diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libdevstat/Makefile | 2 | ||||
-rw-r--r-- | lib/libdevstat/devstat.c | 50 | ||||
-rw-r--r-- | lib/libdevstat/devstat.h | 2 |
3 files changed, 30 insertions, 24 deletions
diff --git a/lib/libdevstat/Makefile b/lib/libdevstat/Makefile index 6655b20..1e15517 100644 --- a/lib/libdevstat/Makefile +++ b/lib/libdevstat/Makefile @@ -34,4 +34,6 @@ MLINKS+=devstat.3 compute_etime.3 CFLAGS+=-I${.CURDIR} +WARNS?= 2 + .include <bsd.lib.mk> diff --git a/lib/libdevstat/devstat.c b/lib/libdevstat/devstat.c index 915cbc5..72b6649 100644 --- a/lib/libdevstat/devstat.c +++ b/lib/libdevstat/devstat.c @@ -115,7 +115,7 @@ struct devstat_args { { DSM_SKIP, DEVSTAT_ARG_SKIP } }; -static char *namelist[] = { +static const char *namelist[] = { #define X_NUMDEVS 0 "_devstat_num_devs", #define X_GENERATION 1 @@ -132,7 +132,7 @@ static char *namelist[] = { */ static int compare_select(const void *arg1, const void *arg2); static int readkmem(kvm_t *kd, unsigned long addr, void *buf, size_t nbytes); -static int readkmem_nl(kvm_t *kd, char *name, void *buf, size_t nbytes); +static int readkmem_nl(kvm_t *kd, const char *name, void *buf, size_t nbytes); static char *get_devstat_kvm(kvm_t *kd); #define KREADNL(kd, var, val) \ @@ -143,7 +143,7 @@ devstat_getnumdevs(kvm_t *kd) { size_t numdevsize; int numdevs; - char *func_name = "devstat_getnumdevs"; + const char *func_name = "devstat_getnumdevs"; numdevsize = sizeof(int); @@ -161,6 +161,7 @@ devstat_getnumdevs(kvm_t *kd) } else return(numdevs); } else { + if (KREADNL(kd, X_NUMDEVS, numdevs) == -1) return(-1); else @@ -180,7 +181,7 @@ devstat_getgeneration(kvm_t *kd) { size_t gensize; long generation; - char *func_name = "devstat_getgeneration"; + const char *func_name = "devstat_getgeneration"; gensize = sizeof(long); @@ -215,7 +216,7 @@ devstat_getversion(kvm_t *kd) { size_t versize; int version; - char *func_name = "devstat_getversion"; + const char *func_name = "devstat_getversion"; versize = sizeof(int); @@ -247,7 +248,7 @@ devstat_getversion(kvm_t *kd) int devstat_checkversion(kvm_t *kd) { - char *func_name = "devstat_checkversion"; + const char *func_name = "devstat_checkversion"; int buflen, res, retval = 0, version; version = devstat_getversion(kd); @@ -313,7 +314,7 @@ devstat_getdevs(kvm_t *kd, struct statinfo *stats) long oldgeneration; int retval = 0; struct devinfo *dinfo; - char *func_name = "devstat_getdevs"; + const char *func_name = "devstat_getdevs"; dinfo = stats->dinfo; @@ -900,7 +901,7 @@ devstat_selectdevs(struct device_selection **dev_select, int *num_selected, * device at index i in the old array. */ else { - int found = 0; + found = 0; /* * Search through the old selection array @@ -951,17 +952,17 @@ devstat_selectdevs(struct device_selection **dev_select, int *num_selected, static int compare_select(const void *arg1, const void *arg2) { - if ((((struct device_selection *)arg1)->selected) - && (((struct device_selection *)arg2)->selected == 0)) + if ((((const struct device_selection *)arg1)->selected) + && (((const struct device_selection *)arg2)->selected == 0)) return(-1); - else if ((((struct device_selection *)arg1)->selected == 0) - && (((struct device_selection *)arg2)->selected)) + else if ((((const struct device_selection *)arg1)->selected == 0) + && (((const struct device_selection *)arg2)->selected)) return(1); - else if (((struct device_selection *)arg2)->bytes < - ((struct device_selection *)arg1)->bytes) + else if (((const struct device_selection *)arg2)->bytes < + ((const struct device_selection *)arg1)->bytes) return(-1); - else if (((struct device_selection *)arg2)->bytes > - ((struct device_selection *)arg1)->bytes) + else if (((const struct device_selection *)arg2)->bytes > + ((const struct device_selection *)arg1)->bytes) return(1); else return(0); @@ -979,7 +980,7 @@ devstat_buildmatch(char *match_str, struct devstat_match **matches, char **tempstr; int num_args; register int i, j; - char *func_name = "devstat_buildmatch"; + const char *func_name = "devstat_buildmatch"; /* We can't do much without a string to parse */ if (match_str == NULL) { @@ -1163,7 +1164,7 @@ int devstat_compute_statistics(struct devstat *current, struct devstat *previous, long double etime, ...) { - char *func_name = "devstat_compute_statistics"; + const char *func_name = "devstat_compute_statistics"; u_int64_t totalbytes, totalbytesread, totalbyteswrite; u_int64_t totaltransfers, totaltransfersread, totaltransferswrite; u_int64_t totaltransfersother, totalblocks, totalblocksread; @@ -1450,7 +1451,7 @@ bailout: static int readkmem(kvm_t *kd, unsigned long addr, void *buf, size_t nbytes) { - char *func_name = "readkmem"; + const char *func_name = "readkmem"; if (kvm_read(kd, addr, buf, nbytes) == -1) { snprintf(devstat_errbuf, sizeof(devstat_errbuf), @@ -1462,10 +1463,13 @@ readkmem(kvm_t *kd, unsigned long addr, void *buf, size_t nbytes) } static int -readkmem_nl(kvm_t *kd, char *name, void *buf, size_t nbytes) +readkmem_nl(kvm_t *kd, const char *name, void *buf, size_t nbytes) { - char *func_name = "readkmem_nl"; - struct nlist nl[2] = { { name }, { NULL } }; + const char *func_name = "readkmem_nl"; + struct nlist nl[2]; + + (const char *)nl[0].n_name = name; + nl[1].n_name = NULL; if (kvm_nlist(kd, nl) == -1) { snprintf(devstat_errbuf, sizeof(devstat_errbuf), @@ -1490,7 +1494,7 @@ get_devstat_kvm(kvm_t *kd) struct devstatlist dhead; int num_devs; char *rv = NULL; - char *func_name = "get_devstat_kvm"; + const char *func_name = "get_devstat_kvm"; if ((num_devs = getnumdevs()) <= 0) return(NULL); diff --git a/lib/libdevstat/devstat.h b/lib/libdevstat/devstat.h index 49d8f2d..c1ae355 100644 --- a/lib/libdevstat/devstat.h +++ b/lib/libdevstat/devstat.h @@ -85,7 +85,7 @@ struct devstat_match { }; struct devstat_match_table { - char *match_str; + const char * match_str; devstat_type_flags type; devstat_match_flags match_field; }; |