97 static int mem_new(BIO *bio) {  in mem_new()  argument
107   bio->shutdown = 1;  in mem_new()
108   bio->init = 1;  in mem_new()
109   bio->num = -1;  in mem_new()
110   bio->ptr = (char *)b;  in mem_new()
115 static int mem_free(BIO *bio) {  in mem_free()  argument
118   if (bio == NULL) {  in mem_free()
122   if (!bio->shutdown || !bio->init || bio->ptr == NULL) {  in mem_free()
126   b = (BUF_MEM *)bio->ptr;  in mem_free()
127   if (bio->flags & BIO_FLAGS_MEM_RDONLY) {  in mem_free()
131   bio->ptr = NULL;  in mem_free()
135 static int mem_read(BIO *bio, char *out, int outl) {  in mem_read()  argument
137   BUF_MEM *b = (BUF_MEM*) bio->ptr;  in mem_read()
139   BIO_clear_retry_flags(bio);  in mem_read()
148     if (bio->flags & BIO_FLAGS_MEM_RDONLY) {  in mem_read()
154     ret = bio->num;  in mem_read()
156       BIO_set_retry_read(bio);  in mem_read()
162 static int mem_write(BIO *bio, const char *in, int inl) {  in mem_write()  argument
167   b = (BUF_MEM *)bio->ptr;  in mem_write()
169   if (bio->flags & BIO_FLAGS_MEM_RDONLY) {  in mem_write()
174   BIO_clear_retry_flags(bio);  in mem_write()
193 static int mem_gets(BIO *bio, char *buf, int size) {  in mem_gets()  argument
196   BUF_MEM *b = (BUF_MEM *)bio->ptr;  in mem_gets()
198   BIO_clear_retry_flags(bio);  in mem_gets()
221   i = mem_read(bio, buf, i);  in mem_gets()
228 static long mem_ctrl(BIO *bio, int cmd, long num, void *ptr) {  in mem_ctrl()  argument
232   BUF_MEM *b = (BUF_MEM *)bio->ptr;  in mem_ctrl()
238         if (bio->flags & BIO_FLAGS_MEM_RDONLY) {  in mem_ctrl()
251       bio->num = (int)num;  in mem_ctrl()
261       mem_free(bio);  in mem_ctrl()
262       bio->shutdown = (int)num;  in mem_ctrl()
263       bio->ptr = ptr;  in mem_ctrl()
272       ret = (long)bio->shutdown;  in mem_ctrl()
275       bio->shutdown = (int)num;  in mem_ctrl()
300 int BIO_mem_contents(const BIO *bio, const uint8_t **out_contents,  in BIO_mem_contents()  argument
303   if (bio->method != &mem_method) {  in BIO_mem_contents()
307   b = (BUF_MEM *)bio->ptr;  in BIO_mem_contents()
313 long BIO_get_mem_data(BIO *bio, char **contents) {  in BIO_get_mem_data()  argument
314   return BIO_ctrl(bio, BIO_CTRL_INFO, 0, (char *) contents);  in BIO_get_mem_data()
317 int BIO_get_mem_ptr(BIO *bio, BUF_MEM **out) {  in BIO_get_mem_ptr()  argument
318   return BIO_ctrl(bio, BIO_C_GET_BUF_MEM_PTR, 0, (char *) out);  in BIO_get_mem_ptr()
321 int BIO_set_mem_buf(BIO *bio, BUF_MEM *b, int take_ownership) {  in BIO_set_mem_buf()  argument
322   return BIO_ctrl(bio, BIO_C_SET_BUF_MEM, take_ownership, (char *) b);  in BIO_set_mem_buf()
325 int BIO_set_mem_eof_return(BIO *bio, int eof_value) {  in BIO_set_mem_eof_return()  argument
326   return BIO_ctrl(bio, BIO_C_SET_BUF_MEM_EOF_RETURN, eof_value, NULL);  in BIO_set_mem_eof_return()