mirror of
https://github.com/Ed94/metadesk.git
synced 2026-08-01 04:10:05 +00:00
initial pass done for os
This commit is contained in:
+128
-95
@@ -231,6 +231,17 @@ os_string_list_from_argcv(Arena* arena, int argc, char** argv) {
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return result;
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}
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inline String8List
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os_string_list_from_argcv(AllocatorInfo ainfo, int argc, char** argv) {
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String8List result = {0};
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for(int i = 0; i < argc; i += 1)
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{
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String8 str = str8_cstring(argv[i]);
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str8_list_alloc(ainfo, &result, str);
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}
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return result;
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}
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////////////////////////////////
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//~ rjf: Filesystem Helpers (Helpers, Implemented Once)
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@@ -285,173 +296,195 @@ inline S64 os_file_id_compare(OS_FileID a, OS_FileID b) { S64 cmp = memory_compa
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inline String8
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os_string_from_guid(Arena* arena, OS_Guid guid) {
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String8 result = push_str8f(arena, "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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guid.data1,
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guid.data2,
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guid.data3,
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guid.data4[0],
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guid.data4[1],
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guid.data4[2],
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guid.data4[3],
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guid.data4[4],
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guid.data4[5],
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guid.data4[6],
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guid.data4[7]);
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return result;
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String8 result = push_str8f(arena,
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"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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guid.data1,
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guid.data2,
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guid.data3,
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guid.data4[0],
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guid.data4[1],
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guid.data4[2],
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guid.data4[3],
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guid.data4[4],
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guid.data4[5],
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guid.data4[6],
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guid.data4[7]
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);
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return result;
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}
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inline String8
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os_string_from_guid(AllocatorInfo ainfo, OS_Guid guid) {
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String8 result = str8f(ainfo,
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"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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guid.data1,
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guid.data2,
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guid.data3,
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guid.data4[0],
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guid.data4[1],
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guid.data4[2],
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guid.data4[3],
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guid.data4[4],
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guid.data4[5],
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guid.data4[6],
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guid.data4[7]
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);
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return result;
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}
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////////////////////////////////
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//~ rjf: @os_hooks System/Process Info (Implemented Per-OS)
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internal OS_SystemInfo* os_get_system_info(void);
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internal OS_ProcessInfo* os_get_process_info(void);
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internal String8 os_get_current_path(Arena *arena);
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MD_API OS_SystemInfo* os_get_system_info (void);
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MD_API OS_ProcessInfo* os_get_process_info(void);
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String8 os_get_current_path(Arena* arena);
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////////////////////////////////
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//~ rjf: @os_hooks Memory Allocation (Implemented Per-OS)
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//- rjf: basic
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internal void *os_reserve(U64 size);
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internal B32 os_commit(void *ptr, U64 size);
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internal void os_decommit(void *ptr, U64 size);
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internal void os_release(void *ptr, U64 size);
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void* os_reserve ( U64 size);
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B32 os_commit (void* ptr, U64 size);
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void os_decommit(void* ptr, U64 size);
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void os_release (void* ptr, U64 size);
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//- rjf: large pages
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internal void *os_reserve_large(U64 size);
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internal B32 os_commit_large(void *ptr, U64 size);
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void* os_reserve_large( U64 size);
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B32 os_commit_large (void* ptr, U64 size);
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////////////////////////////////
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//~ rjf: @os_hooks Thread Info (Implemented Per-OS)
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internal U32 os_tid(void);
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internal void os_set_thread_name(String8 string);
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U32 os_tid (void);
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MD_API void os_set_thread_name(String8 string);
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////////////////////////////////
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//~ rjf: @os_hooks Aborting (Implemented Per-OS)
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internal void os_abort(S32 exit_code);
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MD_API void os_abort(S32 exit_code);
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////////////////////////////////
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//~ rjf: @os_hooks File System (Implemented Per-OS)
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//- rjf: files
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internal OS_Handle os_file_open(OS_AccessFlags flags, String8 path);
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internal void os_file_close(OS_Handle file);
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internal U64 os_file_read(OS_Handle file, Rng1U64 rng, void *out_data);
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internal U64 os_file_write(OS_Handle file, Rng1U64 rng, void *data);
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internal B32 os_file_set_times(OS_Handle file, DateTime time);
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internal FileProperties os_properties_from_file(OS_Handle file);
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internal OS_FileID os_id_from_file(OS_Handle file);
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internal B32 os_delete_file_at_path(String8 path);
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internal B32 os_copy_file_path(String8 dst, String8 src);
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internal String8 os_full_path_from_path(Arena *arena, String8 path);
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internal B32 os_file_path_exists(String8 path);
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internal FileProperties os_properties_from_file_path(String8 path);
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MD_API OS_Handle os_file_open (OS_AccessFlags flags, String8 path);
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MD_API void os_file_close (OS_Handle file);
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MD_API U64 os_file_read (OS_Handle file, Rng1U64 rng, void *out_data);
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MD_API U64 os_file_write (OS_Handle file, Rng1U64 rng, void *data);
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MD_API B32 os_file_set_times (OS_Handle file, DateTime time);
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MD_API FileProperties os_properties_from_file (OS_Handle file);
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MD_API OS_FileID os_id_from_file (OS_Handle file);
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MD_API B32 os_delete_file_at_path (String8 path);
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MD_API B32 os_copy_file_path (String8 dst, String8 src);
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MD_API String8 os_full_path_from_path (Arena* arena, String8 path);
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MD_API B32 os_file_path_exists (String8 path);
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MD_API FileProperties os_properties_from_file_path(String8 path);
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//- rjf: file maps
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internal OS_Handle os_file_map_open(OS_AccessFlags flags, OS_Handle file);
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internal void os_file_map_close(OS_Handle map);
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internal void* os_file_map_view_open(OS_Handle map, OS_AccessFlags flags, Rng1U64 range);
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internal void os_file_map_view_close(OS_Handle map, void *ptr, Rng1U64 range);
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MD_API OS_Handle os_file_map_open (OS_AccessFlags flags, OS_Handle file);
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MD_API void os_file_map_close (OS_Handle map);
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MD_API void* os_file_map_view_open (OS_Handle map, OS_AccessFlags flags, Rng1U64 range);
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MD_API void os_file_map_view_close(OS_Handle map, void* ptr, Rng1U64 range);
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//- rjf: directory iteration
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internal OS_FileIter* os_file_iter_begin(Arena *arena, String8 path, OS_FileIterFlags flags);
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internal B32 os_file_iter_next(Arena *arena, OS_FileIter *iter, OS_FileInfo *info_out);
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internal void os_file_iter_end(OS_FileIter *iter);
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MD_API OS_FileIter* os_file_iter_begin(Arena* arena, String8 path, OS_FileIterFlags flags);
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MD_API B32 os_file_iter_next (Arena* arena, OS_FileIter* iter, OS_FileInfo* info_out);
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MD_API void os_file_iter_end ( OS_FileIter* iter);
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//- rjf: directory creation
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internal B32 os_make_directory(String8 path);
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MD_API B32 os_make_directory(String8 path);
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////////////////////////////////
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//~ rjf: @os_hooks Shared Memory (Implemented Per-OS)
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internal OS_Handle os_shared_memory_alloc(U64 size, String8 name);
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internal OS_Handle os_shared_memory_open(String8 name);
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internal void os_shared_memory_close(OS_Handle handle);
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internal void* os_shared_memory_view_open(OS_Handle handle, Rng1U64 range);
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internal void os_shared_memory_view_close(OS_Handle handle, void *ptr, Rng1U64 range);
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MD_API OS_Handle os_shared_memory_alloc (U64 size, String8 name);
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MD_API OS_Handle os_shared_memory_open (String8 name);
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MD_API void os_shared_memory_close (OS_Handle handle);
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MD_API void* os_shared_memory_view_open (OS_Handle handle, Rng1U64 range);
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MD_API void os_shared_memory_view_close(OS_Handle handle, void* ptr, Rng1U64 range);
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////////////////////////////////
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//~ rjf: @os_hooks Time (Implemented Per-OS)
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internal U64 os_now_microseconds(void);
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internal U32 os_now_unix(void);
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internal DateTime os_now_universal_time(void);
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internal DateTime os_universal_time_from_local(DateTime *local_time);
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internal DateTime os_local_time_from_universal(DateTime *universal_time);
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internal void os_sleep_milliseconds(U32 msec);
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MD_API U64 os_now_microseconds (void);
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MD_API U32 os_now_unix (void);
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MD_API DateTime os_now_universal_time (void);
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MD_API DateTime os_universal_time_from_local(DateTime* local_time);
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MD_API DateTime os_local_time_from_universal(DateTime* universal_time);
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MD_API void os_sleep_milliseconds (U32 msec);
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////////////////////////////////
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//~ rjf: @os_hooks Child Processes (Implemented Per-OS)
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internal OS_Handle os_process_launch(OS_ProcessLaunchParams *params);
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internal B32 os_process_join(OS_Handle handle, U64 endt_us);
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internal void os_process_detach(OS_Handle handle);
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MD_API OS_Handle os_process_launch(OS_ProcessLaunchParams* params);
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MD_API B32 os_process_join (OS_Handle handle, U64 endt_us);
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MD_API void os_process_detach(OS_Handle handle);
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////////////////////////////////
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//~ rjf: @os_hooks Threads (Implemented Per-OS)
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internal OS_Handle os_thread_launch(OS_ThreadFunctionType *func, void *ptr, void *params);
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internal B32 os_thread_join(OS_Handle handle, U64 endt_us);
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internal void os_thread_detach(OS_Handle handle);
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MD_API OS_Handle os_thread_launch(OS_ThreadFunctionType* func, void* ptr, void* params);
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MD_API B32 os_thread_join (OS_Handle handle, U64 endt_us);
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MD_API void os_thread_detach(OS_Handle handle);
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////////////////////////////////
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//~ rjf: @os_hooks Synchronization Primitives (Implemented Per-OS)
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//- rjf: recursive mutexes
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internal OS_Handle os_mutex_alloc(void);
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internal void os_mutex_release(OS_Handle mutex);
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internal void os_mutex_take(OS_Handle mutex);
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internal void os_mutex_drop(OS_Handle mutex);
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MD_API OS_Handle os_mutex_alloc (void);
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MD_API void os_mutex_release(OS_Handle mutex);
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MD_API void os_mutex_take (OS_Handle mutex);
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MD_API void os_mutex_drop (OS_Handle mutex);
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//- rjf: reader/writer mutexes
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internal OS_Handle os_rw_mutex_alloc(void);
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internal void os_rw_mutex_release(OS_Handle rw_mutex);
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internal void os_rw_mutex_take_r(OS_Handle mutex);
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internal void os_rw_mutex_drop_r(OS_Handle mutex);
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internal void os_rw_mutex_take_w(OS_Handle mutex);
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internal void os_rw_mutex_drop_w(OS_Handle mutex);
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MD_API OS_Handle os_rw_mutex_alloc(void);
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MD_API void os_rw_mutex_release(OS_Handle rw_mutex);
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MD_API void os_rw_mutex_take_r(OS_Handle mutex);
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MD_API void os_rw_mutex_drop_r(OS_Handle mutex);
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MD_API void os_rw_mutex_take_w(OS_Handle mutex);
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MD_API void os_rw_mutex_drop_w(OS_Handle mutex);
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//- rjf: condition variables
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internal OS_Handle os_condition_variable_alloc(void);
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internal void os_condition_variable_release(OS_Handle cv);
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MD_API OS_Handle os_condition_variable_alloc (void);
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MD_API void os_condition_variable_release(OS_Handle cv);
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// returns false on timeout, true on signal, (max_wait_ms = max_U64) -> no timeout
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internal B32 os_condition_variable_wait(OS_Handle cv, OS_Handle mutex, U64 endt_us);
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internal B32 os_condition_variable_wait_rw_r(OS_Handle cv, OS_Handle mutex_rw, U64 endt_us);
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internal B32 os_condition_variable_wait_rw_w(OS_Handle cv, OS_Handle mutex_rw, U64 endt_us);
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internal void os_condition_variable_signal(OS_Handle cv);
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internal void os_condition_variable_broadcast(OS_Handle cv);
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MD_API B32 os_condition_variable_wait (OS_Handle cv, OS_Handle mutex, U64 endt_us);
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MD_API B32 os_condition_variable_wait_rw_r(OS_Handle cv, OS_Handle mutex_rw, U64 endt_us);
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MD_API B32 os_condition_variable_wait_rw_w(OS_Handle cv, OS_Handle mutex_rw, U64 endt_us);
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MD_API void os_condition_variable_signal (OS_Handle cv);
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MD_API void os_condition_variable_broadcast(OS_Handle cv);
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//- rjf: cross-process semaphores
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internal OS_Handle os_semaphore_alloc(U32 initial_count, U32 max_count, String8 name);
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internal void os_semaphore_release(OS_Handle semaphore);
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internal OS_Handle os_semaphore_open(String8 name);
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internal void os_semaphore_close(OS_Handle semaphore);
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internal B32 os_semaphore_take(OS_Handle semaphore, U64 endt_us);
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internal void os_semaphore_drop(OS_Handle semaphore);
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MD_API OS_Handle os_semaphore_alloc (U32 initial_count, U32 max_count, String8 name);
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MD_API void os_semaphore_release(OS_Handle semaphore);
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MD_API OS_Handle os_semaphore_open (String8 name);
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MD_API void os_semaphore_close (OS_Handle semaphore);
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MD_API B32 os_semaphore_take (OS_Handle semaphore, U64 endt_us);
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MD_API void os_semaphore_drop (OS_Handle semaphore);
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//- rjf: scope macros
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#define OS_MutexScope(mutex) DeferLoop(os_mutex_take(mutex), os_mutex_drop(mutex))
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#define OS_MutexScopeR(mutex) DeferLoop(os_rw_mutex_take_r(mutex), os_rw_mutex_drop_r(mutex))
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#define OS_MutexScopeW(mutex) DeferLoop(os_rw_mutex_take_w(mutex), os_rw_mutex_drop_w(mutex))
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#define OS_MutexScopeRWPromote(mutex) DeferLoop((os_rw_mutex_drop_r(mutex), os_rw_mutex_take_w(mutex)), (os_rw_mutex_drop_w(mutex), os_rw_mutex_take_r(mutex)))
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#define OS_MutexScope(mutex) defer_loop( os_mutex_take (mutex), os_mutex_drop (mutex))
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#define OS_MutexScopeR(mutex) defer_loop( os_rw_mutex_take_r(mutex), os_rw_mutex_drop_r(mutex))
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#define OS_MutexScopeW(mutex) defer_loop( os_rw_mutex_take_w(mutex), os_rw_mutex_drop_w(mutex))
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#define OS_MutexScopeRWPromote(mutex) defer_loop((os_rw_mutex_drop_r(mutex), os_rw_mutex_take_w(mutex)), (os_rw_mutex_drop_w(mutex), os_rw_mutex_take_r(mutex)))
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////////////////////////////////
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//~ rjf: @os_hooks Dynamically-Loaded Libraries (Implemented Per-OS)
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internal OS_Handle os_library_open(String8 path);
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internal void os_library_close(OS_Handle lib);
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internal VoidProc *os_library_load_proc(OS_Handle lib, String8 name);
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MD_API OS_Handle os_library_open (String8 path);
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MD_API void os_library_close (OS_Handle lib);
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MD_API VoidProc* os_library_load_proc(OS_Handle lib, String8 name);
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////////////////////////////////
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//~ rjf: @os_hooks Safe Calls (Implemented Per-OS)
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internal void os_safe_call(OS_ThreadFunctionType *func, OS_ThreadFunctionType *fail_handler, void *ptr);
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MD_API void os_safe_call(OS_ThreadFunctionType* func, OS_ThreadFunctionType* fail_handler, void* ptr);
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////////////////////////////////
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//~ rjf: @os_hooks GUIDs (Implemented Per-OS)
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internal OS_Guid os_make_guid(void);
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MD_API OS_Guid os_make_guid(void);
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////////////////////////////////
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//~ rjf: @os_hooks Entry Points (Implemented Per-OS)
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@@ -461,5 +494,5 @@ internal OS_Guid os_make_guid(void);
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// into the standard codebase program entry points, named "entry_point".
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#if BUILD_ENTRY_DEFINING_UNIT
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internal void entry_point(CmdLine *cmdline);
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void entry_point(CmdLine* cmdline);
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#endif
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