p7zip.cpp

#include <string.h>
#include "C/7zTypes.h"
#include <stdio.h>
#include <stdint.h>

extern int MY_CDECL main
(
  int numArgs, char *args[]
);

static int parseCmd(char *cmd, char argv[16][512]) {
    int size = strlen(cmd);
    int preChar = 0;
    int a = 0;
    int b = 0;
    for (int i = 0; i < size; ++i) {
        char c = cmd[i];
        switch (c) {
        case ' ':
        case '\t':
            if (preChar == 1) {
                argv[a][b++] = '\0';
                a++;
                b = 0;
                preChar = 0;
            }
            break;

        default:
            preChar = 1;
            argv[a][b++] = c;
            break;
        }
    }

    if (cmd[size - 1] != ' ' && cmd[size - 1] != '\t') {
        argv[a][b] = '\0';
        a++;
    }
    return a;
}

// #define JNIEXPORT __attribute__ ((visibility ("default")))
#ifdef __cplusplus
extern "C"{
#endif
 int /*JNIEXPORT*/ p7zipShell(char *cmd) {
     if (sizeof(char) != 1) return -1;
    if (cmd == 0) return 0;
    int numArgs;
    // 最大支持16个参数
    char temp[16][512] = {0};
    numArgs = parseCmd(cmd, temp);
    char *args[16] = {0};
    // FILE *fp = fopen(temp[0], "w");
    for (int i = 0; i < numArgs; ++i) {
        args[i] = temp[i];
        // fputs(args[i], fp);
    //     fputc('\n', fp);
    }
    // fclose(fp);
    // args[0] = "asdf";
    return main(numArgs, args);
}
#ifdef __cplusplus
}
#endif