mirror of
https://github.com/zeldaret/st
synced 2026-05-24 07:10:56 -04:00
Yanis
c98c03de39
* match wstring.c * match math_api.c, mbstring.c, mem.c and mem_funcs.c * more progress * build issues * fix non-matching issues * reorganise files * match fdlibm (+ libc progress) * fix jp build * solved some non-matchings and progress * removed types.h usage in libc * match data and add missing delinks for jp
124 lines
2.5 KiB
C
124 lines
2.5 KiB
C
#ifndef _C_FILE_STRUC_H
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#define _C_FILE_STRUC_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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typedef unsigned long __file_handle;
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typedef unsigned long fpos_t;
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typedef struct _FILE _FILE, *P_FILE;
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#define __ungetc_buffer_size 2
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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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__unavailable_file
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};
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enum __open_modes {
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__must_exist,
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__create_if_necessary,
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__create_or_truncate
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};
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enum __file_orientation {
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__unoriented,
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__char_oriented,
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__wide_oriented
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};
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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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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_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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typedef struct __file_state {
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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_state;
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typedef void *__ref_con;
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typedef void (*__idle_proc)(void);
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typedef int (*__pos_proc)(unsigned int file, unsigned int *position, int mode, void *ref);
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typedef int (*__io_proc)(unsigned int handle, unsigned char *buffer, int *count, void *ref);
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typedef int (*__close_proc)(unsigned int file);
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struct _FILE {
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__file_handle handle;
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__file_modes mode;
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__file_state state;
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unsigned char char_buffer;
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unsigned char char_buffer_overflow;
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unsigned char ungetc_buffer[__ungetc_buffer_size];
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wchar_t ungetwc_buffer[__ungetc_buffer_size];
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unsigned int position;
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unsigned char *buffer;
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unsigned int buffer_size;
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unsigned char *buffer_ptr;
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unsigned int buffer_len;
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unsigned int buffer_alignment;
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unsigned int saved_buffer_len;
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unsigned int buffer_pos;
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__pos_proc position_proc;
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__io_proc read_proc;
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__io_proc write_proc;
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__close_proc close_proc;
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__ref_con ref_con;
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};
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typedef struct _FILE FILE;
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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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// define standard C file pointer location names
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#define SEEK_SET (0)
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#define SEEK_CUR (1)
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#define SEEK_END (2)
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#define set_error(file) \
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do { \
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(file)->state.error = 1; \
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(file)->buffer_len = 0; \
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} while (FALSE)
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#define stdin &(__files[0])
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#define stdout &(__files[1])
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#define stderr &(__files[2])
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#define _STATIC_FILES 3
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extern FILE __files[];
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#ifdef __cplusplus
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}
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#endif
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#endif
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