1  | 
     | 
     | 
    /*	$OpenBSD: rpc_util.c,v 1.17 2015/08/20 22:32:41 deraadt Exp $	*/  | 
    
    
    2  | 
     | 
     | 
    /*	$NetBSD: rpc_util.c,v 1.6 1995/08/29 23:05:57 cgd Exp $	*/  | 
    
    
    3  | 
     | 
     | 
     | 
    
    
    4  | 
     | 
     | 
    /*  | 
    
    
    5  | 
     | 
     | 
     * Copyright (c) 2010, Oracle America, Inc.  | 
    
    
    6  | 
     | 
     | 
     *  | 
    
    
    7  | 
     | 
     | 
     * Redistribution and use in source and binary forms, with or without  | 
    
    
    8  | 
     | 
     | 
     * modification, are permitted provided that the following conditions are  | 
    
    
    9  | 
     | 
     | 
     * met:  | 
    
    
    10  | 
     | 
     | 
     *  | 
    
    
    11  | 
     | 
     | 
     *     * Redistributions of source code must retain the above copyright  | 
    
    
    12  | 
     | 
     | 
     *       notice, this list of conditions and the following disclaimer.  | 
    
    
    13  | 
     | 
     | 
     *     * Redistributions in binary form must reproduce the above  | 
    
    
    14  | 
     | 
     | 
     *       copyright notice, this list of conditions and the following  | 
    
    
    15  | 
     | 
     | 
     *       disclaimer in the documentation and/or other materials  | 
    
    
    16  | 
     | 
     | 
     *       provided with the distribution.  | 
    
    
    17  | 
     | 
     | 
     *     * Neither the name of the "Oracle America, Inc." nor the names of its  | 
    
    
    18  | 
     | 
     | 
     *       contributors may be used to endorse or promote products derived  | 
    
    
    19  | 
     | 
     | 
     *       from this software without specific prior written permission.  | 
    
    
    20  | 
     | 
     | 
     *  | 
    
    
    21  | 
     | 
     | 
     *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  | 
    
    
    22  | 
     | 
     | 
     *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT  | 
    
    
    23  | 
     | 
     | 
     *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS  | 
    
    
    24  | 
     | 
     | 
     *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE  | 
    
    
    25  | 
     | 
     | 
     *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,  | 
    
    
    26  | 
     | 
     | 
     *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL  | 
    
    
    27  | 
     | 
     | 
     *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE  | 
    
    
    28  | 
     | 
     | 
     *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  | 
    
    
    29  | 
     | 
     | 
     *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,  | 
    
    
    30  | 
     | 
     | 
     *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING  | 
    
    
    31  | 
     | 
     | 
     *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE  | 
    
    
    32  | 
     | 
     | 
     *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  | 
    
    
    33  | 
     | 
     | 
     */  | 
    
    
    34  | 
     | 
     | 
     | 
    
    
    35  | 
     | 
     | 
    /*  | 
    
    
    36  | 
     | 
     | 
     * rpc_util.c, Utility routines for the RPC protocol compiler  | 
    
    
    37  | 
     | 
     | 
     */  | 
    
    
    38  | 
     | 
     | 
    #include <stdio.h>  | 
    
    
    39  | 
     | 
     | 
    #include <stdlib.h>  | 
    
    
    40  | 
     | 
     | 
    #include <string.h>  | 
    
    
    41  | 
     | 
     | 
    #include <ctype.h>  | 
    
    
    42  | 
     | 
     | 
    #include <unistd.h>  | 
    
    
    43  | 
     | 
     | 
    #include "rpc_scan.h"  | 
    
    
    44  | 
     | 
     | 
    #include "rpc_parse.h"  | 
    
    
    45  | 
     | 
     | 
    #include "rpc_util.h"  | 
    
    
    46  | 
     | 
     | 
     | 
    
    
    47  | 
     | 
     | 
    #define ARGEXT "argument"  | 
    
    
    48  | 
     | 
     | 
     | 
    
    
    49  | 
     | 
     | 
    static void printwhere(void);  | 
    
    
    50  | 
     | 
     | 
     | 
    
    
    51  | 
     | 
     | 
    char curline[MAXLINESIZE];	/* current read line */  | 
    
    
    52  | 
     | 
     | 
    char *where = curline;		/* current point in line */  | 
    
    
    53  | 
     | 
     | 
    int linenum = 0;		/* current line number */  | 
    
    
    54  | 
     | 
     | 
     | 
    
    
    55  | 
     | 
     | 
    char *infilename;		/* input filename */  | 
    
    
    56  | 
     | 
     | 
     | 
    
    
    57  | 
     | 
     | 
    #define NFILES 7  | 
    
    
    58  | 
     | 
     | 
    char *outfiles[NFILES];		/* output file names */  | 
    
    
    59  | 
     | 
     | 
    int nfiles;  | 
    
    
    60  | 
     | 
     | 
     | 
    
    
    61  | 
     | 
     | 
    FILE *fout;			/* file pointer of current output */  | 
    
    
    62  | 
     | 
     | 
    FILE *fin;			/* file pointer of current input */  | 
    
    
    63  | 
     | 
     | 
     | 
    
    
    64  | 
     | 
     | 
    list *defined;			/* list of defined things */  | 
    
    
    65  | 
     | 
     | 
     | 
    
    
    66  | 
     | 
     | 
    /*  | 
    
    
    67  | 
     | 
     | 
     * Reinitialize the world  | 
    
    
    68  | 
     | 
     | 
     */  | 
    
    
    69  | 
     | 
     | 
    void  | 
    
    
    70  | 
     | 
     | 
    reinitialize()  | 
    
    
    71  | 
     | 
     | 
    { | 
    
    
    72  | 
     | 
     | 
    	memset(curline, 0, MAXLINESIZE);  | 
    
    
    73  | 
     | 
     | 
    	where = curline;  | 
    
    
    74  | 
     | 
     | 
    	linenum = 0;  | 
    
    
    75  | 
     | 
     | 
    	defined = NULL;  | 
    
    
    76  | 
     | 
     | 
    }  | 
    
    
    77  | 
     | 
     | 
     | 
    
    
    78  | 
     | 
     | 
    /*  | 
    
    
    79  | 
     | 
     | 
     * string equality  | 
    
    
    80  | 
     | 
     | 
     */  | 
    
    
    81  | 
     | 
     | 
    int  | 
    
    
    82  | 
     | 
     | 
    streq(a, b)  | 
    
    
    83  | 
     | 
     | 
    	char *a;  | 
    
    
    84  | 
     | 
     | 
    	char *b;  | 
    
    
    85  | 
     | 
     | 
    { | 
    
    
    86  | 
     | 
    76668  | 
    	return (strcmp(a, b) == 0);  | 
    
    
    87  | 
     | 
     | 
    }  | 
    
    
    88  | 
     | 
     | 
     | 
    
    
    89  | 
     | 
     | 
    /*  | 
    
    
    90  | 
     | 
     | 
     * find a value in a list  | 
    
    
    91  | 
     | 
     | 
     */  | 
    
    
    92  | 
     | 
     | 
    definition *  | 
    
    
    93  | 
     | 
     | 
    findval(lst, val, cmp)  | 
    
    
    94  | 
     | 
     | 
    	list *lst;  | 
    
    
    95  | 
     | 
     | 
    	char *val;  | 
    
    
    96  | 
     | 
     | 
    	int (*cmp) (definition *, char *);  | 
    
    
    97  | 
     | 
     | 
    { | 
    
    
    98  | 
     | 
     | 
     | 
    
    
    99  | 
    ✓✓ | 
    83312  | 
    	for (; lst != NULL; lst = lst->next) { | 
    
    
    100  | 
    ✓✓ | 
    39212  | 
    		if ((*cmp) (lst->val, val)) { | 
    
    
    101  | 
     | 
    838  | 
    			return (lst->val);  | 
    
    
    102  | 
     | 
     | 
    		}  | 
    
    
    103  | 
     | 
     | 
    	}  | 
    
    
    104  | 
     | 
    1350  | 
    	return (NULL);  | 
    
    
    105  | 
     | 
    2188  | 
    }  | 
    
    
    106  | 
     | 
     | 
     | 
    
    
    107  | 
     | 
     | 
    /*  | 
    
    
    108  | 
     | 
     | 
     * store a value in a list  | 
    
    
    109  | 
     | 
     | 
     */  | 
    
    
    110  | 
     | 
     | 
    void  | 
    
    
    111  | 
     | 
     | 
    storeval(lstp, val)  | 
    
    
    112  | 
     | 
     | 
    	list **lstp;  | 
    
    
    113  | 
     | 
     | 
    	definition *val;  | 
    
    
    114  | 
     | 
     | 
    { | 
    
    
    115  | 
     | 
     | 
    	list **l;  | 
    
    
    116  | 
     | 
     | 
    	list *lst;  | 
    
    
    117  | 
     | 
     | 
     | 
    
    
    118  | 
    ✓✓ | 
    42063  | 
    	for (l = lstp; *l != NULL; l = (list **) & (*l)->next)  | 
    
    
    119  | 
     | 
     | 
    		;  | 
    
    
    120  | 
     | 
    873  | 
    	lst = malloc(sizeof(list));  | 
    
    
    121  | 
    ✗✓ | 
    873  | 
    	if (lst == NULL) { | 
    
    
    122  | 
     | 
     | 
    		fprintf(stderr, "failed in alloc\n");  | 
    
    
    123  | 
     | 
     | 
    		exit(1);  | 
    
    
    124  | 
     | 
     | 
    	}  | 
    
    
    125  | 
     | 
    873  | 
    	lst->val = val;  | 
    
    
    126  | 
     | 
    873  | 
    	lst->next = NULL;  | 
    
    
    127  | 
     | 
    873  | 
    	*l = lst;  | 
    
    
    128  | 
     | 
    873  | 
    }  | 
    
    
    129  | 
     | 
     | 
     | 
    
    
    130  | 
     | 
     | 
    static int  | 
    
    
    131  | 
     | 
     | 
    findit(definition *def, char *type)  | 
    
    
    132  | 
     | 
     | 
    { | 
    
    
    133  | 
     | 
    47700  | 
    	return (streq(def->def_name, type));  | 
    
    
    134  | 
     | 
     | 
    }  | 
    
    
    135  | 
     | 
     | 
     | 
    
    
    136  | 
     | 
     | 
    static char *  | 
    
    
    137  | 
     | 
     | 
    fixit(char *type, char *orig)  | 
    
    
    138  | 
     | 
     | 
    { | 
    
    
    139  | 
     | 
     | 
    	definition *def;  | 
    
    
    140  | 
     | 
     | 
     | 
    
    
    141  | 
     | 
    2248  | 
    	def = (definition *) FINDVAL(defined, type, findit);  | 
    
    
    142  | 
    ✓✓✓✓
  | 
    1858  | 
    	if (def == NULL || def->def_kind != DEF_TYPEDEF) { | 
    
    
    143  | 
     | 
    1066  | 
    		return (orig);  | 
    
    
    144  | 
     | 
     | 
    	}  | 
    
    
    145  | 
    ✗✗✓ | 
    58  | 
    	switch (def->def.ty.rel) { | 
    
    
    146  | 
     | 
     | 
    	case REL_VECTOR:  | 
    
    
    147  | 
     | 
     | 
    		return (def->def.ty.old_type);  | 
    
    
    148  | 
     | 
     | 
    	case REL_ALIAS:  | 
    
    
    149  | 
     | 
     | 
    		return (fixit(def->def.ty.old_type, orig));  | 
    
    
    150  | 
     | 
     | 
    	default:  | 
    
    
    151  | 
     | 
    58  | 
    		return (orig);  | 
    
    
    152  | 
     | 
     | 
    	}  | 
    
    
    153  | 
     | 
    1124  | 
    }  | 
    
    
    154  | 
     | 
     | 
     | 
    
    
    155  | 
     | 
     | 
    char *  | 
    
    
    156  | 
     | 
     | 
    fixtype(type)  | 
    
    
    157  | 
     | 
     | 
    	char *type;  | 
    
    
    158  | 
     | 
     | 
    { | 
    
    
    159  | 
     | 
    2248  | 
    	return (fixit(type, type));  | 
    
    
    160  | 
     | 
     | 
    }  | 
    
    
    161  | 
     | 
     | 
     | 
    
    
    162  | 
     | 
     | 
    char *  | 
    
    
    163  | 
     | 
     | 
    stringfix(type)  | 
    
    
    164  | 
     | 
     | 
    	char *type;  | 
    
    
    165  | 
     | 
     | 
    { | 
    
    
    166  | 
     | 
     | 
    	if (streq(type, "string")) { | 
    
    
    167  | 
     | 
     | 
    		return ("wrapstring"); | 
    
    
    168  | 
     | 
     | 
    	} else { | 
    
    
    169  | 
     | 
     | 
    		return (type);  | 
    
    
    170  | 
     | 
     | 
    	}  | 
    
    
    171  | 
     | 
     | 
    }  | 
    
    
    172  | 
     | 
     | 
     | 
    
    
    173  | 
     | 
     | 
    void  | 
    
    
    174  | 
     | 
     | 
    ptype(prefix, type, follow)  | 
    
    
    175  | 
     | 
     | 
    	char *prefix;  | 
    
    
    176  | 
     | 
     | 
    	char *type;  | 
    
    
    177  | 
     | 
     | 
    	int follow;  | 
    
    
    178  | 
     | 
     | 
    { | 
    
    
    179  | 
    ✓✓ | 
    2280  | 
    	if (prefix != NULL) { | 
    
    
    180  | 
    ✗✓ | 
    104  | 
    		if (streq(prefix, "enum")) { | 
    
    
    181  | 
     | 
     | 
    			fprintf(fout, "enum ");  | 
    
    
    182  | 
     | 
     | 
    		} else { | 
    
    
    183  | 
     | 
    104  | 
    			fprintf(fout, "struct ");  | 
    
    
    184  | 
     | 
     | 
    		}  | 
    
    
    185  | 
     | 
     | 
    	}  | 
    
    
    186  | 
    ✓✓ | 
    1140  | 
    	if (streq(type, "bool")) { | 
    
    
    187  | 
     | 
    12  | 
    		fprintf(fout, "bool_t ");  | 
    
    
    188  | 
    ✓✓ | 
    1140  | 
    	} else if (streq(type, "string")) { | 
    
    
    189  | 
     | 
    4  | 
    		fprintf(fout, "char *");  | 
    
    
    190  | 
     | 
    4  | 
    	} else { | 
    
    
    191  | 
    ✓✗ | 
    3372  | 
    		fprintf(fout, "%s ", follow ? fixtype(type) : type);  | 
    
    
    192  | 
     | 
     | 
    	}  | 
    
    
    193  | 
     | 
    1140  | 
    }  | 
    
    
    194  | 
     | 
     | 
     | 
    
    
    195  | 
     | 
     | 
    static int  | 
    
    
    196  | 
     | 
     | 
    typedefed(definition *def, char *type)  | 
    
    
    197  | 
     | 
     | 
    { | 
    
    
    198  | 
    ✓✓✓✓
  | 
    30384  | 
    	if (def->def_kind != DEF_TYPEDEF || def->def.ty.old_prefix != NULL)  | 
    
    
    199  | 
     | 
    13998  | 
    		return (0);  | 
    
    
    200  | 
     | 
     | 
    	else  | 
    
    
    201  | 
     | 
    790  | 
    		return (streq(def->def_name, type));  | 
    
    
    202  | 
     | 
    14788  | 
    }  | 
    
    
    203  | 
     | 
     | 
     | 
    
    
    204  | 
     | 
     | 
    int  | 
    
    
    205  | 
     | 
     | 
    isvectordef(type, rel)  | 
    
    
    206  | 
     | 
     | 
    	char *type;  | 
    
    
    207  | 
     | 
     | 
    	relation rel;  | 
    
    
    208  | 
     | 
     | 
    { | 
    
    
    209  | 
     | 
     | 
    	definition *def;  | 
    
    
    210  | 
     | 
     | 
     | 
    
    
    211  | 
     | 
    2454  | 
    	for (;;) { | 
    
    
    212  | 
    ✓✓✓✓ ✓ | 
    1350  | 
    		switch (rel) { | 
    
    
    213  | 
     | 
     | 
    		case REL_VECTOR:  | 
    
    
    214  | 
     | 
    78  | 
    			return (!streq(type, "string"));  | 
    
    
    215  | 
     | 
     | 
    		case REL_ARRAY:  | 
    
    
    216  | 
     | 
    185  | 
    			return (0);  | 
    
    
    217  | 
     | 
     | 
    		case REL_POINTER:  | 
    
    
    218  | 
     | 
    17  | 
    			return (0);  | 
    
    
    219  | 
     | 
     | 
    		case REL_ALIAS:  | 
    
    
    220  | 
     | 
    988  | 
    			def = (definition *) FINDVAL(defined, type, typedefed);  | 
    
    
    221  | 
    ✓✓ | 
    988  | 
    			if (def == NULL)  | 
    
    
    222  | 
     | 
    906  | 
    				return (0);  | 
    
    
    223  | 
     | 
    82  | 
    			type = def->def.ty.old_type;  | 
    
    
    224  | 
     | 
    82  | 
    			rel = def->def.ty.rel;  | 
    
    
    225  | 
     | 
    82  | 
    		}  | 
    
    
    226  | 
     | 
     | 
    	}  | 
    
    
    227  | 
     | 
    1186  | 
    }  | 
    
    
    228  | 
     | 
     | 
     | 
    
    
    229  | 
     | 
     | 
    char *  | 
    
    
    230  | 
     | 
     | 
    locase(str)  | 
    
    
    231  | 
     | 
     | 
    	char *str;  | 
    
    
    232  | 
     | 
     | 
    { | 
    
    
    233  | 
     | 
     | 
    	char c;  | 
    
    
    234  | 
     | 
     | 
    	static char buf[100];  | 
    
    
    235  | 
     | 
     | 
    	char *p = buf;  | 
    
    
    236  | 
     | 
     | 
     | 
    
    
    237  | 
    ✓✓ | 
    30690  | 
    	while ((c = *str++))  | 
    
    
    238  | 
    ✓✓✓✓
  | 
    55053  | 
    		*p++ = (c >= 'A' && c <= 'Z') ? (c - 'A' + 'a') : c;  | 
    
    
    239  | 
     | 
    1026  | 
    	*p = 0;  | 
    
    
    240  | 
     | 
    1026  | 
    	return (buf);  | 
    
    
    241  | 
     | 
     | 
    }  | 
    
    
    242  | 
     | 
     | 
     | 
    
    
    243  | 
     | 
     | 
    void  | 
    
    
    244  | 
     | 
     | 
    pvname_svc(pname, vnum)  | 
    
    
    245  | 
     | 
     | 
    	char *pname;  | 
    
    
    246  | 
     | 
     | 
    	char *vnum;  | 
    
    
    247  | 
     | 
     | 
    { | 
    
    
    248  | 
     | 
    684  | 
    	fprintf(fout, "%s_%s_svc", locase(pname), vnum);  | 
    
    
    249  | 
     | 
    342  | 
    }  | 
    
    
    250  | 
     | 
     | 
     | 
    
    
    251  | 
     | 
     | 
    void  | 
    
    
    252  | 
     | 
     | 
    pvname(pname, vnum)  | 
    
    
    253  | 
     | 
     | 
    	char *pname;  | 
    
    
    254  | 
     | 
     | 
    	char *vnum;  | 
    
    
    255  | 
     | 
     | 
    { | 
    
    
    256  | 
     | 
    684  | 
    	fprintf(fout, "%s_%s", locase(pname), vnum);  | 
    
    
    257  | 
     | 
    342  | 
    }  | 
    
    
    258  | 
     | 
     | 
     | 
    
    
    259  | 
     | 
     | 
    /*  | 
    
    
    260  | 
     | 
     | 
     * print a useful (?) error message, and then die  | 
    
    
    261  | 
     | 
     | 
     */  | 
    
    
    262  | 
     | 
     | 
    void  | 
    
    
    263  | 
     | 
     | 
    error(msg)  | 
    
    
    264  | 
     | 
     | 
    	char *msg;  | 
    
    
    265  | 
     | 
     | 
    { | 
    
    
    266  | 
     | 
     | 
    	printwhere();  | 
    
    
    267  | 
     | 
     | 
    	fprintf(stderr, "%s, line %d: ", infilename, linenum);  | 
    
    
    268  | 
     | 
     | 
    	fprintf(stderr, "%s\n", msg);  | 
    
    
    269  | 
     | 
     | 
    	crash();  | 
    
    
    270  | 
     | 
     | 
    }  | 
    
    
    271  | 
     | 
     | 
     | 
    
    
    272  | 
     | 
     | 
    /*  | 
    
    
    273  | 
     | 
     | 
     * Something went wrong, unlink any files that we may have created and then  | 
    
    
    274  | 
     | 
     | 
     * die.  | 
    
    
    275  | 
     | 
     | 
     */  | 
    
    
    276  | 
     | 
     | 
    void  | 
    
    
    277  | 
     | 
     | 
    crash()  | 
    
    
    278  | 
     | 
     | 
    { | 
    
    
    279  | 
     | 
     | 
    	int i;  | 
    
    
    280  | 
     | 
     | 
     | 
    
    
    281  | 
     | 
     | 
    	for (i = 0; i < nfiles; i++) { | 
    
    
    282  | 
     | 
     | 
    		(void) unlink(outfiles[i]);  | 
    
    
    283  | 
     | 
     | 
    	}  | 
    
    
    284  | 
     | 
     | 
    	exit(1);  | 
    
    
    285  | 
     | 
     | 
    }  | 
    
    
    286  | 
     | 
     | 
     | 
    
    
    287  | 
     | 
     | 
    void  | 
    
    
    288  | 
     | 
     | 
    record_open(file)  | 
    
    
    289  | 
     | 
     | 
    	char *file;  | 
    
    
    290  | 
     | 
     | 
    { | 
    
    
    291  | 
    ✓✗ | 
    90  | 
    	if (nfiles < NFILES) { | 
    
    
    292  | 
     | 
    45  | 
    		outfiles[nfiles++] = file;  | 
    
    
    293  | 
     | 
    45  | 
    	} else { | 
    
    
    294  | 
     | 
     | 
    		fprintf(stderr, "too many files!\n");  | 
    
    
    295  | 
     | 
     | 
    		crash();  | 
    
    
    296  | 
     | 
     | 
    	}  | 
    
    
    297  | 
     | 
    45  | 
    }  | 
    
    
    298  | 
     | 
     | 
     | 
    
    
    299  | 
     | 
     | 
    static char expectbuf[100];  | 
    
    
    300  | 
     | 
     | 
    static char *toktostr(tok_kind);  | 
    
    
    301  | 
     | 
     | 
     | 
    
    
    302  | 
     | 
     | 
    /*  | 
    
    
    303  | 
     | 
     | 
     * error, token encountered was not the expected one  | 
    
    
    304  | 
     | 
     | 
     */  | 
    
    
    305  | 
     | 
     | 
    void  | 
    
    
    306  | 
     | 
     | 
    expected1(exp1)  | 
    
    
    307  | 
     | 
     | 
    	tok_kind exp1;  | 
    
    
    308  | 
     | 
     | 
    { | 
    
    
    309  | 
     | 
     | 
    	snprintf(expectbuf, sizeof expectbuf, "expected '%s'",  | 
    
    
    310  | 
     | 
     | 
    	    toktostr(exp1));  | 
    
    
    311  | 
     | 
     | 
    	error(expectbuf);  | 
    
    
    312  | 
     | 
     | 
    }  | 
    
    
    313  | 
     | 
     | 
     | 
    
    
    314  | 
     | 
     | 
    /*  | 
    
    
    315  | 
     | 
     | 
     * error, token encountered was not one of two expected ones  | 
    
    
    316  | 
     | 
     | 
     */  | 
    
    
    317  | 
     | 
     | 
    void  | 
    
    
    318  | 
     | 
     | 
    expected2(exp1, exp2)  | 
    
    
    319  | 
     | 
     | 
    	tok_kind exp1, exp2;  | 
    
    
    320  | 
     | 
     | 
    { | 
    
    
    321  | 
     | 
     | 
    	snprintf(expectbuf, sizeof expectbuf, "expected '%s' or '%s'",  | 
    
    
    322  | 
     | 
     | 
    	    toktostr(exp1), toktostr(exp2));  | 
    
    
    323  | 
     | 
     | 
    	error(expectbuf);  | 
    
    
    324  | 
     | 
     | 
    }  | 
    
    
    325  | 
     | 
     | 
     | 
    
    
    326  | 
     | 
     | 
    /*  | 
    
    
    327  | 
     | 
     | 
     * error, token encountered was not one of 3 expected ones  | 
    
    
    328  | 
     | 
     | 
     */  | 
    
    
    329  | 
     | 
     | 
    void  | 
    
    
    330  | 
     | 
     | 
    expected3(exp1, exp2, exp3)  | 
    
    
    331  | 
     | 
     | 
    	tok_kind exp1, exp2, exp3;  | 
    
    
    332  | 
     | 
     | 
    { | 
    
    
    333  | 
     | 
     | 
    	snprintf(expectbuf, sizeof expectbuf, "expected '%s', '%s' or '%s'",  | 
    
    
    334  | 
     | 
     | 
    	    toktostr(exp1), toktostr(exp2), toktostr(exp3));  | 
    
    
    335  | 
     | 
     | 
    	error(expectbuf);  | 
    
    
    336  | 
     | 
     | 
    }  | 
    
    
    337  | 
     | 
     | 
     | 
    
    
    338  | 
     | 
     | 
    void  | 
    
    
    339  | 
     | 
     | 
    tabify(f, tab)  | 
    
    
    340  | 
     | 
     | 
    	FILE *f;  | 
    
    
    341  | 
     | 
     | 
    	int tab;  | 
    
    
    342  | 
     | 
     | 
    { | 
    
    
    343  | 
    ✓✓ | 
    17067  | 
    	while (tab--) { | 
    
    
    344  | 
     | 
    4332  | 
    		(void) fputc('\t', f); | 
    
    
    345  | 
     | 
     | 
    	}  | 
    
    
    346  | 
     | 
    2801  | 
    }  | 
    
    
    347  | 
     | 
     | 
     | 
    
    
    348  | 
     | 
     | 
    static token tokstrings[] = { | 
    
    
    349  | 
     | 
     | 
    	{TOK_IDENT, "identifier"}, | 
    
    
    350  | 
     | 
     | 
    	{TOK_CONST, "const"}, | 
    
    
    351  | 
     | 
     | 
    	{TOK_RPAREN, ")"}, | 
    
    
    352  | 
     | 
     | 
    	{TOK_LPAREN, "("}, | 
    
    
    353  | 
     | 
     | 
    	{TOK_RBRACE, "}"}, | 
    
    
    354  | 
     | 
     | 
    	{TOK_LBRACE, "{"}, | 
    
    
    355  | 
     | 
     | 
    	{TOK_LBRACKET, "["}, | 
    
    
    356  | 
     | 
     | 
    	{TOK_RBRACKET, "]"}, | 
    
    
    357  | 
     | 
     | 
    	{TOK_STAR, "*"}, | 
    
    
    358  | 
     | 
     | 
    	{TOK_COMMA, ","}, | 
    
    
    359  | 
     | 
     | 
    	{TOK_EQUAL, "="}, | 
    
    
    360  | 
     | 
     | 
    	{TOK_COLON, ":"}, | 
    
    
    361  | 
     | 
     | 
    	{TOK_SEMICOLON, ";"}, | 
    
    
    362  | 
     | 
     | 
    	{TOK_UNION, "union"}, | 
    
    
    363  | 
     | 
     | 
    	{TOK_STRUCT, "struct"}, | 
    
    
    364  | 
     | 
     | 
    	{TOK_SWITCH, "switch"}, | 
    
    
    365  | 
     | 
     | 
    	{TOK_CASE, "case"}, | 
    
    
    366  | 
     | 
     | 
    	{TOK_DEFAULT, "default"}, | 
    
    
    367  | 
     | 
     | 
    	{TOK_ENUM, "enum"}, | 
    
    
    368  | 
     | 
     | 
    	{TOK_TYPEDEF, "typedef"}, | 
    
    
    369  | 
     | 
     | 
    	{TOK_INT, "int"}, | 
    
    
    370  | 
     | 
     | 
    	{TOK_SHORT, "short"}, | 
    
    
    371  | 
     | 
     | 
    	{TOK_LONG, "long"}, | 
    
    
    372  | 
     | 
     | 
    	{TOK_UNSIGNED, "unsigned"}, | 
    
    
    373  | 
     | 
     | 
    	{TOK_DOUBLE, "double"}, | 
    
    
    374  | 
     | 
     | 
    	{TOK_FLOAT, "float"}, | 
    
    
    375  | 
     | 
     | 
    	{TOK_CHAR, "char"}, | 
    
    
    376  | 
     | 
     | 
    	{TOK_STRING, "string"}, | 
    
    
    377  | 
     | 
     | 
    	{TOK_OPAQUE, "opaque"}, | 
    
    
    378  | 
     | 
     | 
    	{TOK_BOOL, "bool"}, | 
    
    
    379  | 
     | 
     | 
    	{TOK_VOID, "void"}, | 
    
    
    380  | 
     | 
     | 
    	{TOK_PROGRAM, "program"}, | 
    
    
    381  | 
     | 
     | 
    	{TOK_VERSION, "version"}, | 
    
    
    382  | 
     | 
     | 
    	{TOK_EOF, "??????"} | 
    
    
    383  | 
     | 
     | 
    };  | 
    
    
    384  | 
     | 
     | 
     | 
    
    
    385  | 
     | 
     | 
    static char *  | 
    
    
    386  | 
     | 
     | 
    toktostr(tok_kind kind)  | 
    
    
    387  | 
     | 
     | 
    { | 
    
    
    388  | 
     | 
     | 
    	token *sp;  | 
    
    
    389  | 
     | 
     | 
     | 
    
    
    390  | 
     | 
     | 
    	for (sp = tokstrings; sp->kind != TOK_EOF && sp->kind != kind; sp++)  | 
    
    
    391  | 
     | 
     | 
    		;  | 
    
    
    392  | 
     | 
     | 
    	return (sp->str);  | 
    
    
    393  | 
     | 
     | 
    }  | 
    
    
    394  | 
     | 
     | 
     | 
    
    
    395  | 
     | 
     | 
    static void  | 
    
    
    396  | 
     | 
     | 
    printbuf(void)  | 
    
    
    397  | 
     | 
     | 
    { | 
    
    
    398  | 
     | 
     | 
    	char c;  | 
    
    
    399  | 
     | 
     | 
    	int i;  | 
    
    
    400  | 
     | 
     | 
    	int cnt;  | 
    
    
    401  | 
     | 
     | 
     | 
    
    
    402  | 
     | 
     | 
    #	define TABSIZE 4  | 
    
    
    403  | 
     | 
     | 
     | 
    
    
    404  | 
     | 
     | 
    	for (i = 0; (c = curline[i]); i++) { | 
    
    
    405  | 
     | 
     | 
    		if (c == '\t') { | 
    
    
    406  | 
     | 
     | 
    			cnt = 8 - (i % TABSIZE);  | 
    
    
    407  | 
     | 
     | 
    			c = ' ';  | 
    
    
    408  | 
     | 
     | 
    		} else { | 
    
    
    409  | 
     | 
     | 
    			cnt = 1;  | 
    
    
    410  | 
     | 
     | 
    		}  | 
    
    
    411  | 
     | 
     | 
    		while (cnt--) { | 
    
    
    412  | 
     | 
     | 
    			(void) fputc(c, stderr);  | 
    
    
    413  | 
     | 
     | 
    		}  | 
    
    
    414  | 
     | 
     | 
    	}  | 
    
    
    415  | 
     | 
     | 
    }  | 
    
    
    416  | 
     | 
     | 
     | 
    
    
    417  | 
     | 
     | 
    static void  | 
    
    
    418  | 
     | 
     | 
    printwhere()  | 
    
    
    419  | 
     | 
     | 
    { | 
    
    
    420  | 
     | 
     | 
    	int i;  | 
    
    
    421  | 
     | 
     | 
    	char c;  | 
    
    
    422  | 
     | 
     | 
    	int cnt;  | 
    
    
    423  | 
     | 
     | 
     | 
    
    
    424  | 
     | 
     | 
    	printbuf();  | 
    
    
    425  | 
     | 
     | 
    	for (i = 0; i < where - curline; i++) { | 
    
    
    426  | 
     | 
     | 
    		c = curline[i];  | 
    
    
    427  | 
     | 
     | 
    		if (c == '\t') { | 
    
    
    428  | 
     | 
     | 
    			cnt = 8 - (i % TABSIZE);  | 
    
    
    429  | 
     | 
     | 
    		} else { | 
    
    
    430  | 
     | 
     | 
    			cnt = 1;  | 
    
    
    431  | 
     | 
     | 
    		}  | 
    
    
    432  | 
     | 
     | 
    		while (cnt--) { | 
    
    
    433  | 
     | 
     | 
    			(void) fputc('^', stderr); | 
    
    
    434  | 
     | 
     | 
    		}  | 
    
    
    435  | 
     | 
     | 
    	}  | 
    
    
    436  | 
     | 
     | 
    	(void) fputc('\n', stderr); | 
    
    
    437  | 
     | 
     | 
    }  | 
    
    
    438  | 
     | 
     | 
     | 
    
    
    439  | 
     | 
     | 
    char *  | 
    
    
    440  | 
     | 
     | 
    make_argname(pname, vname)  | 
    
    
    441  | 
     | 
     | 
    	char *pname;  | 
    
    
    442  | 
     | 
     | 
    	char *vname;  | 
    
    
    443  | 
     | 
     | 
    { | 
    
    
    444  | 
     | 
     | 
    	char *name;  | 
    
    
    445  | 
     | 
    684  | 
    	int len = strlen(pname) + strlen(vname) + strlen(ARGEXT) + 3;  | 
    
    
    446  | 
     | 
     | 
     | 
    
    
    447  | 
     | 
    342  | 
    	name = malloc(len);  | 
    
    
    448  | 
    ✗✓ | 
    342  | 
    	if (!name) { | 
    
    
    449  | 
     | 
     | 
    		fprintf(stderr, "failed in malloc\n");  | 
    
    
    450  | 
     | 
     | 
    		exit(1);  | 
    
    
    451  | 
     | 
     | 
    	}  | 
    
    
    452  | 
     | 
    342  | 
    	snprintf(name, len, "%s_%s_%s", locase(pname), vname, ARGEXT);  | 
    
    
    453  | 
     | 
    342  | 
    	return(name);  | 
    
    
    454  | 
     | 
     | 
    }  | 
    
    
    455  | 
     | 
     | 
     | 
    
    
    456  | 
     | 
     | 
    bas_type *typ_list_h;  | 
    
    
    457  | 
     | 
     | 
    bas_type *typ_list_t;  | 
    
    
    458  | 
     | 
     | 
     | 
    
    
    459  | 
     | 
     | 
    void  | 
    
    
    460  | 
     | 
     | 
    add_type(len, type)  | 
    
    
    461  | 
     | 
     | 
    	int len;  | 
    
    
    462  | 
     | 
     | 
    	char *type;  | 
    
    
    463  | 
     | 
     | 
    { | 
    
    
    464  | 
     | 
     | 
    	bas_type *ptr;  | 
    
    
    465  | 
     | 
     | 
     | 
    
    
    466  | 
    ✗✓ | 
    420  | 
    	if ((ptr = malloc(sizeof(bas_type))) == (bas_type *)NULL) { | 
    
    
    467  | 
     | 
     | 
    		fprintf(stderr, "failed in malloc\n");  | 
    
    
    468  | 
     | 
     | 
    		exit(1);  | 
    
    
    469  | 
     | 
     | 
    	}  | 
    
    
    470  | 
     | 
     | 
     | 
    
    
    471  | 
     | 
    210  | 
    	ptr->name = type;  | 
    
    
    472  | 
     | 
    210  | 
    	ptr->length = len;  | 
    
    
    473  | 
     | 
    210  | 
    	ptr->next = NULL;  | 
    
    
    474  | 
    ✓✓ | 
    210  | 
    	if (typ_list_t == NULL) { | 
    
    
    475  | 
     | 
    30  | 
    		typ_list_t = ptr;  | 
    
    
    476  | 
     | 
    30  | 
    		typ_list_h = ptr;  | 
    
    
    477  | 
     | 
    30  | 
    	} else { | 
    
    
    478  | 
     | 
    180  | 
    		typ_list_t->next = ptr;  | 
    
    
    479  | 
     | 
    180  | 
    		typ_list_t = ptr;  | 
    
    
    480  | 
     | 
     | 
    	}  | 
    
    
    481  | 
     | 
    210  | 
    }  | 
    
    
    482  | 
     | 
     | 
     | 
    
    
    483  | 
     | 
     | 
    bas_type *  | 
    
    
    484  | 
     | 
     | 
    find_type(type)  | 
    
    
    485  | 
     | 
     | 
    	char *type;  | 
    
    
    486  | 
     | 
     | 
    { | 
    
    
    487  | 
     | 
     | 
    	bas_type * ptr;  | 
    
    
    488  | 
     | 
     | 
     | 
    
    
    489  | 
     | 
    1912  | 
    	ptr = typ_list_h;  | 
    
    
    490  | 
     | 
     | 
     | 
    
    
    491  | 
    ✓✓ | 
    10600  | 
    	while (ptr != NULL) { | 
    
    
    492  | 
    ✓✓ | 
    4904  | 
    		if (strcmp(ptr->name, type) == 0)  | 
    
    
    493  | 
     | 
    560  | 
    			return(ptr);  | 
    
    
    494  | 
     | 
     | 
    		else  | 
    
    
    495  | 
     | 
    4344  | 
    			ptr = ptr->next;  | 
    
    
    496  | 
     | 
     | 
    	}  | 
    
    
    497  | 
     | 
    396  | 
    	return(NULL);  | 
    
    
    498  | 
     | 
    956  | 
    }  | 
    
    
    499  | 
     | 
     | 
     |