implemented h5 slip decoder

This commit is contained in:
matthias.ringwald 2010-04-09 19:01:07 +00:00
parent f516be33dd
commit 9173c3e63a
6 changed files with 360 additions and 237 deletions

333
3rdparty/LogExtension.mm vendored Normal file
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@ -0,0 +1,333 @@
/*
* Copyright (C) 2009 by Matthias Ringwald
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#import <Foundation/Foundation.h>
#include <fcntl.h>
#include <stdarg.h>
#include <unistd.h>
#include <stdint.h>
#include <termios.h>
#include <sys/socket.h>
#include <sys/time.h>
// hooking part
#include "3rdparty/substrate.h"
// hci_dump.h
typedef enum {
HCI_DUMP_BLUEZ = 0,
HCI_DUMP_PACKETLOGGER,
HCI_DUMP_STDOUT
} hci_dump_format_t;
static void hci_dump_open(char *filename, hci_dump_format_t format);
static void hci_dump_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len);
static void hci_dump_close();
// H5 Slip Decoder
// h5 slip state machine
typedef enum {
unknown = 1,
decoding,
x_c0,
x_db
} state_t;
typedef struct h5_slip {
state_t state;
uint16_t length;
uint8_t data[1000];
} h5_slip_t;
// Global State
static h5_slip_t read_sm;
static h5_slip_t write_sm;
static int bt_filedesc = 0;
void h5_slip_init( h5_slip_t * sm){
sm->state = unknown;
}
void h5_slip_process( h5_slip_t * sm, uint8_t input, uint8_t in){
uint8_t type;
switch (sm->state) {
case unknown:
if (input == 0xc0){
sm->state = x_c0;
}
break;
case decoding:
switch (input ){
case 0xc0:
// packet done
type = sm->data[1] & 0x0f;
if (type >= 1 && type <= 4){
hci_dump_packet( type, in, sm->data, sm->length);
}
sm->state = unknown;
break;
case 0xdb:
sm->state = x_db;
break;
default:
sm->data[sm->length] = input;
++sm->length;
break;
}
break;
case x_c0:
switch (input ){
case 0xc0:
break;
case 0xdb:
sm->state = x_db;
break;
default:
sm->data[0] =input;
sm->length = 1;
sm->state = decoding;
break;
}
break;
case x_db:
switch (input) {
case 0xdc:
sm->data[sm->length] = 0xc0;
++sm->length;
sm->state = decoding;
break;
case 0xdd:
sm->data[sm->length] = 0xdb;
++sm->length;
sm->state = decoding;
break;
default:
sm->state = unknown;
break;
}
break;
default:
break;
}
}
MSHook(int, socket, int domain, int type, int protocol){
// call orig
int res = _socket(domain, type, protocol);
// socket(0x20, 0x1, 0x2);
if (domain == 0x20 && type == 0x01 && protocol == 0x02){
printf("Opening BT device\n");
bt_filedesc = res;
hci_dump_open( "/tmp/BTServer.pklg", HCI_DUMP_PACKETLOGGER);
}
return res;
}
MSHook( ssize_t, write, int fildes, const void *buf, size_t nbyte){
if (fildes && fildes == bt_filedesc && nbyte > 0){
int16_t i;
for (i=0;i<nbyte;i++){
h5_slip_process( &write_sm, ((uint8_t *)buf)[i], 0);
}
}
return _write( fildes, buf, nbyte);
}
MSHook( ssize_t, read, int fildes, void *buf, size_t nbyte){
ssize_t res = _read( fildes, buf, nbyte);
if (fildes && fildes == bt_filedesc && res > 0){
int16_t i;
for (i=0;i<res;i++){
h5_slip_process( &read_sm, ((uint8_t *)buf)[i], 1);
}
}
return res;
}
MSHook( int, close, int fildes){
int res = _close( fildes);
if (fildes && fildes == bt_filedesc){
printf("Closing BT device\n");
hci_dump_close();
}
return res;
}
extern "C" void LogExtensionInitialize() {
NSLog(@"LogExtensionInitialize!");
MSHookFunction(&socket, MSHake(socket));
MSHookFunction(&read, MSHake(read));
MSHookFunction(&write, MSHake(write));
MSHookFunction(&close, MSHake(close));
}
// HCI_DUMP
/**
* packet types - used in BTstack and over the H4 UART interface
*/
#define HCI_COMMAND_DATA_PACKET 0x01
#define HCI_ACL_DATA_PACKET 0x02
#define HCI_SCO_DATA_PACKET 0x03
#define HCI_EVENT_PACKET 0x04
// BLUEZ hcidump
typedef struct {
uint16_t len;
uint8_t in;
uint8_t pad;
uint32_t ts_sec;
uint32_t ts_usec;
uint8_t packet_type;
} __attribute__ ((packed)) hcidump_hdr;
// APPLE PacketLogger
typedef struct {
uint32_t len;
uint32_t ts_sec;
uint32_t ts_usec;
uint8_t type;
} __attribute__ ((packed)) pktlog_hdr;
static int dump_file = -1;
static int dump_format;
static hcidump_hdr header_bluez;
static pktlog_hdr header_packetlogger;
static char time_string[40];
static void bt_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
buffer[pos++] = value;
buffer[pos++] = value >> 8;
}
static void bt_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
buffer[pos++] = value;
buffer[pos++] = value >> 8;
buffer[pos++] = value >> 16;
buffer[pos++] = value >> 24;
}
static void hexdump(void *data, int size){
int i;
for (i=0; i<size;i++){
printf("%02X ", ((uint8_t *)data)[i]);
}
printf("\n");
}
static void hci_dump_open(char *filename, hci_dump_format_t format){
dump_format = format;
if (dump_format == HCI_DUMP_STDOUT) {
dump_file = fileno(stdout);
} else {
dump_file = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
}
}
static void hci_dump_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len) {
if (dump_file < 0) return; // not activated yet
// get time
struct timeval curr_time;
struct tm* ptm;
gettimeofday(&curr_time, NULL);
switch (dump_format){
case HCI_DUMP_STDOUT:
/* Obtain the time of day, and convert it to a tm struct. */
ptm = localtime (&curr_time.tv_sec);
/* Format the date and time, down to a single second. */
strftime (time_string, sizeof (time_string), "[%Y-%m-%d %H:%M:%S", ptm);
/* Compute milliseconds from microseconds. */
uint16_t milliseconds = curr_time.tv_usec / 1000;
/* Print the formatted time, in seconds, followed by a decimal point
and the milliseconds. */
printf ("%s.%03u] ", time_string, milliseconds);
switch (packet_type){
case HCI_COMMAND_DATA_PACKET:
printf("CMD => ");
break;
case HCI_EVENT_PACKET:
printf("EVT <= ");
break;
case HCI_ACL_DATA_PACKET:
if (in) {
printf("ACL <= ");
} else {
printf("ACL => ");
}
break;
}
hexdump(packet, len);
break;
case HCI_DUMP_BLUEZ:
bt_store_16( (uint8_t *) &header_bluez.len, 0, 1 + len);
header_bluez.in = in;
header_bluez.pad = 0;
bt_store_32( (uint8_t *) &header_bluez.ts_sec, 0, curr_time.tv_sec);
bt_store_32( (uint8_t *) &header_bluez.ts_usec, 0, curr_time.tv_usec);
header_bluez.packet_type = packet_type;
_write (dump_file, &header_bluez, sizeof(hcidump_hdr) );
_write (dump_file, packet, len );
break;
case HCI_DUMP_PACKETLOGGER:
header_packetlogger.len = htonl( sizeof(pktlog_hdr) - 4 + len);
header_packetlogger.ts_sec = htonl(curr_time.tv_sec);
header_packetlogger.ts_usec = htonl(curr_time.tv_usec);
switch (packet_type){
case HCI_COMMAND_DATA_PACKET:
header_packetlogger.type = 0x00;
break;
case HCI_ACL_DATA_PACKET:
if (in) {
header_packetlogger.type = 0x03;
} else {
header_packetlogger.type = 0x02;
}
break;
case HCI_EVENT_PACKET:
header_packetlogger.type = 0x01;
break;
default:
return;
}
_write (dump_file, &header_packetlogger, sizeof(pktlog_hdr) );
_write (dump_file, packet, len );
}
}
static void hci_dump_close(){
_close(dump_file);
dump_file = -1;
}

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3rdparty/Makefile vendored Normal file
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NAME = LogExtension
CC = /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc-4.0.1
OBJC = /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-g++-4.0.1
CPPFLAGS = -I/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/include \
-I/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/lib/gcc/arm-apple-darwin9/4.0.1/include \
-F/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/System/Library/Frameworks
LDFLAGS = -lobjc -Wl,-x \
-multiply_defined suppress \
-F/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/System/Library/Frameworks \
-L/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/lib \
-framework CoreFoundation \
-framework QuartzCore \
-framework Foundation \
-framework UIKit \
/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices \
-L3rdparty -lsubstrate
all: $(NAME).dylib
clean:
rm -f $(NAME).dylib LogMe
$(NAME).dylib: $(NAME).mm
$(OBJC) $(CPPFLAGS) -dynamiclib -o $@ $(NAME).mm -init _$(NAME)Initialize $(LDFLAGS)

237
3rdparty/launch.h vendored
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@ -1,237 +0,0 @@
/*
* Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_APACHE_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @APPLE_APACHE_LICENSE_HEADER_END@
*/
#ifndef _LAUNCH_H_
#define _LAUNCH_H_
#include <mach/mach.h>
#include <sys/cdefs.h>
#include <stddef.h>
#include <stdbool.h>
#pragma GCC visibility push(default)
__BEGIN_DECLS
#ifdef __GNUC__
#define __ld_normal __attribute__((__nothrow__))
#define __ld_setter __attribute__((__nothrow__, __nonnull__))
#define __ld_getter __attribute__((__nothrow__, __nonnull__, __pure__, __warn_unused_result__))
#define __ld_iterator(x, y) __attribute__((__nonnull__(x, y)))
#define __ld_allocator __attribute__((__nothrow__, __malloc__, __nonnull__, __warn_unused_result__))
#else
#define __ld_normal
#define __ld_setter
#define __ld_getter
#define __ld_iterator(x, y)
#define __ld_allocator
#endif
#define LAUNCH_KEY_SUBMITJOB "SubmitJob"
#define LAUNCH_KEY_REMOVEJOB "RemoveJob"
#define LAUNCH_KEY_STARTJOB "StartJob"
#define LAUNCH_KEY_STOPJOB "StopJob"
#define LAUNCH_KEY_GETJOB "GetJob"
#define LAUNCH_KEY_GETJOBS "GetJobs"
#define LAUNCH_KEY_CHECKIN "CheckIn"
#define LAUNCH_JOBKEY_LABEL "Label"
#define LAUNCH_JOBKEY_DISABLED "Disabled"
#define LAUNCH_JOBKEY_USERNAME "UserName"
#define LAUNCH_JOBKEY_GROUPNAME "GroupName"
#define LAUNCH_JOBKEY_TIMEOUT "TimeOut"
#define LAUNCH_JOBKEY_EXITTIMEOUT "ExitTimeOut"
#define LAUNCH_JOBKEY_INITGROUPS "InitGroups"
#define LAUNCH_JOBKEY_SOCKETS "Sockets"
#define LAUNCH_JOBKEY_MACHSERVICES "MachServices"
#define LAUNCH_JOBKEY_MACHSERVICELOOKUPPOLICIES "MachServiceLookupPolicies"
#define LAUNCH_JOBKEY_INETDCOMPATIBILITY "inetdCompatibility"
#define LAUNCH_JOBKEY_ENABLEGLOBBING "EnableGlobbing"
#define LAUNCH_JOBKEY_PROGRAMARGUMENTS "ProgramArguments"
#define LAUNCH_JOBKEY_PROGRAM "Program"
#define LAUNCH_JOBKEY_ONDEMAND "OnDemand"
#define LAUNCH_JOBKEY_KEEPALIVE "KeepAlive"
#define LAUNCH_JOBKEY_LIMITLOADTOHOSTS "LimitLoadToHosts"
#define LAUNCH_JOBKEY_LIMITLOADFROMHOSTS "LimitLoadFromHosts"
#define LAUNCH_JOBKEY_LIMITLOADTOSESSIONTYPE "LimitLoadToSessionType"
#define LAUNCH_JOBKEY_RUNATLOAD "RunAtLoad"
#define LAUNCH_JOBKEY_ROOTDIRECTORY "RootDirectory"
#define LAUNCH_JOBKEY_WORKINGDIRECTORY "WorkingDirectory"
#define LAUNCH_JOBKEY_ENVIRONMENTVARIABLES "EnvironmentVariables"
#define LAUNCH_JOBKEY_USERENVIRONMENTVARIABLES "UserEnvironmentVariables"
#define LAUNCH_JOBKEY_UMASK "Umask"
#define LAUNCH_JOBKEY_NICE "Nice"
#define LAUNCH_JOBKEY_HOPEFULLYEXITSFIRST "HopefullyExitsFirst"
#define LAUNCH_JOBKEY_HOPEFULLYEXITSLAST "HopefullyExitsLast"
#define LAUNCH_JOBKEY_LOWPRIORITYIO "LowPriorityIO"
#define LAUNCH_JOBKEY_SESSIONCREATE "SessionCreate"
#define LAUNCH_JOBKEY_STARTONMOUNT "StartOnMount"
#define LAUNCH_JOBKEY_SOFTRESOURCELIMITS "SoftResourceLimits"
#define LAUNCH_JOBKEY_HARDRESOURCELIMITS "HardResourceLimits"
#define LAUNCH_JOBKEY_STANDARDINPATH "StandardInPath"
#define LAUNCH_JOBKEY_STANDARDOUTPATH "StandardOutPath"
#define LAUNCH_JOBKEY_STANDARDERRORPATH "StandardErrorPath"
#define LAUNCH_JOBKEY_DEBUG "Debug"
#define LAUNCH_JOBKEY_WAITFORDEBUGGER "WaitForDebugger"
#define LAUNCH_JOBKEY_QUEUEDIRECTORIES "QueueDirectories"
#define LAUNCH_JOBKEY_WATCHPATHS "WatchPaths"
#define LAUNCH_JOBKEY_STARTINTERVAL "StartInterval"
#define LAUNCH_JOBKEY_STARTCALENDARINTERVAL "StartCalendarInterval"
#define LAUNCH_JOBKEY_BONJOURFDS "BonjourFDs"
#define LAUNCH_JOBKEY_LASTEXITSTATUS "LastExitStatus"
#define LAUNCH_JOBKEY_PID "PID"
#define LAUNCH_JOBKEY_THROTTLEINTERVAL "ThrottleInterval"
#define LAUNCH_JOBKEY_LAUNCHONLYONCE "LaunchOnlyOnce"
#define LAUNCH_JOBKEY_ABANDONPROCESSGROUP "AbandonProcessGroup"
#define LAUNCH_JOBKEY_IGNOREPROCESSGROUPATSHUTDOWN "IgnoreProcessGroupAtShutdown"
#define LAUNCH_JOBKEY_POLICIES "Policies"
#define LAUNCH_JOBKEY_ENABLETRANSACTIONS "EnableTransactions"
#define LAUNCH_JOBPOLICY_DENYCREATINGOTHERJOBS "DenyCreatingOtherJobs"
#define LAUNCH_JOBINETDCOMPATIBILITY_WAIT "Wait"
#define LAUNCH_JOBKEY_MACH_RESETATCLOSE "ResetAtClose"
#define LAUNCH_JOBKEY_MACH_HIDEUNTILCHECKIN "HideUntilCheckIn"
#define LAUNCH_JOBKEY_MACH_DRAINMESSAGESONCRASH "DrainMessagesOnCrash"
#define LAUNCH_JOBKEY_KEEPALIVE_SUCCESSFULEXIT "SuccessfulExit"
#define LAUNCH_JOBKEY_KEEPALIVE_NETWORKSTATE "NetworkState"
#define LAUNCH_JOBKEY_KEEPALIVE_PATHSTATE "PathState"
#define LAUNCH_JOBKEY_KEEPALIVE_OTHERJOBACTIVE "OtherJobActive"
#define LAUNCH_JOBKEY_KEEPALIVE_OTHERJOBENABLED "OtherJobEnabled"
#define LAUNCH_JOBKEY_KEEPALIVE_AFTERINITIALDEMAND "AfterInitialDemand"
#define LAUNCH_JOBKEY_CAL_MINUTE "Minute"
#define LAUNCH_JOBKEY_CAL_HOUR "Hour"
#define LAUNCH_JOBKEY_CAL_DAY "Day"
#define LAUNCH_JOBKEY_CAL_WEEKDAY "Weekday"
#define LAUNCH_JOBKEY_CAL_MONTH "Month"
#define LAUNCH_JOBKEY_RESOURCELIMIT_CORE "Core"
#define LAUNCH_JOBKEY_RESOURCELIMIT_CPU "CPU"
#define LAUNCH_JOBKEY_RESOURCELIMIT_DATA "Data"
#define LAUNCH_JOBKEY_RESOURCELIMIT_FSIZE "FileSize"
#define LAUNCH_JOBKEY_RESOURCELIMIT_MEMLOCK "MemoryLock"
#define LAUNCH_JOBKEY_RESOURCELIMIT_NOFILE "NumberOfFiles"
#define LAUNCH_JOBKEY_RESOURCELIMIT_NPROC "NumberOfProcesses"
#define LAUNCH_JOBKEY_RESOURCELIMIT_RSS "ResidentSetSize"
#define LAUNCH_JOBKEY_RESOURCELIMIT_STACK "Stack"
#define LAUNCH_JOBKEY_DISABLED_MACHINETYPE "MachineType"
#define LAUNCH_JOBKEY_DISABLED_MODELNAME "ModelName"
#define LAUNCH_JOBSOCKETKEY_TYPE "SockType"
#define LAUNCH_JOBSOCKETKEY_PASSIVE "SockPassive"
#define LAUNCH_JOBSOCKETKEY_BONJOUR "Bonjour"
#define LAUNCH_JOBSOCKETKEY_SECUREWITHKEY "SecureSocketWithKey"
#define LAUNCH_JOBSOCKETKEY_PATHNAME "SockPathName"
#define LAUNCH_JOBSOCKETKEY_PATHMODE "SockPathMode"
#define LAUNCH_JOBSOCKETKEY_NODENAME "SockNodeName"
#define LAUNCH_JOBSOCKETKEY_SERVICENAME "SockServiceName"
#define LAUNCH_JOBSOCKETKEY_FAMILY "SockFamily"
#define LAUNCH_JOBSOCKETKEY_PROTOCOL "SockProtocol"
#define LAUNCH_JOBSOCKETKEY_MULTICASTGROUP "MulticastGroup"
typedef struct _launch_data *launch_data_t;
typedef enum {
LAUNCH_DATA_DICTIONARY = 1,
LAUNCH_DATA_ARRAY,
LAUNCH_DATA_FD,
LAUNCH_DATA_INTEGER,
LAUNCH_DATA_REAL,
LAUNCH_DATA_BOOL,
LAUNCH_DATA_STRING,
LAUNCH_DATA_OPAQUE,
LAUNCH_DATA_ERRNO,
LAUNCH_DATA_MACHPORT,
} launch_data_type_t;
launch_data_t launch_data_alloc(launch_data_type_t) __ld_allocator;
launch_data_t launch_data_copy(launch_data_t) __ld_allocator;
launch_data_type_t launch_data_get_type(const launch_data_t) __ld_getter;
void launch_data_free(launch_data_t) __ld_setter;
/* Generic Dictionaries */
/* the value should not be changed while iterating */
bool launch_data_dict_insert(launch_data_t, const launch_data_t, const char *) __ld_setter;
launch_data_t launch_data_dict_lookup(const launch_data_t, const char *) __ld_getter;
bool launch_data_dict_remove(launch_data_t, const char *) __ld_setter;
void launch_data_dict_iterate(const launch_data_t, void (*)(const launch_data_t, const char *, void *), void *) __ld_iterator(1, 2);
size_t launch_data_dict_get_count(const launch_data_t) __ld_getter;
/* Generic Arrays */
bool launch_data_array_set_index(launch_data_t, const launch_data_t, size_t) __ld_setter;
launch_data_t launch_data_array_get_index(const launch_data_t, size_t) __ld_getter;
size_t launch_data_array_get_count(const launch_data_t) __ld_getter;
launch_data_t launch_data_new_fd(int) __ld_allocator;
launch_data_t launch_data_new_machport(mach_port_t) __ld_allocator;
launch_data_t launch_data_new_integer(long long) __ld_allocator;
launch_data_t launch_data_new_bool(bool) __ld_allocator;
launch_data_t launch_data_new_real(double) __ld_allocator;
launch_data_t launch_data_new_string(const char *) __ld_allocator;
launch_data_t launch_data_new_opaque(const void *, size_t) __ld_allocator;
bool launch_data_set_fd(launch_data_t, int) __ld_setter;
bool launch_data_set_machport(launch_data_t, mach_port_t) __ld_setter;
bool launch_data_set_integer(launch_data_t, long long) __ld_setter;
bool launch_data_set_bool(launch_data_t, bool) __ld_setter;
bool launch_data_set_real(launch_data_t, double) __ld_setter;
bool launch_data_set_string(launch_data_t, const char *) __ld_setter;
bool launch_data_set_opaque(launch_data_t, const void *, size_t) __ld_setter;
int launch_data_get_fd(const launch_data_t) __ld_getter;
mach_port_t launch_data_get_machport(const launch_data_t) __ld_getter;
long long launch_data_get_integer(const launch_data_t) __ld_getter;
bool launch_data_get_bool(const launch_data_t) __ld_getter;
double launch_data_get_real(const launch_data_t) __ld_getter;
const char * launch_data_get_string(const launch_data_t) __ld_getter;
void * launch_data_get_opaque(const launch_data_t) __ld_getter;
size_t launch_data_get_opaque_size(const launch_data_t) __ld_getter;
int launch_data_get_errno(const launch_data_t) __ld_getter;
/* launch_get_fd()
*
* Use this to get the FD if you're doing asynchronous I/O with select(),
* poll() or kevent().
*/
int launch_get_fd(void) __ld_normal;
/* launch_msg()
*
* Use this API to send and receive messages.
* Calling launch_msg() with no message to send is a valid way to get
* asynchronously received messages.
*
* If a message was to be sent, it returns NULL and errno on failure.
*
* If no messages were to be sent, it returns NULL and errno is set to zero if
* no more asynchronous messages are available.
*/
launch_data_t launch_msg(const launch_data_t) __ld_normal;
__END_DECLS
#pragma GCC visibility pop
#endif