1: #ifndef HEADER_CURL_MEMDEBUG_H
2: #define HEADER_CURL_MEMDEBUG_H
3: #ifdef CURLDEBUG
4: /***************************************************************************
5: * _ _ ____ _
6: * Project ___| | | | _ \| |
7: * / __| | | | |_) | |
8: * | (__| |_| | _ <| |___
9: * \___|\___/|_| \_\_____|
10: *
11: * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
12: *
13: * This software is licensed as described in the file COPYING, which
14: * you should have received as part of this distribution. The terms
15: * are also available at https://curl.haxx.se/docs/copyright.html.
16: *
17: * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18: * copies of the Software, and permit persons to whom the Software is
19: * furnished to do so, under the terms of the COPYING file.
20: *
21: * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22: * KIND, either express or implied.
23: *
24: ***************************************************************************/
25:
26: /*
27: * CAUTION: this header is designed to work when included by the app-side
28: * as well as the library. Do not mix with library internals!
29: */
30:
31: #define CURL_MT_LOGFNAME_BUFSIZE 512
32:
33: extern FILE *curl_dbg_logfile;
34:
35: /* memory functions */
36: CURL_EXTERN void *curl_dbg_malloc(size_t size, int line, const char *source);
37: CURL_EXTERN void *curl_dbg_calloc(size_t elements, size_t size, int line,
38: const char *source);
39: CURL_EXTERN void *curl_dbg_realloc(void *ptr, size_t size, int line,
40: const char *source);
41: CURL_EXTERN void curl_dbg_free(void *ptr, int line, const char *source);
42: CURL_EXTERN char *curl_dbg_strdup(const char *str, int line, const char *src);
43: #if defined(WIN32) && defined(UNICODE)
44: CURL_EXTERN wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line,
45: const char *source);
46: #endif
47:
48: CURL_EXTERN void curl_dbg_memdebug(const char *logname);
49: CURL_EXTERN void curl_dbg_memlimit(long limit);
50: CURL_EXTERN void curl_dbg_log(const char *format, ...);
51:
52: /* file descriptor manipulators */
53: CURL_EXTERN curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
54: int line, const char *source);
55: CURL_EXTERN void curl_dbg_mark_sclose(curl_socket_t sockfd,
56: int line, const char *source);
57: CURL_EXTERN int curl_dbg_sclose(curl_socket_t sockfd,
58: int line, const char *source);
59: CURL_EXTERN curl_socket_t curl_dbg_accept(curl_socket_t s, void *a, void *alen,
60: int line, const char *source);
61: #ifdef HAVE_SOCKETPAIR
62: CURL_EXTERN int curl_dbg_socketpair(int domain, int type, int protocol,
63: curl_socket_t socket_vector[2],
64: int line, const char *source);
65: #endif
66:
67: /* send/receive sockets */
68: CURL_EXTERN SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
69: SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
70: SEND_TYPE_ARG3 len,
71: SEND_TYPE_ARG4 flags, int line,
72: const char *source);
73: CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
74: RECV_TYPE_ARG2 buf,
75: RECV_TYPE_ARG3 len,
76: RECV_TYPE_ARG4 flags, int line,
77: const char *source);
78:
79: /* FILE functions */
80: CURL_EXTERN FILE *curl_dbg_fopen(const char *file, const char *mode, int line,
81: const char *source);
82: CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
83:
84: #ifndef MEMDEBUG_NODEFINES
85:
86: /* Set this symbol on the command-line, recompile all lib-sources */
87: #undef strdup
88: #define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
89: #define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
90: #define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
91: #define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
92: #define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
93: #define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
94: #define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
95:
96: #ifdef WIN32
97: # ifdef UNICODE
98: # undef wcsdup
99: # define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
100: # undef _wcsdup
101: # define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
102: # undef _tcsdup
103: # define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
104: # else
105: # undef _tcsdup
106: # define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
107: # endif
108: #endif
109:
110: #undef socket
111: #define socket(domain,type,protocol)\
112: curl_dbg_socket(domain, type, protocol, __LINE__, __FILE__)
113: #undef accept /* for those with accept as a macro */
114: #define accept(sock,addr,len)\
115: curl_dbg_accept(sock, addr, len, __LINE__, __FILE__)
116: #ifdef HAVE_SOCKETPAIR
117: #define socketpair(domain,type,protocol,socket_vector)\
118: curl_dbg_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
119: #endif
120:
121: #ifdef HAVE_GETADDRINFO
122: #if defined(getaddrinfo) && defined(__osf__)
123: /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
124: our macro as for other platforms. Instead, we redefine the new name they
125: define getaddrinfo to become! */
126: #define ogetaddrinfo(host,serv,hint,res) \
127: curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
128: #else
129: #undef getaddrinfo
130: #define getaddrinfo(host,serv,hint,res) \
131: curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
132: #endif
133: #endif /* HAVE_GETADDRINFO */
134:
135: #ifdef HAVE_FREEADDRINFO
136: #undef freeaddrinfo
137: #define freeaddrinfo(data) \
138: curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
139: #endif /* HAVE_FREEADDRINFO */
140:
141: /* sclose is probably already defined, redefine it! */
142: #undef sclose
143: #define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
144:
145: #define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
146:
147: #undef fopen
148: #define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
149: #undef fdopen
150: #define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
151: #define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
152:
153: #endif /* MEMDEBUG_NODEFINES */
154:
155: #endif /* CURLDEBUG */
156:
157: /*
158: ** Following section applies even when CURLDEBUG is not defined.
159: */
160:
161: #ifndef fake_sclose
162: #define fake_sclose(x) Curl_nop_stmt
163: #endif
164:
165: /*
166: * Curl_safefree defined as a macro to allow MemoryTracking feature
167: * to log free() calls at same location where Curl_safefree is used.
168: * This macro also assigns NULL to given pointer when free'd.
169: */
170:
171: #define Curl_safefree(ptr) \
172: do { free((ptr)); (ptr) = NULL;} while(0)
173:
174: #endif /* HEADER_CURL_MEMDEBUG_H */
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