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-rw-r--r--unix/f2c/src/output.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/unix/f2c/src/output.h b/unix/f2c/src/output.h
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+/* nice_printf -- same arguments as fprintf.
+
+ All output which is to become C code must be directed through this
+ function. For now, no buffering is done. Later on, every line of
+ output will be filtered to accomodate the style definitions (e.g. one
+ statement per line, spaces between function names and argument lists,
+ etc.)
+*/
+#include "niceprintf.h"
+
+
+/* Definitions for the opcode table. The table is indexed by the macros
+ which are #defined in defines.h */
+
+#define UNARY_OP 01
+#define BINARY_OP 02
+
+#define SPECIAL_FMT NULL
+
+#define is_unary_op(x) (opcode_table[x].type == UNARY_OP)
+#define is_binary_op(x) (opcode_table[x].type == BINARY_OP)
+#define op_precedence(x) (opcode_table[x].prec)
+#define op_format(x) (opcode_table[x].format)
+
+/* _assoc_table -- encodes left-associativity and right-associativity
+ information; indexed by precedence level. Only 2, 3, 14 are
+ right-associative. Source: Kernighan & Ritchie, p. 49 */
+
+extern char _assoc_table[];
+
+#define is_right_assoc(x) (_assoc_table [x])
+#define is_left_assoc(x) (! _assoc_table [x])
+
+
+typedef struct {
+ int type; /* UNARY_OP or BINARY_OP */
+ int prec; /* Precedence level, useful for adjusting
+ number of parens to insert. Zero is a
+ special level, and 2, 3, 14 are
+ right-associative */
+ char *format;
+} table_entry;
+
+
+extern char *fl_fmt_string; /* Float constant format string */
+extern char *db_fmt_string; /* Double constant format string */
+extern char *cm_fmt_string; /* Complex constant format string */
+extern char *dcm_fmt_string; /* Double Complex constant format string */
+
+extern int indent; /* Number of spaces to indent; this is a
+ temporary fix */
+extern int tab_size; /* Number of spaces in each tab */
+extern int in_string;
+
+extern table_entry opcode_table[];
+
+
+void compgoto_out Argdcl((FILEP, tagptr, tagptr));
+void endif_out Argdcl((FILEP));
+void expr_out Argdcl((FILEP, tagptr));
+void out_and_free_statement Argdcl((FILEP, tagptr));
+void out_end_for Argdcl((FILEP));
+void out_if Argdcl((FILEP, tagptr));
+void out_name Argdcl((FILEP, Namep));