/usr/include/allegro/file.h is in liballegro4-dev 2:4.4.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* /\ _ \ /\_ \ /\_ \
* \ \ \L\ \\//\ \ \//\ \ __ __ _ __ ___
* \ \ __ \ \ \ \ \ \ \ /'__`\ /'_ `\/\`'__\/ __`\
* \ \ \/\ \ \_\ \_ \_\ \_/\ __//\ \L\ \ \ \//\ \L\ \
* \ \_\ \_\/\____\/\____\ \____\ \____ \ \_\\ \____/
* \/_/\/_/\/____/\/____/\/____/\/___L\ \/_/ \/___/
* /\____/
* \_/__/
*
* File I/O.
*
* By Shawn Hargreaves.
*
* See readme.txt for copyright information.
*/
#ifndef ALLEGRO_FILE_H
#define ALLEGRO_FILE_H
#include "base.h"
#ifdef __cplusplus
extern "C" {
#endif
AL_FUNC(char *, fix_filename_case, (char *path));
AL_FUNC(char *, fix_filename_slashes, (char *path));
AL_FUNC(char *, canonicalize_filename, (char *dest, AL_CONST char *filename, int size));
AL_FUNC(char *, make_absolute_filename, (char *dest, AL_CONST char *path, AL_CONST char *filename, int size));
AL_FUNC(char *, make_relative_filename, (char *dest, AL_CONST char *path, AL_CONST char *filename, int size));
AL_FUNC(int, is_relative_filename, (AL_CONST char *filename));
AL_FUNC(char *, replace_filename, (char *dest, AL_CONST char *path, AL_CONST char *filename, int size));
AL_FUNC(char *, replace_extension, (char *dest, AL_CONST char *filename, AL_CONST char *ext, int size));
AL_FUNC(char *, append_filename, (char *dest, AL_CONST char *path, AL_CONST char *filename, int size));
AL_FUNC(char *, get_filename, (AL_CONST char *path));
AL_FUNC(char *, get_extension, (AL_CONST char *filename));
AL_FUNC(void, put_backslash, (char *filename));
AL_FUNC(int, file_exists, (AL_CONST char *filename, int attrib, int *aret));
AL_FUNC(int, exists, (AL_CONST char *filename));
AL_FUNC(uint64_t, file_size_ex, (AL_CONST char *filename));
AL_FUNC(time_t, file_time, (AL_CONST char *filename));
AL_FUNC(int, delete_file, (AL_CONST char *filename));
AL_FUNC(int, for_each_file_ex, (AL_CONST char *name, int in_attrib, int out_attrib, AL_METHOD(int, callback, (AL_CONST char *filename, int attrib, void *param)), void *param));
AL_FUNC(int, set_allegro_resource_path, (int priority, AL_CONST char *path));
AL_FUNC(int, find_allegro_resource, (char *dest, AL_CONST char *resource, AL_CONST char *ext, AL_CONST char *datafile, AL_CONST char *objectname, AL_CONST char *envvar, AL_CONST char *subdir, int size));
struct al_ffblk /* file info block for the al_find*() routines */
{
int attrib; /* actual attributes of the file found */
time_t time; /* modification time of file */
long size; /* size of file */
char name[512]; /* name of file */
void *ff_data; /* private hook */
};
AL_FUNC(uint64_t, al_ffblk_get_size, (struct al_ffblk *info));
AL_FUNC(int, al_findfirst, (AL_CONST char *pattern, struct al_ffblk *info, int attrib));
AL_FUNC(int, al_findnext, (struct al_ffblk *info));
AL_FUNC(void, al_findclose, (struct al_ffblk *info));
#ifndef EOF
#define EOF (-1)
#endif
#define F_READ "r"
#define F_WRITE "w"
#define F_READ_PACKED "rp"
#define F_WRITE_PACKED "wp"
#define F_WRITE_NOPACK "w!"
#define F_BUF_SIZE 4096 /* 4K buffer for caching data */
#define F_PACK_MAGIC 0x736C6821L /* magic number for packed files */
#define F_NOPACK_MAGIC 0x736C682EL /* magic number for autodetect */
#define F_EXE_MAGIC 0x736C682BL /* magic number for appended data */
#define PACKFILE_FLAG_WRITE 1 /* the file is being written */
#define PACKFILE_FLAG_PACK 2 /* data is compressed */
#define PACKFILE_FLAG_CHUNK 4 /* file is a sub-chunk */
#define PACKFILE_FLAG_EOF 8 /* reached the end-of-file */
#define PACKFILE_FLAG_ERROR 16 /* an error has occurred */
#define PACKFILE_FLAG_OLD_CRYPT 32 /* backward compatibility mode */
#define PACKFILE_FLAG_EXEDAT 64 /* reading from our executable */
typedef struct PACKFILE_VTABLE PACKFILE_VTABLE;
typedef struct PACKFILE PACKFILE;
struct LZSS_PACK_DATA;
struct LZSS_UNPACK_DATA;
struct _al_normal_packfile_details
{
int hndl; /* DOS file handle */
int flags; /* PACKFILE_FLAG_* constants */
unsigned char *buf_pos; /* position in buffer */
int buf_size; /* number of bytes in the buffer */
long todo; /* number of bytes still on the disk */
struct PACKFILE *parent; /* nested, parent file */
struct LZSS_PACK_DATA *pack_data; /* for LZSS compression */
struct LZSS_UNPACK_DATA *unpack_data; /* for LZSS decompression */
char *filename; /* name of the file */
char *passdata; /* encryption key data */
char *passpos; /* current key position */
unsigned char buf[F_BUF_SIZE]; /* the actual data buffer */
};
struct PACKFILE /* our very own FILE structure... */
{
AL_CONST PACKFILE_VTABLE *vtable;
void *userdata;
int is_normal_packfile;
/* The following is only to be used for the "normal" PACKFILE vtable,
* i.e. what is implemented by Allegro itself. If is_normal_packfile is
* false then the following is not even allocated. This must be the last
* member in the structure.
*/
struct _al_normal_packfile_details normal;
};
struct PACKFILE_VTABLE
{
AL_METHOD(int, pf_fclose, (void *userdata));
AL_METHOD(int, pf_getc, (void *userdata));
AL_METHOD(int, pf_ungetc, (int c, void *userdata));
AL_METHOD(long, pf_fread, (void *p, long n, void *userdata));
AL_METHOD(int, pf_putc, (int c, void *userdata));
AL_METHOD(long, pf_fwrite, (AL_CONST void *p, long n, void *userdata));
AL_METHOD(int, pf_fseek, (void *userdata, int offset));
AL_METHOD(int, pf_feof, (void *userdata));
AL_METHOD(int, pf_ferror, (void *userdata));
};
#define uconvert_tofilename(s, buf) uconvert(s, U_CURRENT, buf, get_filename_encoding(), sizeof(buf))
AL_FUNC(void, set_filename_encoding, (int encoding));
AL_FUNC(int, get_filename_encoding, (void));
AL_FUNC(void, packfile_password, (AL_CONST char *password));
AL_FUNC(PACKFILE *, pack_fopen, (AL_CONST char *filename, AL_CONST char *mode));
AL_FUNC(PACKFILE *, pack_fopen_vtable, (AL_CONST PACKFILE_VTABLE *vtable, void *userdata));
AL_FUNC(int, pack_fclose, (PACKFILE *f));
AL_FUNC(int, pack_fseek, (PACKFILE *f, int offset));
AL_FUNC(PACKFILE *, pack_fopen_chunk, (PACKFILE *f, int pack));
AL_FUNC(PACKFILE *, pack_fclose_chunk, (PACKFILE *f));
AL_FUNC(int, pack_getc, (PACKFILE *f));
AL_FUNC(int, pack_putc, (int c, PACKFILE *f));
AL_FUNC(int, pack_feof, (PACKFILE *f));
AL_FUNC(int, pack_ferror, (PACKFILE *f));
AL_FUNC(int, pack_igetw, (PACKFILE *f));
AL_FUNC(long, pack_igetl, (PACKFILE *f));
AL_FUNC(int, pack_iputw, (int w, PACKFILE *f));
AL_FUNC(long, pack_iputl, (long l, PACKFILE *f));
AL_FUNC(int, pack_mgetw, (PACKFILE *f));
AL_FUNC(long, pack_mgetl, (PACKFILE *f));
AL_FUNC(int, pack_mputw, (int w, PACKFILE *f));
AL_FUNC(long, pack_mputl, (long l, PACKFILE *f));
AL_FUNC(long, pack_fread, (void *p, long n, PACKFILE *f));
AL_FUNC(long, pack_fwrite, (AL_CONST void *p, long n, PACKFILE *f));
AL_FUNC(int, pack_ungetc, (int c, PACKFILE *f));
AL_FUNC(char *, pack_fgets, (char *p, int max, PACKFILE *f));
AL_FUNC(int, pack_fputs, (AL_CONST char *p, PACKFILE *f));
AL_FUNC(void *, pack_get_userdata, (PACKFILE *f));
#ifdef __cplusplus
}
#endif
#endif /* ifndef ALLEGRO_FILE_H */
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