static int read_file_mmap_psb(char* filename, int do_write) {
file_reader_mmap_state_t* ph = file_reader_mmap_open(NULL, filename);
string_builder_t* psb = sb_alloc(STRING_BUILDER_INIT_SIZE);
char* irs = "\n";
int bc = 0;
while (TRUE) {
char* line = read_line_mmap_psb(ph, psb, irs);
if (line == NULL)
break;
if (do_write) {
fputs(line, stdout);
fputc('\n', stdout);
}
bc += strlen(line);
}
sb_free(psb);
file_reader_mmap_close(ph, NULL);
return bc;
}
static int read_file_mmap_psb(char* filename) {
file_reader_mmap_state_t* ph = file_reader_mmap_open(filename);
char* irs = "\n";
int irs_len = strlen(irs);
string_builder_t sb;
string_builder_t* psb = &sb;
sb_init(&sb, STRING_BUILDER_INIT_SIZE);
int bc = 0;
while (TRUE) {
char* line = read_line_mmap_psb(ph, psb, irs, irs_len);
if (line == NULL)
break;
bc += strlen(line);
}
file_reader_mmap_close(ph);
return bc;
}
// ----------------------------------------------------------------
void* file_reader_mmap_vopen(void* pvstate, char* prepipe, char* file_name) {
return file_reader_mmap_open(prepipe, file_name);
}
