mirror of
https://github.com/ACreTeam/ac-decomp
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Cuyler36
126 lines
2.6 KiB
C
126 lines
2.6 KiB
C
#ifndef _MSL_COMMON_ANSI_FILES_H
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#define _MSL_COMMON_ANSI_FILES_H
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#include "stddef.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define stdin (&__files._stdin)
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#define stdout (&__files._stdout)
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#define stderr (&__files._stderr)
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typedef unsigned long __file_handle;
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typedef unsigned long fpos_t;
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#ifndef __cplusplus
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typedef unsigned short wchar_t;
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#endif
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#define set_error(file) \
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do { \
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(file)->file_state.error = 1; \
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(file)->buffer_length = 0; \
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} while (0)
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enum __file_kinds {
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__closed_file,
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__disk_file,
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__console_file,
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__string_file,
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__unavailable_file = 3, // TODO: figure out which one of these file kinds is not present
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};
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enum __file_orientation {
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/* 0x0 */ UNORIENTED,
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/* 0x1 */ CHAR_ORIENTED,
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/* 0x2 */ WIDE_ORIENTED,
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};
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typedef struct _file_modes {
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unsigned int open_mode : 2;
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unsigned int io_mode : 3;
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unsigned int buffer_mode : 2;
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unsigned int file_kind : 3;
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unsigned int file_orientation : 2;
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unsigned int binary_io : 1;
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} file_modes;
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enum __io_modes {
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__read = 1,
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__write = 2,
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__read_write = 3,
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__append = 4,
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};
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enum __io_states {
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__neutral,
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__writing,
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__reading,
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__rereading,
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};
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enum __io_results {
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__no_io_error,
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__io_error,
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__io_EOF,
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};
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typedef struct _file_states {
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unsigned int io_state : 3;
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unsigned int free_buffer : 1;
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unsigned char eof;
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unsigned char error;
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} file_states;
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typedef void (*__idle_proc)(void);
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typedef int (*__pos_proc)(__file_handle file, fpos_t* position, int mode, __idle_proc idle_proc);
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typedef int (*__io_proc)(__file_handle file, unsigned char* buff, size_t* count, __idle_proc idle_proc);
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typedef int (*__close_proc)(__file_handle file);
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typedef struct _FILE {
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__file_handle handle;
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file_modes file_mode;
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file_states file_state;
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unsigned char char_buffer;
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char char_buffer_overflow;
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char ungetc_buffer[4];
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wchar_t ungetc_wide_buffer[2];
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unsigned long position;
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unsigned char* buffer;
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unsigned long buffer_size;
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unsigned char* buffer_ptr;
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unsigned long buffer_length;
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unsigned long buffer_alignment;
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unsigned long save_buffer_length;
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unsigned long buffer_position;
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__pos_proc position_fn;
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__io_proc read_fn;
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__io_proc write_fn;
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__close_proc close_fn;
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__idle_proc idle_fn;
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void* next;
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} FILE;
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typedef struct _files {
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FILE _stdin;
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FILE _stdout;
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FILE _stderr;
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FILE _sentinel;
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} files;
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#define _IONBF 0
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#define _IOLBF 1
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#define _IOFBF 2
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extern files __files;
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#ifdef __cplusplus
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};
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#endif
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#endif /* _MSL_COMMON_ANSI_FILES_H */
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