#include <gpac/tools.h>
#include <gpac/network.h>
#include <gpac/config_file.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/times.h>
#include <sys/resource.h>
#include <errno.h>
#include <locale.h>
#include <gpac/revision.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <gpac/thread.h>
#include <gpac/list.h>
#include <fcntl.h>
#include <gpac/token.h>

Include dependency graph for os_divers.c:

Macros
#define	SLEEP_ABS_SELECT 1

#define	GPAC_FULL_VERSION GPAC_VERSION "-rev" GPAC_GIT_REVISION

#define	GPAC_COPYRIGHT "(c) 2000-2024 Telecom Paris distributed under LGPL v2.1+ - https://gpac.io"

Functions
GF_EXPORT const char *	gf_gpac_version ()

GF_EXPORT const char *	gf_gpac_copyright ()

GF_EXPORT const char *	gf_gpac_copyright_cite ()

GF_EXPORT u32	gf_gpac_abi_major ()

GF_EXPORT u32	gf_gpac_abi_minor ()

GF_EXPORT u32	gf_gpac_abi_micro ()

GF_EXPORT u32	gf_sys_clock ()
	System clock query. More...

GF_EXPORT u64	gf_sys_clock_high_res ()
	High precision system clock query. More...

GF_Err	gf_sys_enable_rmtws (Bool start)

GF_EXPORT void	gf_sleep (u32 ms)
	Sleeps thread/process. More...

GF_EXPORT void	gf_rand_init (Bool Reset)
	PseudoRandom Integer Generation Initialization. More...

GF_EXPORT u32	gf_rand ()

GF_EXPORT void	gf_utc_time_since_1970 (u32 sec, u32 msec)
	gets UTC time More...

GF_EXPORT void	gf_get_user_name (char buf[1024])

GF_EXPORT char *	my_str_upr (char *str)

GF_EXPORT char *	my_str_lwr (char *str)

static void	init_keyboard ()

static void	close_keyboard (Bool new_line)

GF_EXPORT void	gf_prompt_set_echo_off (Bool echo_off)
	turns prompt echo on/off More...

GF_EXPORT Bool	gf_prompt_has_input ()
	Prompt checking. More...

GF_EXPORT char	gf_prompt_get_char ()
	Prompt character flush. More...

GF_EXPORT GF_Err	gf_prompt_get_size (u32 width, u32 height)
	Get prompt TTY size. More...

GF_EXPORT struct tm *	gf_gmtime (const time_t *time)
	gets time from UTC timestamp More...

GF_EXPORT Bool	gf_log_use_file ()
	Checks if logs are stored to file. More...

static void	progress_quiet (const void cbck, const char title, u64 done, u64 total)

void	gpac_disable_progress ()

GF_EXPORT Bool	gf_sys_is_test_mode ()
	checks if test mode is enabled More...

GF_EXPORT Bool	gf_sys_old_arch_compat ()
	checks if compatibility with old arch is enabled More...

GF_EXPORT void	gf_log_reset_file ()
	Resets log file Resets log file if any log file name was specified, by closing and reopening a new file. More...

Bool	gf_sys_has_filter_global_args ()

Bool	gf_sys_has_filter_global_meta_args ()

GF_EXPORT GF_Err	gf_sys_set_args (s32 argc, const char **argv)
	System arguments. More...

GF_EXPORT void	gf_sys_mark_arg_used (s32 arg_idx, Bool used)
	Mark arg as used. More...

GF_EXPORT Bool	gf_sys_is_arg_used (s32 arg_idx)
	Check if arg is marked as used. More...

GF_EXPORT u32	gf_sys_is_quiet ()
	checks if running in quiet mode More...

GF_EXPORT u32	gf_sys_get_argc ()
	Get number of args. More...

GF_EXPORT const char **	gf_sys_get_argv ()
	Get program arguments. More...

GF_EXPORT const char *	gf_sys_get_arg (u32 arg)
	Get number of args. More...

GF_EXPORT const char *	gf_sys_find_global_arg (const char *arg)
	Locate a global filter arg. More...

GF_EXPORT GF_Err	gf_blob_get_ex (GF_Blob blob, u8 out_data, u32 out_size, u32 *out_flags)

GF_EXPORT GF_Err	gf_blob_get (const char blob_url, u8 out_data, u32 out_size, u32 *out_flags)

GF_EXPORT GF_Err	gf_blob_release_ex (GF_Blob *blob)

GF_EXPORT GF_Err	gf_blob_release (const char *blob_url)

GF_EXPORT char *	gf_blob_register (GF_Blob *blob)

GF_EXPORT void	gf_blob_unregister (GF_Blob *blob)

GF_EXPORT GF_BlobRangeStatus	gf_blob_query_range (GF_Blob *blob, u64 start_offset, u32 size)

void	gf_init_global_config (const char *profile)

void	gf_uninit_global_config (Bool discard_config)

GF_Config *	gf_sys_get_lang_file ()

GF_EXPORT const char *	gf_sys_localized (const char sec_name, const char key_name, const char *def_val)

static void	gf_sys_refresh_cache ()

GF_EXPORT GF_Err	gf_sys_init (GF_MemTrackerType mem_tracker_type, const char *profile)
	System setup. More...

void	gf_net_close_capture ()

GF_EXPORT void	gf_sys_close ()
	System closing. More...

Bool	gf_sys_get_rti_os (u32 refresh_time_ms, GF_SystemRTInfo *rti, u32 flags)

GF_EXPORT Bool	gf_sys_get_rti (u32 refresh_time_ms, GF_SystemRTInfo *rti, u32 flags)
	Gets Run-Time info. More...

const char *	gf_get_default_cache_directory_ex (Bool do_create)

GF_EXPORT const char *	gf_get_default_cache_directory ()

GF_EXPORT Bool	gf_sys_get_battery_state (Bool onBattery, u32 onCharge, u32 level, u32 batteryLifeTime, u32 *batteryFullLifeTime)

GF_EXPORT void	gf_net_set_ntp_shift (s32 shift)
	offsets NTP time by a given amount of seconds More...

GF_EXPORT void	gf_net_get_ntp (u32 sec, u32 frac)
	gets NTP time More...

GF_EXPORT u64	gf_net_get_ntp_ts ()
	gets NTP time More...

GF_EXPORT s32	gf_net_ntp_diff_ms (u64 ntp_a, u64 ntp_b)

GF_EXPORT s32	gf_net_get_ntp_diff_ms (u64 ntp)

GF_EXPORT u64	gf_net_ntp_add_usec (u64 ntp, s32 usec)

GF_EXPORT u64	gf_net_get_ntp_ms ()
	gets NTP time in milliseconds More...

GF_EXPORT s32	gf_net_get_timezone ()
	gets timezone adjustment in seconds More...

GF_EXPORT Bool	gf_net_time_is_dst ()
	gets timezone daylight saving time status More...

static time_t	gf_mktime_utc (struct tm *tm)

GF_EXPORT u64	gf_net_parse_date (const char *val)
	parses date More...

GF_EXPORT u64	gf_net_get_utc_ts (u32 year, u32 month, u32 day, u32 hour, u32 min, u32 sec)
	returns 64-bit UTC timestamp from year, month, day, hour, min and sec More...

GF_EXPORT u64	gf_net_ntp_to_utc (u64 ntp)
	converts an ntp timestamp into UTC time in milliseconds More...

GF_EXPORT u64	gf_net_get_utc ()
	gets UTC time in milliseconds More...

GF_EXPORT GF_Err	gf_bin128_parse (const char *string, bin128 value)
	parses 128 bit from string More...

GF_EXPORT GF_Err	gf_file_load_data_filep (FILE file, u8 out_data, u32 out_size)
	reads a file into memory More...

GF_EXPORT GF_Err	gf_file_load_data (const char file_name, u8 out_data, u32 out_size)
	reads a file into memory More...

GF_EXPORT u32	gf_sys_get_process_id ()
	Gets process ID. More...

GF_EXPORT Bool	gf_sys_check_process_id (u32 pid)
	Checks a process is valid. More...

GF_EXPORT GF_LockStatus	gf_sys_create_lockfile (const char *lockname)
	Creates a lock file. More...

GF_EXPORT int	gf_getch ()
	Portable getch() More...

GF_EXPORT Bool	gf_read_line_input (char *line, int maxSize, Bool showContent)
	Reads a line of input from stdin. More...

GF_EXPORT GF_Err	gf_creds_check_password (const char user, char password)

GF_EXPORT Bool	gf_creds_check_membership (const char username, const char users, const char *groups)

Variables
static u32	sys_start_time = 0

static u64	sys_start_time_hr = 0

static Bool	gpac_disable_rti = GF_FALSE

static struct termios t_orig	t_new

static s32	ch_peek = -1

static u32	sys_init = 0

static u32	last_update_time = 0

static u64	last_process_k_u_time = 0

GF_SystemRTInfo	the_rti

static u64	last_cpu_u_k_time = 0

static u64	last_cpu_idle_time = 0

static u64	mem_at_startup = 0

static u64	memory_at_gpac_startup = 0

static u32	gpac_argc = 0

const char **	gpac_argv = NULL

Bool *	gpac_argv_state = NULL

static Bool	gpac_test_mode = GF_FALSE

static Bool	gpac_old_arch = GF_FALSE

static Bool	gpac_discard_config = GF_FALSE

FILE *	gpac_log_file

Bool	gpac_log_time_start

Bool	gpac_log_utc_time

const char *	gpac_log_file_name =NULL

Bool	gpac_log_dual

static Bool	gpac_has_global_filter_args =GF_FALSE

static Bool	gpac_has_global_filter_meta_args =GF_FALSE

GF_Mutex *	logs_mx = NULL

static u32	gpac_quiet = 0

char	gf_prog_lf = '\r'

Bool	gpac_use_poll

RMT_WS *	rmtws_handle =NULL

GF_List *	all_blobs = NULL

static GF_Config *	gpac_lang_file = NULL

static const char *	gpac_lang_code = NULL

static char	szCacheDir [GF_MAX_PATH]

static u32	ntp_shift = GF_NTP_SEC_1900_TO_1970

Macro Definition Documentation

◆ SLEEP_ABS_SELECT

#define SLEEP_ABS_SELECT 1

◆ GPAC_FULL_VERSION

#define GPAC_FULL_VERSION GPAC_VERSION "-rev" GPAC_GIT_REVISION

◆ GPAC_COPYRIGHT

Function Documentation

◆ init_keyboard()

static void init_keyboard ( )

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◆ close_keyboard()

static void close_keyboard ( Bool new_line )

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◆ progress_quiet()

static void progress_quiet	(	const void *	cbck,
		const char *	title,
		u64	done,
		u64	total
	)

static

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◆ gpac_disable_progress()

void gpac_disable_progress ( )

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◆ gf_sys_has_filter_global_args()

Bool gf_sys_has_filter_global_args ( )

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◆ gf_sys_has_filter_global_meta_args()

Bool gf_sys_has_filter_global_meta_args ( )

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◆ gf_blob_get_ex()

GF_EXPORT GF_Err gf_blob_get_ex	(	GF_Blob *	blob,
		u8 **	out_data,
		u32 *	out_size,
		u32 *	blob_flags
	)

Retrieves data associated with a blob. If success, gf_blob_release_ex must be called after this

Parameters

blob	the blob object
out_data	if success, set to blob data pointer
out_size	if success, set to blob data size
blob_flags	if success, set to blob flags - may be NULL

Returns: error code

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◆ gf_blob_get()

GF_EXPORT GF_Err gf_blob_get	(	const char *	blob_url,
		u8 **	out_data,
		u32 *	out_size,
		u32 *	blob_flags
	)

Retrieves data associated with a blob url. If success, gf_blob_release must be called after this

Parameters

blob_url	URL of blob object (ie gmem://p)
out_data	if success, set to blob data pointer
out_size	if success, set to blob data size
blob_flags	if success, set to blob flags - may be NULL

Returns: error code

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◆ gf_blob_release_ex()

GF_EXPORT GF_Err gf_blob_release_ex ( GF_Blob * blob )

Releases blob data

Parameters

blob	the blob object

Returns: error code

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◆ gf_blob_release()

GF_EXPORT GF_Err gf_blob_release ( const char * blob_url )

Releases blob data

Parameters

blob_url URL of blob object (ie gmem://p)

Returns: error code

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◆ gf_blob_register()

GF_EXPORT char* gf_blob_register ( GF_Blob * blob )

Registers a new blob

Parameters

blob	blob object

Returns: URL of blob object (ie gmem://p), must be freed by user

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◆ gf_blob_unregister()

GF_EXPORT void gf_blob_unregister ( GF_Blob * blob )

Unegisters a blob. This must be called before destroying a registered blob

Parameters

blob	blob object

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◆ gf_blob_query_range()

GF_EXPORT GF_BlobRangeStatus gf_blob_query_range	(	GF_Blob *	blob,
		u64	start_offset,
		u32	size
	)

Checks if a given byte range is valid in blob

Parameters

blob	blob object
start_offset	start offset of data to check in blob
size	size of data to check in blob

Returns: blob range status

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◆ gf_init_global_config()

void gf_init_global_config ( const char * profile )

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◆ gf_uninit_global_config()

void gf_uninit_global_config ( Bool discard_config )

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◆ gf_sys_get_lang_file()

GF_Config* gf_sys_get_lang_file ( )

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◆ gf_sys_refresh_cache()

static void gf_sys_refresh_cache ( )

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◆ gf_net_close_capture()

void gf_net_close_capture ( )

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◆ gf_sys_get_rti_os()

Bool gf_sys_get_rti_os	(	u32	refresh_time_ms,
		GF_SystemRTInfo *	rti,
		u32	flags
	)

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◆ gf_get_default_cache_directory_ex()

const char* gf_get_default_cache_directory_ex ( Bool do_create )

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◆ gf_sys_get_battery_state()

GF_EXPORT Bool gf_sys_get_battery_state	(	Bool *	onBattery,
		u32 *	onCharge,
		u32 *	level,
		u32 *	batteryLifeTime,
		u32 *	batteryFullLifeTime
	)

gets battery state

Parameters

onBattery	set to GF_TRUE if running on battery
onCharge	set to GF_TRUE if battery is charging
level	set to battery charge percent
batteryLifeTime	set to battery lifetime
batteryFullLifeTime	set to battery full lifetime

Returns: GF_TRUE if success

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◆ gf_mktime_utc()

static time_t gf_mktime_utc ( struct tm * tm )

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◆ gf_bin128_parse()

GF_EXPORT GF_Err gf_bin128_parse	(	const char *	string,
		bin128	value
	)

parses 128 bit from string

Parses 128 bit from string

Parameters

string	the string containing the value in hexa. Non alphanum characters are skipped
value	the value parsed

Returns: error code if any

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◆ gf_getch()

GF_EXPORT int gf_getch ( )

Portable getch()

Returns immediately a typed char from stdin

Returns: the typed char

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◆ gf_read_line_input()

GF_EXPORT Bool gf_read_line_input	(	char *	line,
		int	maxSize,
		Bool	showContent
	)

Reads a line of input from stdin.

Parameters

line	the buffer to fill
maxSize	the maximum size of the line to read
showContent	boolean indicating if the line read should be printed on stderr or not

Returns: GF_TRUE if some content was read, GF_FALSE otherwise

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Variable Documentation

◆ sys_start_time

u32 sys_start_time = 0

static

◆ sys_start_time_hr

u64 sys_start_time_hr = 0

static

◆ gpac_disable_rti

Bool gpac_disable_rti = GF_FALSE

static

◆ t_new

struct termios t_orig t_new

static

◆ ch_peek

s32 ch_peek = -1

static

◆ sys_init

u32 sys_init = 0

static

◆ last_update_time

u32 last_update_time = 0

static

◆ last_process_k_u_time

u64 last_process_k_u_time = 0

static

◆ the_rti

GF_SystemRTInfo the_rti

◆ last_cpu_u_k_time

u64 last_cpu_u_k_time = 0

static

◆ last_cpu_idle_time

u64 last_cpu_idle_time = 0

static

◆ mem_at_startup

u64 mem_at_startup = 0

static

◆ memory_at_gpac_startup

u64 memory_at_gpac_startup = 0

static

◆ gpac_argc

u32 gpac_argc = 0

static

◆ gpac_argv

const char** gpac_argv = NULL

◆ gpac_argv_state

Bool* gpac_argv_state = NULL

◆ gpac_test_mode

Bool gpac_test_mode = GF_FALSE

static

◆ gpac_old_arch

Bool gpac_old_arch = GF_FALSE

static

◆ gpac_discard_config

Bool gpac_discard_config = GF_FALSE

static

◆ gpac_log_file

FILE* gpac_log_file

extern

◆ gpac_log_time_start

Bool gpac_log_time_start

extern

◆ gpac_log_utc_time

Bool gpac_log_utc_time

extern

◆ gpac_log_file_name

const char* gpac_log_file_name =NULL

◆ gpac_log_dual

Bool gpac_log_dual

extern

◆ gpac_has_global_filter_args

Bool gpac_has_global_filter_args =GF_FALSE

static

◆ gpac_has_global_filter_meta_args

Bool gpac_has_global_filter_meta_args =GF_FALSE

static

◆ logs_mx

GF_Mutex* logs_mx = NULL

◆ gpac_quiet

u32 gpac_quiet = 0

static

◆ gf_prog_lf

char gf_prog_lf = '\r'

◆ gpac_use_poll

Bool gpac_use_poll

extern

◆ rmtws_handle

RMT_WS* rmtws_handle =NULL

◆ all_blobs

GF_List* all_blobs = NULL

◆ gpac_lang_file

GF_Config* gpac_lang_file = NULL

static

◆ gpac_lang_code

const char* gpac_lang_code = NULL

static

◆ szCacheDir

char szCacheDir[GF_MAX_PATH]

static

◆ ntp_shift

u32 ntp_shift = GF_NTP_SEC_1900_TO_1970

static

Macros

Functions

Variables

Macro Definition Documentation

◆ SLEEP_ABS_SELECT

◆ GPAC_FULL_VERSION

◆ GPAC_COPYRIGHT

Function Documentation

◆ init_keyboard()

◆ close_keyboard()

◆ progress_quiet()

◆ gpac_disable_progress()

◆ gf_sys_has_filter_global_args()

◆ gf_sys_has_filter_global_meta_args()

◆ gf_blob_get_ex()

◆ gf_blob_get()

◆ gf_blob_release_ex()

◆ gf_blob_release()

◆ gf_blob_register()

◆ gf_blob_unregister()

◆ gf_blob_query_range()

◆ gf_init_global_config()

◆ gf_uninit_global_config()

◆ gf_sys_get_lang_file()

◆ gf_sys_refresh_cache()

◆ gf_net_close_capture()

◆ gf_sys_get_rti_os()

◆ gf_get_default_cache_directory_ex()

◆ gf_sys_get_battery_state()

◆ gf_mktime_utc()

◆ gf_bin128_parse()

◆ gf_getch()

◆ gf_read_line_input()

Variable Documentation

◆ sys_start_time

◆ sys_start_time_hr

◆ gpac_disable_rti

◆ t_new

◆ ch_peek

◆ sys_init

◆ last_update_time

◆ last_process_k_u_time

◆ the_rti

◆ last_cpu_u_k_time

◆ last_cpu_idle_time

◆ mem_at_startup

◆ memory_at_gpac_startup

◆ gpac_argc

◆ gpac_argv

◆ gpac_argv_state

◆ gpac_test_mode

◆ gpac_old_arch

◆ gpac_discard_config

◆ gpac_log_file

◆ gpac_log_time_start

◆ gpac_log_utc_time

◆ gpac_log_file_name

◆ gpac_log_dual

◆ gpac_has_global_filter_args

◆ gpac_has_global_filter_meta_args

◆ logs_mx

◆ gpac_quiet

◆ gf_prog_lf

◆ gpac_use_poll

◆ rmtws_handle

◆ all_blobs

◆ gpac_lang_file

◆ gpac_lang_code

◆ szCacheDir

◆ ntp_shift