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Merged in david_s5/apps/upstream_to_greg (pull request #49)

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Allow stack usage to be disabled on contrained systems
This commit is contained in:
Gregory Nutt 2016-07-01 13:18:03 -06:00
commit e65249b13d
2 changed files with 14 additions and 4 deletions
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7
nshlib/Kconfig
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@ -403,6 +403,13 @@ config NSH_DISABLE_PS
default y if !FS_PROCFS || FS_PROCFS_EXCLUDE_PROCESS
default n if FS_PROCFS && !FS_PROCFS_EXCLUDE_PROCESS
config NSH_DISABLE_PSSTACKUSAGE
bool "Disable ps stack usage"
depends on !NSH_DISABLE_PS
default n
---help---
Disable to save space and not pull in floating point routines
config NSH_DISABLE_PING
bool "Disable ping"
default n

11
nshlib/nsh_proccmds.c
View File

@ -71,6 +71,9 @@
# undef HAVE_GROUPID
#endif
#if defined(CONFIG_STACK_COLORATION) && !defined(CONFIG_NSH_DISABLE_PSSTACKUSAGE)
# define PS_HAVE_STACKUSAGE
#endif
/****************************************************************************
* Private Types
****************************************************************************/
@ -266,7 +269,7 @@ static int ps_callback(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath,
FAR char *nextline;
int ret;
int i;
#ifdef CONFIG_STACK_COLORATION
#ifdef PS_HAVE_STACKUSAGE
int stack_size;
int stack_used;
float stack_filled;
@ -387,7 +390,7 @@ static int ps_callback(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath,
nsh_output(vtbl, "%-8s ", status.td_sigmask);
#endif
#ifdef CONFIG_STACK_COLORATION
#ifdef PS_HAVE_STACKUSAGE
/* Get the StackSize and StackUsed */
stack_size = 0;
@ -463,7 +466,7 @@ static int ps_callback(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath,
/* Additionally print a "!" if the stack is filled more than 80% */
nsh_output(vtbl, "%5.1f%%%s ", stack_filled, (stack_filled >= 80 ? "!" : " "));
nsh_output(vtbl, "%5.1f%%%s ", (double)stack_filled, (stack_filled >= 80 ? "!" : " "));
#endif
#ifdef NSH_HAVE_CPULOAD
@ -567,7 +570,7 @@ int cmd_ps(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
#ifndef CONFIG_DISABLE_SIGNALS
nsh_output(vtbl, "%-8s ", "SIGMASK");
#endif
#ifdef CONFIG_STACK_COLORATION
#ifdef PS_HAVE_STACKUSAGE
nsh_output(vtbl, "%6s ", "STACK");
nsh_output(vtbl, "%6s ", "USED");
nsh_output(vtbl, "%7s ", "FILLED");