X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fproc.h;h=8378b1332c8a6265a6484b8cba0d13a97d3b332d;hb=7cfcf67bd4fab6967078f5c36ea4b2ba97625380;hp=6039c4c101cb22988f75a9c0f3032ae9e87adad0;hpb=9cdf4c220f3d40b3ae17465e8d94741973186f16;p=bertos.git diff --git a/kern/proc.h b/kern/proc.h index 6039c4c1..8378b133 100755 --- a/kern/proc.h +++ b/kern/proc.h @@ -3,7 +3,7 @@ * * * \brief Process scheduler (public interface). @@ -13,49 +13,75 @@ * \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. - * - */ +/*#* + *#* $Log$ + *#* Revision 1.10 2005/11/04 16:20:02 bernie + *#* Fix reference to README.devlib in header. + *#* + *#* Revision 1.9 2005/04/11 19:10:28 bernie + *#* Include top-level headers from cfg/ subdir. + *#* + *#* Revision 1.8 2004/11/16 22:37:14 bernie + *#* Replace IPTR with iptr_t. + *#* + *#* Revision 1.7 2004/10/19 08:54:55 bernie + *#* Define forbid_cnt. + *#* + *#* Revision 1.6 2004/10/03 20:44:18 bernie + *#* Remove stale declarations (moved to monitor.h). + *#* + *#* 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 */