8 nativePath = oc_wasm_str8_to_native(path);
if(nativePath.ptr)
{
file = oc_file_open_with_request_for_table(nativePath, rights, flags, &orca->fileTable);
}
return (file);
}
typedef struct oc_wasm_file_dialog_desc
{
oc_file_dialog_kind kind;
oc_file_dialog_flags flags;
oc_wasm_str8 title;
oc_wasm_str8 okLabel;
oc_file startAt;
oc_wasm_str8 startPath;
oc_wasm_str8_list filters;
} oc_wasm_file_dialog_desc;
typedef struct oc_wasm_file_open_with_dialog_elt
{
oc_wasm_list_elt listElt;
oc_file file;
} oc_wasm_file_open_with_dialog_elt;
typedef struct oc_wasm_file_open_with_dialog_result
{
oc_file_dialog_button button;
oc_file file;
oc_wasm_list selection;
} oc_wasm_file_open_with_dialog_result;
oc_wasm_file_open_with_dialog_result oc_file_open_with_dialog_bridge(oc_wasm_addr wasmArena,
oc_file_access rights,
oc_file_open_flags flags,
oc_wasm_file_dialog_desc* desc)
{
oc_runtime* orca = oc_runtime_get();
oc_arena_scope scratch = oc_scratch_begin();
oc_file_dialog_desc nativeDesc = {
.kind = desc->kind,
.flags = desc->flags
};
nativeDesc.title.ptr = oc_wasm_address_to_ptr(desc->title.ptr, desc->title.len);
nativeDesc.title.len = desc->title.len;
nativeDesc.okLabel.ptr = oc_wasm_address_to_ptr(desc->okLabel.ptr, desc->okLabel.len);
nativeDesc.okLabel.len = desc->okLabel.len;
if(oc_file_is_nil(desc->startAt) && desc->startPath.len)
{
nativeDesc.startAt = orca->rootDir;
}
else
{
nativeDesc.startAt = desc->startAt;
}
nativeDesc.startPath.ptr = oc_wasm_address_to_ptr(desc->startPath.ptr, desc->startPath.len);
nativeDesc.startPath.len = desc->startPath.len;
u32 eltIndex = desc->filters.list.first;
while(eltIndex)
{
oc_wasm_str8_elt* elt = oc_wasm_address_to_ptr(eltIndex, sizeof(oc_wasm_str8_elt));
oc_str8 filter = oc_wasm_str8_to_native(elt->string);
oc_str8_list_push(scratch.arena, &nativeDesc.filters, filter);
oc_log_info("filter: %.*s\n", (int)filter.len, filter.ptr);
eltIndex = elt->listElt.next;
}
oc_file_open_with_dialog_result nativeResult = oc_file_open_with_dialog_for_table(scratch.arena, rights, flags, &nativeDesc, &orca->fileTable);
oc_wasm_file_open_with_dialog_result result = {
.button = nativeResult.button,
.file = nativeResult.file
};
oc_list_for(nativeResult.selection, elt, oc_file_open_with_dialog_elt, listElt)
{
oc_wasm_addr wasmEltAddr = oc_wasm_arena_push(wasmArena, sizeof(oc_wasm_file_open_with_dialog_elt));
oc_wasm_file_open_with_dialog_elt* wasmElt = oc_wasm_address_to_ptr(wasmEltAddr, sizeof(oc_wasm_file_open_with_dialog_elt));
wasmElt->file = elt->file;
oc_wasm_list_push_back(&result.selection, &wasmElt->listElt);
}
oc_scratch_end(scratch);
return (result);
}