85 load_text_file(tmap_info_t * mapinfo, char const * pzFile)  in load_text_file()  argument
88     mapinfo->txt_data = AGALOC(mapinfo->txt_size+1, "file text");  in load_text_file()
89     if (mapinfo->txt_data == NULL) {  in load_text_file()
90         mapinfo->txt_errno = ENOMEM;  in load_text_file()
95         size_t sz = mapinfo->txt_size;  in load_text_file()
96         char * pz = mapinfo->txt_data;  in load_text_file()
99             ssize_t rdct = read(mapinfo->txt_fd, pz, sz);  in load_text_file()
101                 mapinfo->txt_errno = errno;  in load_text_file()
103                 free(mapinfo->txt_data);  in load_text_file()
114     mapinfo->txt_errno   = 0;  in load_text_file()
122     mapinfo->txt_full_size = (mapinfo->txt_size + pgsz) & ~(pgsz - 1);  in load_text_file()
123     if (mapinfo->txt_full_size == (mapinfo->txt_size + pgsz)) {  in load_text_file()
129         map_addr = mmap(NULL, mapinfo->txt_full_size, PROT_READ|PROT_WRITE,  in load_text_file()
132         mapinfo->txt_zero_fd = open("/dev/zero", O_RDONLY);  in load_text_file()
134         if (mapinfo->txt_zero_fd == AO_INVALID_FD) {  in load_text_file()
135             mapinfo->txt_errno = errno;  in load_text_file()
138         map_addr = mmap(NULL, mapinfo->txt_full_size, PROT_READ|PROT_WRITE,  in load_text_file()
139                         MAP_PRIVATE, mapinfo->txt_zero_fd, 0);  in load_text_file()
142             mapinfo->txt_errno = errno;  in load_text_file()
145         mapinfo->txt_flags |= MAP_FIXED;  in load_text_file()
148     mapinfo->txt_data =  in load_text_file()
149         mmap(map_addr, mapinfo->txt_size, mapinfo->txt_prot,  in load_text_file()
150              mapinfo->txt_flags, mapinfo->txt_fd, 0);  in load_text_file()
152     if (mapinfo->txt_data == MAP_FAILED_PTR)  in load_text_file()
153         mapinfo->txt_errno = errno;  in load_text_file()
168 validate_mmap(char const * fname, int prot, int flags, tmap_info_t * mapinfo)  in validate_mmap()  argument
170     memset(mapinfo, 0, sizeof(*mapinfo));  in validate_mmap()
172     mapinfo->txt_zero_fd = AO_INVALID_FD;  in validate_mmap()
174     mapinfo->txt_fd      = AO_INVALID_FD;  in validate_mmap()
175     mapinfo->txt_prot    = prot;  in validate_mmap()
176     mapinfo->txt_flags   = flags;  in validate_mmap()
201         mapinfo->txt_fd = open(fname, o_flag);  in validate_mmap()
202         if (mapinfo->txt_fd < 0) {  in validate_mmap()
203             mapinfo->txt_errno = errno;  in validate_mmap()
204             mapinfo->txt_fd = AO_INVALID_FD;  in validate_mmap()
214         if (fstat(mapinfo->txt_fd, &sb) != 0) {  in validate_mmap()
215             mapinfo->txt_errno = errno;  in validate_mmap()
216             close(mapinfo->txt_fd);  in validate_mmap()
221             mapinfo->txt_errno = errno = EINVAL;  in validate_mmap()
222             close(mapinfo->txt_fd);  in validate_mmap()
226         mapinfo->txt_size = (size_t)sb.st_size;  in validate_mmap()
229     if (mapinfo->txt_fd == AO_INVALID_FD)  in validate_mmap()
230         mapinfo->txt_errno = errno;  in validate_mmap()