Zero-copy FTP/HTTP Daemon compatible with all POSIX systems
| 1 | #include "ftp_buffer_pool.h" |
| 2 | #include "ftp_config.h" |
| 3 | #include <stddef.h> |
| 4 | |
| 5 | int main(void) |
| 6 | { |
| 7 | void *bufs[FTP_MAX_SESSIONS]; |
| 8 | |
| 9 | for (size_t i = 0U; i < (size_t)FTP_MAX_SESSIONS; i++) { |
| 10 | bufs[i] = ftp_buffer_acquire(); |
| 11 | if (bufs[i] == NULL) { |
| 12 | return 1; |
| 13 | } |
| 14 | for (size_t j = 0U; j < i; j++) { |
| 15 | if (bufs[j] == bufs[i]) { |
| 16 | return 2; |
| 17 | } |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | if (ftp_buffer_acquire() != NULL) { |
| 22 | return 3; |
| 23 | } |
| 24 | |
| 25 | for (size_t i = 0U; i < (size_t)FTP_MAX_SESSIONS; i++) { |
| 26 | ftp_buffer_release(bufs[i]); |
| 27 | } |
| 28 | |
| 29 | for (size_t i = 0U; i < (size_t)FTP_MAX_SESSIONS; i++) { |
| 30 | bufs[i] = ftp_buffer_acquire(); |
| 31 | if (bufs[i] == NULL) { |
| 32 | return 4; |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | for (size_t i = 0U; i < (size_t)FTP_MAX_SESSIONS; i++) { |
| 37 | ftp_buffer_release(bufs[i]); |
| 38 | } |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 |