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comparison include/urweb/urweb_cpp.h @ 1938:d02c1a0d8082

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Proper handling of serialization failures during SQL COMMIT
author Adam Chlipala <adam@chlipala.net>
date Mon, 23 Dec 2013 15:59:17 +0000
parents 6745eafff617
children ac1be85e91ad
comparison
equal deleted inserted replaced
1937:94f9570671f0 1938:d02c1a0d8082
38 void uw_set_env(struct uw_context *, char *(*get_env)(void *, const char *), void *get_env_data); 38 void uw_set_env(struct uw_context *, char *(*get_env)(void *, const char *), void *get_env_data);
39 failure_kind uw_begin(struct uw_context *, char *path); 39 failure_kind uw_begin(struct uw_context *, char *path);
40 void uw_ensure_transaction(struct uw_context *); 40 void uw_ensure_transaction(struct uw_context *);
41 failure_kind uw_begin_onError(struct uw_context *, char *msg); 41 failure_kind uw_begin_onError(struct uw_context *, char *msg);
42 void uw_login(struct uw_context *); 42 void uw_login(struct uw_context *);
43 void uw_commit(struct uw_context *); 43 int uw_commit(struct uw_context *);
44 // ^-- returns nonzero if the transaction should be restarted
44 int uw_rollback(struct uw_context *, int will_retry); 45 int uw_rollback(struct uw_context *, int will_retry);
45 46
46 __attribute__((noreturn)) void uw_error(struct uw_context *, failure_kind, const char *fmt, ...); 47 __attribute__((noreturn)) void uw_error(struct uw_context *, failure_kind, const char *fmt, ...);
47 char *uw_error_message(struct uw_context *); 48 char *uw_error_message(struct uw_context *);
48 void uw_set_error_message(struct uw_context *, const char *fmt, ...); 49 void uw_set_error_message(struct uw_context *, const char *fmt, ...);