X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fproc.h;h=cec57487775e56f9e6b5b60cc7334bada539b2c8;hb=f3ba158c1ebfcef6c85759056d0a3d5f421ea870;hp=d5866993a129372c105c3c267f4823355fa808c2;hpb=1cc167e20f21d2e81527ca47ccd4a21a6198f86f;p=bertos.git diff --git a/kern/proc.h b/kern/proc.h old mode 100755 new mode 100644 index d5866993..cec57487 --- a/kern/proc.h +++ b/kern/proc.h @@ -1,9 +1,34 @@ /** * \file * * * \brief Process scheduler (public interface). @@ -12,39 +37,49 @@ * * \author Bernardo Innocenti */ - -/* - * $Log$ - * 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); +struct Process *proc_current(void); +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 -#endif /* KERN_PROC_H */ +/** + * 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 */