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-rw-r--r--src/ini_read.c173
1 files changed, 104 insertions, 69 deletions
diff --git a/src/ini_read.c b/src/ini_read.c
index 817aa15..5650c41 100644
--- a/src/ini_read.c
+++ b/src/ini_read.c
@@ -34,7 +34,7 @@ static size_t strLcpy(uint8_t *dst, size_t dstlen, const uint8_t *src, size_t sr
*(tdst++) = *(tsrc++); /* dst[n] = src[n]; n++; */
}
*tdst = '\0'; /* Applies from dstlen=n=1 */
- return tdst-dst+1; /* full buffer (incl. '\0') */
+ return tdst-dst+1; /* all copied bytes, incl. '\0' */
}
}
@@ -57,7 +57,7 @@ static uint8_t *lciniStrResize(uint8_t *ptr, size_t oldsize, size_t newsize){
} else {
/*strncpy(tmp, ptr, newsize);*/ /* c89 */
/*snprintf(tmp, newsize, "%s", ptr);*/ /* c99 */
- strLcpy(tmp, newsize, ptr, oldsize);
+ strLcpy(tmp, newsize, ptr, oldsize); /* c89, thread-safe */
free(ptr);
return tmp;
}
@@ -175,7 +175,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
int32_t i,j, vallen=len;
enum lcini_states pstate=Start, state=Start;
- /*char cc; */
+ /* char cc; */
if(data == NULL){
return NULL;
} else {
@@ -277,6 +277,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
data->comment[j] = in[i];
}
pstate = CommEndW;
+ data->commentLen = j+1;
break;
@@ -313,12 +314,13 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
j = -1;
state = CommEndW;
data->comment = lciniStrResize(data->comment, data->commentLen, len);
- memset(data->comment, 0, len);
+ memset(data->comment, 0, len*sizeof(uint8_t));
data->commentStartPos = i;
data->commentSign = in[i];
data->nodeState = lcini_CONTINUE;
} else {
state = Error; /* wrong character in line */
+ data->sectionLen = j+1;
i--;
}
pstate = SectEndD;
@@ -338,6 +340,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
data->paramLen = j + 1;
} else {
state = Error;
+ data->paramLen = j+1;
i--;
}
pstate = EqW1;
@@ -434,6 +437,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
i--;
} else {
state = Error;
+ data->valueLen = j+1;
i--;
}
pstate = ValW;
@@ -515,6 +519,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
i--;
} else if( pstate != Bslsh && (in[i] == '\r' || in[i] == '\n' || in[i] == '\0')){ /* Too early Line_end */
state = Error;
+ data->valueLen = j+1;
i--;
} else {
data->value[j] = in[i];
@@ -583,7 +588,7 @@ static struct lcini_data *iniFSM(struct lcini_data *data, const uint8_t *in, int
lcini_data *lciniCreateNode( lcini_data *head, int lineLen ){ /* Creates one Node */
lcini_data *curr;
- curr = (lcini_data *) calloc(1, sizeof(lcini_data));
+ curr = (lcini_data *) malloc(1*sizeof(lcini_data));
curr->nodeState = lcini_EMPTY;
curr->lineNum = 0;
curr->lineLen = lineLen;
@@ -614,7 +619,29 @@ lcini_data *lciniCreateNode( lcini_data *head, int lineLen ){ /* Creates one Nod
head->next = curr;
}
return curr;
-}
+}
+
+
+lcini_shortret *lciniMKShortRet(int bufflen){
+ lcini_shortret *dt=NULL;
+
+ dt = (lcini_shortret *) malloc(1*sizeof(lcini_shortret));
+ if(dt){
+ dt->ret = (char *) calloc(bufflen, sizeof(char));
+ dt->retlen = bufflen;
+ dt->retType = lcini_shortretEMPTY;
+ }
+ return dt;
+}
+
+
+void lciniDestroyShortRet(lcini_shortret *dt){
+ if(dt){
+ free(dt->ret);
+ }
+ free(dt);
+}
+
lcini_data *lciniDestroyNodes( lcini_data *head){ /* Destroys Nodes from HEAD to the end */
lcini_data *tmp, *node=head;
@@ -632,25 +659,24 @@ lcini_data *lciniDestroyNodes( lcini_data *head){ /* Destroys Nodes from HEAD to
}
-
struct lcini_data *lciniReadOut(const char *filename){ /* Reads the entire file to a linked-list */
int c=0;
uint8_t *buff;
FILE *fp=NULL;
int32_t linemax, line=0, pos=0;
- /*char cc;*/
struct lcini_data *prev=NULL, *curr=NULL, *list=NULL;
+ /*char cc;*/
fp = fopen(filename, "rb");
- if(!fp ){ /* fp == NULL */
+ if(!fp ){
list = lciniCreateNode(NULL, 256);
list->errorMsg = lciniStrResize(list->errorMsg, list->errorMsgLen, 256);
list->errorMsgLen = sprintf((char*)list->errorMsg, "File opening error. Errno: %d (%s)", errno, strerror(errno) );
list->nodeState = lcini_ERROR;
} else {
- linemax = lciniFileMaxLineLen(fp) +1;
+ linemax = lciniFileMaxLineLen(fp) +3; /* EOF => "\n\n\0" */
buff = (uint8_t*)malloc(linemax*sizeof(uint8_t));
memset(buff, 0, linemax*sizeof(uint8_t));
@@ -659,6 +685,7 @@ struct lcini_data *lciniReadOut(const char *filename){ /* Reads the entire
/*cc = c;*/ /* debug */
if( c == '\n' || c == EOF){
+
line++;
buff[pos] = '\n';
@@ -670,8 +697,9 @@ struct lcini_data *lciniReadOut(const char *filename){ /* Reads the entire
}
if(prev && curr && prev != curr && prev->section ){ /* Copy SECTION string from previous node to current */
curr->section = lciniStrResize(curr->section, curr->sectionLen, prev->sectionLen);
- memcpy(curr->section, prev->section, prev->sectionLen);
curr->sectionLen = prev->sectionLen;
+ strLcpy(curr->section, curr->sectionLen, prev->section, prev->sectionLen);
+ /* memcpy(curr->section, prev->section, prev->sectionLen); */
}
if(curr){ /* Call the Finite-State-Machine processor */
curr->lineNum = line;
@@ -698,6 +726,12 @@ struct lcini_data *lciniReadOut(const char *filename){ /* Reads the entire
if(curr && curr->nodeState == lcini_ERROR){ /* Stop on first ERROR */
/* return list; */
}
+ if(c == EOF && curr && curr->nodeState == lcini_MULTILINE){
+ curr->nodeState = lcini_ERROR;
+ curr->errorMsg = lciniStrResize(curr->errorMsg, curr->errorMsgLen, 43);
+ curr->errorMsgLen = 43;
+ sprintf((char*)curr->errorMsg, "File ended without double quotation mark!");
+ }
pos = 0;
memset(buff, 0, linemax*sizeof(uint8_t));
} else {
@@ -751,14 +785,21 @@ int lciniReadOutOwn(const char *filename){ /* Reads the entire file to a li
curr->lineLen = pos + 1;
iniFSM(curr, buff, linemax);
}
- if(curr->nodeState != lcini_EMPTY && mylciniReadOutFunct != NULL ){ /* Call with function ptr */
+ if(c == EOF && curr && curr->nodeState == lcini_MULTILINE){
+ curr->nodeState = lcini_ERROR;
+ curr->errorMsg = lciniStrResize(curr->errorMsg, curr->errorMsgLen, 43);
+ curr->errorMsgLen = 43;
+ sprintf((char*)curr->errorMsg, "File ended without double quotation mark!");
+ }
+ if(curr->nodeState != lcini_EMPTY && curr->nodeState != lcini_MULTILINE && mylciniReadOutFunct != NULL ){ /* Call with function ptr */
(*mylciniReadOutFunct)(line, pos+1, (char*)curr->section, curr->sectionLen, (char*)curr->param, curr->paramLen, (char*)curr->value, curr->valueLen, (char*)curr->comment, curr->commentLen, (char*)curr->errorMsg, curr->errorMsgLen);
}
- curr->paramLen = 0;
- curr->valueLen = 0;
- curr->commentLen = 0;
- curr->errorMsgLen = 0;
-
+ if(curr->nodeState != lcini_MULTILINE){
+ curr->paramLen = 0;
+ curr->valueLen = 0;
+ curr->commentLen = 0;
+ curr->errorMsgLen = 0;
+ }
pos = 0;
memset(buff, 0, linemax*sizeof(uint8_t));
} else {
@@ -777,64 +818,58 @@ int lciniReadOutOwn(const char *filename){ /* Reads the entire file to a li
}
+lcini_data *lciniGet(lcini_data *head, const char *section, const char *parameter){ /* Retuires null-terminated string */
-/*
-char *lciniGetFromFileStr(const char *filename, const char *section, const char *parameter, char *buff, int len){
-
- int c=0;
- uint8_t *buff=NULL;
- char *value=NULL;
- FILE *fp=NULL;
- int64_t linemax, line=0, pos=0;
- struct lcini_data *curr;
-
- fp = fopen(filename, "rb");
-
- if(!fp){
- return NULL;
- } else {
- linemax = lciniFileMaxLineLen(fp) +1;
- curr = lciniCreateNode(NULL,linemax);
- buff = (uint8_t *) malloc(linemax*sizeof(uint8_t));
- memset(buff, 0, linemax*sizeof(uint8_t));
- value = malloc(1*sizeof(char));
-
- while( c != EOF){
- c = fgetc(fp);
+ lcini_data *curr=head, *ret=NULL;
+ if( parameter != NULL){
- if( c == '\n' || c == EOF){
- line++;
- buff[pos] = '\n';
+ while(curr != NULL){
- if(curr){
- curr->lineNum = line;
- curr->lineLen = pos + 1;
- iniFSM(curr, buff, linemax);
- }
- if(curr->nodeState != lcini_EMPTY && value && section && param){
- if(strcmp(curr->section, section) == 0 && strcmp(curr->param, param) == 0){
- value = lciniStrResize(value, 1, curr->valueLen);
- }
+ if((!section && !curr->section) || (section && curr->section && !strcmp(section, (char*)curr->section)) ){
+ if(curr->param && !strcmp(parameter, (char*)curr->param) ){
+ ret = curr;
+ /* break; */ /* for first hit */
}
- curr->paramLen = 0;
- curr->valueLen = 0;
- curr->commentLen = 0;
- curr->errorMsgLen = 0;
-
- pos = 0;
- memset(buff, 0, linemax*sizeof(uint8_t));
- } else {
- buff[pos] = c;
- pos++;
- }
+ }
+ curr = curr->next;
}
- lciniDestroyNodes(curr);
- free(buff);
}
+ return ret;
+}
- if(fp){
- fclose(fp);
+
+int lciniGetStr(lcini_data *head, const char *section, const char *parameter, char *dst, int dstlen){ /* Retuires null-terminated string */
+
+ int r=0;
+ lcini_data *curr=NULL;
+
+ curr = lciniGet(head, section, parameter);
+ if(curr){ /* curr !== NULL */
+ r = strLcpy((uint8_t*)dst, dstlen, curr->value, curr->valueLen);
+ if(curr->nodeState == lcini_ERROR){
+ r = 0-r;
+ }
}
- return value;
+ return r;
}
-*/ \ No newline at end of file
+
+lcini_shortret *lciniGetShort(lcini_data *head, const char *section, const char *parameter){ /* Retuires null-terminated string */
+
+ lcini_shortret *dt=NULL;
+ lcini_data *curr=NULL;
+
+ curr = lciniGet(head, section, parameter);
+ dt = lciniMKShortRet(1);
+ if(curr && dt){ /* curr !== NULL */
+ if(curr->nodeState == lcini_ERROR){
+ dt->ret = (char *) lciniStrResize((uint8_t *)dt->ret, dt->retlen, curr->errorMsgLen);
+ dt->retlen = strLcpy((uint8_t*)dt->ret, curr->errorMsgLen, curr->errorMsg, curr->errorMsgLen);
+ dt->retType = lcini_shortretERROR;
+ } else {
+ dt->ret = (char *) lciniStrResize((uint8_t *)dt->ret, dt->retlen, curr->valueLen);
+ dt->retlen = strLcpy((uint8_t*)dt->ret, curr->valueLen, curr->value, curr->valueLen);
+ dt->retType = lcini_shortretOK;
+ }
+ }
+ return dt;
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 21:48:20 +0000