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root/i-scream/projects/libstatgrab/src/libstatgrab/page_stats.c
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Comparing projects/libstatgrab/src/libstatgrab/page_stats.c (file contents):
Revision 1.20 by tdb, Wed Apr 7 14:53:40 2004 UTC vs.
Revision 1.21 by tdb, Wed Apr 7 21:08:40 2004 UTC

# Line 72 | Line 72 | sg_page_stats *sg_get_page_stats(){
72  
73   #ifdef SOLARIS
74          if ((kc = kstat_open()) == NULL) {
75 +                sg_set_error(SG_ERROR_KSTAT_OPEN, NULL);
76                  return NULL;
77          }
78          for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) {
# Line 105 | Line 106 | sg_page_stats *sg_get_page_stats(){
106                  fclose(f);
107          } else if ((f = fopen("/proc/stat", "r")) != NULL) {
108                  if ((line_ptr = sg_f_read_line(f, "page")) == NULL) {
109 +                        sg_set_error(SG_ERROR_PARSE, "page");
110                          fclose(f);
111                          return NULL;
112                  }
113  
114                  if (sscanf(line_ptr, "page %lld %lld", &page_stats.pages_pagein, &page_stats.pages_pageout) != 2) {
115 +                        sg_set_error(SG_ERROR_PARSE, "page");
116                          fclose(f);
117                          return NULL;
118                  }
119  
120                  fclose(f);
121          } else {
122 +                sg_set_error(SG_ERROR_OPEN, "/proc/stat");
123                  return NULL;
124          }
125   #endif
126   #if defined(FREEBSD) || defined(DFBSD)
127          size = sizeof page_stats.pages_pagein;
128          if (sysctlbyname("vm.stats.vm.v_swappgsin", &page_stats.pages_pagein, &size, NULL, 0) < 0){
129 +                sg_set_error(SG_ERROR_SYSCTLBYNAME, "vm.stats.vm.v_swappgsin");
130                  return NULL;
131          }
132          size = sizeof page_stats.pages_pageout;
133          if (sysctlbyname("vm.stats.vm.v_swappgsout", &page_stats.pages_pageout, &size, NULL, 0) < 0){
134 +                sg_set_error(SG_ERROR_SYSCTLBYNAME, "vm.stats.vm.v_swappgsout");
135                  return NULL;
136          }
137   #endif

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