Commit Graph

10 Commits

Author SHA1 Message Date
Gustavo Jose de Sousa 9a100afede AP_HAL_Linux: Thread: add doc about rounding function 2016-05-20 16:31:15 -03:00
Lucas De Marchi 359417d544 AP_HAL_Linux: Thread: make sure pointer is aligned
Implementation of alloca() is very much architecture and compiler
dependent. Avoid the case in which it could return a non-aligned
pointer, which would mean Thread::_poison_stack() would do the wrong
thing.
2016-05-20 16:31:15 -03:00
Lucas De Marchi 7e49d0c53f AP_HAL_Linux: Thread: fix alignment warning
../../libraries/AP_HAL_Linux/Thread.cpp: In member function ‘void Linux::Thread::_poison_stack()’:
../../libraries/AP_HAL_Linux/Thread.cpp:87:31: warning: cast from ‘uint8_t* {aka unsigned char*}’ to ‘uint32_t* {aka unsigned int*}’ increases required alignment of target type [-Wcast-align]
         for (p = (uint32_t *) end; p > curr; p--) {
                               ^
../../libraries/AP_HAL_Linux/Thread.cpp:93:31: warning: cast from ‘uint8_t* {aka unsigned char*}’ to ‘uint32_t* {aka unsigned int*}’ increases required alignment of target type [-Wcast-align]
         for (p = (uint32_t *) end; p < curr; p++) {
                               ^
../../libraries/AP_HAL_Linux/Thread.cpp:98:39: warning: cast from ‘uint8_t* {aka unsigned char*}’ to ‘uint32_t* {aka unsigned int*}’ increases required alignment of target type [-Wcast-align]
     _stack_debug.start = (uint32_t *) begin;
                                       ^
../../libraries/AP_HAL_Linux/Thread.cpp:99:37: warning: cast from ‘uint8_t* {aka unsigned char*}’ to ‘uint32_t* {aka unsigned int*}’ increases required alignment of target type [-Wcast-align]
     _stack_debug.end = (uint32_t *) end;
                                     ^
2016-05-20 16:31:15 -03:00
Lucas De Marchi 18af4da690 AP_HAL_Linux: Thread: fix warning regarding shadow member
../../libraries/AP_HAL_Linux/Thread.cpp: In member function ‘void Linux::Thread::_poison_stack()’:
../../libraries/AP_HAL_Linux/Thread.cpp:63:20: warning: declaration of ‘start’ shadows a member of 'this' [-Wshadow]
     uint8_t *end, *start, *curr;
                    ^
2016-05-20 16:31:15 -03:00
Lucas De Marchi b2d4da4b0a AP_HAL_Linux: Thread: allow to set stack size
This allows the code that is creating the thread to set the size of the
stack.
2016-05-12 13:35:23 -03:00
Lucas De Marchi f5f4aa7c21 AP_HAL_Linux: Thread: allow to debug stack usage 2016-05-12 13:35:23 -03:00
Lucas De Marchi 48e81c8589 AP_HAL_Linux: Thread: add PeriodicThread helper
This is a helper class to run a single periodic function like the ones
used in the scheduler.
2016-02-12 23:42:34 -02:00
Lucas De Marchi 0282ebb8ff AP_HAL_Linux: add method to check caller same as thread 2016-02-12 23:42:34 -02:00
Lucas De Marchi 66e6cd60d8 AP_HAL_Linux: Thread: allow to override run method 2016-02-12 23:42:34 -02:00
Lucas De Marchi 3e0a83ede9 AP_HAL_Linux: add Thread abstraction class 2016-02-12 23:42:34 -02:00