diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-01 21:05:55 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-01 21:05:55 +0000 |
commit | 08680a039b6ffc922731d9a1cfdff20ef204dbba (patch) | |
tree | 25bb704377c624f2d63c4bb5ad1df332d44aa78a /nuttx/examples | |
parent | 129dd27cc4deb042d2f88c65927adc49c338756d (diff) | |
download | nuttx-08680a039b6ffc922731d9a1cfdff20ef204dbba.tar.gz nuttx-08680a039b6ffc922731d9a1cfdff20ef204dbba.tar.bz2 nuttx-08680a039b6ffc922731d9a1cfdff20ef204dbba.zip |
This creates a 8051 build that can run in 24Kb of RAM
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@26 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples')
-rw-r--r-- | nuttx/examples/ostest/Makefile | 12 | ||||
-rw-r--r-- | nuttx/examples/ostest/dev_null.c | 12 | ||||
-rw-r--r-- | nuttx/examples/ostest/main.c | 34 |
3 files changed, 45 insertions, 13 deletions
diff --git a/nuttx/examples/ostest/Makefile b/nuttx/examples/ostest/Makefile index 860bc7746..3e071e146 100644 --- a/nuttx/examples/ostest/Makefile +++ b/nuttx/examples/ostest/Makefile @@ -40,13 +40,21 @@ MKDEP = $(TOPDIR)/tools/mkdeps.sh ASRCS = AOBJS = $(ASRCS:.S=$(OBJEXT)) -CSRCS = main.c dev_null.c mutex.c cancel.c sem.c cond.c +CSRCS = main.c dev_null.c +ifneq ($(CONFIG_DISABLE_PTHREAD),y) +CSRCS += cancel.c cond.c mutex.c sem.c +endif ifneq ($(CONFIG_DISABLE_SIGNALS),y) -CSRCS += timedwait.c sighand.c +CSRCS += sighand.c +ifneq ($(CONFIG_DISABLE_PTHREAD),y) +CSRCS += timedwait.c +endif endif ifneq ($(CONFIG_DISABLE_MQUEUE),y) +ifneq ($(CONFIG_DISABLE_PTHREAD),y) CSRCS += mqueue.c endif +endif COBJS = $(CSRCS:.c=$(OBJEXT)) diff --git a/nuttx/examples/ostest/dev_null.c b/nuttx/examples/ostest/dev_null.c index f9ca5623a..28b4287fd 100644 --- a/nuttx/examples/ostest/dev_null.c +++ b/nuttx/examples/ostest/dev_null.c @@ -50,7 +50,9 @@ * Private Data ************************************************************/ -static char buffer[1024]; +#if CONFIG_NFILE_DESCRIPTORS > 0 + +static FAR char buffer[1024]; /************************************************************ * Public Functions @@ -64,14 +66,14 @@ int dev_null(void) fd = open("/dev/null", O_RDWR); if (fd < 0) { - fprintf(stderr, "dev_null: Failed to open /dev/null\n"); + printf("dev_null: ERROR Failed to open /dev/null\n"); return -1; } nbytes = read(fd, buffer, 1024); if (nbytes < 0) { - fprintf(stderr, "dev_null: Failed to read from /dev/null\n"); + printf("dev_null: ERROR Failed to read from /dev/null\n"); close(fd); return -1; } @@ -80,7 +82,7 @@ int dev_null(void) nbytes = write(fd, buffer, 1024); if (nbytes < 0) { - fprintf(stderr, "dev_null: Failed to write to /dev/null\n"); + printf("dev_null: ERROR Failed to write to /dev/null\n"); close(fd); return -1; } @@ -89,3 +91,5 @@ int dev_null(void) close(fd); return 0; } + +#endif /*CONFIG_NFILE_DESCRIPTORS */ diff --git a/nuttx/examples/ostest/main.c b/nuttx/examples/ostest/main.c index 06c6ad9f5..69d783c7f 100644 --- a/nuttx/examples/ostest/main.c +++ b/nuttx/examples/ostest/main.c @@ -64,8 +64,10 @@ static FAR char arg2[] = "Arg2"; static FAR char arg3[] = "Arg3"; static FAR char arg4[] = "Arg4"; +#if CONFIG_NFILE_DESCRIPTORS > 0 static char write_data1[] = "Standard I/O Check: write fd=1\n"; static char write_data2[] = "Standard I/O Check: write fd=2\n"; +#endif static char *args[NARGS] = { arg1, arg2, arg3, arg4 }; /************************************************************ @@ -82,8 +84,8 @@ static int user_main(int argc, char *argv[]) if (argc != NARGS + 1) { - fprintf(stderr, "user_main: Error expected argc=%d got argc=%d\n", - NARGS+1, argc); + printf("user_main: Error expected argc=%d got argc=%d\n", + NARGS+1, argc); } for (i = 0; i <= NARGS; i++) @@ -95,38 +97,48 @@ static int user_main(int argc, char *argv[]) { if (strcmp(argv[i], args[i-1]) != 0) { - fprintf(stderr, "user_main: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n", - i, argv[i], args[i-1]); + printf("user_main: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n", + i, argv[i], args[i-1]); } } +#if CONFIG_NFILE_DESCRIPTORS > 0 /* Checkout /dev/null */ dev_null(); +#endif +#ifndef CONFIG_DISABLE_PTHREAD /* Verify pthreads and pthread mutex */ mutex_test(); +#endif +#ifndef CONFIG_DISABLE_PTHREAD /* Verify pthread cancellation */ cancel_test(); +#endif +#ifndef CONFIG_DISABLE_PTHREAD /* Verify pthreads and semaphores */ sem_test(); +#endif +#ifndef CONFIG_DISABLE_PTHREAD /* Verify pthreads and condition variables */ cond_test(); +#endif -#ifndef CONFIG_DISABLE_SIGNALS +#if !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD) /* Verify pthreads and condition variable timed waits */ timedwait_test(); #endif -#ifndef CONFIG_DISABLE_MQUEUE +#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD) /* Verify pthreads and message queues */ mqueue_test(); @@ -165,10 +177,17 @@ int user_start(int parm1, int parm2, int parm3, int parm4) /* Verify that we can communicate */ +#if CONFIG_NFILE_DESCRIPTORS > 0 write(1, write_data1, sizeof(write_data1)); +#endif printf("user_start: Standard I/O Check: printf\n"); + +#if CONFIG_NFILE_DESCRIPTORS > 1 write(2, write_data2, sizeof(write_data2)); +#endif +#if CONFIG_NFILE_STREAMS > 0 fprintf(stderr, "user_start: Standard I/O Check: fprintf to stderr\n"); +#endif /* Verify that we can spawn a new task */ @@ -176,11 +195,12 @@ int user_start(int parm1, int parm2, int parm3, int parm4) arg1, arg2, arg3, arg4); if (result == ERROR) { - fprintf(stderr, "user_start: Failed to start user_main\n"); + printf("user_start: ERROR Failed to start user_main\n"); } else { printf("user_start: Started user_main at PID=%d\n", result); } + return 0; } |