feat(pproc): 添加预处理器包含路径支持和改进头文件查找逻辑
添加了新的类型定义 scc_pproc_cstr_vec_t 用于存储包含路径, 并在 scc_pproc 结构中添加 include_paths 字段。实现改进的 switch_file_stack 函数,支持从当前目录、父目录和系统包含路径 中查找头文件,提供更完整的 #include 指令处理能力。 fix(core): 重命名环形缓冲区内联宏避免命名冲突 将 scc_ring_phys 宏重命名为 _scc_ring_phys,并添加其他相关 内部宏如 _scc_ring_cap、_scc_ring_head 等,以避免与外部接口 的命名冲突并提高代码清晰度。 refactor(main): 添加命令行包含路径选项并清理标准库引用 在命令行参数解析中添加 -I/--include 选项支持,允许用户指定 额外的头文件搜索路径。同时移除不必要的 stdio.h 引用并清理 一些调试相关的缓冲区设置。
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@@ -29,14 +29,20 @@
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// ==================== 内部辅助宏 (不直接使用) ====================
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#define scc_ring_phys(ring, idx) ((idx) % (ring).cap)
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#define _scc_ring_phys(ring, idx) ((idx) % (ring).cap)
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#define _scc_ring_cap(ring) ((ring).cap)
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#define _scc_ring_head(ring) ((ring).head)
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#define _scc_ring_probe(ring) ((ring).probe)
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#define _scc_ring_tail(ring) ((ring).tail)
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#define _scc_ring_size(ring) ((ring).tail - (ring).head)
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#define _scc_ring_empty(ring) ((ring).head == (ring).tail)
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/**
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* @brief 确保 probe 位置有数据可用 (尝试填充)
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* @param ring 环形缓冲区变量
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* @param ok 变量名 (如 int ok_flag) ,宏会将其设置为 true 或 false
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*/
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#define scc_ring_ensure(ring, ok) \
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#define _scc_ring_ensure(ring, ok) \
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do { \
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ok = 1; \
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if ((ring).probe < (ring).tail) \
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@@ -50,7 +56,7 @@
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ok = 0; /* 缓冲区满,无法填充 */ \
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break; \
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} \
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usize phys_tail = scc_ring_phys(ring, (ring).tail); \
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usize phys_tail = _scc_ring_phys(ring, (ring).tail); \
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if ((ring).fill == null || \
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!(ring).fill(&(ring).data[phys_tail], (ring).userdata)) { \
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ok = 0; \
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@@ -110,14 +116,14 @@
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*/
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#define scc_ring_peek(ring, val, ok) \
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do { \
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scc_ring_ensure(ring, ok); \
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_scc_ring_ensure(ring, ok); \
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if (!(ok)) \
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break; \
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if ((ring).probe >= (ring).tail) { \
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ok = 0; \
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break; \
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} \
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usize _phys = scc_ring_phys(ring, (ring).probe); \
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usize _phys = _scc_ring_phys(ring, (ring).probe); \
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val = (ring).data[_phys]; \
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} while (0)
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@@ -129,14 +135,14 @@
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*/
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#define scc_ring_next(ring, val, ok) \
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do { \
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scc_ring_ensure(ring, ok); \
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_scc_ring_ensure(ring, ok); \
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if (!(ok)) \
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break; \
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if ((ring).probe >= (ring).tail) { \
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ok = 0; \
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break; \
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} \
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usize _phys = scc_ring_phys(ring, (ring).probe); \
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usize _phys = _scc_ring_phys(ring, (ring).probe); \
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val = (ring).data[_phys]; \
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(ring).probe++; \
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} while (0)
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