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I learned how to spell PSEUDO

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5010 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-08-05 17:44:11 +00:00
parent 1b817a3333
commit 9dbb75f034
3 changed files with 17 additions and 18 deletions
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2
examples/pashello/README.txt
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@ -30,5 +30,5 @@ device.c
device.c implements a simple device driver. Reads from this device device.c implements a simple device driver. Reads from this device
will access the in-memory copy of hello.pex This device driver is will access the in-memory copy of hello.pex This device driver is
registered as /dev/pashello in the psuedo filesystem. registered as /dev/pashello in the pseudo filesystem.

16
nshlib/README.txt
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@ -505,14 +505,14 @@ o mkfatfs <path>
Format a fat file system on the block device specified by path. Format a fat file system on the block device specified by path.
NSH provides this command to access the mkfatfs() NuttX API. NSH provides this command to access the mkfatfs() NuttX API.
This block device must reside in the NuttX psuedo filesystem and This block device must reside in the NuttX pseudo filesystem and
must have been created by some call to register_blockdriver() (see must have been created by some call to register_blockdriver() (see
include/nuttx/fs/fs.h). include/nuttx/fs/fs.h).
o mkfifo <path> o mkfifo <path>
Creates a FIFO character device anywhere in the pseudo file system, Creates a FIFO character device anywhere in the pseudo file system,
creating whatever psuedo directories that may be needed to complete creating whatever pseudo directories that may be needed to complete
the full path. By convention, however, device drivers are place in the full path. By convention, however, device drivers are place in
the standard /dev directory. After it is created, the FIFO device the standard /dev directory. After it is created, the FIFO device
may be used as any other device driver. NSH provides this command may be used as any other device driver. NSH provides this command
@ -584,7 +584,7 @@ o mount [-t <fstype> <block-device> <dir-path>]
If the mount parameters are provied on the command after the 'mount' If the mount parameters are provied on the command after the 'mount'
command, then the 'mount' command will mount a file system in the command, then the 'mount' command will mount a file system in the
NuttX psuedo-file system. 'mount' performs a three way association, NuttX pseudo-file system. 'mount' performs a three way association,
binding: binding:
File system. The '-t <fstype>' option identifies the type of File system. The '-t <fstype>' option identifies the type of
@ -592,19 +592,19 @@ o mount [-t <fstype> <block-device> <dir-path>]
of this writing, vfat is the only supported value for <fstype> of this writing, vfat is the only supported value for <fstype>
Block Device. The <block-device> argument is the full or relative Block Device. The <block-device> argument is the full or relative
path to a block driver inode in the psuedo filesystem. By convention, path to a block driver inode in the pseudo filesystem. By convention,
this is a name under the /dev sub-directory. This <block-device> this is a name under the /dev sub-directory. This <block-device>
must have been previously formatted with the same file system must have been previously formatted with the same file system
type as specified by <fstype> type as specified by <fstype>
Mount Point. The mount point is the location in the psuedo file Mount Point. The mount point is the location in the pseudo file
system where the mounted volume will appear. This mount point system where the mounted volume will appear. This mount point
can only reside in the NuttX psuedo filesystem. By convention, this can only reside in the NuttX pseudo filesystem. By convention, this
mount point is a subdirectory under /mnt. The mount command will mount point is a subdirectory under /mnt. The mount command will
create whatever psuedo directories that may be needed to complete create whatever pseudo directories that may be needed to complete
the full path but the full path must not already exist. the full path but the full path must not already exist.
After the volume has been mounted in the NuttX psuedo file After the volume has been mounted in the NuttX pseudo file
system, it may be access in the same way as other objects in the system, it may be access in the same way as other objects in the
file system. file system.

17
nshlib/nsh_parse.c
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@ -88,12 +88,12 @@
# define MAX_ARGV_ENTRIES (NSH_MAX_ARGUMENTS+4) # define MAX_ARGV_ENTRIES (NSH_MAX_ARGUMENTS+4)
#endif #endif
/* Help layout */ /* Help command summary layout */
#define MAX_CMDLEN 12 #define MAX_CMDLEN 12
#define CMDS_PER_LINE 5 #define CMDS_PER_LINE 6
#define NUM_CMDS (sizeof(g_cmdmap)/sizeof(struct cmdmap_s)) #define NUM_CMDS ((sizeof(g_cmdmap)/sizeof(struct cmdmap_s)) - 1)
#define NUM_CMD_ROWS ((NUM_CMDS + (CMDS_PER_LINE-1)) / CMDS_PER_LINE) #define NUM_CMD_ROWS ((NUM_CMDS + (CMDS_PER_LINE-1)) / CMDS_PER_LINE)
/**************************************************************************** /****************************************************************************
@ -443,7 +443,7 @@ static inline void help_cmdlist(FAR struct nsh_vtbl_s *vtbl)
for (i = 0; i < NUM_CMD_ROWS; i++) for (i = 0; i < NUM_CMD_ROWS; i++)
{ {
nsh_output(vtbl, " "); nsh_output(vtbl, " ");
for (j = 0, k = i; j < CMDS_PER_LINE && k < NUM_CMDS; j++, k += CMDS_PER_LINE) for (j = 0, k = i; j < CMDS_PER_LINE && k < NUM_CMDS; j++, k += NUM_CMD_ROWS)
{ {
nsh_output(vtbl, "%-12s", g_cmdmap[k].cmd); nsh_output(vtbl, "%-12s", g_cmdmap[k].cmd);
} }
@ -516,6 +516,7 @@ static int help_cmd(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd)
{ {
/* Yes... show it */ /* Yes... show it */
nsh_output(vtbl, "%s usage:", cmd);
help_showcmd(vtbl, cmdmap); help_showcmd(vtbl, cmdmap);
return OK; return OK;
} }
@ -574,14 +575,14 @@ static inline void help_builtins(FAR struct nsh_vtbl_s *vtbl)
static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{ {
FAR const char *cmd = NULL; FAR const char *cmd = NULL;
#ifdef CONFIG_NSH_HELP_TERSE #ifndef CONFIG_NSH_HELP_TERSE
bool verbose = false; bool verbose = false;
int i; int i;
#endif #endif
/* The command may be followed by a verbose option */ /* The command may be followed by a verbose option */
#ifdef CONFIG_NSH_HELP_TERSE #ifndef CONFIG_NSH_HELP_TERSE
i = 1; i = 1;
if (argc > i) if (argc > i)
{ {
@ -618,14 +619,13 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{ {
/* Yes.. show the single command */ /* Yes.. show the single command */
nsh_output(vtbl, "%s usage:", cmd);
help_cmd(vtbl, cmd); help_cmd(vtbl, cmd);
} }
else else
{ {
/* In verbose mode, show detailed help for all commands */ /* In verbose mode, show detailed help for all commands */
#ifdef CONFIG_NSH_HELP_TERSE #ifndef CONFIG_NSH_HELP_TERSE
if (verbose) if (verbose)
{ {
nsh_output(vtbl, "Where <cmd> is one of:\n"); nsh_output(vtbl, "Where <cmd> is one of:\n");
@ -637,7 +637,6 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
else else
#endif #endif
{ {
nsh_output(vtbl, "help usage:");
help_cmd(vtbl, "help"); help_cmd(vtbl, "help");
nsh_output(vtbl, "\n"); nsh_output(vtbl, "\n");
help_cmdlist(vtbl); help_cmdlist(vtbl);