pw_allocator: Use c++20-friendly pointer operations on spans

With C++20 enabled pigweed uses std::span from the standard library.
It doesn't specify they iterator type and it is not always possible to
cast it to the pointer directly. We need to use .data() instead.

Change-Id: Ib1db9eef079a5def813a6cc90745b5cf45825947
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/98901
Reviewed-by: Alexei Frolov <frolv@google.com>
Pigweed-Auto-Submit: Dennis Kormalev <denk@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: 28143a6de0578b74387c313e30091b5f0833f506
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_analog/
  6. pw_android_toolchain/
  7. pw_arduino_build/
  8. pw_assert/
  9. pw_assert_basic/
  10. pw_assert_log/
  11. pw_assert_tokenized/
  12. pw_assert_zephyr/
  13. pw_base64/
  14. pw_bloat/
  15. pw_blob_store/
  16. pw_bluetooth/
  17. pw_bluetooth_hci/
  18. pw_boot/
  19. pw_boot_cortex_m/
  20. pw_build/
  21. pw_build_info/
  22. pw_build_mcuxpresso/
  23. pw_bytes/
  24. pw_checksum/
  25. pw_chrono/
  26. pw_chrono_embos/
  27. pw_chrono_freertos/
  28. pw_chrono_stl/
  29. pw_chrono_threadx/
  30. pw_chrono_zephyr/
  31. pw_cli/
  32. pw_console/
  33. pw_containers/
  34. pw_cpu_exception/
  35. pw_cpu_exception_cortex_m/
  36. pw_crypto/
  37. pw_digital_io/
  38. pw_docgen/
  39. pw_doctor/
  40. pw_env_setup/
  41. pw_file/
  42. pw_function/
  43. pw_fuzzer/
  44. pw_hdlc/
  45. pw_hex_dump/
  46. pw_i2c/
  47. pw_i2c_mcuxpresso/
  48. pw_interrupt/
  49. pw_interrupt_cortex_m/
  50. pw_interrupt_zephyr/
  51. pw_kvs/
  52. pw_libc/
  53. pw_log/
  54. pw_log_android/
  55. pw_log_basic/
  56. pw_log_null/
  57. pw_log_rpc/
  58. pw_log_string/
  59. pw_log_tokenized/
  60. pw_log_zephyr/
  61. pw_malloc/
  62. pw_malloc_freelist/
  63. pw_metric/
  64. pw_minimal_cpp_stdlib/
  65. pw_module/
  66. pw_multisink/
  67. pw_package/
  68. pw_persistent_ram/
  69. pw_polyfill/
  70. pw_preprocessor/
  71. pw_presubmit/
  72. pw_protobuf/
  73. pw_protobuf_compiler/
  74. pw_random/
  75. pw_result/
  76. pw_ring_buffer/
  77. pw_router/
  78. pw_rpc/
  79. pw_snapshot/
  80. pw_software_update/
  81. pw_span/
  82. pw_spi/
  83. pw_status/
  84. pw_stm32cube_build/
  85. pw_stream/
  86. pw_string/
  87. pw_symbolizer/
  88. pw_sync/
  89. pw_sync_baremetal/
  90. pw_sync_embos/
  91. pw_sync_freertos/
  92. pw_sync_stl/
  93. pw_sync_threadx/
  94. pw_sync_zephyr/
  95. pw_sys_io/
  96. pw_sys_io_arduino/
  97. pw_sys_io_baremetal_lm3s6965evb/
  98. pw_sys_io_baremetal_stm32f429/
  99. pw_sys_io_emcraft_sf2/
  100. pw_sys_io_mcuxpresso/
  101. pw_sys_io_stdio/
  102. pw_sys_io_stm32cube/
  103. pw_sys_io_zephyr/
  104. pw_system/
  105. pw_target_runner/
  106. pw_thread/
  107. pw_thread_embos/
  108. pw_thread_freertos/
  109. pw_thread_stl/
  110. pw_thread_threadx/
  111. pw_tls_client/
  112. pw_tls_client_boringssl/
  113. pw_tls_client_mbedtls/
  114. pw_tokenizer/
  115. pw_tool/
  116. pw_toolchain/
  117. pw_trace/
  118. pw_trace_tokenized/
  119. pw_transfer/
  120. pw_unit_test/
  121. pw_varint/
  122. pw_watch/
  123. pw_web_ui/
  124. pw_work_queue/
  125. targets/
  126. third_party/
  127. zephyr/
  128. .bazelignore
  129. .bazelrc
  130. .clang-format
  131. .clang-tidy
  132. .eslintrc.json
  133. .gitattributes
  134. .gitignore
  135. .gn
  136. .prettierrc.js
  137. .pylintrc
  138. activate.bat
  139. Android.bp
  140. AUTHORS
  141. bootstrap.bat
  142. bootstrap.sh
  143. BUILD.bazel
  144. BUILD.gn
  145. BUILDCONFIG.gn
  146. CMakeLists.txt
  147. Kconfig.zephyr
  148. LICENSE
  149. modules.gni
  150. OWNERS
  151. package.json
  152. PIGWEED_MODULES
  153. PW_PLUGINS
  154. README.md
  155. tsconfig.json
  156. WORKSPACE
  157. yarn.lock
README.md

Pigweed

Pigweed is an open source collection of embedded-targeted libraries–or as we like to call them, modules. These modules are building blocks and infrastructure that enable faster and more reliable development on small-footprint MMU-less 32-bit microcontrollers like the STMicroelectronics STM32L452 or the Nordic nRF52832.

For more information please see our website: https://pigweed.dev/.

Links