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fs/procfs/fs_procfs.c: procfs_initialize() is used only within fs/procfs/fs_procfs.c and, hence, should be marked 'static'.

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This commit is contained in:
Gregory Nutt
2019-05-25 14:12:00 -06:00
parent 642c0f8df6
commit f60301665b
1 changed files with 30 additions and 25 deletions
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fs/procfs/fs_procfs.c
+30 -25
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@@ -188,13 +188,13 @@ static const struct procfs_entry_s g_procfs_entries[] =
#ifdef CONFIG_FS_PROCFS_REGISTER #ifdef CONFIG_FS_PROCFS_REGISTER
static const uint8_t g_base_entrycount = sizeof(g_base_entries) / static const uint8_t g_base_entrycount = sizeof(g_base_entries) /
sizeof(struct procfs_entry_s); sizeof(struct procfs_entry_s);
static FAR struct procfs_entry_s *g_procfs_entries; static FAR struct procfs_entry_s *g_procfs_entries;
static uint8_t g_procfs_entrycount; static uint8_t g_procfs_entrycount;
#else #else
static const uint8_t g_procfs_entrycount = sizeof(g_procfs_entries) / static const uint8_t g_procfs_entrycount = sizeof(g_procfs_entries) /
sizeof(struct procfs_entry_s); sizeof(struct procfs_entry_s);
#endif #endif
/**************************************************************************** /****************************************************************************
@@ -244,15 +244,9 @@ static int procfs_stat(FAR struct inode *mountpt,
/* Initialization */ /* Initialization */
#ifdef CONFIG_FS_PROCFS_REGISTER #ifdef CONFIG_FS_PROCFS_REGISTER
int procfs_initialize(void); static int procfs_initialize(void);
#else
# define procfs_initialize()
#endif #endif
/****************************************************************************
* Private Data
****************************************************************************/
/**************************************************************************** /****************************************************************************
* Public Data * Public Data
****************************************************************************/ ****************************************************************************/
@@ -616,12 +610,14 @@ static int procfs_opendir(FAR struct inode *mountpt, FAR const char *relpath,
if (match(g_procfs_entries[x].pathpattern, relpath)) if (match(g_procfs_entries[x].pathpattern, relpath))
{ {
/* Match found! Call the handler's opendir routine. If successful, /* Match found! Call the handler's opendir routine. If
* this opendir routine will create an entry derived from struct * successful, this opendir routine will create an entry
* procfs_dir_priv_s as dir->u.procfs. * derived from struct procfs_dir_priv_s as dir->u.procfs.
*/ */
DEBUGASSERT(g_procfs_entries[x].ops && g_procfs_entries[x].ops->opendir); DEBUGASSERT(g_procfs_entries[x].ops != NULL &&
g_procfs_entries[x].ops->opendir != NULL);
ret = g_procfs_entries[x].ops->opendir(relpath, dir); ret = g_procfs_entries[x].ops->opendir(relpath, dir);
if (ret == OK) if (ret == OK)
@@ -639,14 +635,15 @@ static int procfs_opendir(FAR struct inode *mountpt, FAR const char *relpath,
/* Test for a sub-string match (e.g. "ls /proc/fs") */ /* Test for a sub-string match (e.g. "ls /proc/fs") */
else if (strncmp(g_procfs_entries[x].pathpattern, relpath, len) == 0) else if (strncmp(g_procfs_entries[x].pathpattern, relpath,
len) == 0)
{ {
FAR struct procfs_level1_s *level1; FAR struct procfs_level1_s *level1;
/* Doing an intermediate directory search */ /* Doing an intermediate directory search */
/* The path refers to the top level directory. Allocate the level1 /* The path refers to the top level directory. Allocate
* dirent structure. * the level1 dirent structure.
*/ */
level1 = (FAR struct procfs_level1_s *) level1 = (FAR struct procfs_level1_s *)
@@ -654,7 +651,8 @@ static int procfs_opendir(FAR struct inode *mountpt, FAR const char *relpath,
if (!level1) if (!level1)
{ {
ferr("ERROR: Failed to allocate the level0 directory structure\n"); ferr("ERROR: Failed to allocate the level0 directory "
"structure\n");
return -ENOMEM; return -ENOMEM;
} }
@@ -850,8 +848,8 @@ static int procfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
dir->fd_dir.d_type = DTYPE_DIRECTORY; dir->fd_dir.d_type = DTYPE_DIRECTORY;
snprintf(dir->fd_dir.d_name, NAME_MAX + 1, "%d", (int)pid); snprintf(dir->fd_dir.d_name, NAME_MAX + 1, "%d", (int)pid);
/* Set up the next directory entry offset. NOTE that we could use the /* Set up the next directory entry offset. NOTE that we could use
* standard f_pos instead of our own private index. * the standard f_pos instead of our own private index.
*/ */
level0->base.index = index + 1; level0->base.index = index + 1;
@@ -959,8 +957,8 @@ static int procfs_rewinddir(struct inode *mountpt, struct fs_dirent_s *dir)
* *
* Description: This implements a portion of the mount operation. This * Description: This implements a portion of the mount operation. This
* function allocates and initializes the mountpoint private data and * function allocates and initializes the mountpoint private data and
* binds the blockdriver inode to the filesystem private data. The final * binds the block driver inode to the filesystem private data. The final
* binding of the private data (containing the blockdriver) to the * binding of the private data (containing the block driver) to the
* mountpoint is performed by mount(). * mountpoint is performed by mount().
* *
****************************************************************************/ ****************************************************************************/
@@ -968,9 +966,12 @@ static int procfs_rewinddir(struct inode *mountpt, struct fs_dirent_s *dir)
static int procfs_bind(FAR struct inode *blkdriver, const void *data, static int procfs_bind(FAR struct inode *blkdriver, const void *data,
void **handle) void **handle)
{ {
#ifdef CONFIG_FS_PROCFS_REGISTER
/* Make sure that we are properly initialized */ /* Make sure that we are properly initialized */
procfs_initialize(); procfs_initialize();
#endif
return OK; return OK;
} }
@@ -1063,7 +1064,8 @@ static int procfs_stat(struct inode *mountpt, const char *relpath,
/* Test for an internal subdirectory stat */ /* Test for an internal subdirectory stat */
else if (strncmp(g_procfs_entries[x].pathpattern, relpath, len) == 0) else if (strncmp(g_procfs_entries[x].pathpattern, relpath,
len) == 0)
{ {
/* It's an internal subdirectory */ /* It's an internal subdirectory */
@@ -1098,7 +1100,7 @@ int procfs_initialize(void)
if (g_procfs_entries == NULL) if (g_procfs_entries == NULL)
{ {
/* No.. allocate a modifyable list of entries */ /* No.. allocate a modifiable list of entries */
g_procfs_entries = (FAR struct procfs_entry_s *) g_procfs_entries = (FAR struct procfs_entry_s *)
kmm_malloc(sizeof(g_base_entries)); kmm_malloc(sizeof(g_base_entries));
@@ -1168,7 +1170,9 @@ int procfs_register(FAR const struct procfs_entry_s *entry)
newsize = newcount * sizeof(struct procfs_entry_s); newsize = newcount * sizeof(struct procfs_entry_s);
sched_lock(); sched_lock();
newtable = (FAR struct procfs_entry_s *)kmm_realloc(g_procfs_entries, newsize); newtable = (FAR struct procfs_entry_s *)
kmm_realloc(g_procfs_entries, newsize);
if (newtable == NULL) if (newtable == NULL)
{ {
/* Reallocation failed! */ /* Reallocation failed! */
@@ -1179,7 +1183,8 @@ int procfs_register(FAR const struct procfs_entry_s *entry)
{ {
/* Copy the new entry at the end of the reallocated table */ /* Copy the new entry at the end of the reallocated table */
memcpy(&newtable[g_procfs_entrycount], entry, sizeof(struct procfs_entry_s)); memcpy(&newtable[g_procfs_entrycount], entry,
sizeof(struct procfs_entry_s));
/* Instantiate the reallocated table */ /* Instantiate the reallocated table */