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re-integrating file IO with common platform API

This commit is contained in:
Martin Fouilleul 2023-06-09 17:28:33 +02:00
parent 02014a6ddf
commit a4a3423907
10 changed files with 30 additions and 937 deletions
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2
milepost

@ -1 +1 @@
Subproject commit 02bfe587c882ecae0ac7fba22f48808113d4f93d
Subproject commit c041b212ab3c3f51d7cab6bc341e6c0e6d033962

5
samples/pong/src/main.c
View File

@ -78,12 +78,12 @@ void OnInit(void)
#endif // TEST_IMAGE
//NOTE: testing file io
file_handle file = file_open(STR8("/test_write.txt"), IO_OPEN_CREATE | IO_OPEN_WRITE);
file_handle file = file_open(STR8("./test_write.txt"), FILE_OPEN_CREATE | FILE_OPEN_WRITE);
str8 string = STR8("Hello, file!\n");
file_write(file, string.len, string.ptr);
file_close(file);
/*
file = file_open(STR8("/dir1/test_read.txt"), IO_OPEN_READ);
u64 size = file_size(file);
char* buffer = mem_arena_alloc(mem_scratch(), size);
@ -91,6 +91,7 @@ void OnInit(void)
file_close(file);
log_info("read file: %.*s", (int)size, buffer);
*/
}
void OnFrameResize(u32 width, u32 height)

95
sdk/io.c
View File

@ -1,95 +0,0 @@
/************************************************************//**
*
* @file: io.c
* @author: Martin Fouilleul
* @date: 09/05/2023
*
*****************************************************************/
#include"io.h"
#include"io_stubs.c"
//------------------------------------------------------------------------------
// File stream read/write API
//------------------------------------------------------------------------------
file_handle file_open(str8 path, file_open_flags flags)
{
io_req req = {.op = IO_OP_OPEN,
.size = path.len,
.buffer = path.ptr,
.openFlags = flags};
io_cmp cmp = io_wait_single_req(&req);
//WARN: we always return a handle that can be queried for errors. Handles must be closed
// even if there was an error when opening
file_handle handle = { cmp.result };
return(handle);
}
void file_close(file_handle file)
{
io_req req = {.op = IO_OP_CLOSE,
.handle = file};
io_wait_single_req(&req);
}
size_t file_size(file_handle file)
{
io_req req = {.op = IO_OP_SIZE,
.handle = file};
io_cmp cmp = io_wait_single_req(&req);
return((size_t)cmp.result);
}
size_t file_pos(file_handle file)
{
io_req req = {.op = IO_OP_POS,
.handle = file};
io_cmp cmp = io_wait_single_req(&req);
return((size_t)cmp.result);
}
size_t file_seek(file_handle file, long offset, file_whence whence)
{
io_req req = {.op = IO_OP_SEEK,
.handle = file,
.size = offset,
.whence = whence};
io_cmp cmp = io_wait_single_req(&req);
return((size_t)cmp.result);
}
size_t file_write(file_handle file, size_t size, char* buffer)
{
io_req req = {.op = IO_OP_WRITE,
.handle = file,
.size = size,
.buffer = buffer};
io_cmp cmp = io_wait_single_req(&req);
return((size_t)cmp.result);
}
size_t file_read(file_handle file, size_t size, char* buffer)
{
io_req req = {.op = IO_OP_READ,
.handle = file,
.size = size,
.buffer = buffer};
io_cmp cmp = io_wait_single_req(&req);
return((size_t)cmp.result);
}
int file_error(file_handle file)
{
io_req req = {.op = IO_OP_ERROR,
.handle = file};
io_cmp cmp = io_wait_single_req(&req);
return((int)cmp.result);
}

28
sdk/io.h
View File

@ -1,28 +0,0 @@
/************************************************************//**
*
* @file: io.h
* @author: Martin Fouilleul
* @date: 09/05/2023
*
*****************************************************************/
#ifndef __IO_H_
#define __IO_H_
#include"util/typedefs.h"
#include"util/strings.h"
#include"io_common.h"
file_handle file_open(str8 path, file_open_flags flags);
void file_close(file_handle file);
size_t file_size(file_handle file);
size_t file_pos(file_handle file);
size_t file_seek(file_handle file, long offset, file_whence whence);
size_t file_write(file_handle file, size_t size, char* buffer);
size_t file_read(file_handle file, size_t size, char* buffer);
int file_error(file_handle file);
#endif //__IO_H_

3
sdk/orca.c
View File

@ -9,6 +9,7 @@
#include"platform/orca_memory.c"
#include"platform/orca_strings.c"
#include"platform/orca_log.c"
#include"platform/platform_io_common.c"
#include"util/memory.c"
#include"util/strings.c"
@ -17,4 +18,4 @@
#include"graphics_common.c"
#include"orca_surface.c"
#include"io.c"
#include"io_stubs.c"

3
sdk/orca.h
View File

@ -15,7 +15,6 @@
#include"util/utf8.h"
#include"platform/platform_log.h"
#include"platform/platform_assert.h"
#include"io.h"
#include"platform/platform_io.h"
#endif //__ORCA_H_

2
src/io_api.json
View File

@ -1,7 +1,7 @@
[
{
"name": "io_wait_single_req",
"cname": "io_wait_single_req",
"cname": "orca_io_wait_single_req",
"ret": {"name": "io_cmp", "tag": "S"},
"args": [ {"name": "req",
"type": {"name": "io_req*", "tag": "p"}}]

105
src/io_common.h
View File

@ -1,105 +0,0 @@
/************************************************************//**
*
* @file: io_common.h
* @author: Martin Fouilleul
* @date: 09/05/2023
*
*****************************************************************/
#ifndef __IO_COMMON_H_
#define __IO_COMMON_H_
#include"util/typedefs.h"
//------------------------------------------------------------------------------
// Host IO interface
//------------------------------------------------------------------------------
typedef struct { u64 h; } file_handle;
typedef u64 io_req_id;
typedef u32 io_op;
enum
{
IO_OP_OPEN,
IO_OP_CLOSE,
IO_OP_SIZE,
IO_OP_POS,
IO_OP_SEEK,
IO_OP_READ,
IO_OP_WRITE,
IO_OP_ERROR,
//...
};
typedef enum { IO_SEEK_SET, IO_SEEK_END, IO_SEEK_CURRENT } file_whence;
typedef u32 file_open_flags;
enum {
IO_OPEN_READ,
IO_OPEN_WRITE,
IO_OPEN_APPEND,
IO_OPEN_TRUNCATE,
IO_OPEN_CREATE,
//...
};
typedef struct io_req
{
io_req_id id;
io_op op;
file_handle handle;
u64 offset;
u64 size;
union
{
char* buffer;
u64 shadow; // This is a horrible hack to get the same layout on wasm and on host
};
union
{
file_open_flags openFlags;
file_whence whence;
};
} io_req;
typedef i32 io_error;
enum {
IO_OK = 0,
IO_ERR_UNKNOWN,
IO_ERR_OP, // unsupported operation
IO_ERR_HANDLE, // invalid handle
IO_ERR_PREV, // previously had a fatal error (last error stored on handle)
IO_ERR_ARG, // invalid argument or argument combination
IO_ERR_PERM, // access denied
IO_ERR_SPACE, // no space left
IO_ERR_NO_ENTRY, // file or directory does not exist
IO_ERR_EXISTS, // file already exists
IO_ERR_NOT_DIR, // path element is not a directory
IO_ERR_DIR, // attempted to write directory
IO_ERR_MAX_FILES, // max open files reached
IO_ERR_MAX_LINKS, // too many symbolic links in path
IO_ERR_PATH_LENGTH, // path too long
IO_ERR_FILE_SIZE, // file too big
IO_ERR_OVERFLOW, // offset too big
IO_ERR_NOT_READY, // no data ready to be read/written
IO_ERR_MEM, // failed to allocate memory
IO_ERR_INTERRUPT, // operation interrupted by a signal
IO_ERR_PHYSICAL, // physical IO error
IO_ERR_NO_DEVICE, // device not found
IO_ERR_WALKOUT, // attempted to walk out of root directory
//...
};
typedef struct io_cmp
{
io_req id;
io_error error;
u64 result;
} io_cmp;
#endif //__IO_COMMON_H_

716
src/io_impl.c
View File

@ -5,722 +5,42 @@
* @date: 09/05/2023
*
*****************************************************************/
#include"platform/platform_io.h"
#include<fcntl.h>
#include<sys/stat.h>
#include<unistd.h>
#include<limits.h>
#include"io_common.h"
//TODO: - file_handle to FILE* association
// - open / close handles
// - read / write
// - file positioning & size
typedef struct file_slot
{
u32 generation;
int fd;
io_error error;
bool fatal;
list_elt freeListElt;
} file_slot;
enum
{
ORCA_MAX_FILE_SLOTS = 256,
};
typedef struct file_table
{
file_slot slots[ORCA_MAX_FILE_SLOTS];
u32 nextSlot;
list_info freeList;
} file_table;
file_table __globalFileTable = {0};
file_slot* file_slot_alloc(file_table* table)
{
file_slot* slot = list_pop_entry(&table->freeList, file_slot, freeListElt);
if(!slot && table->nextSlot < ORCA_MAX_FILE_SLOTS)
{
slot = &table->slots[table->nextSlot];
slot->generation = 1;
table->nextSlot++;
}
return(slot);
}
void file_slot_recycle(file_table* table, file_slot* slot)
{
slot->generation++;
list_push(&table->freeList, &slot->freeListElt);
}
file_handle file_handle_from_slot(file_table* table, file_slot* slot)
{
u64 index = slot - table->slots;
u64 generation = slot->generation;
file_handle handle = {.h = (generation<<32) | index };
return(handle);
}
file_slot* file_slot_from_handle(file_table* table, file_handle handle)
{
file_slot* slot = 0;
u64 index = handle.h & 0xffffffff;
u64 generation = handle.h>>32;
if(index < ORCA_MAX_FILE_SLOTS)
{
file_slot* candidate = &table->slots[index];
if(candidate->generation == generation)
{
slot = candidate;
}
}
return(slot);
}
io_error io_convert_errno(int e)
{
io_error error;
switch(e)
{
case EPERM:
case EACCES:
case EROFS:
error = IO_ERR_PERM;
break;
case ENOENT:
error = IO_ERR_NO_ENTRY;
break;
case EINTR:
error = IO_ERR_INTERRUPT;
break;
case EIO:
error = IO_ERR_PHYSICAL;
break;
case ENXIO:
error = IO_ERR_NO_DEVICE;
break;
case EBADF:
// this should only happen when user tries to write/read to a file handle
// opened with readonly/writeonly access
error = IO_ERR_PERM;
break;
case ENOMEM:
error = IO_ERR_MEM;
break;
case EFAULT:
case EINVAL:
case EDOM:
error = IO_ERR_ARG;
break;
case EBUSY:
case EAGAIN:
error = IO_ERR_NOT_READY;
break;
case EEXIST:
error = IO_ERR_EXISTS;
break;
case ENOTDIR:
error = IO_ERR_NOT_DIR;
break;
case EISDIR:
error = IO_ERR_DIR;
break;
case ENFILE:
case EMFILE:
error = IO_ERR_MAX_FILES;
break;
case EFBIG:
error = IO_ERR_FILE_SIZE;
break;
case ENOSPC:
case EDQUOT:
error = IO_ERR_SPACE;
break;
case ELOOP:
error = IO_ERR_MAX_LINKS;
break;
case ENAMETOOLONG:
error = IO_ERR_PATH_LENGTH;
break;
case EOVERFLOW:
error = IO_ERR_OVERFLOW;
break;
default:
error = IO_ERR_UNKNOWN;
break;
}
return(error);
}
typedef struct io_path_walk_result
{
io_error error;
int fd;
} io_path_walk_result;
io_path_walk_result io_path_walk(str8 path)
{
io_path_walk_result result = {.fd = -1};
mem_arena* scratch = mem_scratch();
mem_arena_marker mark = mem_arena_mark(scratch);
str8_list sep = {0};
str8_list_push(scratch, &sep, STR8("/"));
str8_list pathElements = str8_split(scratch, path, sep);
str8 execPath = path_slice_directory(path_find_executable(scratch));
str8_list list = {0};
str8_list_push(scratch, &list, execPath);
str8_list_push(scratch, &list, STR8("../app/data"));
str8 dataPath = str8_list_join(scratch, list);
result.fd = open(str8_to_cstring(scratch, dataPath), O_RDONLY);
if(result.fd < 0)
{
result.error = io_convert_errno(errno);
goto error;
}
struct stat dirStat;
if(fstat(result.fd, &dirStat))
{
result.error = io_convert_errno(errno);
goto error;
}
ino_t baseInode = dirStat.st_ino;
ino_t currentInode = baseInode;
for_list(&pathElements.list, elt, str8_elt, listElt)
{
str8 name = elt->string;
if(!str8_cmp(name, STR8(".")))
{
//NOTE: skip
continue;
}
else if(!str8_cmp(name, STR8("..")))
{
//NOTE: check that we don't escape 'root' dir
if(currentInode == baseInode)
{
result.error = IO_ERR_WALKOUT;
goto error;
}
else
{
// open that dir and continue
int nextFd = openat(result.fd, "..", O_RDONLY);
if(!nextFd)
{
result.error = io_convert_errno(errno);
goto error;
}
else
{
close(result.fd);
result.fd = nextFd;
if(fstat(result.fd, &dirStat))
{
result.error = io_convert_errno(errno);
goto error;
}
currentInode = dirStat.st_ino;
}
}
}
else
{
char* nameCStr = str8_to_cstring(scratch, name);
struct stat st;
if(fstatat(result.fd, nameCStr, &st, AT_SYMLINK_NOFOLLOW))
{
if(&elt->listElt != list_last(&pathElements.list))
{
result.error = io_convert_errno(errno);
goto error;
}
else
{
continue;
}
}
int type = st.st_mode & S_IFMT;
if(type == S_IFLNK)
{
// symlink, check that it's relative, and insert it in elements
char buff[PATH_MAX+1];
int r = readlinkat(result.fd, nameCStr, buff, PATH_MAX);
if(r<0)
{
result.error = io_convert_errno(errno);
goto error;
}
else if(r == 0)
{
//NOTE: skip
}
else if(buff[0] == '/')
{
result.error = IO_ERR_WALKOUT;
goto error;
}
else
{
buff[r] = '\0';
str8_list linkElements = str8_split(scratch, str8_from_buffer(r, buff), sep);
if(!list_empty(&linkElements.list))
{
//NOTE: insert linkElements into pathElements after elt
list_elt* tmp = elt->listElt.next;
elt->listElt.next = linkElements.list.first;
linkElements.list.last->next = tmp;
if(!tmp)
{
pathElements.list.last = linkElements.list.last;
}
}
}
}
else if(type == S_IFDIR)
{
// dir, open it and continue
int nextFd = openat(result.fd, nameCStr, O_RDONLY);
if(!nextFd)
{
result.error = io_convert_errno(errno);
goto error;
}
else
{
close(result.fd);
result.fd = nextFd;
currentInode = st.st_ino;
}
}
else if(type == S_IFREG)
{
// regular file, check that we're at the last element
if(&elt->listElt != list_last(&pathElements.list))
{
result.error = IO_ERR_NOT_DIR;
goto error;
}
}
else
{
result.error = IO_ERR_NOT_DIR;
goto error;
}
}
}
goto end;
error:
{
close(result.fd);
result.fd = -1;
}
end:
mem_arena_clear_to(scratch, mark);
return(result);
}
io_cmp io_open(io_req* req)
{
io_cmp cmp = {0};
file_slot* slot = file_slot_alloc(&__globalFileTable);
if(!slot)
{
cmp.error = IO_ERR_MAX_FILES;
cmp.result = 0;
}
else
{
file_handle handle = file_handle_from_slot(&__globalFileTable, slot);
cmp.result = handle.h;
int flags = 0;
if(req->openFlags & IO_OPEN_READ)
{
if(req->openFlags & IO_OPEN_WRITE)
{
flags = O_RDWR;
}
else
{
flags = O_RDONLY;
}
}
else if(req->openFlags & IO_OPEN_WRITE)
{
flags = O_WRONLY;
}
if(req->openFlags & IO_OPEN_TRUNCATE)
{
flags |= O_TRUNC;
}
if(req->openFlags & IO_OPEN_APPEND)
{
flags |= O_APPEND;
}
if(req->openFlags & IO_OPEN_CREATE)
{
flags |= O_CREAT;
}
flags |= O_NOFOLLOW;
mode_t mode = S_IRUSR
| S_IWUSR
| S_IRGRP
| S_IWGRP
| S_IROTH
| S_IWOTH;
//NOTE: walk path (ensuring it's inside app's data directory subtree)
str8 path = str8_from_buffer(req->size, req->buffer);
io_path_walk_result walkRes = io_path_walk(path);
if(walkRes.error != IO_OK)
{
slot->fd = -1;
slot->fatal = true;
slot->error = walkRes.error;
}
else
{
//NOTE: open
mem_arena* scratch = mem_scratch();
mem_arena_marker mark = mem_arena_mark(scratch);
str8 name = path_slice_filename(path);
char* nameCStr = str8_to_cstring(scratch, name);
int fd = openat(walkRes.fd, nameCStr, flags, mode);
close(walkRes.fd);
mem_arena_clear_to(scratch, mark);
if(fd >= 0)
{
slot->fd = fd;
file_handle handle = file_handle_from_slot(&__globalFileTable, slot);
cmp.result = handle.h;
}
else
{
slot->fd = -1;
slot->fatal = true;
slot->error = io_convert_errno(errno);
}
}
cmp.error = slot->error;
}
return(cmp);
}
io_cmp io_close(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
if(slot->fd >= 0)
{
close(slot->fd);
}
file_slot_recycle(&__globalFileTable, slot);
return(cmp);
}
io_cmp io_size(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
struct stat s;
if(fstat(slot->fd, &s))
{
slot->error = IO_ERR_UNKNOWN;
cmp.error = slot->error;
}
else
{
cmp.result = s.st_size;
}
return(cmp);
}
io_cmp io_pos(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
cmp.result = lseek(slot->fd, 0, SEEK_CUR);
if(cmp.result < 0)
{
switch(errno)
{
case EINVAL:
slot->error = IO_ERR_ARG;
break;
case EOVERFLOW:
slot->error = IO_ERR_OVERFLOW;
break;
default:
slot->error = IO_ERR_UNKNOWN;
break;
}
cmp.error = slot->error;
}
return(cmp);
}
io_cmp io_seek(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
int whence;
switch(req->whence)
{
case IO_SEEK_CURRENT:
whence = SEEK_CUR;
break;
case IO_SEEK_SET:
whence = SEEK_SET;
break;
case IO_SEEK_END:
whence = SEEK_END;
}
cmp.result = lseek(slot->fd, req->size, whence);
if(cmp.result < 0)
{
switch(errno)
{
case EINVAL:
slot->error = IO_ERR_ARG;
break;
case EOVERFLOW:
slot->error = IO_ERR_OVERFLOW;
break;
default:
slot->error = IO_ERR_UNKNOWN;
break;
}
cmp.error = slot->error;
}
return(cmp);
}
io_cmp io_read(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
cmp.result = read(slot->fd, req->buffer, req->size);
if(cmp.result < 0)
{
switch(errno)
{
case EAGAIN:
slot->error = IO_ERR_NOT_READY;
break;
case EFAULT:
case EINVAL:
slot->error = IO_ERR_ARG;
break;
case ENOBUFS:
case ENOMEM:
slot->error = IO_ERR_MEM;
break;
default:
slot->error = IO_ERR_UNKNOWN;
break;
}
cmp.error = slot->error;
}
return(cmp);
}
io_cmp io_write(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
cmp.result = write(slot->fd, req->buffer, req->size);
if(cmp.result < 0)
{
switch(errno)
{
case EDQUOT:
case ENOSPC:
slot->error = IO_ERR_SPACE;
break;
case EFAULT:
case EINVAL:
slot->error = IO_ERR_ARG;
break;
case EAGAIN:
slot->error = IO_ERR_NOT_READY;
break;
case EFBIG:
slot->error = IO_ERR_FILE_SIZE;
break;
case ENOBUFS:
case ENOMEM:
slot->error = IO_ERR_MEM;
break;
default:
slot->error = IO_ERR_UNKNOWN;
break;
}
cmp.error = slot->error;
}
return(cmp);
}
io_cmp io_get_error(file_slot* slot, io_req* req)
{
io_cmp cmp = {0};
cmp.result = slot->error;
return(cmp);
}
io_cmp io_wait_single_req(io_req* req)
io_cmp orca_io_wait_single_req(io_req* wasmReq)
{
mem_arena* scratch = mem_scratch();
io_cmp cmp = {0};
////////////////////////////////////////////////////////////////////////////////////////
//TODO: we need to convert the req->buffer wasm pointer to a native pointer here
////////////////////////////////////////////////////////////////////////////////////////
//TODO: check that req->buffer lies in wasm memory with at least req->size space
/////////////////////////////////////////////////
//TODO: we can't read reqs from wasm memory since the pointers are not the same size
// (hence the layout won't be the same...)
/////////////////////////////////////////////////
//NOTE: for some reason, wasm3 memory doesn't start at the beginning of the block we give it.
io_req req = *wasmReq;
//NOTE: convert the req->buffer wasm pointer to a native pointer
// for some reason, wasm3 memory doesn't start at the beginning of the block we give it.
u64 bufferIndex = (u64)req.buffer & 0xffffffff;
u32 memSize = 0;
char* memory = (char*)m3_GetMemory(__orcaApp.runtime.m3Runtime, &memSize, 0);
u64 bufferIndex = (u64)req->buffer & 0xffffffff;
if(bufferIndex + req->size > memSize)
if(bufferIndex + req.size > memSize)
{
cmp.error = IO_ERR_ARG;
}
else
{
//TODO: avoid modifying req.
req->buffer = memory + bufferIndex;
req.buffer = memory + bufferIndex;
file_slot* slot = 0;
if(req->op != IO_OP_OPEN)
//TODO: do some further ownership/rights checking here, and make sure we modify flags to avoid walking out the app folder
if(req.op == IO_OP_OPEN_AT)
{
slot = file_slot_from_handle(&__globalFileTable, req->handle);
if(!slot)
{
cmp.error = IO_ERR_HANDLE;
}
else if(slot->fatal && req->op != IO_OP_CLOSE)
{
cmp.error = IO_ERR_PREV;
}
////////////////////////////////////////////////////////////////////////
//TODO: should change root to app local folder
// - if file handle is null, set it to pre-opened handle to app local folder
// - if file handle is not null, check that it is valid
// --> this means we probably need a second indirection: from wasm file handle to native file handle
////////////////////////////////////////////////////////////////////////
}
if(cmp.error == IO_OK)
{
switch(req->op)
{
case IO_OP_OPEN:
cmp = io_open(req);
break;
cmp = io_wait_single_req(&req);
case IO_OP_CLOSE:
cmp = io_close(slot, req);
break;
case IO_OP_SIZE:
cmp = io_size(slot, req);
break;
case IO_OP_READ:
cmp = io_read(slot, req);
break;
case IO_OP_WRITE:
cmp = io_write(slot, req);
break;
case IO_OP_POS:
cmp = io_pos(slot, req);
break;
case IO_OP_SEEK:
cmp = io_seek(slot, req);
break;
case IO_OP_ERROR:
cmp = io_get_error(slot, req);
break;
default:
cmp.error = IO_ERR_OP;
break;
}
}
}
return(cmp);
}

8
src/main.c
View File

@ -52,7 +52,7 @@ int orca_assert(const char* file, const char* function, int line, const char* sr
mg_font orca_font_create(const char* resourcePath)
{
//NOTE(martin): create default font
str8 fontPath = path_find_resource(mem_scratch(), STR8(resourcePath));
str8 fontPath = path_executable_relative(mem_scratch(), STR8(resourcePath));
char* fontPathCString = str8_to_cstring(mem_scratch(), fontPath);
FILE* fontFile = fopen(fontPathCString, "r");
@ -363,7 +363,7 @@ void* orca_runloop(void* user)
//NOTE: loads wasm module
const char* bundleNameCString = "module";
str8 modulePath = path_find_resource(mem_scratch(), STR8("../app/wasm/module.wasm"));
str8 modulePath = path_executable_relative(mem_scratch(), STR8("../app/wasm/module.wasm"));
const char* modulePathCString = str8_to_cstring(mem_scratch(), modulePath);
FILE* file = fopen(modulePathCString, "rb");
@ -394,7 +394,7 @@ void* orca_runloop(void* user)
m3_LoadModule(app->runtime.m3Runtime, app->runtime.m3Module);
m3_SetModuleName(app->runtime.m3Module, bundleNameCString);
mem_scratch_clear();
mem_arena_clear(mem_scratch());
//NOTE: bind orca APIs
bindgen_link_core_api(app->runtime.m3Module);
@ -765,7 +765,7 @@ void* orca_runloop(void* user)
mg_render(app->debugOverlay.surface, app->debugOverlay.canvas);
mg_surface_present(app->debugOverlay.surface);
}
mem_scratch_clear();
mem_arena_clear(mem_scratch());
}
return(0);