/usr/include/parrot/6.6.0/parrot/platform_interface.h is in libparrot-dev 6.6.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2003-2012, Parrot Foundation.
*/
#ifndef PARROT_PLATFORM_INTERFACE_H_GUARD
#define PARROT_PLATFORM_INTERFACE_H_GUARD
/*
** platform_interface.h
*/
#include "parrot/config.h"
#include "parrot/interpreter.h"
#include <math.h>
#if PARROT_HAS_HEADER_LIMITS
# include <limits.h>
#endif
#ifndef PARROT_HAS_TIMESPEC
struct timespec {
time_t tv_sec;
long tv_nsec;
};
#endif /* PARROT_HAS_TIMESPEC */
#ifdef _MSC_VER
# ifndef LLONG_MAX
# define LLONG_MAX _I64_MAX
# endif
# ifndef LLONG_MIN
# define LLONG_MIN _I64_MIN
# endif
# if _MSC_VER >= 1400
# define strdup _strdup
# endif
/* These disable certain Level 4 Warnings */
# pragma warning(disable: 4100) /* disables 'unreferenced formal parameter'
* warnings */
# pragma warning(disable: 4115) /* disables 'named type definition in
* parentheses' warnings triggered in VC98
* include files */
# pragma warning(disable: 4505) /* disables 'unreferenced local function has
* been removed' warnings in header files */
#endif /* _MSC_VER */
/*
* init
*/
void Parrot_platform_init_code(void);
/*
* Errors
*/
STRING *Parrot_platform_strerror(PARROT_INTERP, INTVAL error);
/*
** I/O:
*/
#ifdef _WIN32
# define PIO_INVALID_HANDLE ((void *)-1)
typedef void *PIOHANDLE;
typedef HUGEINTVAL PIOOFF_T;
#else
# define PIO_INVALID_HANDLE -1
typedef INTVAL PIOHANDLE;
typedef off_t PIOOFF_T;
#endif
PIOHANDLE Parrot_io_internal_std_os_handle(PARROT_INTERP, INTVAL fileno);
PIOHANDLE Parrot_io_internal_open(PARROT_INTERP, ARGIN(STRING *path), INTVAL flags);
PIOHANDLE Parrot_io_internal_dup(PARROT_INTERP, PIOHANDLE handle);
INTVAL Parrot_io_internal_close(PARROT_INTERP, PIOHANDLE handle);
INTVAL Parrot_io_internal_is_tty(PARROT_INTERP, PIOHANDLE fd);
PARROT_CONST_FUNCTION
INTVAL Parrot_io_internal_getblksize(PIOHANDLE fd);
INTVAL Parrot_io_internal_flush(PARROT_INTERP, PIOHANDLE os_handle);
size_t Parrot_io_internal_read(PARROT_INTERP, PIOHANDLE os_handle, ARGOUT(char *buf), size_t len);
size_t Parrot_io_internal_write(PARROT_INTERP, PIOHANDLE os_handle,
ARGIN(const char *buf), size_t len);
PIOOFF_T Parrot_io_internal_seek(PARROT_INTERP, PIOHANDLE os_handle,
PIOOFF_T offset, INTVAL whence);
PIOOFF_T Parrot_io_internal_tell(PARROT_INTERP, PIOHANDLE os_handle);
PIOHANDLE Parrot_io_internal_open_pipe(PARROT_INTERP, ARGIN(STRING *command), INTVAL flags,
ARGOUT(INTVAL *pid_out));
INTVAL Parrot_io_internal_pipe(PARROT_INTERP, ARGMOD(PIOHANDLE *reader),
ARGMOD(PIOHANDLE *writer));
PARROT_EXPORT
INTVAL Parrot_io_internal_async(PARROT_INTERP, ARGMOD(PMC *pmc), INTVAL async);
/*
* Socket
*/
PMC *Parrot_io_internal_getaddrinfo(PARROT_INTERP, ARGIN(STRING *addr), INTVAL port,
INTVAL protocol, INTVAL family, INTVAL passive);
INTVAL Parrot_io_internal_addr_match(PARROT_INTERP, ARGIN(PMC *sa), INTVAL family, INTVAL type,
INTVAL protocol);
STRING *Parrot_io_internal_getnameinfo(PARROT_INTERP, ARGIN(const void *addr), INTVAL addr_len);
INTVAL Parrot_io_internal_getprotobyname(PARROT_INTERP, ARGIN(STRING *name));
PIOHANDLE Parrot_io_internal_socket(PARROT_INTERP, int fam, int type, int proto);
void Parrot_io_internal_connect(PARROT_INTERP, PIOHANDLE handle, ARGIN(void *addr),
INTVAL addr_len);
void Parrot_io_internal_bind(PARROT_INTERP, PIOHANDLE handle, ARGIN(void *addr), INTVAL addr_len);
void Parrot_io_internal_listen(PARROT_INTERP, PIOHANDLE handle, INTVAL sec);
PIOHANDLE Parrot_io_internal_accept(PARROT_INTERP, PIOHANDLE handle, ARGOUT(PMC * remote_addr));
INTVAL Parrot_io_internal_send(PARROT_INTERP, PIOHANDLE handle, ARGIN(const char *buf),
size_t len);
INTVAL Parrot_io_internal_recv(PARROT_INTERP, PIOHANDLE handle, ARGOUT(char *buf), size_t len);
INTVAL Parrot_io_internal_poll(PARROT_INTERP, PIOHANDLE handle, int which, int sec, int usec);
INTVAL Parrot_io_internal_close_socket(PARROT_INTERP, PIOHANDLE handle);
/*
* Files and directories
*/
/* &gen_from_def(stat.pasm) */
#define STAT_EXISTS 0
#define STAT_FILESIZE 1
#define STAT_ISDIR 2
#define STAT_ISREG 3
#define STAT_ISDEV 4
#define STAT_CREATETIME 5
#define STAT_ACCESSTIME 6
#define STAT_MODIFYTIME 7
#define STAT_CHANGETIME 8
#define STAT_BACKUPTIME 9
#define STAT_UID 10
#define STAT_GID 11
#define STAT_ISLNK 12
#define STAT_PLATFORM_DEV -1
#define STAT_PLATFORM_INODE -2
#define STAT_PLATFORM_MODE -3
#define STAT_PLATFORM_NLINKS -4
#define STAT_PLATFORM_DEVTYPE -5
#define STAT_PLATFORM_BLOCKSIZE -6
#define STAT_PLATFORM_BLOCKS -7
#define STAT_TYPE_UNKNOWN 0
#define STAT_TYPE_FILE 1
#define STAT_TYPE_DIRECTORY 2
#define STAT_TYPE_PIPE 3
#define STAT_TYPE_LINK 4
#define STAT_TYPE_DEVICE 5
/* &end_gen */
typedef struct _Parrot_Stat_Buf {
INTVAL type;
HUGEINTVAL size;
INTVAL uid;
INTVAL gid;
INTVAL dev;
HUGEINTVAL inode;
INTVAL mode;
INTVAL n_links;
INTVAL block_size;
INTVAL blocks;
struct timespec create_time;
struct timespec access_time;
struct timespec modify_time;
struct timespec change_time;
} Parrot_Stat_Buf;
PARROT_EXPORT
STRING *Parrot_file_getcwd(PARROT_INTERP);
PARROT_EXPORT
void Parrot_file_mkdir(PARROT_INTERP, ARGIN(STRING *path), INTVAL mode);
PARROT_EXPORT
void Parrot_file_chdir(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
void Parrot_file_rmdir(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
void Parrot_file_unlink(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
void Parrot_file_stat(PARROT_INTERP, ARGIN(STRING *path), ARGOUT(Parrot_Stat_Buf *buf));
PARROT_EXPORT
void Parrot_file_lstat(PARROT_INTERP, ARGIN(STRING *path), ARGOUT(Parrot_Stat_Buf *buf));
PARROT_EXPORT
void Parrot_file_fstat(PARROT_INTERP, PIOHANDLE handle, ARGOUT(Parrot_Stat_Buf *buf));
PARROT_EXPORT
INTVAL Parrot_file_stat_intval(PARROT_INTERP, ARGIN(STRING *path), INTVAL thing);
PARROT_EXPORT
INTVAL Parrot_file_lstat_intval(PARROT_INTERP, ARGIN(STRING * path), INTVAL thing);
PARROT_EXPORT
INTVAL Parrot_file_fstat_intval(PARROT_INTERP, PIOHANDLE os_handle, INTVAL thing);
PARROT_EXPORT
void Parrot_file_symlink(PARROT_INTERP, ARGIN(STRING *from), ARGIN(STRING *to));
PARROT_EXPORT
STRING *Parrot_file_readlink(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
void Parrot_file_link(PARROT_INTERP, ARGIN(STRING *from), ARGIN(STRING *to));
PARROT_EXPORT
INTVAL Parrot_file_umask(PARROT_INTERP, INTVAL mask);
PARROT_EXPORT
void Parrot_file_chroot(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
PMC *Parrot_file_readdir(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
void Parrot_file_rename(PARROT_INTERP, ARGIN(STRING *from), ARGIN(STRING *to));
PARROT_EXPORT
void Parrot_file_chmod(PARROT_INTERP, ARGIN(STRING *path), INTVAL mode);
PARROT_EXPORT
INTVAL Parrot_file_can_read(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
INTVAL Parrot_file_can_write(PARROT_INTERP, ARGIN(STRING *path));
PARROT_EXPORT
INTVAL Parrot_file_can_execute(PARROT_INTERP, ARGIN(STRING *path));
/*
** Math:
*/
extern int Parrot_signbit(double x);
#if NUMVAL_SIZE == 12
int Parrot_signbit_l(long double x);
#endif
#ifndef signbit
# if NUMVAL_SIZE == 8
# define signbit(x) Parrot_signbit(x)
# else
# define signbit(x) Parrot_signbit_l(x)
# endif
#endif
#define Parrot_is_nzero(x) ((x) == 0.0 && signbit(x))
/*
** Memory:
*/
void *Parrot_memalign(size_t align, size_t size);
void *Parrot_memalign_if_possible(size_t align, size_t size);
void Parrot_free_memalign(void *);
#if !defined(PARROT_HAS_SOME_MEMALIGN)
# define Parrot_memalign_if_possible(a, s) malloc(s)
#else
# define Parrot_memalign_if_possible(a, s) Parrot_memalign((a), (s))
#endif
/*
** Processes
*/
typedef enum Parrot_proc_exec_enum {
/*
* Activates RTLD_GLOBAL on *NIX systems, making symbols from the newly
* loaded library visible to other libraries; this is usually needed if
* it will load libraries itself.
*/
PARROT_EXEC_STDIN = 0x01,
PARROT_EXEC_STDOUT = 0x02,
PARROT_EXEC_STDERR = 0x04
} Parrot_proc_exec_flags;
PARROT_EXPORT
INTVAL Parrot_Run_OS_Command(Interp*, STRING *);
PARROT_EXPORT
INTVAL Parrot_Run_OS_Command_Argv(Interp*, PMC *);
PARROT_EXPORT
UINTVAL Parrot_getpid(void);
INTVAL Parrot_proc_exec(Interp *, STRING *command, INTVAL flags, PIOHANDLE *handles);
INTVAL Parrot_proc_waitpid(Interp *, INTVAL pid);
/*
** Time
*/
PARROT_EXPORT
void Parrot_sleep(unsigned int seconds);
PARROT_EXPORT
void Parrot_usleep(unsigned int microseconds);
void Parrot_floatval_sleep(FLOATVAL time);
PARROT_EXPORT
INTVAL Parrot_intval_time(void);
PARROT_EXPORT
FLOATVAL Parrot_floatval_time(void);
PARROT_EXPORT
struct tm * Parrot_gmtime_r(const time_t *, struct tm *);
PARROT_EXPORT
struct tm * Parrot_localtime_r(const time_t *, struct tm *);
PARROT_EXPORT
char* Parrot_asctime_r(const struct tm*, char *);
/*
* Env
*/
PARROT_EXPORT
void Parrot_setenv(PARROT_INTERP, STRING *name, STRING *value);
PARROT_EXPORT
void Parrot_unsetenv(PARROT_INTERP, STRING *name);
PARROT_EXPORT
STRING * Parrot_getenv(PARROT_INTERP, STRING *name);
/*
** Dynamic Loading:
*/
/*
* The second argument to Parrot_dlopen below provides portable access to
* non-default behavior of dynamic linkers.
*
* All flags will be ignored on platforms for which they are inapplicable.
*/
/* &gen_from_enum(dlopenflags.pasm) */
typedef enum Parrot_dlopen_enum {
/*
* Activates RTLD_GLOBAL on *NIX systems, making symbols from the newly
* loaded library visible to other libraries; this is usually needed if
* it will load libraries itself.
*/
Parrot_dlopen_global_FLAG = 0x01
} Parrot_dlopen_flags;
/* &end_gen */
void *Parrot_dlopen(const char *filename, Parrot_dlopen_flags flags);
const char *Parrot_dlerror(void);
void *Parrot_dlsym(void *handle, const char *symbol);
int Parrot_dlclose(void *handle);
/*
* encoding
*/
void Parrot_init_platform_encoding(PARROT_INTERP);
size_t Parrot_str_platform_strlen(PARROT_INTERP, const char *s);
/*
* system timer
*/
#ifdef PARROT_HAS_SOME_SYS_TIMER
void * new_sys_timer_ms(void);
void start_sys_timer_ms(void *handle, int ms);
void stop_sys_timer_ms(void *handle);
int get_sys_timer_ms(void *handle);
#else
# define new_sys_timer_ms() NULL
# define start_sys_timer_ms(h, m)
# define stop_sys_timer_ms(h)
# define get_sys_timer_ms(h) 0
#endif
/*
* high-resolution timer support
*/
PARROT_EXPORT
UHUGEINTVAL Parrot_hires_get_time(void);
PARROT_EXPORT
PARROT_CONST_FUNCTION
UINTVAL Parrot_hires_get_tick_duration(void);
/*
* user information
*/
PARROT_EXPORT
UINTVAL Parrot_get_user_id(void);
/*
* system memory
*/
PARROT_EXPORT
size_t Parrot_sysmem_amount(Interp*);
/*
* Entropy
*/
PARROT_EXPORT
INTVAL Parrot_get_entropy(PARROT_INTERP);
/*
* CPU
*/
PARROT_EXPORT
STRING *Parrot_get_cpu_type(PARROT_INTERP);
PARROT_EXPORT
INTVAL Parrot_get_num_cpus(PARROT_INTERP);
#endif /* PARROT_PLATFORM_INTERFACE_H_GUARD */
/*
* Local variables:
* c-file-style: "parrot"
* End:
* vim: expandtab shiftwidth=4 cinoptions='\:2=2' :
*/
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