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author | wdenk <wdenk> | 2003-07-24 23:38:38 +0000 |
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committer | wdenk <wdenk> | 2003-07-24 23:38:38 +0000 |
commit | 27b207fd0a0941b03f27e2a82c0468b1a090c745 (patch) | |
tree | 4d339d7a2a00889f09a876425ce430be57de56e9 /examples/sched.c | |
parent | 2535d60277cc295adf75cd5721dcecd840c69a63 (diff) | |
download | bootable_bootloader_goldelico_gta04-27b207fd0a0941b03f27e2a82c0468b1a090c745.zip bootable_bootloader_goldelico_gta04-27b207fd0a0941b03f27e2a82c0468b1a090c745.tar.gz bootable_bootloader_goldelico_gta04-27b207fd0a0941b03f27e2a82c0468b1a090c745.tar.bz2 |
* Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now
use a jump table; please see doc/README.standalone for details
* Patch by Dave Westwood, 24 Jul 2003:
added support for Unity OS (a proprietary OS)
Diffstat (limited to 'examples/sched.c')
-rw-r--r-- | examples/sched.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/examples/sched.c b/examples/sched.c index ceb5c1f..6b78f69 100644 --- a/examples/sched.c +++ b/examples/sched.c @@ -16,7 +16,7 @@ */ #include <common.h> -#include <syscall.h> +#include <exports.h> /* * Author: Arun Dharankar <ADharankar@ATTBI.Com> @@ -76,9 +76,9 @@ static uchar dbg = 0; #define PDEBUG(fmt, args...) { \ if(dbg != 0) { \ - mon_printf("[%s %d %s]: ",__FILE__,__LINE__,__FUNCTION__);\ - mon_printf(fmt, ##args); \ - mon_printf("\n"); \ + printf("[%s %d %s]: ",__FILE__,__LINE__,__FUNCTION__);\ + printf(fmt, ##args); \ + printf("\n"); \ } \ } @@ -97,41 +97,43 @@ static int thread_stop (int id); /* An example of schedular test */ #define NUMTHREADS 7 -int sched (bd_t * bd, int ac, char *av[]) +int sched (int ac, char *av[]) { int i, j; int tid[NUMTHREADS]; int names[NUMTHREADS]; + app_startup(av); + sched_init (); for (i = 0; i < NUMTHREADS; i++) { names[i] = i; j = thread_create (testthread, (void *) &names[i]); if (j == RC_FAILURE) - mon_printf ("schedtest: Failed to create thread %d\n", i); + printf ("schedtest: Failed to create thread %d\n", i); if (j > 0) { - mon_printf ("schedtest: Created thread with id %d, name %d\n", + printf ("schedtest: Created thread with id %d, name %d\n", j, i); tid[i] = j; } } - mon_printf ("schedtest: Threads created\n"); + printf ("schedtest: Threads created\n"); - mon_printf ("sched_test: function=0x%08x\n", testthread); + printf ("sched_test: function=0x%08x\n", (unsigned)testthread); for (i = 0; i < NUMTHREADS; i++) { - mon_printf ("schedtest: Setting thread %d runnable\n", tid[i]); + printf ("schedtest: Setting thread %d runnable\n", tid[i]); thread_start (tid[i]); thread_yield (); } - mon_printf ("schedtest: Started %d threads\n", NUMTHREADS); + printf ("schedtest: Started %d threads\n", NUMTHREADS); while (1) { - mon_printf ("schedtest: Waiting for threads to complete\n"); - if (mon_tstc () && mon_getc () == 0x3) { - mon_printf ("schedtest: Aborting threads...\n"); + printf ("schedtest: Waiting for threads to complete\n"); + if (tstc () && getc () == 0x3) { + printf ("schedtest: Aborting threads...\n"); for (i = 0; i < NUMTHREADS; i++) { - mon_printf ("schedtest: Deleting thread %d\n", tid[i]); + printf ("schedtest: Deleting thread %d\n", tid[i]); thread_delete (tid[i]); } return RC_SUCCESS; @@ -139,11 +141,11 @@ int sched (bd_t * bd, int ac, char *av[]) j = -1; i = thread_join (&j); if (i == RC_FAILURE) { - mon_printf ("schedtest: No threads pending, " + printf ("schedtest: No threads pending, " "exiting schedular test\n"); return RC_SUCCESS; } - mon_printf ("schedtest: thread is %d returned %d\n", i, j); + printf ("schedtest: thread is %d returned %d\n", i, j); thread_yield (); } @@ -154,14 +156,14 @@ static int testthread (void *name) { int i; - mon_printf ("testthread: Begin executing thread, myname %d, &i=0x%08x\n", - *(int *) name, &i); + printf ("testthread: Begin executing thread, myname %d, &i=0x%08x\n", + *(int *) name, (unsigned)&i); - mon_printf ("Thread %02d, i=%d\n", *(int *) name); + printf ("Thread %02d, i=%d\n", *(int *) name, i); for (i = 0; i < 0xffff * (*(int *) name + 1); i++) { - if (mon_tstc () && mon_getc () == 0x3) { - mon_printf ("testthread: myname %d terminating.\n", + if (tstc () && getc () == 0x3) { + printf ("testthread: myname %d terminating.\n", *(int *) name); return *(int *) name + 1; } @@ -170,7 +172,7 @@ static int testthread (void *name) thread_yield (); } - mon_printf ("testthread: returning %d, i=0x%x\n", + printf ("testthread: returning %d, i=0x%x\n", *(int *) name + 1, i); return *(int *) name + 1; @@ -187,7 +189,7 @@ static void sched_init (void) current_tid = MASTER_THREAD; lthreads[current_tid].state = STATE_RUNNABLE; PDEBUG ("sched_init: master context = 0x%08x", - lthreads[current_tid].context); + (unsigned)lthreads[current_tid].context); return; } @@ -200,7 +202,8 @@ static void thread_yield (void) #define SWITCH(new) \ if(lthreads[new].state == STATE_RUNNABLE) { \ PDEBUG("thread_yield: %d match, ctx=0x%08x", \ - new, lthreads[current_tid].context); \ + new, \ + (unsigned)lthreads[current_tid].context); \ if(setjmp(lthreads[current_tid].context) == 0) { \ current_tid = new; \ PDEBUG("thread_yield: tid %d returns 0", \ @@ -260,7 +263,7 @@ static int thread_delete (int id) static void thread_launcher (void) { PDEBUG ("thread_launcher: invoking func=0x%08x", - lthreads[current_tid].func); + (unsigned)lthreads[current_tid].func); lthreads[current_tid].retval = lthreads[current_tid].func (lthreads[current_tid].arg); @@ -269,7 +272,7 @@ static void thread_launcher (void) lthreads[current_tid].state = STATE_TERMINATED; thread_yield (); - mon_printf ("thread_launcher: should NEVER get here!\n"); + printf ("thread_launcher: should NEVER get here!\n"); return; } @@ -287,7 +290,8 @@ static int thread_start (int id) if (setjmp (lthreads[current_tid].context) == 0) { lthreads[id].state = STATE_RUNNABLE; current_tid = id; - PDEBUG ("thread_start: to be stack=0%08x", lthreads[id].stack); + PDEBUG ("thread_start: to be stack=0%08x", + (unsigned)lthreads[id].stack); setctxsp (<hreads[id].stack[STK_SIZE]); thread_launcher (); } @@ -297,7 +301,7 @@ static int thread_start (int id) return RC_SUCCESS; } -#if 0 /* not used so far */ +#if 0 /* not used so far */ static int thread_stop (int id) { if (id <= MASTER_THREAD || id >= MAX_THREADS) @@ -309,7 +313,7 @@ static int thread_stop (int id) lthreads[id].state = STATE_STOPPED; return RC_SUCCESS; } -#endif /* not used so far */ +#endif /* not used so far */ static int thread_join (int *ret) { |