X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fproc.h;h=7c2a624bef22eb424c5eec22a08af78bc3cd9f2a;hb=39d13b375a2fed63f1d07bdea8153dd0cdab3c7c;hp=6039c4c101cb22988f75a9c0f3032ae9e87adad0;hpb=9cdf4c220f3d40b3ae17465e8d94741973186f16;p=bertos.git diff --git a/kern/proc.h b/kern/proc.h old mode 100755 new mode 100644 index 6039c4c1..7c2a624b --- a/kern/proc.h +++ b/kern/proc.h @@ -1,9 +1,34 @@ -/*! +/** * \file * * * \brief Process scheduler (public interface). @@ -13,49 +38,51 @@ * \author Bernardo Innocenti */ -/* - * $Log$ - * Revision 1.3 2004/07/30 14:31:23 rasky - * Hunk sfuggito al commit precedente (aggiornamento kernel) - * - * Revision 1.2 2004/06/03 11:27:09 bernie - * Add dual-license information. - * - * Revision 1.1 2004/05/23 17:27:00 bernie - * Import kern/ subdirectory. - * - */ #ifndef KERN_PROC_H #define KERN_PROC_H -#include "compiler.h" -#include "cpu.h" -#include "config_kern.h" +#include +#include +#include /* Fwd decl */ struct Process; /* Task scheduling services */ void proc_init(void); -struct Process *proc_new(void (*entry)(void), size_t stacksize, cpustack_t *stack); +struct Process *proc_new_with_name(const char* name, void (*entry)(void), iptr_t data, size_t stacksize, cpustack_t *stack); + +#if !CONFIG_KERN_MONITOR + #define proc_new(entry,data,size,stack) proc_new_with_name(NULL,(entry),(data),(size),(stack)) +#else + #define proc_new(entry,data,size,stack) proc_new_with_name(#entry,(entry),(data),(size),(stack)) +#endif + void proc_exit(void); void proc_switch(void); void proc_test(void); struct Process* proc_current(void); - -#if CONFIG_KERN_MONITOR -size_t monitor_check_stack(cpustack_t* stack_base, size_t stack_size); -void monitor_debug_stacks(void); -#endif +iptr_t proc_current_user_data(void); +void proc_rename(struct Process* proc, const char* name); #if CONFIG_KERN_PREEMPTIVE - #define FORBID proc_forbid() - #define PERMIT proc_permit() + void proc_forbid(void); + void proc_permit(void); #else - #define FORBID - #define PERMIT + INLINE void proc_forbid(void) { /* nop */ } + INLINE void proc_permit(void) { /* nop */ } #endif +/** + * Execute a block of \a CODE atomically with respect to task scheduling. + */ +#define PROC_ATOMIC(CODE) \ + do { \ + proc_forbid(); \ + CODE; \ + proc_permit(); \ + } while(0) + #endif /* KERN_PROC_H */