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#include <stdlib.h>
#include <string.h>
#include <l4arg.h>
/* 為什麼叫做 qarg 呢?因為這是用來解析很像 QEMU 命令列參數的參數 */
L4QARG* l4qarg_parse(const char* str){
char** pargv = l4arg_toargv(str, ",", "\"\'", "\\");
if(pargv == NULL){
return NULL;
}
int i, allc;
L4QARG* qargarr;
char* pos;
for(i=0; pargv[i]!=NULL; i++);
allc = i + 1;
qargarr = (L4QARG*) malloc(sizeof(L4QARG*) * allc);
if(qargarr == NULL){
l4arg_toargv_free(pargv);
return NULL;
}
for(i=0; pargv[i]!=NULL; i++){
pos = strchr(pargv[i], '=');
if(pos == NULL){
qargarr[i].arg_name = pargv[i];
qargarr[i].arg_value = NULL;
}else{
pos = '\0';
qargarr[i].arg_name = pos;
pos++;
qargarr[i].arg_value = (char*) malloc(strlen(pos)+1);
if(qargarr[i].arg_value == NULL){
l4arg_toargv_free(pargv);
return NULL;
}
strcpy(qargarr[i].arg_value, pos);
}
}
free(pargv);
qargarr[i].arg_name = NULL;
qargarr[i].arg_value = NULL;
return qargarr;
}
void l4qarg_free(L4QARG* qarg){
int i;
for(i=0; !(qarg[i].arg_name == NULL && qarg[i].arg_value == NULL); i++){
free(qarg[i].arg_name);
if(qarg[i].arg_value != NULL){
free(qarg[i].arg_value);
}
}
free(qarg);
}
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