303 lines
9.5 KiB
C
303 lines
9.5 KiB
C
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 21.01.2014
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*
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* System functions for project codename "4ed"
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*
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*/
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// TOP
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// TODO(allen): rewrite using new arenas and strings!!!!! rewrite rewrite rewrite rewrite rewrite
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#if !defined(FCODER_SYSTEM_INTERFACE_H)
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#define FCODER_SYSTEM_INTERFACE_H
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// types
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struct Plat_Handle{
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u32 d[4];
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};
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internal b32
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handle_equal(Plat_Handle a, Plat_Handle b){
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b32 result = (memcmp(&a, &b, sizeof(a)) == 0);
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return(result);
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}
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// files
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#define Sys_Set_File_List_Sig(name) void name(File_List *file_list, char *directory, char *canon_directory_out, u32 *canon_directory_size_out, u32 canon_directory_max)
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typedef Sys_Set_File_List_Sig(System_Set_File_List);
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#define Sys_Get_Canonical_Sig(name) u32 name(char *filename, u32 len, char *buffer, u32 max)
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typedef Sys_Get_Canonical_Sig(System_Get_Canonical);
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// file load/save
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#define Sys_Quick_File_Attributes_Sig(name) File_Attributes name(String_Const_u8 file_name)
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typedef Sys_Quick_File_Attributes_Sig(System_Quick_File_Attributes);
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#define Sys_Load_Handle_Sig(name) b32 name(char *filename, Plat_Handle *handle_out)
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typedef Sys_Load_Handle_Sig(System_Load_Handle);
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#define Sys_Load_Attributes_Sig(name) File_Attributes name(Plat_Handle handle)
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typedef Sys_Load_Attributes_Sig(System_Load_Attributes);
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#define Sys_Load_File_Sig(name) b32 name(Plat_Handle handle, char *buffer, u32 size)
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typedef Sys_Load_File_Sig(System_Load_File);
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#define Sys_Load_Close_Sig(name) b32 name(Plat_Handle handle)
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typedef Sys_Load_Close_Sig(System_Load_Close);
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#define Sys_Save_File_Sig(name) File_Attributes name(char *filename, char *buffer, u32 size)
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typedef Sys_Save_File_Sig(System_Save_File);
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// file changes
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#define Sys_Add_Listener_Sig(name) b32 name(char *filename)
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typedef Sys_Add_Listener_Sig(System_Add_Listener);
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#define Sys_Remove_Listener_Sig(name) b32 name(char *filename)
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typedef Sys_Remove_Listener_Sig(System_Remove_Listener);
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#define Sys_Get_File_Change_Sig(name) b32 name(char *buffer, i32 max, b32 *mem_too_small, i32 *required_size)
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typedef Sys_Get_File_Change_Sig(System_Get_File_Change);
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// time
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#define Sys_Now_Time_Sig(name) u64 name()
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typedef Sys_Now_Time_Sig(System_Now_Time);
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#define Sys_Wake_Up_Timer_Create_Sig(name) Plat_Handle name()
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typedef Sys_Wake_Up_Timer_Create_Sig(System_Wake_Up_Timer_Create);
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#define Sys_Wake_Up_Timer_Release_Sig(name) void name(Plat_Handle handle)
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typedef Sys_Wake_Up_Timer_Release_Sig(System_Wake_Up_Timer_Release);
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#define Sys_Wake_Up_Timer_Set_Sig(name) void name(Plat_Handle handle, u32 time_milliseconds)
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typedef Sys_Wake_Up_Timer_Set_Sig(System_Wake_Up_Timer_Set);
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#define Sys_Wake_Up_Timer_Check_Sig(name) u64 name(Plat_Handle handle)
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typedef Sys_Wake_Up_Timer_Check_Sig(System_Wake_Up_Timer_Check);
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// clipboard
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#define Sys_Post_Clipboard_Sig(name) void name(String_Const_u8 str)
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typedef Sys_Post_Clipboard_Sig(System_Post_Clipboard);
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// cli
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struct CLI_Handles{
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Plat_Handle proc;
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Plat_Handle out_read;
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Plat_Handle out_write;
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Plat_Handle in_read;
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Plat_Handle in_write;
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u32 scratch_space[4];
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i32 exit;
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};
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#define Sys_CLI_Call_Sig(n, path, script, cli_out) b32 n(char *path, char *script, CLI_Handles *cli_out)
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typedef Sys_CLI_Call_Sig(System_CLI_Call, path, script, cli_out);
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#define Sys_CLI_Begin_Update_Sig(name) void name(CLI_Handles *cli)
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typedef Sys_CLI_Begin_Update_Sig(System_CLI_Begin_Update);
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#define Sys_CLI_Update_Step_Sig(name) b32 name(CLI_Handles *cli, char *dest, u32 max, u32 *amount)
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typedef Sys_CLI_Update_Step_Sig(System_CLI_Update_Step);
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#define Sys_CLI_End_Update_Sig(name) b32 name(CLI_Handles *cli)
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typedef Sys_CLI_End_Update_Sig(System_CLI_End_Update);
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// coroutine
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struct Coroutine_Head{
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void *in;
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void *out;
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};
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#define COROUTINE_SIG(n) void n(Coroutine_Head *coroutine)
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typedef COROUTINE_SIG(Coroutine_Function);
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#define Sys_Create_Coroutine_Sig(name) Coroutine_Head *name(Coroutine_Function *func)
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typedef Sys_Create_Coroutine_Sig(System_Create_Coroutine);
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#define Sys_Launch_Coroutine_Sig(name) Coroutine_Head *name(Coroutine_Head *head, void *in, void *out)
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typedef Sys_Launch_Coroutine_Sig(System_Launch_Coroutine);
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#define Sys_Resume_Coroutine_Sig(name) Coroutine_Head *name(Coroutine_Head *head, void *in, void *out)
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typedef Sys_Resume_Coroutine_Sig(System_Resume_Coroutine);
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#define Sys_Yield_Coroutine_Sig(name) void name(Coroutine_Head *head)
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typedef Sys_Yield_Coroutine_Sig(System_Yield_Coroutine);
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//
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#define Sys_Open_Color_Picker_Sig(name) void name(color_picker *picker)
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typedef Sys_Open_Color_Picker_Sig(System_Open_Color_Picker);
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// thread
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struct Thread_Context;
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enum Lock_ID{
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FRAME_LOCK,
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CANCEL_LOCK0,
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CANCEL_LOCK1,
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CANCEL_LOCK2,
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CANCEL_LOCK3,
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CANCEL_LOCK4,
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CANCEL_LOCK5,
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CANCEL_LOCK6,
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CANCEL_LOCK7,
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LOCK_COUNT
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};
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enum Thread_Group_ID{
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BACKGROUND_THREADS,
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THREAD_GROUP_COUNT
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};
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struct Thread_Memory{
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void *data;
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u32 size;
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u32 id;
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};
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global Thread_Memory null_thread_memory = {};
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struct Thread_Exchange;
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struct System_Functions;
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#define Job_Callback_Sig(name) void name( \
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System_Functions *system, \
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Thread_Context *thread, \
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Thread_Memory *memory, \
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void *data[4])
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typedef void Job_Callback(System_Functions *system, Thread_Context *thread, Thread_Memory *memory, void *data[4]);
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struct Job_Data{
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Job_Callback *callback;
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void *data[4];
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};
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#define QUEUE_WRAP 256
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#define THREAD_NOT_ASSIGNED 0xFFFFFFFF
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#define Sys_Post_Job_Sig(name) u32 name(Thread_Group_ID group_id, Job_Data job)
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typedef Sys_Post_Job_Sig(System_Post_Job);
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#define Sys_Cancel_Job_Sig(name) void name(Thread_Group_ID group_id, u32 job_id)
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typedef Sys_Cancel_Job_Sig(System_Cancel_Job);
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#define Sys_Check_Cancel_Sig(name) b32 name(Thread_Context *thread)
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typedef Sys_Check_Cancel_Sig(System_Check_Cancel);
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#define Sys_Grow_Thread_Memory_Sig(name) void name(Thread_Memory *memory)
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typedef Sys_Grow_Thread_Memory_Sig(System_Grow_Thread_Memory);
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#define Sys_Acquire_Lock_Sig(name) void name(i32 id)
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typedef Sys_Acquire_Lock_Sig(System_Acquire_Lock);
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#define Sys_Release_Lock_Sig(name) void name(i32 id)
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typedef Sys_Release_Lock_Sig(System_Release_Lock);
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// memory
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#define Sys_Memory_Allocate_Sig(name) void* name(umem size)
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typedef Sys_Memory_Allocate_Sig(System_Memory_Allocate);
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#define Sys_Memory_Set_Protection_Sig(name) b32 name(void *ptr, umem size, u32 flags)
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typedef Sys_Memory_Set_Protection_Sig(System_Memory_Set_Protection);
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#define Sys_Memory_Free_Sig(name) void name(void *ptr, umem size)
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typedef Sys_Memory_Free_Sig(System_Memory_Free);
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// file system
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#define Sys_Directory_CD_Sig(name) b32 name(char *dir, i32 *len, i32 cap, char *rel_path, i32 rel_len)
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typedef Sys_Directory_CD_Sig(System_Directory_CD);
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#define Sys_Get_Current_Path_Sig(name) i32 name(char *out, i32 capacity)
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typedef Sys_Get_Current_Path_Sig(System_Get_Current_Path);
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#define Sys_Get_4ed_Path_Sig(name) i32 name(char *out, i32 capacity)
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typedef Sys_Get_4ed_Path_Sig(System_Get_4ed_Path);
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// behavior and appearance options
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#define Sys_Show_Mouse_Cursor_Sig(name) void name(i32 show)
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typedef Sys_Show_Mouse_Cursor_Sig(System_Show_Mouse_Cursor);
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#define Sys_Set_Fullscreen_Sig(name) b32 name(b32 full_screen)
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typedef Sys_Set_Fullscreen_Sig(System_Set_Fullscreen);
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#define Sys_Is_Fullscreen_Sig(name) b32 name()
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typedef Sys_Is_Fullscreen_Sig(System_Is_Fullscreen);
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// debug
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#define Sys_Log_Sig(name) void name(char *message, u32 length)
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typedef Sys_Log_Sig(System_Log);
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struct System_Functions{
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Font_Functions font;
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// files (tracked api): 11
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System_Set_File_List *set_file_list;
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System_Get_Canonical *get_canonical;
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System_Add_Listener *add_listener;
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System_Remove_Listener *remove_listener;
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System_Get_File_Change *get_file_change;
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System_Quick_File_Attributes *quick_file_attributes;
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System_Load_Handle *load_handle;
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System_Load_Attributes *load_attributes;
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System_Load_File *load_file;
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System_Load_Close *load_close;
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System_Save_File *save_file;
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// time: 4
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System_Now_Time *now_time;
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System_Wake_Up_Timer_Create *wake_up_timer_create;
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System_Wake_Up_Timer_Release *wake_up_timer_release;
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System_Wake_Up_Timer_Set *wake_up_timer_set;
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// clipboard: 1
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System_Post_Clipboard *post_clipboard;
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// coroutine: 4
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System_Create_Coroutine *create_coroutine;
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System_Launch_Coroutine *launch_coroutine;
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System_Resume_Coroutine *resume_coroutine;
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System_Yield_Coroutine *yield_coroutine;
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// cli: 4
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System_CLI_Call *cli_call;
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System_CLI_Begin_Update *cli_begin_update;
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System_CLI_Update_Step *cli_update_step;
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System_CLI_End_Update *cli_end_update;
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// TODO(allen):
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System_Open_Color_Picker *open_color_picker;
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// threads: 6
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System_Post_Job *post_job;
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System_Cancel_Job *cancel_job;
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System_Check_Cancel *check_cancel;
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System_Grow_Thread_Memory *grow_thread_memory;
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System_Acquire_Lock *acquire_lock;
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System_Release_Lock *release_lock;
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// custom: 9
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System_Memory_Allocate *memory_allocate;
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System_Memory_Set_Protection *memory_set_protection;
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System_Memory_Free *memory_free;
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System_Directory_CD *directory_cd;
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System_Get_Current_Path *get_current_path;
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System_Get_4ed_Path *get_4ed_path;
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System_Show_Mouse_Cursor *show_mouse_cursor;
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System_Set_Fullscreen *set_fullscreen;
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System_Is_Fullscreen *is_fullscreen;
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// debug: 1
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System_Log *log;
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};
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#endif
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// BOTTOM
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