pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,117 @@
+//#include "type.h"
+#include "zbar.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+//#include <iconv.h>
+
+#define FALSE_ERR       ('Z' - 'A')
+#define DIFF_VALUE  ('a' - 'A')
+
+int zbar_strcasecmp(char *s1, char *s2)
+{
+    int ch1 = 0;
+    int ch2 = 0;
+
+    //参数判断
+    if(NULL == s1 || NULL == s2){
+        return FALSE_ERR;
+    }
+
+    //逐个字符查找比对，并记录差值
+    do{
+        if((ch1 = *((unsigned char *)s1++)) >= 'A' && ch1 <= 'Z'){
+            *s1 += DIFF_VALUE;
+        }
+        if((ch2 = *((unsigned char *)s2++)) >= 'A' && ch2 <= 'Z'){
+            *s2 += DIFF_VALUE;
+        }
+    }while(ch1 && ch1 == ch2);
+
+    return ch1 - ch2;
+}
+
+
+iconv_t zbar_iconv_open(const char *tocode, const char *fromcode){
+	int *cd;
+	//
+	cd = calloc(1, sizeof(16));
+	cd[0] = 0;
+	
+//	printf("%s %s\r\n",__func__,fromcode);
+	if( ! zbar_strcasecmp( (char *)fromcode, "ISO8859-1" ) ){
+		cd[0] = 1;
+	}
+
+	if( ! zbar_strcasecmp( (char *)fromcode, "SJIS" ) ){
+		cd[0] = 2;
+	}
+
+	if( ! zbar_strcasecmp( (char *)fromcode, "UTF-8" ) ){
+		cd[0] = 3;
+	}
+	//printf("%s %d %d\r\n",__func__,__LINE__,cd[0]);
+	return cd;	
+}
+
+
+size_t zbar_iconv(unsigned char* _cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft){
+	unsigned char *inb;
+	unsigned char *outb;
+	unsigned int inlen,outlen;
+	unsigned int  itk = 0;
+	inb = (unsigned char *)*inbuf;
+	outb = (unsigned char *)*outbuf;
+	outlen = 0;
+	inlen = *inbytesleft;
+	//printf("%s %d %d\r\n",__func__,__LINE__,_cd[0]);
+	if(_cd[0] == 1){
+		for(itk = 0;itk < inlen;itk++){
+			if(inb[itk] < 0x80){
+				outb[outlen] = inb[itk];
+				outlen++;
+			}else{
+				outb[outlen] = (inb[itk]>>6)|0xc0;
+				outlen++;
+				outb[outlen] = (inb[itk]&0x3f)|0x80;
+				outlen++;
+			}
+		}
+
+		*inbuf = *inbuf + inlen;
+		*outbuf = *outbuf + outlen;
+		*outbytesleft = *outbytesleft - outlen;
+		*inbytesleft = 0;
+
+		return 0;
+	}else if(_cd[0] == 3){
+		memcpy(outb,inb,inlen);
+		//*outbytesleft = inlen;
+
+		*inbuf = *inbuf + inlen;
+		*outbuf = *outbuf + inlen;
+		*inbytesleft = 0;
+		*outbytesleft = *outbytesleft - inlen;
+		return 0;
+	}else{
+		printf("no iconv\r\n");
+		return -1;
+	}
+
+	//printf("%s %d\r\n",__func__,__LINE__);
+
+}
+
+
+
+int zbar_iconv_close(iconv_t _cd){
+	//printf("%s %d\r\n",__func__,__LINE__);
+
+	free(_cd);
+	
+	//printf("%s %d\r\n",__func__,__LINE__);
+	return 0;
+}
+
+
+