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Use a string pool to reduce the memory footprint

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2197 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2003-06-04 12:40:14 +00:00
parent 4937cd236f
commit edde7a3f45
27 changed files with 551 additions and 374 deletions
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68
src/ld65/condes.c
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@@ -6,10 +6,10 @@
/* */
/* */
/* */
/* (C) 2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* (C) 2000-2003 Ullrich von Bassewitz */
/* R<EFBFBD>merstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -38,19 +38,21 @@
/* common */
#include "check.h"
#include "coll.h"
#include "fragdefs.h"
#include "segdefs.h"
#include "xmalloc.h"
/* ld65 */
#include "condes.h"
#include "exports.h"
#include "fragment.h"
#include "segments.h"
#include "condes.h"
#include "spool.h"
/*****************************************************************************/
/* Data */
/* Data */
/*****************************************************************************/
@@ -58,22 +60,22 @@
/* Struct describing one condes type */
typedef struct ConDesDesc ConDesDesc;
struct ConDesDesc {
Collection ExpList; /* List of exported symbols */
char* SegName; /* Name of segment the table is in */
char* Label; /* Name of table label */
char* CountSym; /* Name of symbol for entry count */
unsigned char Order; /* Table order (increasing/decreasing) */
Collection ExpList; /* List of exported symbols */
unsigned SegName; /* Name of segment the table is in */
unsigned Label; /* Name of table label */
unsigned CountSym; /* Name of symbol for entry count */
unsigned char Order; /* Table order (increasing/decreasing) */
};
/* Array for all types */
static ConDesDesc ConDes[CD_TYPE_COUNT] = {
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, 0, 0, 0, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
{ STATIC_COLLECTION_INITIALIZER, INVALID_STRING_ID, INVALID_STRING_ID, INVALID_STRING_ID, cdIncreasing },
};
@@ -109,7 +111,7 @@ static int ConDesCompare (void* Data, const void* E1, const void* E2)
Cmp = 1;
} else {
/* Use the name in this case */
Cmp = strcmp (Exp1->Name, Exp2->Name);
Cmp = strcmp (GetString (Exp1->Name), GetString (Exp2->Name));
}
/* Reverse the result for decreasing order */
@@ -133,7 +135,7 @@ static void ConDesCreateOne (ConDesDesc* CD)
/* Check if this table has a segment and table label defined. If not,
* creation was not requested in the config file - ignore it.
*/
if (CD->SegName == 0 || CD->Label == 0) {
if (CD->SegName == INVALID_STRING_ID || CD->Label == INVALID_STRING_ID) {
return;
}
@@ -175,7 +177,7 @@ static void ConDesCreateOne (ConDesDesc* CD)
/* Define the table start as an export, offset into section is zero
* (the section only contains the table).
*/
CreateSectionExport (CD->Label, Sec, 0);
CreateSectionExport (CD->Label, Sec, 0);
/* If we have a CountSym name given AND if it is referenced, define it
* with the number of elements in the table.
@@ -209,47 +211,47 @@ void ConDesAddExport (struct Export* E)
void ConDesSetSegName (unsigned Type, const char* SegName)
void ConDesSetSegName (unsigned Type, unsigned SegName)
/* Set the segment name where the table should go */
{
/* Check the parameters */
PRECONDITION (Type <= CD_TYPE_MAX && SegName != 0);
/* Setting the segment name twice is bad */
CHECK (ConDes[Type].SegName == 0);
CHECK (ConDes[Type].SegName == INVALID_STRING_ID);
/* Set the name */
ConDes[Type].SegName = xstrdup (SegName);
ConDes[Type].SegName = SegName;
}
void ConDesSetLabel (unsigned Type, const char* Name)
void ConDesSetLabel (unsigned Type, unsigned Name)
/* Set the label for the given ConDes type */
{
/* Check the parameters */
PRECONDITION (Type <= CD_TYPE_MAX && Name != 0);
/* Setting the label twice is bad */
CHECK (ConDes[Type].Label == 0);
CHECK (ConDes[Type].Label == INVALID_STRING_ID);
/* Set the name */
ConDes[Type].Label = xstrdup (Name);
ConDes[Type].Label = Name;
}
void ConDesSetCountSym (unsigned Type, const char* Name)
void ConDesSetCountSym (unsigned Type, unsigned Name)
/* Set the name for the given ConDes count symbol */
{
/* Check the parameters */
PRECONDITION (Type <= CD_TYPE_MAX && Name != 0);
/* Setting the symbol twice is bad */
CHECK (ConDes[Type].CountSym == 0);
CHECK (ConDes[Type].CountSym == INVALID_STRING_ID);
/* Set the name */
ConDes[Type].CountSym = xstrdup (Name);
ConDes[Type].CountSym = Name;
}
@@ -272,7 +274,7 @@ int ConDesHasSegName (unsigned Type)
/* Check the parameters */
PRECONDITION (Type <= CD_TYPE_MAX);
return (ConDes[Type].SegName != 0);
return (ConDes[Type].SegName != INVALID_STRING_ID);
}
@@ -283,7 +285,7 @@ int ConDesHasLabel (unsigned Type)
/* Check the parameters */
PRECONDITION (Type <= CD_TYPE_MAX);
return (ConDes[Type].Label != 0);
return (ConDes[Type].Label != INVALID_STRING_ID);
}
@@ -313,5 +315,3 @@ void ConDesDump (void)