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library: standardize 'pointer-to-thing' whitespace use

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When declaring a pointer there's usually a space after
the thing-pointed-to and no space between the asterisk
and the pointer-thingy itself. So this commit enforces
such conventions where needed on old library elements.

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner
2021-07-22 00:00:00 -05:00
committed by Craig Small
parent 1c1dd02862
commit fca8bcbd40
4 changed files with 32 additions and 32 deletions
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42
proc/readproc.c
View File

@ -481,12 +481,12 @@ wrap_up:
///////////////////////////////////////////////////////////////////////
static inline void oomscore2proc(const char* S, proc_t *restrict P)
static inline void oomscore2proc(const char *S, proc_t *restrict P)
{
sscanf(S, "%d", &P->oom_score);
}
static inline void oomadj2proc(const char* S, proc_t *restrict P)
static inline void oomadj2proc(const char *S, proc_t *restrict P)
{
sscanf(S, "%d", &P->oom_adj);
}
@ -554,10 +554,10 @@ static int sd2proc (proc_t *restrict p) {
// Reads /proc/*/stat files, being careful not to trip over processes with
// names like ":-) 1 2 3 4 5 6".
static int stat2proc (const char* S, proc_t *restrict P) {
static int stat2proc (const char *S, proc_t *restrict P) {
char buf[64], raw[64];
size_t num;
char* tmp;
char *tmp;
ENTER(0x160);
@ -635,13 +635,13 @@ LEAVE(0x160);
/////////////////////////////////////////////////////////////////////////
static void statm2proc(const char* s, proc_t *restrict P) {
static void statm2proc(const char *s, proc_t *restrict P) {
sscanf(s, "%lu %lu %lu %lu %lu %lu %lu",
&P->size, &P->resident, &P->share,
&P->trs, &P->lrs, &P->drs, &P->dt);
}
static void io2proc(const char* s, proc_t *restrict P) {
static void io2proc(const char *s, proc_t *restrict P) {
int num;
num = sscanf(s, "rchar: %lu wchar: %lu syscr: %lu syscw: %lu read_bytes: %lu write_bytes: %lu cancelled_write_bytes: %lu",
&P->rchar, &P->wchar, &P->syscr,
@ -652,7 +652,7 @@ static void io2proc(const char* s, proc_t *restrict P) {
// guy will extract some %lu data. Considering the number of items,
// we are between small enough to use a sscanf and large enough for
// a search.h approach. Thus we roll (get it?) our own custom code.
static void smaps2proc (const char* s, proc_t *restrict P) {
static void smaps2proc (const char *s, proc_t *restrict P) {
#define enMAX (int)((sizeof(smaptab) / sizeof(smaptab[0])))
// 1st proc_t data field
#define fZERO tid
@ -751,7 +751,7 @@ static int file2str(const char *directory, const char *what, struct utlbuf_s *ub
}
static char** file2strvec(const char* directory, const char* what) {
static char **file2strvec(const char *directory, const char *what) {
char buf[2048]; /* read buf bytes at a time */
char *p, *rbuf = 0, *endbuf, **q, **ret, *strp;
int fd, tot = 0, n, c, end_of_file = 0;
@ -830,7 +830,7 @@ static char** file2strvec(const char* directory, const char* what) {
// this is the former under utilized 'read_cmdline', which has been
// generalized in support of these new libproc flags:
// PROC_EDITCGRPCVT, PROC_EDITCMDLCVT and PROC_EDITENVRCVT
static int read_unvectored(char *restrict const dst, unsigned sz, const char* whom, const char *what, char sep) {
static int read_unvectored(char *restrict const dst, unsigned sz, const char *whom, const char *what, char sep) {
char path[PROCPATHLEN];
int fd, len;
unsigned n = 0;
@ -870,7 +870,7 @@ static int read_unvectored(char *restrict const dst, unsigned sz, const char* wh
}
char** vectorize_this_str (const char* src) {
char **vectorize_this_str (const char *src) {
#define pSZ (sizeof(char*))
char *cpy, **vec;
size_t adj, tot;
@ -891,7 +891,7 @@ char** vectorize_this_str (const char* src) {
// This littl' guy just serves those true vectorized fields
// ( when a /proc source field didn't exist )
static int vectorize_dash_rc (char*** vec) {
static int vectorize_dash_rc (char ***vec) {
if (!(*vec = vectorize_this_str("-")))
return 1;
return 0;
@ -900,7 +900,7 @@ static int vectorize_dash_rc (char*** vec) {
// This routine reads a 'cgroup' for the designated proc_t and
// guarantees the caller a valid proc_t.cgroup pointer.
static int fill_cgroup_cvt (const char* directory, proc_t *restrict p) {
static int fill_cgroup_cvt (const char *directory, proc_t *restrict p) {
#define vMAX ( MAX_BUFSZ - (int)(dst - dst_buffer) )
char *src, *dst, *grp, *eob, *name;
int tot, x, len;
@ -935,7 +935,7 @@ static int fill_cgroup_cvt (const char* directory, proc_t *restrict p) {
// This routine reads a 'cmdline' for the designated proc_t, "escapes"
// the result into a single string while guaranteeing the caller a
// valid proc_t.cmdline pointer.
static int fill_cmdline_cvt (const char* directory, proc_t *restrict p) {
static int fill_cmdline_cvt (const char *directory, proc_t *restrict p) {
#define uFLG ( ESC_BRACKETS | ESC_DEFUNCT )
if (read_unvectored(src_buffer, MAX_BUFSZ, directory, "cmdline", ' '))
escape_str(dst_buffer, src_buffer, MAX_BUFSZ);
@ -951,7 +951,7 @@ static int fill_cmdline_cvt (const char* directory, proc_t *restrict p) {
// This routine reads an 'environ' for the designated proc_t and
// guarantees the caller a valid proc_t.environ pointer.
static int fill_environ_cvt (const char* directory, proc_t *restrict p) {
static int fill_environ_cvt (const char *directory, proc_t *restrict p) {
dst_buffer[0] = '\0';
if (read_unvectored(src_buffer, MAX_BUFSZ, directory, "environ", ' '))
escape_str(dst_buffer, src_buffer, MAX_BUFSZ);
@ -1093,7 +1093,7 @@ static char *readlink_exe (const char *path){
// This reads process info from /proc in the traditional way, for one process.
// The pid (tgid? tid?) is already in p, and a path to it in path, with some
// room to spare.
static proc_t* simple_readproc(PROCTAB *restrict const PT, proc_t *restrict const p) {
static proc_t *simple_readproc(PROCTAB *restrict const PT, proc_t *restrict const p) {
static struct utlbuf_s ub = { NULL, 0 }; // buf for stat,statm,status
static struct stat sb; // stat() buffer
char *restrict const path = PT->path;
@ -1214,7 +1214,7 @@ next_proc:
// This reads /proc/*/task/* data, for one task.
// t is the POSIX thread (task group member, generally not the leader)
// path is a path to the task, with some room to spare.
static proc_t* simple_readtask(PROCTAB *restrict const PT, proc_t *restrict const t, char *restrict const path) {
static proc_t *simple_readtask(PROCTAB *restrict const PT, proc_t *restrict const t, char *restrict const path) {
static struct utlbuf_s ub = { NULL, 0 }; // buf for stat,statm,status
static struct stat sb; // stat() buffer
unsigned flags = PT->flags;
@ -1401,7 +1401,7 @@ static int listed_nextpid(PROCTAB *restrict const PT, proc_t *restrict const p)
* the same logic can follow through as for the no-PID list case. This is
* fairly complex, but it does try to not to do any unnecessary work.
*/
proc_t* readproc(PROCTAB *restrict const PT, proc_t *restrict p) {
proc_t *readproc(PROCTAB *restrict const PT, proc_t *restrict p) {
proc_t *ret;
free_acquired(p);
@ -1426,7 +1426,7 @@ out:
// the next unique process or task available. If no more are available,
// return a null pointer (boolean false). Use the passed buffer instead
// of allocating space if it is non-NULL.
proc_t* readeither (PROCTAB *restrict const PT, proc_t *restrict x) {
proc_t *readeither (PROCTAB *restrict const PT, proc_t *restrict x) {
static proc_t skel_p; // skeleton proc_t, only uses tid + tgid
static proc_t *new_p; // for process/task transitions
static int canary;
@ -1470,11 +1470,11 @@ end_procs:
//////////////////////////////////////////////////////////////////////////////////
// initiate a process table scan
PROCTAB* openproc(unsigned flags, ...) {
PROCTAB *openproc(unsigned flags, ...) {
va_list ap;
struct stat sbuf;
static int did_stat;
PROCTAB* PT = calloc(1, sizeof(PROCTAB));
PROCTAB *PT = calloc(1, sizeof(PROCTAB));
if (!PT)
return NULL;
@ -1519,7 +1519,7 @@ PROCTAB* openproc(unsigned flags, ...) {
// terminate a process table scan
void closeproc(PROCTAB* PT) {
void closeproc(PROCTAB *PT) {
if (PT){
if (PT->procfs) closedir(PT->procfs);
if (PT->taskdir) closedir(PT->taskdir);

18
proc/readproc.h
View File

@ -187,17 +187,17 @@ typedef struct proc_t {
#define PROCPATHLEN 64 // must hold /proc/2000222000/task/2000222000/cmdline
typedef struct PROCTAB {
DIR* procfs;
DIR *procfs;
// char deBug0[64];
DIR* taskdir; // for threads
DIR *taskdir; // for threads
// char deBug1[64];
pid_t taskdir_user; // for threads
int(*finder)(struct PROCTAB *__restrict const, proc_t *__restrict const);
proc_t*(*reader)(struct PROCTAB *__restrict const, proc_t *__restrict const);
int(*taskfinder)(struct PROCTAB *__restrict const, const proc_t *__restrict const, proc_t *__restrict const, char *__restrict const);
proc_t*(*taskreader)(struct PROCTAB *__restrict const, proc_t *__restrict const, char *__restrict const);
pid_t* pids; // pids of the procs
uid_t* uids; // uids of procs
pid_t *pids; // pids of the procs
uid_t *uids; // uids of procs
int nuid; // cannot really sentinel-terminate unsigned short[]
int i; // generic
unsigned flags;
@ -261,7 +261,7 @@ typedef struct PROCTAB {
// Function definitions
// Initialize a PROCTAB structure holding needed call-to-call persistent data
PROCTAB* openproc(unsigned flags, ... /* pid_t*|uid_t*|dev_t*|char* [, int n] */ );
PROCTAB *openproc(unsigned flags, ... /* pid_t *| uid_t *| dev_t *| char *[, int n] */ );
// Retrieve the next process or task matching the criteria set by the openproc().
//
// Note: When NULL is used as the readproc 'p' or readeither 'x'
@ -272,10 +272,10 @@ PROCTAB* openproc(unsigned flags, ... /* pid_t*|uid_t*|dev_t*|char* [, int n] */
// only before first use. Thereafter, the library will manage such
// a passed proc_t, freeing any additional acquired memory associated
// with the previous process or thread.
proc_t* readproc(PROCTAB *__restrict const PT, proc_t *__restrict p);
proc_t* readeither(PROCTAB *__restrict const PT, proc_t *__restrict x);
proc_t *readproc(PROCTAB *__restrict const PT, proc_t *__restrict p);
proc_t *readeither(PROCTAB *__restrict const PT, proc_t *__restrict x);
int look_up_our_self(proc_t *p);
void closeproc(PROCTAB* PT);
char** vectorize_this_str(const char* src);
void closeproc(PROCTAB *PT);
char **vectorize_this_str(const char *src);
#endif

2
proc/wchan.c
View File

@ -26,7 +26,7 @@
#include "wchan.h" // to verify prototype
const char * lookup_wchan (int pid) {
const char *lookup_wchan (int pid) {
static char buf[64];
const char *ret = buf;
ssize_t num;

2
proc/wchan.h
View File

@ -1,6 +1,6 @@
#ifndef PROCPS_PROC_WCHAN_H
#define PROCPS_PROC_WCHAN_H
extern const char * lookup_wchan (int pid);
extern const char *lookup_wchan (int pid);
#endif