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cmdFlag.c
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1 /**CFile****************************************************************
2 
3  FileName [cmdFlag.c]
4 
5  SystemName [ABC: Logic synthesis and verification system.]
6 
7  PackageName [Command processing package.]
8 
9  Synopsis [Procedures working with flags.]
10 
11  Author [Alan Mishchenko]
12 
13  Affiliation [UC Berkeley]
14 
15  Date [Ver. 1.0. Started - June 20, 2005.]
16 
17  Revision [$Id: cmdFlag.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
18 
19 ***********************************************************************/
20 
21 #include "base/abc/abc.h"
22 #include "base/main/mainInt.h"
23 
24 ABC_NAMESPACE_IMPL_START
25 
26 
27 ////////////////////////////////////////////////////////////////////////
28 /// DECLARATIONS ///
29 ////////////////////////////////////////////////////////////////////////
30 
31 ////////////////////////////////////////////////////////////////////////
32 /// FUNCTION DEFINITIONS ///
33 ////////////////////////////////////////////////////////////////////////
34 
35 
36 /**Function********************************************************************
37 
38  Synopsis [Looks up value of flag in table of named values.]
39 
40  Description [The command parser maintains a table of named values. These
41  are manipulated using the 'set' and 'unset' commands. The value of the
42  named flag is returned, or NULL is returned if the flag has not been set.]
43 
44  SideEffects []
45 
46 ******************************************************************************/
47 char * Cmd_FlagReadByName( Abc_Frame_t * pAbc, char * flag )
48 {
49  char * value;
50  if ( st__lookup(pAbc->tFlags, flag, &value) )
51  return value;
52  return NULL;
53 }
54 
55 
56 /**Function********************************************************************
57 
58  Synopsis [Updates a set value by calling instead of set command.]
59 
60  Description [Updates a set value by calling instead of set command.]
61 
62  SideEffects []
63 
64 ******************************************************************************/
65 void Cmd_FlagUpdateValue( Abc_Frame_t * pAbc, const char * key, char * value )
66 {
67  char * oldValue, * newValue;
68  if ( !key )
69  return;
70  if ( value )
71  newValue = Extra_UtilStrsav(value);
72  else
73  newValue = Extra_UtilStrsav("");
74 // newValue = NULL;
75  if ( st__delete(pAbc->tFlags, &key, &oldValue) )
76  ABC_FREE(oldValue);
77  st__insert( pAbc->tFlags, key, newValue );
78 }
79 
80 
81 /**Function********************************************************************
82 
83  Synopsis [Deletes a set value by calling instead of unset command.]
84 
85  Description [Deletes a set value by calling instead of unset command.]
86 
87  SideEffects []
88 
89 ******************************************************************************/
90 void Cmd_FlagDeleteByName( Abc_Frame_t * pAbc, const char * key )
91 {
92  char *value;
93  if ( !key )
94  return;
95  if ( st__delete( pAbc->tFlags, &key, &value ) )
96  {
97  ABC_FREE(key);
98  ABC_FREE(value);
99  }
100 }
101 
102 
103 
104 ////////////////////////////////////////////////////////////////////////
105 /// END OF FILE ///
106 ////////////////////////////////////////////////////////////////////////
107 
108 
109 ABC_NAMESPACE_IMPL_END
110 
Cmd_FlagReadByName
ABC_NAMESPACE_IMPL_START char * Cmd_FlagReadByName(Abc_Frame_t *pAbc, char *flag)
DECLARATIONS ///.
Definition: cmdFlag.c:47
st__delete
int st__delete(st__table *table, const char **keyp, char **value)
Definition: st.c:375
st__insert
int st__insert(st__table *table, const char *key, char *value)
Definition: st.c:171
Cmd_FlagUpdateValue
void Cmd_FlagUpdateValue(Abc_Frame_t *pAbc, const char *key, char *value)
Definition: cmdFlag.c:65
Extra_UtilStrsav
char * Extra_UtilStrsav(const char *s)
Definition: extraUtilUtil.c:169
Abc_Frame_t
typedefABC_NAMESPACE_HEADER_START struct Abc_Frame_t_ Abc_Frame_t
INCLUDES ///.
Definition: base/main/main.h:39
ABC_NAMESPACE_IMPL_END
#define ABC_NAMESPACE_IMPL_END
Definition: abc_global.h:108
ABC_NAMESPACE_IMPL_START
#define ABC_NAMESPACE_IMPL_START
Definition: abc_global.h:107
st__lookup
int st__lookup(st__table *table, const char *key, char **value)
Definition: st.c:114
ABC_FREE
#define ABC_FREE(obj)
Definition: abc_global.h:232
key
enum keys key
Definition: misc/espresso/main.h:25
value
int value
Definition: misc/espresso/main.h:90
Cmd_FlagDeleteByName
void Cmd_FlagDeleteByName(Abc_Frame_t *pAbc, const char *key)
Definition: cmdFlag.c:90