Initial version of asn1c

[com/asn1c.git] / libasn1compiler / asn1c_misc.h

diff --git a/libasn1compiler/asn1c_misc.h b/libasn1compiler/asn1c_misc.h
new file mode 100644 (file)
index 0000000..89ce98b
--- /dev/null
+++ b/libasn1compiler/asn1c_misc.h
@@ -0,0 +1,57 @@
+#ifndef        ASN1_COMPILER_MISC_H
+#define        ASN1_COMPILER_MISC_H
+
+/*
+ * Make the target language identifier out of one or more names.
+ * The function will concatenate the names and replace unsafe characters
+ * with safe ones.
+ */
+enum ami_flags_e {
+       AMI_MASK_ONLY_SPACES    = 1,    /* Mask only spaces, everything else's safe */
+       AMI_CHECK_RESERVED      = 2,    /* Check against reserved keywords */
+       AMI_NODELIMITER       = 4,      /* Do not put delimiter, just concatenate */
+       AMI_USE_PREFIX        = 8,      /* Use Prefix when generating identifier */
+};
+const char *asn1c_make_identifier(enum ami_flags_e, asn1p_expr_t *expr, ...);
+
+/*
+ * Return the type name of the specified expression.
+ * The returned string is a pointer to a statically allocated buffer which is
+ * going to be clobbered by the subsequent invocation of this function.
+ */
+enum tnfmt {
+       TNF_UNMODIFIED  = 0x10, /* Return unmodified type name */
+       TNF_INCLUDE     = 0x20, /* Format for #include <> */
+       TNF_CTYPE       = 0x30, /* Format as normal C-ish type (append "_t") */
+       TNF_CONSTYPE = 0x40, /* Replace unsafe characters with _ */
+       TNF_SAFE        = 0x50, /* Replace unsafe characters with _ */
+       TNF_RSAFE       = 0x60, /* Recursion-safe C type format */
+};
+const char *asn1c_type_name(arg_t *arg, asn1p_expr_t *expr, enum tnfmt _format);
+
+/*
+ * Check whether the specified INTEGER or ENUMERATED type can be represented
+ * using the generic 'long' type.
+ * Return values:
+ *     FL_NOTFIT:      No, it cannot be represented using long.
+ *     FL_FITS_SIGNED: It can be represented using signed long.
+ *     FL_FITS_UNSIGN: It can be represented using unsigned long.
+ *     FL_PRESUMED:    Probably can't, but -fwide-types is not in effect.
+ */
+enum asn1c_fitslong_e {
+       FL_NOTFIT,
+       FL_FITS_SIGNED,
+       FL_FITS_UNSIGN,
+       FL_PRESUMED,
+};
+enum asn1c_fitslong_e asn1c_type_fits_long(arg_t *arg, asn1p_expr_t *expr);
+
+enum asn1c_fitsfloat_e {
+    RL_NOTFIT,
+    RL_FITS_FLOAT32,
+    RL_FITS_DOUBLE64
+};
+enum asn1c_fitsfloat_e asn1c_REAL_fits(arg_t *arg, asn1p_expr_t *expr);
+const char *asn1c_prefix(void);
+
+#endif /* ASN1_COMPILER_MISC_H */