linux打印驱动

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cups/cups.h>

int main() {
    http_t *http;
    cups_dest_t *dests, *dest;
    int i;

    // 初始化CUPS
    if (cupsInit() != IPP_STATUS_OK) {
        fprintf(stderr, "无法初始化CUPS\n");
        return 1;
    }

    // 获取默认打印机
    dests = cupsGetDests(&http);
    dest = cupsGetDest(NULL, NULL, NULL, 0, dests, http);
    if (!dest) {
        fprintf(stderr, "未找到默认打印机\n");
        cupsFreeDests(dests);
        cupsFinish(http);
        return 1;
    }

    // 打印简单文本
    if (cupsPrintFile2(dest->name, "test.txt", "Test Print", 0, NULL) != IPP_STATUS_OK) {
        fprintf(stderr, "打印失败\n");
    } else {
        printf("打印任务已发送\n");
    }

    // 清理资源
    cupsFreeDests(dests);
    cupsFinish(http);

    return 0;
}