1 /*****************************************************************************/
5 /* Parse variable and function declarations */
9 /* (C) 1998-2001 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
47 /*****************************************************************************/
49 /*****************************************************************************/
53 /* Masks for the Flags field in DeclSpec */
54 #define DS_DEF_STORAGE 0x0001U /* Default storage class used */
55 #define DS_DEF_TYPE 0x0002U /* Default type used */
56 #define DS_EXTRA_TYPE 0x0004U /* Extra type declared */
58 /* Result of ParseDeclSpec */
59 typedef struct DeclSpec DeclSpec;
61 unsigned StorageClass; /* One of the SC_xxx flags */
62 type Type [MAXTYPELEN]; /* Type of the declaration spec */
63 unsigned Flags; /* Bitmapped flags */
66 /* Result of ParseDecl */
67 typedef struct Declaration Declaration;
69 ident Ident; /* The identifier if any, else empty */
70 type Type [MAXTYPELEN]; /* The type */
72 /* Working variables */
73 type* T; /* Used to build Type */
76 /* Modes for ParseDecl */
77 #define DM_NEED_IDENT 0U /* We must have an identifier */
78 #define DM_NO_IDENT 1U /* We won't read an identifier */
79 #define DM_ACCEPT_IDENT 2U /* We will accept an id if there is one */
83 /*****************************************************************************/
85 /*****************************************************************************/
89 type* ParseType (type* Type);
90 /* Parse a complete type specification */
92 void ParseDecl (const DeclSpec* Spec, Declaration* D, unsigned Mode);
93 /* Parse a variable, type or function declaration */
95 void ParseDeclSpec (DeclSpec* D, unsigned DefStorage, int DefType);
96 /* Parse a declaration specification */
98 void CheckEmptyDecl (const DeclSpec* D);
99 /* Called after an empty type declaration (that is, a type declaration without
100 * a variable). Checks if the declaration does really make sense and issues a
104 void ParseInit (type* T);
105 /* Parse initialization of variables. */
109 /* End of declare.h */