diff options
Diffstat (limited to 'src/interfaces/ecpg/preproc')
-rw-r--r-- | src/interfaces/ecpg/preproc/descriptor.c | 104 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/ecpg.c | 56 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/ecpg_keywords.c | 3 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/extern.h | 39 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/output.c | 97 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/type.c | 36 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/type.h | 23 | ||||
-rw-r--r-- | src/interfaces/ecpg/preproc/variable.c | 430 |
8 files changed, 416 insertions, 372 deletions
diff --git a/src/interfaces/ecpg/preproc/descriptor.c b/src/interfaces/ecpg/preproc/descriptor.c index e55aa886cf8..792b286d8c0 100644 --- a/src/interfaces/ecpg/preproc/descriptor.c +++ b/src/interfaces/ecpg/preproc/descriptor.c @@ -3,18 +3,19 @@ */ #include "postgres.h" -#include "extern.h" +#include "extern.h" /* * assignment handling function (descriptor) */ - + struct assignment *assignments; -void push_assignment(char *var, enum ECPGdtype value) +void +push_assignment(char *var, enum ECPGdtype value) { - struct assignment *new = (struct assignment *)mm_alloc(sizeof(struct assignment)); - + struct assignment *new = (struct assignment *) mm_alloc(sizeof(struct assignment)); + new->next = assignments; new->variable = mm_alloc(strlen(var) + 1); strcpy(new->variable, var); @@ -35,91 +36,94 @@ drop_assignments(void) } } -static void ECPGnumeric_lvalue(FILE *f,char *name) +static void +ECPGnumeric_lvalue(FILE *f, char *name) { - const struct variable *v=find_variable(name); + const struct variable *v = find_variable(name); - switch(v->type->typ) + switch (v->type->typ) { case ECPGt_short: - case ECPGt_int: + case ECPGt_int: case ECPGt_long: case ECPGt_unsigned_short: case ECPGt_unsigned_int: case ECPGt_unsigned_long: - fputs(name,yyout); + fputs(name, yyout); break; default: - snprintf(errortext,sizeof errortext,"variable %s: numeric type needed" - ,name); - mmerror(ET_ERROR,errortext); + snprintf(errortext, sizeof errortext, "variable %s: numeric type needed" + ,name); + mmerror(ET_ERROR, errortext); break; - } + } } /* * descriptor name lookup */ - + static struct descriptor *descriptors; -void add_descriptor(char *name,char *connection) +void +add_descriptor(char *name, char *connection) { - struct descriptor *new = (struct descriptor *)mm_alloc(sizeof(struct descriptor)); - + struct descriptor *new = (struct descriptor *) mm_alloc(sizeof(struct descriptor)); + new->next = descriptors; new->name = mm_alloc(strlen(name) + 1); - strcpy(new->name,name); - if (connection) + strcpy(new->name, name); + if (connection) { new->connection = mm_alloc(strlen(connection) + 1); strcpy(new->connection, connection); } - else new->connection = connection; + else + new->connection = connection; descriptors = new; } void -drop_descriptor(char *name,char *connection) +drop_descriptor(char *name, char *connection) { struct descriptor *i; - struct descriptor **lastptr=&descriptors; - - for (i=descriptors;i;lastptr=&i->next,i=i->next) + struct descriptor **lastptr = &descriptors; + + for (i = descriptors; i; lastptr = &i->next, i = i->next) { - if (!strcmp(name,i->name)) + if (!strcmp(name, i->name)) { - if ((!connection && !i->connection) - || (connection && i->connection - && !strcmp(connection,i->connection))) + if ((!connection && !i->connection) + || (connection && i->connection + && !strcmp(connection, i->connection))) { - *lastptr=i->next; - if (i->connection) free(i->connection); + *lastptr = i->next; + if (i->connection) + free(i->connection); free(i->name); free(i); return; } } } - snprintf(errortext,sizeof errortext,"unknown descriptor %s",name); - mmerror(ET_WARN,errortext); + snprintf(errortext, sizeof errortext, "unknown descriptor %s", name); + mmerror(ET_WARN, errortext); } struct descriptor -*lookup_descriptor(char *name, char *connection) + * +lookup_descriptor(char *name, char *connection) { struct descriptor *i; - + for (i = descriptors; i; i = i->next) { if (!strcmp(name, i->name)) { - if ((!connection && !i->connection) - || (connection && i->connection - && !strcmp(connection,i->connection))) - { + if ((!connection && !i->connection) + || (connection && i->connection + && !strcmp(connection, i->connection))) return i; - } } } snprintf(errortext, sizeof errortext, "unknown descriptor %s", name); @@ -136,14 +140,14 @@ output_get_descr_header(char *desc_name) for (results = assignments; results != NULL; results = results->next) { if (results->value == ECPGd_count) - ECPGnumeric_lvalue(yyout,results->variable); + ECPGnumeric_lvalue(yyout, results->variable); else { snprintf(errortext, sizeof errortext, "unknown descriptor header item '%d'", results->value); mmerror(ET_WARN, errortext); } } - + drop_assignments(); fprintf(yyout, "));\n"); whenever_action(3); @@ -154,27 +158,27 @@ output_get_descr(char *desc_name, char *index) { struct assignment *results; - fprintf(yyout, "{ ECPGget_desc(%d,\"%s\",%s,", yylineno, desc_name, index); + fprintf(yyout, "{ ECPGget_desc(%d,\"%s\",%s,", yylineno, desc_name, index); for (results = assignments; results != NULL; results = results->next) { const struct variable *v = find_variable(results->variable); - + switch (results->value) { case ECPGd_nullable: - mmerror(ET_WARN,"nullable is always 1"); + mmerror(ET_WARN, "nullable is always 1"); break; case ECPGd_key_member: - mmerror(ET_WARN,"key_member is always 0"); + mmerror(ET_WARN, "key_member is always 0"); break; default: - break; + break; } fprintf(yyout, "%s,", get_dtype(results->value)); ECPGdump_a_type(yyout, v->name, v->type, NULL, NULL, NULL, NULL); } drop_assignments(); - fputs("ECPGd_EODT);\n",yyout); - - whenever_action(2|1); + fputs("ECPGd_EODT);\n", yyout); + + whenever_action(2 | 1); } diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c index 31bc48752f7..1cc00dbcc7c 100644 --- a/src/interfaces/ecpg/preproc/ecpg.c +++ b/src/interfaces/ecpg/preproc/ecpg.c @@ -11,7 +11,8 @@ #include "extern.h" -int ret_value = OK, autocommit = 0; +int ret_value = OK, + autocommit = 0; struct _include_path *include_paths = NULL; struct cursor *cur = NULL; struct typedefs *types = NULL; @@ -85,8 +86,8 @@ main(int argc, char *const argv[]) verbose = true; break; case 'D': - add_preprocessor_define(optarg); - break; + add_preprocessor_define(optarg); + break; default: usage(argv[0]); return ILLEGAL_OPTION; @@ -102,7 +103,7 @@ main(int argc, char *const argv[]) fprintf(stderr, "End of search list.\n"); return OK; } - + if (optind >= argc) /* no files specified */ { usage(argv[0]); @@ -123,7 +124,7 @@ main(int argc, char *const argv[]) /* take care of relative paths */ ptr2ext = strrchr(input_filename, '/'); ptr2ext = (ptr2ext ? strrchr(ptr2ext, '.') : strrchr(input_filename, '.')); - + /* no extension? */ if (ptr2ext == NULL) { @@ -137,7 +138,7 @@ main(int argc, char *const argv[]) ptr2ext[4] = '\0'; } - if (out_option == 0) /* calculate the output name */ + if (out_option == 0)/* calculate the output name */ { output_filename = strdup(input_filename); @@ -177,7 +178,8 @@ main(int argc, char *const argv[]) for (ptr = cur; ptr != NULL;) { struct cursor *this = ptr; - struct arguments *l1, *l2; + struct arguments *l1, + *l2; free(ptr->command); free(ptr->connection); @@ -198,26 +200,28 @@ main(int argc, char *const argv[]) cur = NULL; /* remove non-pertinent old defines as well */ - while ( defines && !defines->pertinent ) { - defptr = defines; - defines = defines->next; + while (defines && !defines->pertinent) + { + defptr = defines; + defines = defines->next; - free(defptr->new); - free(defptr->old); - free(defptr); + free(defptr->new); + free(defptr->old); + free(defptr); } - for (defptr = defines; defptr != NULL; defptr = defptr->next ) + for (defptr = defines; defptr != NULL; defptr = defptr->next) { - struct _defines *this = defptr->next; - - if ( this && !this->pertinent ) { - defptr->next = this->next; + struct _defines *this = defptr->next; - free(this->new); - free(this->old); - free(this); - } + if (this && !this->pertinent) + { + defptr->next = this->next; + + free(this->new); + free(this->old); + free(this); + } } /* and old typedefs */ @@ -232,18 +236,18 @@ main(int argc, char *const argv[]) free(this); } types = NULL; - + /* initialize whenever structures */ memset(&when_error, 0, sizeof(struct when)); memset(&when_nf, 0, sizeof(struct when)); memset(&when_warn, 0, sizeof(struct when)); - + /* and structure member lists */ memset(struct_member_list, 0, sizeof(struct_member_list)); - + /* finally the actual connection */ connection = NULL; - + /* initialize lex */ lex_init(); diff --git a/src/interfaces/ecpg/preproc/ecpg_keywords.c b/src/interfaces/ecpg/preproc/ecpg_keywords.c index 0a468c041ea..a1a0452e1cb 100644 --- a/src/interfaces/ecpg/preproc/ecpg_keywords.c +++ b/src/interfaces/ecpg/preproc/ecpg_keywords.c @@ -61,7 +61,8 @@ static ScanKeyword ScanKeywords[] = { {"section", SQL_SECTION}, {"short", SQL_SHORT}, {"signed", SQL_SIGNED}, - {"sql",SQL_SQL}, /* strange thing, used for into sql descriptor MYDESC; */ + {"sql", SQL_SQL}, /* strange thing, used for into sql + * descriptor MYDESC; */ {"sqlerror", SQL_SQLERROR}, {"sqlprint", SQL_SQLPRINT}, {"sqlwarning", SQL_SQLWARNING}, diff --git a/src/interfaces/ecpg/preproc/extern.h b/src/interfaces/ecpg/preproc/extern.h index bcdba111915..779985ac169 100644 --- a/src/interfaces/ecpg/preproc/extern.h +++ b/src/interfaces/ecpg/preproc/extern.h @@ -10,16 +10,19 @@ /* variables */ extern int braces_open, - autocommit, - ret_value, - struct_level; + autocommit, + ret_value, + struct_level; extern char *descriptor_index; extern char *descriptor_name; extern char *connection; -extern char *input_filename; -extern char *yytext, errortext[128]; -extern int yylineno, yyleng; -extern FILE *yyin, *yyout; +extern char *input_filename; +extern char *yytext, + errortext[128]; +extern int yylineno, + yyleng; +extern FILE *yyin, + *yyout; extern struct _include_path *include_paths; extern struct cursor *cur; @@ -29,7 +32,9 @@ extern struct ECPGtype ecpg_no_indicator; extern struct variable no_indicator; extern struct arguments *argsinsert; extern struct arguments *argsresult; -extern struct when when_error, when_nf, when_warn; +extern struct when when_error, + when_nf, + when_warn; extern struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH]; extern struct descriptor *descriptors; @@ -47,19 +52,19 @@ extern int yylex(void); extern void yyerror(char *); extern void *mm_alloc(size_t), *mm_realloc(void *, size_t); extern char *mm_strdup(const char *); -extern void mmerror(enum errortype, char * ); +extern void mmerror(enum errortype, char *); extern ScanKeyword *ScanECPGKeywordLookup(char *); extern ScanKeyword *ScanCKeywordLookup(char *); extern void output_get_descr_header(char *); extern void output_get_descr(char *, char *); extern void push_assignment(char *, enum ECPGdtype); -extern struct variable * find_variable(char *); +extern struct variable *find_variable(char *); extern void whenever_action(int); -extern void add_descriptor(char *,char *); -extern void drop_descriptor(char *,char *); -extern struct descriptor *lookup_descriptor(char *,char *); -extern void add_variable(struct arguments ** , struct variable * , struct variable *); -extern void append_variable(struct arguments ** , struct variable * , struct variable *); +extern void add_descriptor(char *, char *); +extern void drop_descriptor(char *, char *); +extern struct descriptor *lookup_descriptor(char *, char *); +extern void add_variable(struct arguments **, struct variable *, struct variable *); +extern void append_variable(struct arguments **, struct variable *, struct variable *); extern void dump_variables(struct arguments *, int); extern struct typedefs *get_typedef(char *); extern void adjust_array(enum ECPGttype, int *, int *, int, int, bool); @@ -67,13 +72,13 @@ extern void reset_variables(void); extern void check_indicator(struct ECPGtype *); extern void remove_variables(int); extern struct variable *new_variable(const char *, struct ECPGtype *); - + /* return codes */ #define OK 0 #define PARSE_ERROR -1 #define ILLEGAL_OPTION -2 -#define INDICATOR_NOT_ARRAY -3 +#define INDICATOR_NOT_ARRAY -3 #define NO_INCLUDE_FILE ENOENT #define OUT_OF_MEMORY ENOMEM diff --git a/src/interfaces/ecpg/preproc/output.c b/src/interfaces/ecpg/preproc/output.c index 760751affd3..7fe282586f6 100644 --- a/src/interfaces/ecpg/preproc/output.c +++ b/src/interfaces/ecpg/preproc/output.c @@ -6,74 +6,83 @@ void output_line_number() { - if (input_filename) - fprintf(yyout, "\n#line %d \"%s\"\n", yylineno, input_filename); + if (input_filename) + fprintf(yyout, "\n#line %d \"%s\"\n", yylineno, input_filename); } void output_simple_statement(char *cmd) { - int i, j = strlen(cmd);; - + int i, + j = strlen(cmd);; + /* do this char by char as we have to filter '\"' */ - for (i = 0; i < j; i++) { + for (i = 0; i < j; i++) + { if (cmd[i] != '"') fputc(cmd[i], yyout); else fputs("\\\"", yyout); } output_line_number(); - free(cmd); + free(cmd); } /* * store the whenever action here */ -struct when when_error, when_nf, when_warn; +struct when when_error, + when_nf, + when_warn; static void -print_action(struct when *w) +print_action(struct when * w) { switch (w->code) { - case W_SQLPRINT: fprintf(yyout, "sqlprint();"); - break; - case W_GOTO: fprintf(yyout, "goto %s;", w->command); - break; - case W_DO: fprintf(yyout, "%s;", w->command); - break; - case W_STOP: fprintf(yyout, "exit (1);"); - break; - case W_BREAK: fprintf(yyout, "break;"); - break; - default: fprintf(yyout, "{/* %d not implemented yet */}", w->code); - break; + case W_SQLPRINT:fprintf(yyout, "sqlprint();"); + break; + case W_GOTO: + fprintf(yyout, "goto %s;", w->command); + break; + case W_DO: + fprintf(yyout, "%s;", w->command); + break; + case W_STOP: + fprintf(yyout, "exit (1);"); + break; + case W_BREAK: + fprintf(yyout, "break;"); + break; + default: + fprintf(yyout, "{/* %d not implemented yet */}", w->code); + break; } } void whenever_action(int mode) { - if ((mode&1) == 1 && when_nf.code != W_NOTHING) + if ((mode & 1) == 1 && when_nf.code != W_NOTHING) { output_line_number(); fprintf(yyout, "\nif (sqlca.sqlcode == ECPG_NOT_FOUND) "); print_action(&when_nf); } if (when_warn.code != W_NOTHING) - { + { output_line_number(); - fprintf(yyout, "\nif (sqlca.sqlwarn[0] == 'W') "); + fprintf(yyout, "\nif (sqlca.sqlwarn[0] == 'W') "); print_action(&when_warn); - } + } if (when_error.code != W_NOTHING) - { + { output_line_number(); - fprintf(yyout, "\nif (sqlca.sqlcode < 0) "); + fprintf(yyout, "\nif (sqlca.sqlcode < 0) "); print_action(&when_error); - } + } - if ((mode&2) == 2) + if ((mode & 2) == 2) fputc('}', yyout); output_line_number(); @@ -82,30 +91,33 @@ whenever_action(int mode) char * hashline_number(void) { - if (input_filename) - { - char* line = mm_alloc(strlen("\n#line %d \"%s\"\n") + 21 + strlen(input_filename)); - sprintf(line, "\n#line %d \"%s\"\n", yylineno, input_filename); + if (input_filename) + { + char *line = mm_alloc(strlen("\n#line %d \"%s\"\n") + 21 + strlen(input_filename)); - return line; - } + sprintf(line, "\n#line %d \"%s\"\n", yylineno, input_filename); - return EMPTY; + return line; + } + + return EMPTY; } void -output_statement(char * stmt, int mode, char *descriptor, char *con) +output_statement(char *stmt, int mode, char *descriptor, char *con) { - int i, j = strlen(stmt); + int i, + j = strlen(stmt); if (descriptor == NULL) fprintf(yyout, "{ ECPGdo(__LINE__, %s, \"", con ? con : "NULL"); else - fprintf(yyout, "{ ECPGdo_descriptor(__LINE__, %s, \"%s\", \"", - con ? con : "NULL", descriptor); + fprintf(yyout, "{ ECPGdo_descriptor(__LINE__, %s, \"%s\", \"", + con ? con : "NULL", descriptor); /* do this char by char as we have to filter '\"' */ - for (i = 0; i < j; i++) { + for (i = 0; i < j; i++) + { if (stmt[i] != '"') fputc(stmt[i], yyout); else @@ -115,7 +127,7 @@ output_statement(char * stmt, int mode, char *descriptor, char *con) if (descriptor == NULL) { fputs("\", ", yyout); - + /* dump variables to C file */ dump_variables(argsinsert, 1); fputs("ECPGt_EOIT, ", yyout); @@ -125,7 +137,7 @@ output_statement(char * stmt, int mode, char *descriptor, char *con) } else fputs("\");", yyout); - + mode |= 2; whenever_action(mode); free(stmt); @@ -134,4 +146,3 @@ output_statement(char * stmt, int mode, char *descriptor, char *con) if (connection != NULL) free(connection); } - diff --git a/src/interfaces/ecpg/preproc/type.c b/src/interfaces/ecpg/preproc/type.c index 95c79e3f09e..8d292e11098 100644 --- a/src/interfaces/ecpg/preproc/type.c +++ b/src/interfaces/ecpg/preproc/type.c @@ -124,7 +124,7 @@ get_type(enum ECPGttype typ) { switch (typ) { - case ECPGt_char: + case ECPGt_char: return ("ECPGt_char"); break; case ECPGt_unsigned_char: @@ -163,7 +163,7 @@ get_type(enum ECPGttype typ) return ("ECPGt_NO_INDICATOR"); break; case ECPGt_char_variable: /* string that should not be - * quoted */ + * quoted */ return ("ECPGt_char_variable"); break; default: @@ -200,10 +200,10 @@ ECPGdump_a_type(FILE *o, const char *name, struct ECPGtype * typ, const char *in { switch (typ->typ) { - case ECPGt_array: + case ECPGt_array: switch (typ->u.element->typ) { - case ECPGt_array: + case ECPGt_array: yyerror("No nested arrays allowed (except strings)"); /* array of array */ break; case ECPGt_struct: @@ -269,7 +269,11 @@ ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype typ, switch (typ) { case ECPGt_varchar: - /* we have to use the pointer except for arrays with given bounds */ + + /* + * we have to use the pointer except for arrays with given + * bounds + */ if (arrsize > 0) sprintf(variable, "(%s%s)", prefix ? prefix : "", name); else @@ -280,7 +284,11 @@ ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype typ, case ECPGt_char: case ECPGt_unsigned_char: case ECPGt_char_variable: - /* we have to use the pointer except for arrays with given bounds */ + + /* + * we have to use the pointer except for arrays with given + * bounds + */ if (varcharsize > 1 || arrsize > 0) sprintf(variable, "(%s%s)", prefix ? prefix : "", name); else @@ -289,7 +297,11 @@ ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype typ, sprintf(offset, "%ld*sizeof(char)", varcharsize == 0 ? 1 : varcharsize); break; default: - /* we have to use the pointer except for arrays with given bounds */ + + /* + * we have to use the pointer except for arrays with given + * bounds + */ if (arrsize > 0) sprintf(variable, "(%s%s)", prefix ? prefix : "", name); else @@ -375,10 +387,10 @@ ECPGfree_type(struct ECPGtype * typ) { switch (typ->typ) { - case ECPGt_array: + case ECPGt_array: switch (typ->u.element->typ) { - case ECPGt_array: + case ECPGt_array: yyerror("internal error, found multi-dimensional array\n"); break; case ECPGt_struct: @@ -412,7 +424,7 @@ get_dtype(enum ECPGdtype typ) { switch (typ) { - case ECPGd_count: + case ECPGd_count: return ("ECPGd_countr"); break; case ECPGd_data: @@ -450,10 +462,10 @@ get_dtype(enum ECPGdtype typ) case ECPGd_ret_octet: return ("ECPGd_ret_octet"); break; - case ECPGd_scale: + case ECPGd_scale: return ("ECPGd_scale"); break; - case ECPGd_type: + case ECPGd_type: return ("ECPGd_type"); break; default: diff --git a/src/interfaces/ecpg/preproc/type.h b/src/interfaces/ecpg/preproc/type.h index 29525c392c3..7ce1e892870 100644 --- a/src/interfaces/ecpg/preproc/type.h +++ b/src/interfaces/ecpg/preproc/type.h @@ -119,7 +119,7 @@ struct _defines { char *old; char *new; - int pertinent; + int pertinent; struct _defines *next; }; @@ -141,22 +141,25 @@ struct arguments struct descriptor { - char *name; - char *connection; + char *name; + char *connection; struct descriptor *next; }; struct assignment -{ - char *variable; - enum ECPGdtype value; - struct assignment *next; +{ + char *variable; + enum ECPGdtype value; + struct assignment *next; }; -enum errortype {ET_WARN, ET_ERROR, ET_FATAL}; +enum errortype +{ + ET_WARN, ET_ERROR, ET_FATAL +}; struct fetch_desc { - char *str; - char *name; + char *str; + char *name; }; diff --git a/src/interfaces/ecpg/preproc/variable.c b/src/interfaces/ecpg/preproc/variable.c index 3de45350b1c..f3d2dca0597 100644 --- a/src/interfaces/ecpg/preproc/variable.c +++ b/src/interfaces/ecpg/preproc/variable.c @@ -2,174 +2,177 @@ #include "extern.h" -struct variable * allvariables = NULL; +struct variable *allvariables = NULL; struct variable * -new_variable(const char * name, struct ECPGtype * type) +new_variable(const char *name, struct ECPGtype * type) { - struct variable * p = (struct variable*) mm_alloc(sizeof(struct variable)); + struct variable *p = (struct variable *) mm_alloc(sizeof(struct variable)); - p->name = mm_strdup(name); - p->type = type; - p->brace_level = braces_open; + p->name = mm_strdup(name); + p->type = type; + p->brace_level = braces_open; - p->next = allvariables; - allvariables = p; + p->next = allvariables; + allvariables = p; - return(p); + return (p); } static struct variable * -find_struct_member(char *name, char *str, struct ECPGstruct_member *members) +find_struct_member(char *name, char *str, struct ECPGstruct_member * members) { - char *next = strchr(++str, '.'), c = '\0'; + char *next = strchr(++str, '.'), + c = '\0'; - if (next != NULL) - { - c = *next; - *next = '\0'; - } + if (next != NULL) + { + c = *next; + *next = '\0'; + } - for (; members; members = members->next) - { - if (strcmp(members->name, str) == 0) + for (; members; members = members->next) { - if (c == '\0') + if (strcmp(members->name, str) == 0) { - /* found the end */ - switch (members->typ->typ) + if (c == '\0') { - case ECPGt_array: - return(new_variable(name, ECPGmake_array_type(members->typ->u.element, members->typ->size))); - case ECPGt_struct: - case ECPGt_union: - return(new_variable(name, ECPGmake_struct_type(members->typ->u.members, members->typ->typ))); - default: - return(new_variable(name, ECPGmake_simple_type(members->typ->typ, members->typ->size))); + /* found the end */ + switch (members->typ->typ) + { + case ECPGt_array: + return (new_variable(name, ECPGmake_array_type(members->typ->u.element, members->typ->size))); + case ECPGt_struct: + case ECPGt_union: + return (new_variable(name, ECPGmake_struct_type(members->typ->u.members, members->typ->typ))); + default: + return (new_variable(name, ECPGmake_simple_type(members->typ->typ, members->typ->size))); + } } - } - else - { - *next = c; - if (c == '-') + else { - next++; - return(find_struct_member(name, next, members->typ->u.element->u.members)); + *next = c; + if (c == '-') + { + next++; + return (find_struct_member(name, next, members->typ->u.element->u.members)); + } + else + return (find_struct_member(name, next, members->typ->u.members)); } - else return(find_struct_member(name, next, members->typ->u.members)); } } - } - return(NULL); + return (NULL); } static struct variable * -find_struct(char * name, char *next) +find_struct(char *name, char *next) { - struct variable * p; - char c = *next; - - /* first get the mother structure entry */ - *next = '\0'; - p = find_variable(name); - - if (c == '-') - { - if (p->type->typ != ECPGt_struct && p->type->typ != ECPGt_union) - { - sprintf(errortext, "variable %s is not a pointer", name); - mmerror(ET_FATAL, errortext); - } - - if (p->type->u.element->typ != ECPGt_struct && p->type->u.element->typ != ECPGt_union) - { - sprintf(errortext, "variable %s is not a pointer to a structure or a union", name); - mmerror(ET_FATAL, errortext); - } - - /* restore the name, we will need it later on */ - *next = c; - next++; - - return find_struct_member(name, next, p->type->u.element->u.members); - } - else - { - if (p->type->typ != ECPGt_struct && p->type->typ != ECPGt_union) + struct variable *p; + char c = *next; + + /* first get the mother structure entry */ + *next = '\0'; + p = find_variable(name); + + if (c == '-') { - sprintf(errortext, "variable %s is neither a structure nor a union", name); - mmerror(ET_FATAL, errortext); + if (p->type->typ != ECPGt_struct && p->type->typ != ECPGt_union) + { + sprintf(errortext, "variable %s is not a pointer", name); + mmerror(ET_FATAL, errortext); + } + + if (p->type->u.element->typ != ECPGt_struct && p->type->u.element->typ != ECPGt_union) + { + sprintf(errortext, "variable %s is not a pointer to a structure or a union", name); + mmerror(ET_FATAL, errortext); + } + + /* restore the name, we will need it later on */ + *next = c; + next++; + + return find_struct_member(name, next, p->type->u.element->u.members); } + else + { + if (p->type->typ != ECPGt_struct && p->type->typ != ECPGt_union) + { + sprintf(errortext, "variable %s is neither a structure nor a union", name); + mmerror(ET_FATAL, errortext); + } - /* restore the name, we will need it later on */ - *next = c; + /* restore the name, we will need it later on */ + *next = c; - return find_struct_member(name, next, p->type->u.members); - } + return find_struct_member(name, next, p->type->u.members); + } } static struct variable * -find_simple(char * name) +find_simple(char *name) { - struct variable * p; + struct variable *p; - for (p = allvariables; p; p = p->next) - { - if (strcmp(p->name, name) == 0) - return p; - } + for (p = allvariables; p; p = p->next) + { + if (strcmp(p->name, name) == 0) + return p; + } - return(NULL); + return (NULL); } /* Note that this function will end the program in case of an unknown */ /* variable */ struct variable * -find_variable(char * name) +find_variable(char *name) { - char * next; - struct variable * p; - - if ((next = strchr(name, '.')) != NULL) - p = find_struct(name, next); - else if ((next = strstr(name, "->")) != NULL) - p = find_struct(name, next); - else - p = find_simple(name); - - if (p == NULL) - { - sprintf(errortext, "The variable %s is not declared", name); - mmerror(ET_FATAL, errortext); - } - - return(p); + char *next; + struct variable *p; + + if ((next = strchr(name, '.')) != NULL) + p = find_struct(name, next); + else if ((next = strstr(name, "->")) != NULL) + p = find_struct(name, next); + else + p = find_simple(name); + + if (p == NULL) + { + sprintf(errortext, "The variable %s is not declared", name); + mmerror(ET_FATAL, errortext); + } + + return (p); } void remove_variables(int brace_level) { - struct variable * p, *prev; + struct variable *p, + *prev; - for (p = prev = allvariables; p; p = p ? p->next : NULL) - { - if (p->brace_level >= brace_level) + for (p = prev = allvariables; p; p = p ? p->next : NULL) { - /* remove it */ - if (p == allvariables) - prev = allvariables = p->next; - else - prev->next = p->next; - - ECPGfree_type(p->type); - free(p->name); - free(p); - p = prev; + if (p->brace_level >= brace_level) + { + /* remove it */ + if (p == allvariables) + prev = allvariables = p->next; + else + prev->next = p->next; + + ECPGfree_type(p->type); + free(p->name); + free(p); + p = prev; + } + else + prev = p; } - else - prev = p; - } } @@ -179,44 +182,45 @@ remove_variables(int brace_level) * I will make two lists for them. */ -struct arguments * argsinsert = NULL; -struct arguments * argsresult = NULL; +struct arguments *argsinsert = NULL; +struct arguments *argsresult = NULL; void reset_variables(void) { - argsinsert = NULL; - argsresult = NULL; + argsinsert = NULL; + argsresult = NULL; } /* Insert a new variable into our request list. */ void add_variable(struct arguments ** list, struct variable * var, struct variable * ind) { - struct arguments *p = (struct arguments *)mm_alloc(sizeof(struct arguments)); - - p->variable = var; - p->indicator = ind; - p->next = *list; - *list = p; + struct arguments *p = (struct arguments *) mm_alloc(sizeof(struct arguments)); + + p->variable = var; + p->indicator = ind; + p->next = *list; + *list = p; } /* Append a new variable to our request list. */ void append_variable(struct arguments ** list, struct variable * var, struct variable * ind) { - struct arguments *p, *new = (struct arguments *)mm_alloc(sizeof(struct arguments)); - - for (p = *list; p && p->next; p = p->next); - - new->variable = var; - new->indicator = ind; - new->next = NULL; - - if (p) - p->next = new; - else - *list = new; + struct arguments *p, + *new = (struct arguments *) mm_alloc(sizeof(struct arguments)); + + for (p = *list; p && p->next; p = p->next); + + new->variable = var; + new->indicator = ind; + new->next = NULL; + + if (p) + p->next = new; + else + *list = new; } /* Dump out a list of all the variable on this list. @@ -226,33 +230,32 @@ append_variable(struct arguments ** list, struct variable * var, struct variable void dump_variables(struct arguments * list, int mode) { - if (list == NULL) - { - return; - } + if (list == NULL) + return; - /* The list is build up from the beginning so lets first dump the - end of the list: - */ + /* + * The list is build up from the beginning so lets first dump the end + * of the list: + */ - dump_variables(list->next, mode); + dump_variables(list->next, mode); - /* Then the current element and its indicator */ - ECPGdump_a_type(yyout, list->variable->name, list->variable->type, - list->indicator->name, list->indicator->type, NULL, NULL); + /* Then the current element and its indicator */ + ECPGdump_a_type(yyout, list->variable->name, list->variable->type, + list->indicator->name, list->indicator->type, NULL, NULL); - /* Then release the list element. */ - if (mode != 0) - free(list); + /* Then release the list element. */ + if (mode != 0) + free(list); } void -check_indicator(struct ECPGtype *var) +check_indicator(struct ECPGtype * var) { /* make sure this is a valid indicator variable */ switch (var->typ) { - struct ECPGstruct_member *p; + struct ECPGstruct_member *p; case ECPGt_short: case ECPGt_int: @@ -271,7 +274,7 @@ check_indicator(struct ECPGtype *var) case ECPGt_array: check_indicator(var->u.element); break; - default: + default: mmerror(ET_ERROR, "indicator variable must be integer type"); break; } @@ -289,20 +292,20 @@ get_typedef(char *name) mmerror(ET_FATAL, errortext); } - return(this); + return (this); } void adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dimension, int type_index, bool pointer) { - if (type_index >= 0) + if (type_index >= 0) { if (*length >= 0) - mmerror(ET_FATAL, "No multi-dimensional array support"); + mmerror(ET_FATAL, "No multi-dimensional array support"); *length = type_index; } - + if (type_dimension >= 0) { if (*dimension >= 0 && *length >= 0) @@ -319,56 +322,57 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim switch (type_enum) { - case ECPGt_struct: - case ECPGt_union: - /* pointer has to get dimension 0 */ - if (pointer) - { - *length = *dimension; - *dimension = 0; - } - - if (*length >= 0) - mmerror(ET_FATAL, "No multi-dimensional array support for structures"); - - break; - case ECPGt_varchar: - /* pointer has to get dimension 0 */ - if (pointer) - *dimension = 0; - - /* one index is the string length */ - if (*length < 0) - { - *length = *dimension; - *dimension = -1; - } - - break; - case ECPGt_char: - case ECPGt_unsigned_char: - /* pointer has to get length 0 */ - if (pointer) - *length=0; - - /* one index is the string length */ - if (*length < 0) - { - *length = (*dimension < 0) ? 1 : *dimension; - *dimension = -1; - } - - break; - default: - /* a pointer has dimension = 0 */ - if (pointer) { - *length = *dimension; - *dimension = 0; - } - - if (*length >= 0) - mmerror(ET_FATAL, "No multi-dimensional array support for simple data types"); - - break; + case ECPGt_struct: + case ECPGt_union: + /* pointer has to get dimension 0 */ + if (pointer) + { + *length = *dimension; + *dimension = 0; + } + + if (*length >= 0) + mmerror(ET_FATAL, "No multi-dimensional array support for structures"); + + break; + case ECPGt_varchar: + /* pointer has to get dimension 0 */ + if (pointer) + *dimension = 0; + + /* one index is the string length */ + if (*length < 0) + { + *length = *dimension; + *dimension = -1; + } + + break; + case ECPGt_char: + case ECPGt_unsigned_char: + /* pointer has to get length 0 */ + if (pointer) + *length = 0; + + /* one index is the string length */ + if (*length < 0) + { + *length = (*dimension < 0) ? 1 : *dimension; + *dimension = -1; + } + + break; + default: + /* a pointer has dimension = 0 */ + if (pointer) + { + *length = *dimension; + *dimension = 0; + } + + if (*length >= 0) + mmerror(ET_FATAL, "No multi-dimensional array support for simple data types"); + + break; } } |