diff options
Diffstat (limited to 'unix/f2c/src/output.h')
-rw-r--r-- | unix/f2c/src/output.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/unix/f2c/src/output.h b/unix/f2c/src/output.h new file mode 100644 index 00000000..97e3a0ad --- /dev/null +++ b/unix/f2c/src/output.h @@ -0,0 +1,64 @@ +/* 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)); |