1 /* Various pieces of code which don't fit in any module */
3 /* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #define XBT_LOG_LOCALLY_DEFINE_XBT_CHANNEL /* MSVC don't want it to be declared extern in headers and local here */
10 #include "src/internal_config.h"
11 #include "src/sthread/sthread.h" // sthread_inside_simgrid
12 #include "src/xbt/coverage.h"
15 #include "xbt/sysdep.h"
22 XBT_LOG_NEW_CATEGORY(smpi, "All SMPI categories"); /* lives here even if that's a bit odd to solve linking issues: this
23 is used in xbt_log_file_appender to detect whether SMPI is used
24 (and thus whether we should unbench the writing to disk) */
26 const int xbt_pagesize = static_cast<int>(sysconf(_SC_PAGESIZE));
27 const int xbt_pagebits = static_cast<int>(log2(xbt_pagesize));
29 XBT_ATTRIB_NOINLINE void sthread_enable()
30 { // These symbols are used from ContextSwapped in any case, but they are only useful
33 XBT_ATTRIB_NOINLINE void sthread_disable()
34 { // when libsthread is LD_PRELOADED. In this case, sthread's implem gets used instead.
38 /* these two functions belong to xbt/sysdep.h, which have no corresponding .c file */
39 /** @brief like xbt_free, but you can be sure that it is a function */
40 void xbt_free_f(void* p) noexcept(noexcept(::free))
45 /** @brief should be given a pointer to pointer, and frees the second one */
46 void xbt_free_ref(void* d) noexcept(noexcept(::free))
51 /** @brief Kill the program in silence */
54 /* Call __gcov_flush on abort when compiling with coverage options. */
55 coverage_checkpoint();