Add status information manager

1 files changed, 57 insertions, 0 deletions

diff --git a/stat.h b/stat.h
new file mode 100644
index 0000000..81d84cc
--- /dev/null
+++ b/stat.h
@@ -0,0 +1,57 @@
+#ifndef SF_STAT_H
+#define SF_STAT_H
+
+#include <ncurses.h>
+
+#define PROC_PATH_VERSION "/proc/version"
+#define PROC_PATH_MEMINFO "/proc/meminfo"
+#define PROC_PATH_STAT "/proc/stat"
+
+#define STAT_INFO_WIDTH 15
+#define BAR_LABEL_WIDTH 7
+#define STAT_BAR_HEIGHT 1
+
+typedef struct {
+    char name[16];
+    unsigned int user;   /* User mode */
+    unsigned int nice;   /* Low-priority user mode */
+    unsigned int system; /* Kernel mode */
+    unsigned int idle;   /* Free time of CPU */
+} cpu_occupy;
+
+typedef struct {
+    char sysver[30];
+    struct {
+        unsigned long mem_total;
+        unsigned long mem_available;
+    } meminfo;
+    struct {
+        unsigned long long disk_total;
+        unsigned long long disk_available;
+    } diskinfo;
+    struct {
+        char name[16];
+        unsigned long long user;   /* User mode */
+        unsigned long long nice;   /* Low-priority user mode */
+        unsigned long long system; /* Kernel mode */
+        unsigned long long idle;   /* Free time of CPU */
+        double cpu;
+    } cpu_occupy;
+} stat;
+
+void stat_get_sysver(stat* s);
+stat* stat_init();
+void stat_print_info(WINDOW* w, int y, int maxx, const char* label,
+                     unsigned long total, unsigned long ava);
+void stat_print_cpu_info(WINDOW* w, int y, int maxx, stat* s);
+void stat_draw_bar(WINDOW* w, const char* label, int maxx, int y, int x,
+                   unsigned long total, unsigned long ava);
+void stat_draw_cpu_bar(WINDOW* w, int maxx, int y, int x, stat* s);
+void stat_get_meminfo(stat* s);
+void stat_get_diskinfo(stat* s);
+void stat_get_cpuinfo(stat* s);
+void stat_calc_cpuocc(stat* s);
+int stat_get_bar_ticks(int maxx, unsigned long long total,
+                       unsigned long long ava);
+
+#endif /* SF_STAT_H */