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utils.c
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//@+leo-ver=4-thin
//@+node:leonardoce.20090629082550.163:@thin utils.c
//@@language c
//@@tabwidth -4
//@+others
//@+node:leonardoce.20090629082550.164:Framework_Assert
#include "utils.h"
/**
* Assert
*/
void Framework_Assert(int condition, const char *fileName, int line) {
if(!condition) {
printf("Assertion failure in file %s:%i\n", fileName, line);
abort();
}
}
//@-node:leonardoce.20090629082550.164:Framework_Assert
//@+node:leonardoce.20090629082550.174:DynamicVector
//@+others
//@+node:leonardoce.20090629082550.165:DynamicVector_New
/**
* DynamicVector
*/
DynamicVector *DynamicVector_New() {
DynamicVector *self;
int i;
self = (DynamicVector *)malloc(sizeof(DynamicVector));
self->elementsCount=0;
self->bufferSize=10;
self->elements=(void **)malloc(sizeof(void*) * self->bufferSize);
for(i=0;i<self->bufferSize;i++) {
self->elements[i]=NULL;
}
return self;
}
//@-node:leonardoce.20090629082550.165:DynamicVector_New
//@+node:leonardoce.20090629082550.166:DynamicVector_Delete
void DynamicVector_Delete(DynamicVector *self) {
free(self->elements);
free(self);
}
//@-node:leonardoce.20090629082550.166:DynamicVector_Delete
//@+node:leonardoce.20090629082550.167:DynamicVector_Get
void *DynamicVector_Get(DynamicVector *self, int indexId) {
if(indexId >= self->elementsCount) {
return NULL;
}
return self->elements[indexId];
}
//@-node:leonardoce.20090629082550.167:DynamicVector_Get
//@+node:leonardoce.20090629082550.168:DynamicVector_Set
void DynamicVector_Set(DynamicVector *self, int indexId, void *value) {
int oldBufferSize = self->bufferSize;
int i;
if(indexId >= self->bufferSize) {
self->bufferSize = indexId+10;
self->elements=(void **)realloc(self->elements, sizeof(void*)*self->bufferSize);
for(i=oldBufferSize; i<self->bufferSize; i++) {
self->elements[i]=NULL;
}
}
self->elements[indexId] = value;
if(indexId >= self->elementsCount) {
self->elementsCount=indexId+1;
}
}
//@-node:leonardoce.20090629082550.168:DynamicVector_Set
//@+node:leonardoce.20090629082550.169:DynamicVector_Count
int DynamicVector_Count(DynamicVector *self) {
return self->elementsCount;
}
//@-node:leonardoce.20090629082550.169:DynamicVector_Count
//@+node:leonardoce.20090629082550.170:DynamicVector_Append
void DynamicVector_Append(DynamicVector *self, void *element) {
DynamicVector_Set(self, self->elementsCount, element);
}
//@-node:leonardoce.20090629082550.170:DynamicVector_Append
//@+node:leonardoce.20090629082550.171:DynamicVector_Dump
void DynamicVector_Dump(DynamicVector *self) {
int i, elements;
elements=DynamicVector_Count(self);
printf("<dynamicVector elementCount=\"%i\">\n", elements);
for(i=0;i<elements;i++) {
printf(" <element id=\"%i\" value=\"%p\"/>\n", i, DynamicVector_Get(self,i));
}
printf("</dynamicVector>\n");
}
//@-node:leonardoce.20090629082550.171:DynamicVector_Dump
//@+node:leonardoce.20090629082550.172:DynamicVector_SetCount
void DynamicVector_SetCount(DynamicVector *self, int count) {
if(count<self->elementsCount) {
self->elementsCount=count;
}
}
//@-node:leonardoce.20090629082550.172:DynamicVector_SetCount
//@+node:leonardoce.20090629082550.173:DynamicVector_Test
void DynamicVector_Test() {
DynamicVector *prova;
int i;
prova=DynamicVector_New();
F_ASSERT(prova!=NULL);
F_ASSERT(DynamicVector_Count(prova)==0);
F_ASSERT(DynamicVector_Get(prova, 4)==NULL);
DynamicVector_Set(prova, 22, (void*)0x123);
F_ASSERT(DynamicVector_Count(prova)==23);
F_ASSERT(DynamicVector_Get(prova,22)==(void*)0x123);
for(i=0;i<22;i++) {
F_ASSERT(DynamicVector_Get(prova,i)==NULL);
}
F_ASSERT(DynamicVector_Count(prova)==23);
DynamicVector_Append(prova, (void*)21);
DynamicVector_Append(prova, (void*)22);
DynamicVector_Append(prova, (void*)23);
F_ASSERT(DynamicVector_Count(prova)==26);
DynamicVector_Delete(prova);
}
//@-node:leonardoce.20090629082550.173:DynamicVector_Test
//@-others
//@-node:leonardoce.20090629082550.174:DynamicVector
//@+node:leonardoce.20090629082550.207:Inputstream
//@+others
//@+node:leonardoce.20090629082550.208:NewForBuffer
InputStream *InputStream_NewForBuffer(void *buffer, int bufferLen) {
InputStream *self = (InputStream *)malloc(sizeof(InputStream));
self->bufferLen=bufferLen;
self->buffer=malloc(bufferLen);
self->ptr=0;
memcpy(self->buffer, buffer, bufferLen);
return self;
}
//@-node:leonardoce.20090629082550.208:NewForBuffer
//@+node:leonardoce.20090629082550.209:NewForFile
InputStream *InputStream_NewForFile(const char *nomeFile) {
FILE *in = fopen(nomeFile, "rb");
if(in == NULL) {
return NULL;
}
fseek(in, 0, SEEK_END);
int bufferLen = ftell(in);
void *buffer = malloc(bufferLen);
fseek(in, 0, SEEK_SET);
fread(buffer, bufferLen, 1, in);
fclose(in);
InputStream *self = (InputStream *)malloc(sizeof(InputStream));
self->buffer = buffer;
self->bufferLen = bufferLen;
self->ptr = 0;
return self;
}
//@-node:leonardoce.20090629082550.209:NewForFile
//@+node:leonardoce.20090629082550.210:Delete
void InputStream_Delete(InputStream *self) {
if(self==NULL) {
return;
}
free(self->buffer);
free(self);
}
//@-node:leonardoce.20090629082550.210:Delete
//@+node:leonardoce.20090629082550.211:Read
int InputStream_Read(InputStream *self, void *buffer, int bufferLen) {
int remainingBytes = self->bufferLen - self->ptr;
int bytesToRead = MIN(remainingBytes, bufferLen);
memcpy(buffer, ((char *)self->buffer)+self->ptr, bytesToRead);
self->ptr = self->ptr + bytesToRead;
return bytesToRead;
}
//@-node:leonardoce.20090629082550.211:Read
//@+node:leonardoce.20090629082550.212:ReadInt
ForthCell InputStream_ReadInt(InputStream *self) {
int buffer;
InputStream_Read(self, &buffer, sizeof(ForthCell));
return buffer;
}
//@nonl
//@-node:leonardoce.20090629082550.212:ReadInt
//@+node:leonardoce.20090629082550.222:ReadByte
char InputStream_ReadByte(InputStream *self) {
char buffer;
InputStream_Read(self, &buffer, sizeof(char));
return buffer;
}
//@nonl
//@-node:leonardoce.20090629082550.222:ReadByte
//@+node:leonardoce.20090629082550.221:Eof
int InputStream_Eof(InputStream *self) {
if(self->ptr >= self->bufferLen) {
return 1;
} else {
return 0;
}
}
//@-node:leonardoce.20090629082550.221:Eof
//@-others
//@nonl
//@-node:leonardoce.20090629082550.207:Inputstream
//@+node:leonardoce.20090629082550.175:OutputStream
//@+others
//@+node:leonardoce.20090629082550.198:NewForFile
OutputStream *OutputStream_NewForFile(const char *fileName) {
OutputStream *self = (OutputStream *) malloc(sizeof(OutputStream));
self->out = fopen(fileName, "wb");
return self;
}
//@-node:leonardoce.20090629082550.198:NewForFile
//@+node:leonardoce.20090629082550.199:Write
void OutputStream_Write(OutputStream *self, void *buffer, int len) {
if(self->out!=NULL) {
fwrite(buffer, len, 1, self->out);
}
}
//@nonl
//@-node:leonardoce.20090629082550.199:Write
//@+node:leonardoce.20090629082550.224:WriteString
void OutputStream_WriteString(OutputStream *self, const char *str) {
OutputStream_Write(self, (void *)str, strlen(str));
}
//@nonl
//@-node:leonardoce.20090629082550.224:WriteString
//@+node:leonardoce.20090629082550.202:NewHeadline
void OutputStream_WriteInt(OutputStream *self, ForthCell i) {
OutputStream_Write(self, &i, sizeof(ForthCell));
}
//@nonl
//@-node:leonardoce.20090629082550.202:NewHeadline
//@+node:leonardoce.20090629082550.201:Status
int OutputStream_Status(OutputStream *self) {
if(self->out!=NULL) {
return 1;
} else {
return 0;
}
}
//@nonl
//@-node:leonardoce.20090629082550.201:Status
//@+node:leonardoce.20090629082550.200:Delete
void OutputStream_Delete(OutputStream *self) {
if(self==NULL) {
return;
}
if(self->out!=NULL) {
fclose(self->out);
}
free(self);
}
//@nonl
//@-node:leonardoce.20090629082550.200:Delete
//@-others
//@nonl
//@-node:leonardoce.20090629082550.175:OutputStream
//@-others
//@-node:leonardoce.20090629082550.163:@thin utils.c
//@-leo