22 |
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23 |
#define HASHTBLSIZE 2048 |
#define HASHTBLSIZE 2048 |
24 |
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25 |
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#define CAR(X) ((X)->content.c->car) |
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#define CDR(X) ((X)->content.c->cdr) |
27 |
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28 |
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/* printf, sscanf, fgets, fprintf, fopen, perror */ |
29 |
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#include <stdio.h> |
30 |
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/* exit, EXIT_SUCCESS, malloc, free */ |
31 |
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#include <stdlib.h> |
32 |
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/* NULL */ |
33 |
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#include <stddef.h> |
34 |
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/* dlopen, dlsym, dlerror */ |
35 |
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#include <dlfcn.h> |
36 |
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/* strcmp, strcpy, strlen, strcat, strdup */ |
37 |
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#include <string.h> |
38 |
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/* getopt, STDIN_FILENO, STDOUT_FILENO, usleep */ |
39 |
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#include <unistd.h> |
40 |
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/* EX_NOINPUT, EX_USAGE */ |
41 |
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#include <sysexits.h> |
42 |
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/* assert */ |
43 |
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#include <assert.h> |
44 |
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45 |
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#ifdef __linux__ |
46 |
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/* mtrace, muntrace */ |
47 |
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#include <mcheck.h> |
48 |
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/* ioctl */ |
49 |
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#include <sys/ioctl.h> |
50 |
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/* KDMKTONE */ |
51 |
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#include <linux/kd.h> |
52 |
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#endif /* __linux__ */ |
53 |
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54 |
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55 |
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56 |
/* First, define some types. */ |
/* First, define some types. */ |
57 |
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58 |
struct cons_struct; |
struct cons_struct; |
59 |
struct symbol_struct; |
struct symbol_struct; |
60 |
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struct environment_struct; |
61 |
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62 |
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/* A type for pointers to external functions */ |
63 |
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typedef void (*funcp)(struct environment_struct*); |
64 |
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/* funcp is a pointer to a void function (environment *) */ |
65 |
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66 |
/* A value of some type */ |
/* A value of some type */ |
67 |
typedef struct { |
typedef struct { |
91 |
FILE *p; /* ...or an I/O stream */ |
FILE *p; /* ...or an I/O stream */ |
92 |
int i; /* ...or an integer */ |
int i; /* ...or an integer */ |
93 |
float f; /* ...or a floating point number */ |
float f; /* ...or a floating point number */ |
94 |
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funcp func; /* ...or a function pointer */ |
95 |
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char *string; /* ...or a string */ |
96 |
} content; /* Stores a pointer or an integer */ |
} content; /* Stores a pointer or an integer */ |
97 |
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98 |
} value; |
} value; |
140 |
int gc_count; /* Amount currently allocated */ |
int gc_count; /* Amount currently allocated */ |
141 |
} environment; |
} environment; |
142 |
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/* A type for pointers to external functions */ |
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typedef void (*funcp)(environment*); /* funcp is a pointer to a void |
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function (environment *) */ |
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143 |
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144 |
void init_env(environment*); |
void init_env(environment*); |
145 |
void printerr(const char*); |
void printerr(const char*); |