#include <stdio.h>
#include <libcob.h>
#include "lib/gettext.h"
#include "flag.def"
#include "warning.def"
#include "config.def"

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Data Structures
struct	cb_exception
struct	cb_text_list
struct	cb_replace_list
struct	local_filename
struct	filename
struct	noreserve
Defines
#define	COB_NON_ALIGNED
#define	ABORT() cobc_abort(__FILE__,__LINE__)
#define	CB_FORMAT_FIXED 0
#define	CB_FORMAT_FREE 1
#define	CB_EXCEPTION_NAME(id) cb_exception_table[id].name
#define	CB_EXCEPTION_CODE(id) cb_exception_table[id].code
#define	CB_EXCEPTION_ENABLE(id) cb_exception_table[id].enable
#define	CB_FLAG(var, name, doc) extern int var;
#define	CB_WARNDEF(var, name, wall, doc) extern int var;
#define	CB_CONFIG_ANY(type, var, name) extern type var;
#define	CB_CONFIG_INT(var, name) extern int var;
#define	CB_CONFIG_STRING(var, name) extern const char *var;
#define	CB_CONFIG_BOOLEAN(var, name) extern int var;
#define	CB_CONFIG_SUPPORT(var, name) extern enum cb_support var;
Enumerations
enum	cb_assign_clause { CB_ASSIGN_COBOL2002, CB_ASSIGN_MF, CB_ASSIGN_IBM }
enum	cb_binary_byteorder { CB_BYTEORDER_NATIVE, CB_BYTEORDER_BIG_ENDIAN }
enum	cb_binary_size { CB_BINARY_SIZE_2_4_8, CB_BINARY_SIZE_1_2_4_8, CB_BINARY_SIZE_1__8 }
enum	cb_operation_type { CB_OPERATION_READ, CB_OPERATION_WRITE, CB_OPERATION_ASSIGN }
enum	cb_support { CB_OK, CB_WARNING, CB_ARCHAIC, CB_OBSOLETE, CB_SKIP, CB_IGNORE, CB_ERROR, CB_UNCONFORMABLE }
Functions
struct cb_text_list *	cb_text_list_add (struct cb_text_list list, const char name)
void *	cobc_malloc (const size_t size)
void *	cobc_realloc (void *prevptr, const size_t size)
void	cobc_abort (const char *filename, const int linenum)
size_t	cobc_check_valid_name (char *name)
int	cb_load_std (const char *name)
int	cb_load_conf (const char *fname, const int check_nodef, const int prefix_dir)
int	pplex (void)
int	ppparse (void)
int	ppopen (const char name, struct cb_replace_list replace_list)
int	ppcopy (const char name, const char lib, struct cb_replace_list *replace_list)
void	pp_set_replace_list (struct cb_replace_list *replace_list)
int	yylex (void)
int	yyparse (void)
void	cb_warning (const char *fmt,...)
void	cb_error (const char *fmt,...)
int	cb_verify (const enum cb_support tag, const char *feature)
Variables
int	cb_source_format
int	cb_display_sign
struct cb_exception	cb_exception_table []
int	cb_id
int	cb_attr_id
int	cb_literal_id
int	cb_field_id
int	cb_storage_id
int	cb_flag_main
int	errorcount
int	warningcount
int	alt_ebcdic
int	optimize_flag
int	has_external
char *	cb_oc_build_stamp
char *	cb_source_file
int	cb_source_line
const char *	cob_config_dir
char *	source_name
char *	demangle_name
FILE *	cb_storage_file
char *	cb_storage_file_name
char **	cb_saveargv
int	cb_saveargc
FILE *	cb_listing_file
FILE *	cb_depend_file
char *	cb_depend_target
struct cb_text_list *	cb_depend_list
struct cb_text_list *	cb_include_list
struct cb_text_list *	cb_extension_list
struct cb_program *	current_program
struct cb_statement *	current_statement
struct cb_label *	current_section
struct cb_label *	current_paragraph
size_t	functions_are_all
struct noreserve *	norestab
FILE *	ppin
FILE *	ppout
FILE *	yyin
FILE *	yyout
size_t	sending_id
size_t	suppress_warn

Define Documentation

#define ABORT ( ) cobc_abort(__FILE__,__LINE__)

Definition at line 37 of file cobc.h.

#define CB_CONFIG_ANY	(	type,
		var,
		name
	)	extern type var;

Definition at line 198 of file cobc.h.

#define CB_CONFIG_BOOLEAN	(	var,
		name
	)	extern int var;

Definition at line 201 of file cobc.h.

#define CB_CONFIG_INT	(	var,
		name
	)	extern int var;

Definition at line 199 of file cobc.h.

#define CB_CONFIG_STRING	(	var,
		name
	)	extern const char *var;

Definition at line 200 of file cobc.h.

#define CB_CONFIG_SUPPORT	(	var,
		name
	)	extern enum cb_support var;

Definition at line 202 of file cobc.h.

#define CB_EXCEPTION_CODE ( id ) cb_exception_table[id].code

Definition at line 53 of file cobc.h.

#define CB_EXCEPTION_ENABLE ( id ) cb_exception_table[id].enable

Definition at line 54 of file cobc.h.

#define CB_EXCEPTION_NAME ( id ) cb_exception_table[id].name

Definition at line 52 of file cobc.h.

#define CB_FLAG	(	var,
		name,
		doc
	)	extern int var;

Definition at line 57 of file cobc.h.

#define CB_FORMAT_FIXED 0

Definition at line 39 of file cobc.h.

#define CB_FORMAT_FREE 1

Definition at line 40 of file cobc.h.

#define CB_WARNDEF	(	var,
		name,
		wall,
		doc
	)	extern int var;

Definition at line 62 of file cobc.h.

#define COB_NON_ALIGNED

Definition at line 30 of file cobc.h.

Enumeration Type Documentation

enum cb_assign_clause

Enumerator:

CB_ASSIGN_COBOL2002
CB_ASSIGN_MF
CB_ASSIGN_IBM

Definition at line 158 of file cobc.h.

                      {
        CB_ASSIGN_COBOL2002,            /* COBOL 2002 standard */
        CB_ASSIGN_MF,                   /* Micro Focus COBOL compatibility */
        CB_ASSIGN_IBM                   /* IBM COBOL compatibility */
};

enum cb_binary_byteorder

Enumerator:

CB_BYTEORDER_NATIVE
CB_BYTEORDER_BIG_ENDIAN

Definition at line 164 of file cobc.h.

                         {
        CB_BYTEORDER_NATIVE,
        CB_BYTEORDER_BIG_ENDIAN
};

enum cb_binary_size

Enumerator:

CB_BINARY_SIZE_2_4_8
CB_BINARY_SIZE_1_2_4_8
CB_BINARY_SIZE_1__8

Definition at line 169 of file cobc.h.

                    {
        CB_BINARY_SIZE_2_4_8,           /* 2,4,8 bytes */
        CB_BINARY_SIZE_1_2_4_8,         /* 1,2,4,8 bytes */
        CB_BINARY_SIZE_1__8             /* 1,2,3,4,5,6,7,8 bytes */
};

enum cb_operation_type

Enumerator:

CB_OPERATION_READ
CB_OPERATION_WRITE
CB_OPERATION_ASSIGN

Definition at line 175 of file cobc.h.

                       {
        CB_OPERATION_READ,
        CB_OPERATION_WRITE,
        CB_OPERATION_ASSIGN
};

enum cb_support

Enumerator:

CB_OK
CB_WARNING
CB_ARCHAIC
CB_OBSOLETE
CB_SKIP
CB_IGNORE
CB_ERROR
CB_UNCONFORMABLE

Definition at line 181 of file cobc.h.

                {
        CB_OK,
        CB_WARNING,
        CB_ARCHAIC,
        CB_OBSOLETE,
        CB_SKIP,
        CB_IGNORE,
        CB_ERROR,
        CB_UNCONFORMABLE
};

Function Documentation

void cb_error	(	const char *	fmt,
			...
	)

Definition at line 85 of file error.c.

{
        va_list ap;

        va_start (ap, fmt);
        print_error (NULL, 0, "Error: ", fmt, ap);
        va_end (ap);

        errorcount++;

}

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int cb_load_conf	(	const char *	fname,
		const int	check_nodef,
		const int	prefix_dir
	)

Definition at line 112 of file config.c.

{
        char                    *s;
        char                    *e;
        const char              *name;
        const char              *val;
        void                    *var;
        FILE                    *fp;
        char                    *nores;
        struct noreserve        *noresptr;
        int                     i;
        int                     j;
        int                     ret;
        int                     saveret;
        int                     line;
        char                    buff[COB_SMALL_BUFF];

        /* initialize the config table */
        if (check_nodef) {
                for (i = 0; config_table[i].name; i++) {
                        config_table[i].val = NULL;
                }
        }

        if (prefix_dir) {
                snprintf (buff, COB_SMALL_MAX, "%s/%s", cob_config_dir, fname);
                name = buff;
        } else {
                name = fname;
        }
        /* open the config file */
        fp = fopen (name, "r");
        if (fp == NULL) {
                perror (name);
                return -1;
        }

        /* read the config file */
        ret = 0;
        line = 0;
        while (fgets (buff, COB_SMALL_BUFF, fp)) {
                line++;

                /* skip comments */
                if (buff[0] == '#') {
                        continue;
                }

                /* skip blank lines */
                for (s = buff; *s; s++) {
                        if (isgraph (*s)) {
                                break;
                        }
                }
                if (!*s) {
                        continue;
                }

                /* get the tag */
                s = strpbrk (buff, " \t:=");
                if (!s) {
                        fprintf (stderr, "%s:%d: invalid line\n", fname, line);
                        ret = -1;
                        continue;
                }
                *s = 0;

                /* find the entry */
                for (i = 0; config_table[i].name; i++) {
                        if (strcmp (buff, config_table[i].name) == 0) {
                                break;
                        }
                }
                if (!config_table[i].name) {
                        fprintf (stderr, "%s:%d: unknown tag '%s'\n", fname, line, buff);
                        ret = -1;
                        continue;
                }

                /* get the value */
                for (s++; *s && strchr (" \t:=", *s); s++) {
                        ;
                }
                e = s + strlen (s) - 1;
                for (; e >= s && strchr (" \t\r\n", *e); e--) {
                        ;
                }
                e[1] = 0;
                config_table[i].val = s;

                /* set the value */
                name = config_table[i].name;
                var = config_table[i].var;
                val = config_table[i].val;
                switch (config_table[i].type) {
                case ANY:
                        if (strcmp (name, "assign-clause") == 0) {
                                if (strcmp (val, "cobol2002") == 0) {
                                        unsupported_value (fname, line, val);
                                        ret = -1;
                                } else if (strcmp (val, "mf") == 0) {
                                        cb_assign_clause = CB_ASSIGN_MF;
                                } else if (strcmp (val, "ibm") == 0) {
                                        cb_assign_clause = CB_ASSIGN_IBM;
                                } else {
                                        invalid_value (fname, line, name);
                                        ret = -1;
                                }
                        } else if (strcmp (name, "binary-size") == 0) {
                                if (strcmp (val, "2-4-8") == 0) {
                                        cb_binary_size = CB_BINARY_SIZE_2_4_8;
                                } else if (strcmp (val, "1-2-4-8") == 0) {
                                        cb_binary_size = CB_BINARY_SIZE_1_2_4_8;
                                } else if (strcmp (val, "1--8") == 0) {
                                        cb_binary_size = CB_BINARY_SIZE_1__8;
                                } else {
                                        invalid_value (fname, line, name);
                                        ret = -1;
                                }
                        } else if (strcmp (name, "binary-byteorder") == 0) {
                                if (strcmp (val, "native") == 0) {
                                        cb_binary_byteorder = CB_BYTEORDER_NATIVE;
                                } else if (strcmp (val, "big-endian") == 0) {
                                        cb_binary_byteorder = CB_BYTEORDER_BIG_ENDIAN;
                                } else {
                                        invalid_value (fname, line, name);
                                        ret = -1;
                                }
                        }
                        break;
                case INT:
                        for (j = 0; val[j]; j++) {
                                if (!isdigit (val[j])) {
                                        invalid_value (fname, line, name);
                                        ret = -1;
                                        break;
                                }
                        }
                        *((int *)var) = atoi (val);
                        break;
                case STRING:
                        val = read_string (val);

                        if (strcmp (name, "include") == 0) {
                                /* include another conf file */
                                saveret = ret;
                                if (cb_load_conf (val, 0, 1) != 0) {
                                        return -1;
                                }
                                ret = saveret;
                        } else if (strcmp (name, "not-reserved") == 0) {
                                nores = read_string (val);
                                noresptr = cobc_malloc (sizeof (struct noreserve));
                                noresptr->noresword = cobc_malloc (strlen (nores) + 1);
                                strcpy (noresptr->noresword, nores);
                                noresptr->next = norestab;
                                norestab = noresptr;
                        } else {
                                *((const char **)var) = val;
                        }
                        break;
                case BOOLEAN:
                        if (strcmp (val, "yes") == 0) {
                                *((int *)var) = 1;
                        } else if (strcmp (val, "no") == 0) {
                                *((int *)var) = 0;
                        } else {
                                invalid_value (fname, line, name);
                                ret = -1;
                        }
                        break;
                case SUPPORT:
                        if (strcmp (val, "ok") == 0) {
                                *((enum cb_support *)var) = CB_OK;
                        } else if (strcmp (val, "warning") == 0) {
                                *((enum cb_support *)var) = CB_WARNING;
                        } else if (strcmp (val, "archaic") == 0) {
                                *((enum cb_support *)var) = CB_ARCHAIC;
                        } else if (strcmp (val, "obsolete") == 0) {
                                *((enum cb_support *)var) = CB_OBSOLETE;
                        } else if (strcmp (val, "skip") == 0) {
                                *((enum cb_support *)var) = CB_SKIP;
                        } else if (strcmp (val, "ignore") == 0) {
                                *((enum cb_support *)var) = CB_IGNORE;
                        } else if (strcmp (val, "error") == 0) {
                                *((enum cb_support *)var) = CB_ERROR;
                        } else if (strcmp (val, "unconformable") == 0) {
                                *((enum cb_support *)var) = CB_UNCONFORMABLE;
                        } else {
                                invalid_value (fname, line, name);
                                ret = -1;
                        }
                        break;
                default:
                        fprintf (stderr, _("%s:%d: invalid type for '%s'\n"),
                                 fname, line, name);
                        ret = -1;
                        break;
                }
        }
        fclose (fp);

        /* checks for no definition */
        if (check_nodef) {
                for (i = 2; config_table[i].name; i++) {
                        if (config_table[i].val == NULL) {
                                fprintf (stderr, "%s: no definition of '%s'\n",
                                         fname, config_table[i].name);
                                ret = -1;
                        }
                }
        }

        return ret;
}

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int cb_load_std ( const char * name )

Definition at line 106 of file config.c.

{
        return cb_load_conf (name, 1, 1);
}

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struct cb_text_list* cb_text_list_add	(	struct cb_text_list *	list,
		const char *	name
	)		`[read]`

Definition at line 355 of file cobc.c.

{
        struct cb_text_list *p;
        struct cb_text_list *l;

        p = cobc_malloc (sizeof (struct cb_text_list));
        p->text = strdup (text);
        p->next = NULL;
        if (!list) {
                return p;
        } else {
                for (l = list; l->next; l = l->next) { ; }
                l->next = p;
                return list;
        }
}

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int cb_verify	(	const enum cb_support	tag,
		const char *	feature
	)

Definition at line 122 of file error.c.

{
        switch (tag) {
        case CB_OK:
                return 1;
        case CB_WARNING:
                return 1;
        case CB_ARCHAIC:
                if (cb_warn_archaic) {
                        cb_warning (_("%s is archaic in %s"), feature, cb_config_name);
                }
                return 1;
        case CB_OBSOLETE:
                if (cb_warn_obsolete) {
                        cb_warning (_("%s is obsolete in %s"), feature, cb_config_name);
                }
                return 1;
        case CB_SKIP:
                return 0;
        case CB_IGNORE:
                cb_warning (_("%s ignored"), feature);
                return 0;
        case CB_ERROR:
                return 0;
        case CB_UNCONFORMABLE:
                cb_error (_("%s does not conform to %s"), feature, cb_config_name);
                return 0;
        }
        return 0;
}

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void cb_warning	(	const char *	fmt,
			...
	)

Definition at line 73 of file error.c.

{
        va_list ap;

        va_start (ap, fmt);
        print_error (NULL, 0, "Warning: ", fmt, ap);
        va_end (ap);

        warningcount++;
}

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void cobc_abort	(	const char *	filename,
		const int	linenum
	)

Definition at line 310 of file cobc.c.

{
        fprintf (stderr, "%s:%d: Internal compiler error\n", filename, linenum);
        (void)longjmp (cob_jmpbuf, 1);
}

size_t cobc_check_valid_name ( char * name )

Definition at line 373 of file cobc.c.

{
        size_t  n;

        for (n = 0; n < COB_NUM_CSYNS; ++n) {
                if (!strcmp (name, cob_csyns[n])) {
                        return 1;
                }
        }
        return 0;
}

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void* cobc_malloc ( const size_t size )

Definition at line 327 of file cobc.c.

{
        void *mptr;

        mptr = calloc (1, size);
        if (!mptr) {
                fprintf (stderr, "Cannot allocate %d bytes of memory - Aborting\n", (int)size);
                fflush (stderr);
                (void)longjmp (cob_jmpbuf, 1);
        }
        return mptr;
}

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void* cobc_realloc	(	void *	prevptr,
		const size_t	size
	)

Definition at line 341 of file cobc.c.

{
        void *mptr;

        mptr = realloc (prevptr, size);
        if (!mptr) {
                fprintf (stderr, "Cannot reallocate %d bytes of memory - Aborting\n", (int)size);
                fflush (stderr);
                (void)longjmp (cob_jmpbuf, 1);
        }
        return mptr;
}

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