1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
#ifndef _MARKET_SIM_H_
#define _MARKET_SIM_H_
//#define WITHOUT_CURSES
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <curl/curl.h>
#ifndef WITHOUT_CURSES
#include <curses.h>
#endif
#define ARRAYLEN(x) (sizeof(x) / sizeof(x[0]))
#define PROGRAM_NAME "market-sim"
/* VERSION_INFO is supplied by the compiler */
#define PROGRAM_VERSION "v0.3 (" VERSION_INFO ")"
#define ARG_LOADED (1<<0)
#define ARG_FAILURE (1<<1)
#define ARG_VERBOSE (1<<2)
#define ARG_NOCURSES (1<<3)
#define ARG_BATCHMODE (1<<4)
#define ARG_RESTRICTED (1<<5)
#define ARG_HTML (1<<6)
/* don't change this, it will corrupt existing saves */
#define EPOCH_YEAR 2000
#define SAVE_MAGIC "PORTv3"
#define MAGIC_LEN 6
#define BOLD_THRESHOLD 25
#define ABS(x) (((x)<0)?-(x):(x))
typedef unsigned long long ullong;
typedef unsigned long ulong;
typedef unsigned int uint;
typedef unsigned short ushort;
typedef unsigned char uchar;
/* money is represented internally as cents */
struct money_t {
ullong cents;
};
enum history_action { BUY = 0, SELL };
struct history_time {
ushort year; /* since EPOCH_YEAR */
uchar month; /* 0 = jan, 11 = dec */
uchar day;
uchar hour; /* 0-23 */
uchar minute;
uchar second;
};
struct history_item {
enum history_action action;
ullong count;
struct money_t price;
struct history_time action_time;
struct history_item *next;
};
struct stock_t {
char *symbol;
char *fullname;
ullong count;
struct money_t current_price;
struct history_item *history;
uint history_len;
};
struct player_t {
struct money_t cash;
uint portfolio_len;
struct stock_t *portfolio;
bool need_to_free_portfolio;
char *filename; /* filename last loaded or written to, used for quicksave */
};
struct command_t {
const char *name;
const char *command;
void (*handler)(struct player_t*);
};
/*** prototypes ***/
extern bool have_color;
extern bool html_out;
/* restricted mode disables things that would be considered "dangerous" when
used in a web-facing script such as interactive loading/saving */
extern bool restricted;
extern bool batch_mode;
#define COL_NORM 0
#define COL_RED 1
#define COL_GREEN 2
bool get_stock_info(char *sym, struct money_t*, char **name);
char *(*read_string)(void);
char *csv_read(char**);
char *read_ticker(void);
extern int (*output)(const char*, ...);
extern void (*heading)(const char *text, ...);
extern void (*horiz_line)(void);
int compare_stocks(const void*, const void*);
struct stock_t *find_stock(struct player_t*, char*);
uint parse_args(int argc, char *argv[], char**);
uint16_t to_be16(uint16_t);
uint16_t to_sys16(uint16_t);
uint32_t to_be32(uint32_t);
uint32_t to_sys32(uint32_t);
uint64_t to_be64(uint64_t);
uint64_t to_sys64(uint64_t);
ullong read_int(void);
void add_hist(struct stock_t*, enum history_action, ullong count);
void all_lower(char*);
void all_upper(char*);
void batch_init(void);
void cleanup(void);
void curses_init(void);
void do_menu(struct player_t*, const struct command_t*, uint, const char*);
void fail(const char*, ...);;
void load_portfolio(struct player_t*, const char*);
void save_portfolio(struct player_t*, const char*);
void print_history(struct stock_t*);
void print_usage(int argc, char *argv[]);
void print_version(void);
void sig_handler(int);
void use_bold(void);
void stop_bold(void);
void use_color(int);
void stop_color(int);
void buy_handler(struct player_t*);
void info_handler(struct player_t*);
void load_handler(struct player_t*);
void print_handler(struct player_t*);
void quit_handler(struct player_t*);
void save_handler(struct player_t*);
void sell_handler(struct player_t*);
void update_handler(struct player_t*);
#endif
|
