find_prev method

ccronexpr-internal.h

@@ -0,0 +1,72 @@
+#ifndef _CCRONEXPR_INTERNAL_H
+#define _CCRONEXPR_INTERNAL_H
+
+#define CRON_MAX_SECONDS 60
+#define CRON_MAX_MINUTES 60
+#define CRON_MAX_HOURS 24
+#define CRON_MAX_DAYS_OF_WEEK 8
+#define CRON_MAX_DAYS_OF_MONTH 32
+#define CRON_MAX_MONTHS 12
+#define CRON_MAX_YEARS_DIFF 4
+
+#define CRON_CF_SECOND 0
+#define CRON_CF_MINUTE 1
+#define CRON_CF_HOUR_OF_DAY 2
+#define CRON_CF_DAY_OF_WEEK 3
+#define CRON_CF_DAY_OF_MONTH 4
+#define CRON_CF_MONTH 5
+#define CRON_CF_YEAR 6
+
+#define CRON_CF_ARR_LEN 7
+
+#define CRON_INVALID_INSTANT ((time_t) -1)
+
+#define CRON_MAX_STR_LEN_TO_SPLIT 256
+#define CRON_MAX_NUM_TO_SRING 1000000000
+/* computes number of digits in decimal number */
+#define CRON_NUM_OF_DIGITS(num) (abs(num) < 10 ? 1 : \
+                                (abs(num) < 100 ? 2 : \
+                                (abs(num) < 1000 ? 3 : \
+                                (abs(num) < 10000 ? 4 : \
+                                (abs(num) < 100000 ? 5 : \
+                                (abs(num) < 1000000 ? 6 : \
+                                (abs(num) < 10000000 ? 7 : \
+                                (abs(num) < 100000000 ? 8 : \
+                                (abs(num) < 1000000000 ? 9 : 10)))))))))
+
+#ifndef _WIN32
+struct tm *gmtime_r(const time_t *timep, struct tm *result);
+struct tm *localtime_r(const time_t *timep, struct tm *result);
+#endif
+
+#ifndef CRON_TEST_MALLOC
+#define cronFree(x) free(x);
+#define cronMalloc(x) malloc(x);
+#else
+void* cronMalloc(size_t n);
+void cronFree(void* p);
+#endif
+
+void free_splitted(char** splitted, size_t len);
+char* strdupl(const char* str, size_t len);
+void push_to_fields_arr(int* arr, int fi);
+int add_to_field(struct tm* calendar, int field, int val);
+int to_upper(char* str);
+char* to_string(int num);
+char* str_replace(char *orig, const char *rep, const char *with);
+unsigned int parse_uint(const char* str, int* errcode);
+char** split_str(const char* str, char del, size_t* len_out);
+char* replace_ordinals(char* value, const char** arr, size_t arr_len);
+int has_char(char* str, char ch);
+unsigned int* get_range(char* field, unsigned int min, unsigned int max, const char** error);
+void set_months(char* value, uint8_t* targ, const char** error);
+void set_days(char* field, uint8_t* targ, int max, const char** error);
+void set_days_of_month(char* field, uint8_t* targ, const char** error);
+int set_field(struct tm* calendar, int field, int val);
+
+uint8_t cron_get_bit(uint8_t* rbyte, int idx);
+time_t cron_mktime(struct tm* tm);
+struct tm* cron_time(time_t* date, struct tm* out);
+
+#endif
+