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优化错误处理

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源文雨
2023-07-08 19:54:56 +08:00
parent e23ac9b6c0
commit 0bcef2d3c0
3 changed files with 117 additions and 63 deletions
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18
simple_protobuf.h
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@@ -4,21 +4,27 @@
#include <stdio.h>
#include <stdint.h>
struct SIMPLE_PB {
#define MAX_SIMPLE_PB_STRUCT_LEN (1ull<<20)
struct simple_pb_t {
uint32_t struct_len, real_len;
char target[];
};
typedef struct SIMPLE_PB SIMPLE_PB;
typedef struct simple_pb_t simple_pb_t;
SIMPLE_PB* get_pb(FILE* fp);
simple_pb_t* get_pb(FILE* fp);
// get_pb_len returns 0 on error
uint32_t get_pb_len(FILE* fp);
SIMPLE_PB* read_pb_into(FILE* fp, SIMPLE_PB* spb);
simple_pb_t* read_pb_into(FILE* fp, simple_pb_t* spb);
int set_pb(FILE* fp, const uint32_t* items_len, uint32_t struct_len, const void* target);
long set_pb(FILE* fp, const uint32_t* items_len, uint32_t struct_len, const void* target);
// items_len = align_struct(uint32_t struct_size, uint32_t items_cnt, void* item_addr1, void* item_addr2...)
uint32_t* align_struct(uint32_t struct_size, uint32_t items_cnt, ...);
#endif
// items_len = align_struct_into(uint32_t struct_size, uint32_t* items_len, uint32_t items_cnt, void* item_addr1, void* item_addr2...)
uint32_t* align_struct_into(uint32_t struct_size, uint32_t* items_len, uint32_t items_cnt, ...);
#endif