ed/SectrPrototype
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Baseline input and replay setup done. Needs testing and fixes

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This commit is contained in:
Edward R. Gonzalez
2024-02-08 10:50:36 -05:00
parent f27245f7a2
commit 9b4ceeffda
8 changed files with 805 additions and 34 deletions
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53
code/host/host.odin
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@ -1,5 +1,6 @@
package host
import "base:runtime"
import "core:dynlib"
import "core:io"
import "core:fmt"
@ -14,7 +15,6 @@ import "core:mem/virtual"
Petabyte :: 1024 * Terabyte
Exabyte :: 1024 * Petabyte
import "core:os"
import "core:runtime"
import "core:strings"
import "core:time"
import rl "vendor:raylib"
@ -44,7 +44,7 @@ VMemChunk :: struct {
host_persistent : TrackedAllocator,
host_transient : TrackedAllocator,
sectr_live : virtual.Arena,
sectr_snapshot : virtual.Arena
sectr_snapshot : []u8
}
setup_memory :: proc () -> VMemChunk
@ -61,14 +61,45 @@ setup_memory :: proc () -> VMemChunk
host_transient = tracked_allocator_init( host_transient_size, internals_size )
// Setup the static arena for the entire application
if result := virtual.arena_init_static( & sectr_live, sectr.memory_chunk_size, sectr.memory_chunk_size );
result != runtime.Allocator_Error.None
{
// TODO(Ed) : Setup a proper logging interface
fmt. printf( "Failed to allocate memory for the sectr module" )
runtime.debug_trap()
os. exit( -1 )
// TODO(Ed) : Figure out the error code enums..
result := virtual.arena_init_static( & sectr_live, sectr.memory_chunk_size, sectr.memory_chunk_size )
if result != runtime.Allocator_Error.None
{
// TODO(Ed) : Setup a proper logging interface
fmt. printf( "Failed to allocate live memory for the sectr module" )
runtime.debug_trap()
os. exit( -1 )
// TODO(Ed) : Figure out the error code enums..
}
}
// Setup memory mapped io for snapshots
{
file_resize :: os.ftruncate
snapshot_file, open_error := os.open( path_snapshot, os.O_RDWR | os.O_CREATE )
if ( open_error != os.ERROR_NONE )
{
// TODO(Ed) : Setup a proper logging interface
fmt. printf( "Failed to open snapshot file for the sectr module" )
runtime.debug_trap()
os. exit( -1 )
// TODO(Ed) : Figure out the error code enums..
}
file_resize( snapshot_file, sectr.memory_chunk_size )
map_error : virtual.Map_File_Error
sectr_snapshot, map_error = virtual.map_file_from_file_descriptor( uintptr(snapshot_file), { virtual.Map_File_Flag.Read, virtual.Map_File_Flag.Write } )
if map_error != virtual.Map_File_Error.None
{
// TODO(Ed) : Setup a proper logging interface
fmt. printf( "Failed to allocate snapshot memory for the sectr module" )
runtime.debug_trap()
os. exit( -1 )
// TODO(Ed) : Figure out the error code enums..
}
os.close(snapshot_file)
}
// Reassign default allocators for host
@ -162,7 +193,7 @@ sync_sectr_api :: proc ( sectr_api : ^ sectr.ModuleAPI, memory : ^ VMemChunk )
os.exit(-1)
// TODO(Ed) : Figure out the error code enums..
}
sectr_api.reload( & memory.sectr_live, & memory.sectr_snapshot )
sectr_api.reload( memory.sectr_live, memory.sectr_snapshot )
}
}
@ -197,7 +228,7 @@ main :: proc()
running = true;
memory = memory
sectr_api = sectr_api
sectr_api.startup( & memory.sectr_live, & memory.sectr_snapshot )
sectr_api.startup( memory.sectr_live, memory.sectr_snapshot )
// TODO(Ed) : This should have an end status so that we know the reason the engine stopped.
for ; running ;