General/system

Date of this edition: August 15, 2025

Name Status Alternative Notes
__QNXNTO__ Deprecated __QNX__
Adaptive partitioning scheduler (APS) Discontinued N/A
C Library Reference resource managers:
  • resmgr_handle_tune()
  • resmgr_handle_grow()
 Discontinued dispatch_set_hash_size() can be used as an alternative to these.
DCMD_I2C_SET_SLAVE_ADDR Discontinued Use DCMD_I2C_SEND or DCMD_I2C_RECV and specifically "slave" value in i2c_send_t or i2c_recv_t.
DCMD_I2C_MASTER_SEND Discontinued DCMD_I2C_SEND
DCMD_I2C_MASTER_RECV Discontinued DCMD_I2C_RECV
DCMD_PROC_WAITSTOP Discontinued N/A
devf-generic Discontinued N/A
DISPATCH_FLAG_CHANNEL_COIDDEATH flag for dispatch_create_channel() Discontinued N/A
C Library Reference functions:
  • _smalloc()
  • _scalloc()
  • _srealloc()
  • _sfree()
 Discontinued Use malloc() as an alternative to _smalloc(). Contact the Services team if you need an alternative for _smalloc().
LUA Discontinued Python
minidrivers (Instant Device Activation, or IDA) Discontinued N/A
mdriver (system page section) Discontinued Discontinued in 8.0
modem_* functions
  • modem_open()
  • modem_script()
  • modem_read()
  • modem_write()
 Discontinued N/A
PCI Legacy Interface PCI section Discontinued Use the updated PCIe implementation.
Perl Discontinued Python
PPS and PiPS Discontinued MQTT, RabbitMQ and FastDDS
QDB Discontinued SQL Lite SQL Lite
syslogd Discontinued slogger2 The API only logs to slogger2.
SMMU -safety variants Deprecated NA
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