X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fproc.c;h=57cda38452f6677c9eb41b658024c7fcb104b232;hb=48a8ed29b2b8f3ef7dc6e9eb08280a68c762e2e2;hp=267ace6c4572d6e8f107e8a641ecffdd98aeda36;hpb=7fc5e3ea5acf17d3cd0274eabf80c69f7e0d49d5;p=bertos.git diff --git a/bertos/kern/proc.c b/bertos/kern/proc.c index 267ace6c..57cda384 100644 --- a/bertos/kern/proc.c +++ b/bertos/kern/proc.c @@ -40,8 +40,12 @@ #include "proc_p.h" #include "proc.h" -#include "cfg/cfg_arch.h" // ARCH_EMUL #include "cfg/cfg_proc.h" +#define LOG_LEVEL KERN_LOG_LEVEL +#define LOG_FORMAT KERN_LOG_FORMAT +#include + +#include "cfg/cfg_arch.h" // ARCH_EMUL #include "cfg/cfg_monitor.h" #include // ROUND_UP2 #include @@ -146,6 +150,14 @@ void proc_init(void) /** * Create a new process, starting at the provided entry point. * + * + * \note The function + * \code + * proc_new(entry, data, stacksize, stack) + * \endcode + * is a more convenient way to create a process, as you don't have to specify + * the name. + * * \return Process structure of new created process * if successful, NULL otherwise. */ @@ -156,21 +168,21 @@ struct Process *proc_new_with_name(UNUSED_ARG(const char *, name), void (*entry) #if CONFIG_KERN_HEAP bool free_stack = false; #endif - TRACEMSG("name=%s", name); + LOG_INFO("name=%s", name); #if (ARCH & ARCH_EMUL) /* Ignore stack provided by caller and use the large enough default instead. */ PROC_ATOMIC(stack_base = (cpu_stack_t *)list_remHead(&StackFreeList)); ASSERT(stack_base); - stack_size = CONFIG_KERN_MINSTACKSIZE; + stack_size = KERN_MINSTACKSIZE; #elif CONFIG_KERN_HEAP /* Did the caller provide a stack for us? */ if (!stack_base) { /* Did the caller specify the desired stack size? */ if (!stack_size) - stack_size = CONFIG_KERN_MINSTACKSIZE; + stack_size = KERN_MINSTACKSIZE; /* Allocate stack dinamically */ if (!(stack_base = heap_alloc(stack_size))) @@ -240,17 +252,9 @@ struct Process *proc_new_with_name(UNUSED_ARG(const char *, name), void (*entry) makecontext(&proc->context, (void (*)(void))proc_entry, 1, entry); #else // !CONFIG_KERN_PREEMPT - { - size_t i; - - /* Initialize process stack frame */ - CPU_PUSH_CALL_FRAME(proc->stack, proc_exit); - CPU_PUSH_CALL_FRAME(proc->stack, entry); - - /* Push a clean set of CPU registers for asm_switch_context() */ - for (i = 0; i < CPU_SAVED_REGS_CNT; i++) - CPU_PUSH_WORD(proc->stack, CPU_REG_INIT_VALUE(i)); - } + + CPU_CREATE_NEW_STACK(proc->stack, entry, proc_exit); + #endif // CONFIG_KERN_PREEMPT #if CONFIG_KERN_MONITOR @@ -336,7 +340,7 @@ void proc_setPri(struct Process *proc, int pri) */ void proc_exit(void) { - TRACEMSG("%p:%s", CurrentProcess, proc_currentName()); + LOG_INFO("%p:%s", CurrentProcess, proc_currentName()); #if CONFIG_KERN_MONITOR monitor_remove(CurrentProcess);