/* ==================================================================== */
#ifndef CAPA_CGI_H
#define CAPA_CGI_H
#ifdef CAPA_ARG
#undef CAPA_ARG
#define CAPA_ARG(x) x
#endif
/*
#ifdef __STDC__
#define CAPA_ARG(x) x
#else
#define CAPA_ARG(x) ()
#endif
*/
#ifdef _MAIN_PROGRAM_
#define GLOBAL_VAR(xx) xx
#else
#define GLOBAL_VAR(xx) extern xx
#endif
#define MAX_ENTRIES 10000 /* maximal number of entries in a web page form */
#define DEFAULT_STATUS_LINE_LENGTH 50
#define MAX_PROBLEM_CNT 1024
#define MAX_ANSWER_CHAR 32
#define MAX_CLASS_CHAR 16 /* officially, it is 8, since the account name won't allow */
/* more than 8 characters. */
/* ----------------------------- various mode used in print_quizz() */
#define TRY_SET_MODE 1
#define CHECK_ANSWER_MODE 2
#define VIEW_PREVIOUS_MODE 3
#define TEXT_BUF_SIZE 1
/*(128*1024)*/
#define STATUS_BUF_SIZE 100
/*(32*1024)*/
typedef struct _form_entry {
char *name;
char *val;
} FormEntry_t;
typedef struct _student_answer {
int a_idx;
char *a_str;
struct _student_answer *a_next;
} StudentAnswer_t;
#define M_CHECKIN 1
#define M_TRYSET 2
#define M_CHECKANS 3
#define M_VIEWPREV 4
#define M_VIEWSUMM 5
#define M_EXAMSUMM 6
#define M_QUIZSUMM 7
#define M_TERMSCORE 8
#define LF 10
#define CR 13
/* --------- default parameter values when something mis-specified in capa.config -------- */
#define DEFAULT_HW_W 0.3
#define DEFAULT_QZ_W 0.07
#define DEFAULT_EX_W 0.3
#define DEFAULT_FE_W 0.35
#define DEFAULT_PC_W 0.3
#define DEFAULT_HW_COUNT 12
#define DEFAULT_QZ_COUNT 24
#define DEFAULT_FE_NUMBER 4
/* ============ function prototype in capaCgiUtils.c ===================== */
void getword CAPA_ARG((char *word, char *line, char stop));
char *makeword CAPA_ARG((char *line, char stop));
char *fmakeword CAPA_ARG((FILE *f, char stop, int *cl));
char x2c CAPA_ARG((char *what));
void unescape_url CAPA_ARG((char *url));
void plustospace CAPA_ARG((char *str));
int rind CAPA_ARG((char *s, char c));
int getline CAPA_ARG((char *s, int n, FILE *f));
void send_fd CAPA_ARG((FILE *f, FILE *fd));
int ind CAPA_ARG((char *s, char c));
void escape_shell_cmd CAPA_ARG((char *cmd));
int web_log CAPA_ARG((char *log_str));
/*
void file_log CAPA_ARG((char *filename, char *log_str));
*/
int w_log_timing CAPA_ARG((char *student_number,int set,int section,char *log_string));
int w_log_attempt CAPA_ARG((char *student_number,int set,char *log_string));
int w_log_submissions CAPA_ARG((char *student_number,int set,char *log_string));
int w_get_input CAPA_ARG(());
void print_mainmenu CAPA_ARG((char *class,char *sn, int pin));
void print_page_header CAPA_ARG((int mode,int num_quest));
void print_quizz CAPA_ARG((char *class_dir, char *c_owner,char *class,char *sn,int pin,int set,int mode));
void print_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
void print_inhibited_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
void check_user_ans CAPA_ARG((int q_idx,Problem_t *p));
void check_inhibited_user_ans CAPA_ARG((int q_idx,Problem_t *p));
void get_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
void log_user_ans CAPA_ARG((int q_idx,Problem_t *p));
int check_class_get_maxset CAPA_ARG((char *dir_path));
int check_exam_quiz_path CAPA_ARG(());
void print_summary CAPA_ARG((char *class_dir,char *class, char *student_number,int pin,int set));
void print_termscore_page CAPA_ARG((char *class_dir,char *class, char *student_number,int pin,int set,FILE *out));
int get_termscore_params CAPA_ARG((float *hw,float *qw,float *ew,float *fw,float *pw,int *hc,int *qc,int *fs));
int web_getclassdir CAPA_ARG((char **cpath_p, char **cown_p, char *class));
char *c_getpath CAPA_ARG((FILE *f));
void append_qtext CAPA_ARG((char *new_str));
void append_stext CAPA_ARG((char *new_str));
void process_mode CAPA_ARG((int mode));
void process_summary CAPA_ARG((int mode));
void web_printheader CAPA_ARG((FILE*));
void web_printfooter CAPA_ARG((FILE*));
void preserve_last_answer CAPA_ARG((int q_idx,int print));
/* ======================================================================= */
GLOBAL_VAR(char *g_question_txt);
GLOBAL_VAR(int g_qchar_cnt);
GLOBAL_VAR(int g_qsize);
GLOBAL_VAR(char *g_status_txt);
GLOBAL_VAR(int g_schar_cnt);
GLOBAL_VAR(int g_ssize);
GLOBAL_VAR(int g_run_mode);
GLOBAL_VAR(int g_start_question);
#define ALL_QUESTIONS -1
GLOBAL_VAR(int g_num_questions_per_page);
GLOBAL_VAR(int g_inhibit_response);
GLOBAL_VAR(char g_prog_name[FILE_NAME_LENGTH]);
GLOBAL_VAR(char g_class_fullpath[FILE_NAME_LENGTH]);
GLOBAL_VAR(FormEntry_t g_entries[MAX_ENTRIES] );
GLOBAL_VAR(char g_student_number[MAX_STUDENT_NUMBER+4]);
GLOBAL_VAR(char g_student_name[MAX_NAME_CHAR+1]);
GLOBAL_VAR(T_student g_student_data);
GLOBAL_VAR(char g_class_name[MAX_CLASS_CHAR]);
GLOBAL_VAR(char g_class_fullpath[FILE_NAME_LENGTH]);
GLOBAL_VAR(char *g_cpath);
GLOBAL_VAR(char *g_cowner);
GLOBAL_VAR(int g_entered_pin);
GLOBAL_VAR(int g_login_set);
GLOBAL_VAR(int g_set);
GLOBAL_VAR(int g_vset);
GLOBAL_VAR(StudentAnswer_t *g_stu_ans_pp[MAX_PROBLEM_CNT]);
GLOBAL_VAR(StudentAnswer_t *g_last_ans_pp[MAX_PROBLEM_CNT]);
/*GLOBAL_VAR(char *g_student_answer[MAX_PROBLEM_CNT]);
GLOBAL_VAR(char *g_last_answer[MAX_PROBLEM_CNT]);*/
GLOBAL_VAR(char g_new_answerdb[MAX_PROBLEM_CNT]);
GLOBAL_VAR(char g_log_string[MAX_PROBLEM_CNT]);
GLOBAL_VAR(int g_modified[MAX_PROBLEM_CNT]);
GLOBAL_VAR(int g_passdue);
GLOBAL_VAR(int g_tried[MAX_PROBLEM_CNT]);
GLOBAL_VAR(int g_smode);
GLOBAL_VAR(int g_skind);
GLOBAL_VAR(char g_cwd[FILE_NAME_LENGTH]);
#ifdef __alpha
GLOBAL_VAR(struct timespec g_ats);
GLOBAL_VAR(struct timespec g_bts);
#endif
GLOBAL_VAR(FILE *g_cgi);
GLOBAL_VAR(int g_exam_set);
GLOBAL_VAR(int g_quiz_set);
GLOBAL_VAR(char g_exam_path[FILE_NAME_LENGTH]);
GLOBAL_VAR(char g_quiz_path[FILE_NAME_LENGTH]);
GLOBAL_VAR(char *g_cgibin_path);
/* ======================================================================= */
#endif /* CAPA_CGI_H */
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