Time Manipulation
clock | Clock program (function ) |
difftime | return difference between two times (function ) |
mktime | Convert tm structure to time_t (function ) |
time | Get current time (function ) |
Conversion
asctime | Convert tm structure to string (function ) |
ctime | Convert time_t value to string (function ) |
gmtime | Convert time_t to tm as UTC time (function ) |
localtime | Convert time_t to tm as local time (function ) |
strftime | Format time as string (function ) |
Macro Constants
CLOCKS_PER_SEC | Clock ticks per second (macro ) |
NULL | Null pointer (macro ) |
Types
clock_t | Clock type (type ) |
size_t | Unsigned integral type (type ) |
time_t | Time type (type ) |
struct tm | Time structure (type ) |