diff options
Diffstat (limited to '')
| -rw-r--r-- | src/procfile.c | 744 |
1 files changed, 347 insertions, 397 deletions
diff --git a/src/procfile.c b/src/procfile.c index 291f1451..e2aa6058 100644 --- a/src/procfile.c +++ b/src/procfile.c @@ -1,26 +1,4 @@ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <fcntl.h> -#include <string.h> -#include <malloc.h> -#include <ctype.h> -#include <time.h> -#include <sys/time.h> -#include <sys/wait.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/mman.h> - #include "common.h" -#include "log.h" -#include "procfile.h" -#include "../config.h" #define PF_PREFIX "PROCFILE" @@ -41,48 +19,40 @@ size_t procfile_max_allocation = PROCFILE_INCREMENT_BUFFER; pfwords *pfwords_add(pfwords *fw, char *str) { - // debug(D_PROCFILE, PF_PREFIX ": adding word No %d: '%s'", fw->len, str); + // debug(D_PROCFILE, PF_PREFIX ": adding word No %d: '%s'", fw->len, str); - if(unlikely(fw->len == fw->size)) { - // debug(D_PROCFILE, PF_PREFIX ": expanding words"); + if(unlikely(fw->len == fw->size)) { + // debug(D_PROCFILE, PF_PREFIX ": expanding words"); - pfwords *new = realloc(fw, sizeof(pfwords) + (fw->size + PFWORDS_INCREASE_STEP) * sizeof(char *)); - if(unlikely(!new)) { - error(PF_PREFIX ": failed to expand words"); - free(fw); - return NULL; - } - fw = new; - fw->size += PFWORDS_INCREASE_STEP; - } + fw = reallocz(fw, sizeof(pfwords) + (fw->size + PFWORDS_INCREASE_STEP) * sizeof(char *)); + fw->size += PFWORDS_INCREASE_STEP; + } - fw->words[fw->len++] = str; + fw->words[fw->len++] = str; - return fw; + return fw; } pfwords *pfwords_new(void) { - // debug(D_PROCFILE, PF_PREFIX ": initializing words"); - - uint32_t size = (procfile_adaptive_initial_allocation) ? procfile_max_words : PFWORDS_INCREASE_STEP; + // debug(D_PROCFILE, PF_PREFIX ": initializing words"); - pfwords *new = malloc(sizeof(pfwords) + size * sizeof(char *)); - if(unlikely(!new)) return NULL; + uint32_t size = (procfile_adaptive_initial_allocation) ? procfile_max_words : PFWORDS_INCREASE_STEP; - new->len = 0; - new->size = size; - return new; + pfwords *new = mallocz(sizeof(pfwords) + size * sizeof(char *)); + new->len = 0; + new->size = size; + return new; } void pfwords_reset(pfwords *fw) { - // debug(D_PROCFILE, PF_PREFIX ": reseting words"); - fw->len = 0; + // debug(D_PROCFILE, PF_PREFIX ": reseting words"); + fw->len = 0; } void pfwords_free(pfwords *fw) { - // debug(D_PROCFILE, PF_PREFIX ": freeing words"); + // debug(D_PROCFILE, PF_PREFIX ": freeing words"); - free(fw); + freez(fw); } @@ -90,422 +60,402 @@ void pfwords_free(pfwords *fw) { // An array of lines pflines *pflines_add(pflines *fl, uint32_t first_word) { - // debug(D_PROCFILE, PF_PREFIX ": adding line %d at word %d", fl->len, first_word); + // debug(D_PROCFILE, PF_PREFIX ": adding line %d at word %d", fl->len, first_word); - if(unlikely(fl->len == fl->size)) { - // debug(D_PROCFILE, PF_PREFIX ": expanding lines"); + if(unlikely(fl->len == fl->size)) { + // debug(D_PROCFILE, PF_PREFIX ": expanding lines"); - pflines *new = realloc(fl, sizeof(pflines) + (fl->size + PFLINES_INCREASE_STEP) * sizeof(ffline)); - if(unlikely(!new)) { - error(PF_PREFIX ": failed to expand lines"); - free(fl); - return NULL; - } - fl = new; - fl->size += PFLINES_INCREASE_STEP; - } + fl = reallocz(fl, sizeof(pflines) + (fl->size + PFLINES_INCREASE_STEP) * sizeof(ffline)); + fl->size += PFLINES_INCREASE_STEP; + } - fl->lines[fl->len].words = 0; - fl->lines[fl->len++].first = first_word; + fl->lines[fl->len].words = 0; + fl->lines[fl->len++].first = first_word; - return fl; + return fl; } pflines *pflines_new(void) { - // debug(D_PROCFILE, PF_PREFIX ": initializing lines"); - - uint32_t size = (unlikely(procfile_adaptive_initial_allocation)) ? procfile_max_words : PFLINES_INCREASE_STEP; + // debug(D_PROCFILE, PF_PREFIX ": initializing lines"); - pflines *new = malloc(sizeof(pflines) + size * sizeof(ffline)); - if(unlikely(!new)) return NULL; + uint32_t size = (unlikely(procfile_adaptive_initial_allocation)) ? procfile_max_words : PFLINES_INCREASE_STEP; - new->len = 0; - new->size = size; - return new; + pflines *new = mallocz(sizeof(pflines) + size * sizeof(ffline)); + new->len = 0; + new->size = size; + return new; } void pflines_reset(pflines *fl) { - // debug(D_PROCFILE, PF_PREFIX ": reseting lines"); + // debug(D_PROCFILE, PF_PREFIX ": reseting lines"); - fl->len = 0; + fl->len = 0; } void pflines_free(pflines *fl) { - // debug(D_PROCFILE, PF_PREFIX ": freeing lines"); + // debug(D_PROCFILE, PF_PREFIX ": freeing lines"); - free(fl); + freez(fl); } // ---------------------------------------------------------------------------- // The procfile -#define PF_CHAR_IS_SEPARATOR ' ' -#define PF_CHAR_IS_NEWLINE 'N' -#define PF_CHAR_IS_WORD 'W' +#define PF_CHAR_IS_SEPARATOR ' ' +#define PF_CHAR_IS_NEWLINE 'N' +#define PF_CHAR_IS_WORD 'W' #define PF_CHAR_IS_QUOTE 'Q' #define PF_CHAR_IS_OPEN 'O' #define PF_CHAR_IS_CLOSE 'C' void procfile_close(procfile *ff) { - debug(D_PROCFILE, PF_PREFIX ": Closing file '%s'", ff->filename); + debug(D_PROCFILE, PF_PREFIX ": Closing file '%s'", ff->filename); - if(likely(ff->lines)) pflines_free(ff->lines); - if(likely(ff->words)) pfwords_free(ff->words); + if(likely(ff->lines)) pflines_free(ff->lines); + if(likely(ff->words)) pfwords_free(ff->words); - if(likely(ff->fd != -1)) close(ff->fd); - free(ff); + if(likely(ff->fd != -1)) close(ff->fd); + freez(ff); } procfile *procfile_parser(procfile *ff) { - debug(D_PROCFILE, PF_PREFIX ": Parsing file '%s'", ff->filename); - - char *s = ff->data, *e = &ff->data[ff->len], *t = ff->data, quote = 0; - uint32_t l = 0, w = 0; - int opened = 0; - - ff->lines = pflines_add(ff->lines, w); - if(unlikely(!ff->lines)) goto cleanup; - - while(likely(s < e)) { - // we are not at the end - - switch(ff->separators[(int)(*s)]) { - case PF_CHAR_IS_OPEN: - if(s == t) { - opened++; - t = ++s; - } - else if(opened) { - opened++; - s++; - } - else - s++; - continue; - - case PF_CHAR_IS_CLOSE: - if(opened) { - opened--; - - if(!opened) { - *s = '\0'; - ff->words = pfwords_add(ff->words, t); - if(unlikely(!ff->words)) goto cleanup; - - ff->lines->lines[l].words++; - w++; - - t = ++s; - } - else - s++; - } - else - s++; - continue; - - case PF_CHAR_IS_QUOTE: - if(unlikely(!quote && s == t)) { - // quote opened at the beginning - quote = *s; - t = ++s; - } - else if(unlikely(quote && quote == *s)) { - // quote closed - quote = 0; - - *s = '\0'; - ff->words = pfwords_add(ff->words, t); - if(unlikely(!ff->words)) goto cleanup; - - ff->lines->lines[l].words++; - w++; - - t = ++s; - } - else - s++; - continue; - - case PF_CHAR_IS_SEPARATOR: - if(unlikely(quote || opened)) { - // we are inside a quote - s++; - continue; - } - - if(unlikely(s == t)) { - // skip all leading white spaces - t = ++s; - continue; - } - - // end of word - *s = '\0'; - - ff->words = pfwords_add(ff->words, t); - if(unlikely(!ff->words)) goto cleanup; - - ff->lines->lines[l].words++; - w++; - - t = ++s; - continue; - - case PF_CHAR_IS_NEWLINE: - // end of line - *s = '\0'; - - ff->words = pfwords_add(ff->words, t); - if(unlikely(!ff->words)) goto cleanup; - - ff->lines->lines[l].words++; - w++; - - // debug(D_PROCFILE, PF_PREFIX ": ended line %d with %d words", l, ff->lines->lines[l].words); - - ff->lines = pflines_add(ff->lines, w); - if(unlikely(!ff->lines)) goto cleanup; - l++; - - t = ++s; - continue; - - default: - s++; - continue; - } - } - - if(likely(s > t && t < e)) { - // the last word - if(likely(ff->len < ff->size)) - *s = '\0'; - else { - // we are going to loose the last byte - ff->data[ff->size - 1] = '\0'; - } - - ff->words = pfwords_add(ff->words, t); - if(unlikely(!ff->words)) goto cleanup; - - ff->lines->lines[l].words++; - w++; - } - - return ff; + debug(D_PROCFILE, PF_PREFIX ": Parsing file '%s'", ff->filename); + + char *s = ff->data, *e = &ff->data[ff->len], *t = ff->data, quote = 0; + uint32_t l = 0, w = 0; + int opened = 0; + + ff->lines = pflines_add(ff->lines, w); + if(unlikely(!ff->lines)) goto cleanup; + + while(likely(s < e)) { + // we are not at the end + + switch(ff->separators[(uint8_t)(*s)]) { + case PF_CHAR_IS_OPEN: + if(s == t) { + opened++; + t = ++s; + } + else if(opened) { + opened++; + s++; + } + else + s++; + continue; + + case PF_CHAR_IS_CLOSE: + if(opened) { + opened--; + + if(!opened) { + *s = '\0'; + ff->words = pfwords_add(ff->words, t); + if(unlikely(!ff->words)) goto cleanup; + + ff->lines->lines[l].words++; + w++; + + t = ++s; + } + else + s++; + } + else + s++; + continue; + + case PF_CHAR_IS_QUOTE: + if(unlikely(!quote && s == t)) { + // quote opened at the beginning + quote = *s; + t = ++s; + } + else if(unlikely(quote && quote == *s)) { + // quote closed + quote = 0; + + *s = '\0'; + ff->words = pfwords_add(ff->words, t); + if(unlikely(!ff->words)) goto cleanup; + + ff->lines->lines[l].words++; + w++; + + t = ++s; + } + else + s++; + continue; + + case PF_CHAR_IS_SEPARATOR: + if(unlikely(quote || opened)) { + // we are inside a quote + s++; + continue; + } + + if(unlikely(s == t)) { + // skip all leading white spaces + t = ++s; + continue; + } + + // end of word + *s = '\0'; + + ff->words = pfwords_add(ff->words, t); + if(unlikely(!ff->words)) goto cleanup; + + ff->lines->lines[l].words++; + w++; + + t = ++s; + continue; + + case PF_CHAR_IS_NEWLINE: + // end of line + *s = '\0'; + + ff->words = pfwords_add(ff->words, t); + if(unlikely(!ff->words)) goto cleanup; + + ff->lines->lines[l].words++; + w++; + + // debug(D_PROCFILE, PF_PREFIX ": ended line %d with %d words", l, ff->lines->lines[l].words); + + ff->lines = pflines_add(ff->lines, w); + if(unlikely(!ff->lines)) goto cleanup; + l++; + + t = ++s; + continue; + + default: + s++; + continue; + } + } + + if(likely(s > t && t < e)) { + // the last word + if(likely(ff->len < ff->size)) + *s = '\0'; + else { + // we are going to loose the last byte + ff->data[ff->size - 1] = '\0'; + } + + ff->words = pfwords_add(ff->words, t); + if(unlikely(!ff->words)) goto cleanup; + + ff->lines->lines[l].words++; + w++; + } + + return ff; cleanup: - error(PF_PREFIX ": Failed to parse file '%s'", ff->filename); - procfile_close(ff); - return NULL; + error(PF_PREFIX ": Failed to parse file '%s'", ff->filename); + procfile_close(ff); + return NULL; } procfile *procfile_readall(procfile *ff) { - debug(D_PROCFILE, PF_PREFIX ": Reading file '%s'.", ff->filename); - - ssize_t s, r = 1, x; - ff->len = 0; - - while(likely(r > 0)) { - s = ff->len; - x = ff->size - s; - - if(!x) { - debug(D_PROCFILE, PF_PREFIX ": Expanding data buffer for file '%s'.", ff->filename); - - procfile *new = realloc(ff, sizeof(procfile) + ff->size + PROCFILE_INCREMENT_BUFFER); - if(unlikely(!new)) { - error(PF_PREFIX ": Cannot allocate memory for file '%s'", ff->filename); - procfile_close(ff); - return NULL; - } - ff = new; - ff->size += PROCFILE_INCREMENT_BUFFER; - } - - debug(D_PROCFILE, "Reading file '%s', from position %ld with length %ld", ff->filename, s, ff->size - s); - r = read(ff->fd, &ff->data[s], ff->size - s); - if(unlikely(r == -1)) { - if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot read from file '%s'", ff->filename); - procfile_close(ff); - return NULL; - } - - ff->len += r; - } - - debug(D_PROCFILE, "Rewinding file '%s'", ff->filename); - if(unlikely(lseek(ff->fd, 0, SEEK_SET) == -1)) { - if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot rewind on file '%s'.", ff->filename); - procfile_close(ff); - return NULL; - } - - pflines_reset(ff->lines); - pfwords_reset(ff->words); - - ff = procfile_parser(ff); - - if(unlikely(procfile_adaptive_initial_allocation)) { - if(unlikely(ff->len > procfile_max_allocation)) procfile_max_allocation = ff->len; - if(unlikely(ff->lines->len > procfile_max_lines)) procfile_max_lines = ff->lines->len; - if(unlikely(ff->words->len > procfile_max_words)) procfile_max_words = ff->words->len; - } - - debug(D_PROCFILE, "File '%s' updated.", ff->filename); - return ff; + debug(D_PROCFILE, PF_PREFIX ": Reading file '%s'.", ff->filename); + + ssize_t s, r = 1, x; + ff->len = 0; + + while(likely(r > 0)) { + s = ff->len; + x = ff->size - s; + + if(!x) { + debug(D_PROCFILE, PF_PREFIX ": Expanding data buffer for file '%s'.", ff->filename); + + ff = reallocz(ff, sizeof(procfile) + ff->size + PROCFILE_INCREMENT_BUFFER); + ff->size += PROCFILE_INCREMENT_BUFFER; + } + + debug(D_PROCFILE, "Reading file '%s', from position %ld with length %lu", ff->filename, s, ff->size - s); + r = read(ff->fd, &ff->data[s], ff->size - s); + if(unlikely(r == -1)) { + if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot read from file '%s'", ff->filename); + procfile_close(ff); + return NULL; + } + + ff->len += r; + } + + debug(D_PROCFILE, "Rewinding file '%s'", ff->filename); + if(unlikely(lseek(ff->fd, 0, SEEK_SET) == -1)) { + if(unlikely(!(ff->flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot rewind on file '%s'.", ff->filename); + procfile_close(ff); + return NULL; + } + + pflines_reset(ff->lines); + pfwords_reset(ff->words); + + ff = procfile_parser(ff); + + if(unlikely(procfile_adaptive_initial_allocation)) { + if(unlikely(ff->len > procfile_max_allocation)) procfile_max_allocation = ff->len; + if(unlikely(ff->lines->len > procfile_max_lines)) procfile_max_lines = ff->lines->len; + if(unlikely(ff->words->len > procfile_max_words)) procfile_max_words = ff->words->len; + } + + debug(D_PROCFILE, "File '%s' updated.", ff->filename); + return ff; } static void procfile_set_separators(procfile *ff, const char *separators) { - static char def[256] = { [0 ... 255] = 0 }; - int i; - - if(unlikely(!def[255])) { - // this is thread safe - // we check that the last byte is non-zero - // if it is zero, multiple threads may be executing this at the same time - // setting in def[] the exact same values - for(i = 0; likely(i < 256) ;i++) { - if(unlikely(i == '\n' || i == '\r')) def[i] = PF_CHAR_IS_NEWLINE; - else if(unlikely(isspace(i) || !isprint(i))) def[i] = PF_CHAR_IS_SEPARATOR; - else def[i] = PF_CHAR_IS_WORD; - } - } - - // copy the default - char *ffs = ff->separators, *ffd = def, *ffe = &def[256]; - while(likely(ffd != ffe)) *ffs++ = *ffd++; - - // set the separators - if(unlikely(!separators)) - separators = " \t=|"; - - ffs = ff->separators; - const char *s = separators; - while(likely(*s)) - ffs[(int)*s++] = PF_CHAR_IS_SEPARATOR; + static char def[256] = { [0 ... 255] = 0 }; + int i; + + if(unlikely(!def[255])) { + // this is thread safe + // we check that the last byte is non-zero + // if it is zero, multiple threads may be executing this at the same time + // setting in def[] the exact same values + for(i = 0; likely(i < 256) ;i++) { + if(unlikely(i == '\n' || i == '\r')) def[i] = PF_CHAR_IS_NEWLINE; + else if(unlikely(isspace(i) || !isprint(i))) def[i] = PF_CHAR_IS_SEPARATOR; + else def[i] = PF_CHAR_IS_WORD; + } + } + + // copy the default + char *ffs = ff->separators, *ffd = def, *ffe = &def[256]; + while(likely(ffd != ffe)) *ffs++ = *ffd++; + + // set the separators + if(unlikely(!separators)) + separators = " \t=|"; + + ffs = ff->separators; + const char *s = separators; + while(likely(*s)) + ffs[(int)*s++] = PF_CHAR_IS_SEPARATOR; } void procfile_set_quotes(procfile *ff, const char *quotes) { - // remove all quotes - int i; - for(i = 0; i < 256 ; i++) - if(ff->separators[i] == PF_CHAR_IS_QUOTE) - ff->separators[i] = PF_CHAR_IS_WORD; - - // if nothing given, return - if(unlikely(!quotes || !*quotes)) - return; - - // set the quotes - char *ffs = ff->separators; - const char *s = quotes; - while(likely(*s)) - ffs[(int)*s++] = PF_CHAR_IS_QUOTE; + // remove all quotes + int i; + for(i = 0; i < 256 ; i++) + if(ff->separators[i] == PF_CHAR_IS_QUOTE) + ff->separators[i] = PF_CHAR_IS_WORD; + + // if nothing given, return + if(unlikely(!quotes || !*quotes)) + return; + + // set the quotes + char *ffs = ff->separators; + const char *s = quotes; + while(likely(*s)) + ffs[(int)*s++] = PF_CHAR_IS_QUOTE; } void procfile_set_open_close(procfile *ff, const char *open, const char *close) { - // remove all open/close - int i; - for(i = 0; i < 256 ; i++) - if(ff->separators[i] == PF_CHAR_IS_OPEN || ff->separators[i] == PF_CHAR_IS_CLOSE) - ff->separators[i] = PF_CHAR_IS_WORD; - - // if nothing given, return - if(unlikely(!open || !*open || !close || !*close)) - return; - - // set the openings - char *ffs = ff->separators; - const char *s = open; - while(likely(*s)) - ffs[(int)*s++] = PF_CHAR_IS_OPEN; - - s = close; - while(likely(*s)) - ffs[(int)*s++] = PF_CHAR_IS_CLOSE; + // remove all open/close + int i; + for(i = 0; i < 256 ; i++) + if(ff->separators[i] == PF_CHAR_IS_OPEN || ff->separators[i] == PF_CHAR_IS_CLOSE) + ff->separators[i] = PF_CHAR_IS_WORD; + + // if nothing given, return + if(unlikely(!open || !*open || !close || !*close)) + return; + + // set the openings + char *ffs = ff->separators; + const char *s = open; + while(likely(*s)) + ffs[(int)*s++] = PF_CHAR_IS_OPEN; + + s = close; + while(likely(*s)) + ffs[(int)*s++] = PF_CHAR_IS_CLOSE; } procfile *procfile_open(const char *filename, const char *separators, uint32_t flags) { - debug(D_PROCFILE, PF_PREFIX ": Opening file '%s'", filename); - - int fd = open(filename, O_RDONLY, 0666); - if(unlikely(fd == -1)) { - if(unlikely(!(flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot open file '%s'", filename); - return NULL; - } - - size_t size = (unlikely(procfile_adaptive_initial_allocation)) ? procfile_max_allocation : PROCFILE_INCREMENT_BUFFER; - procfile *ff = malloc(sizeof(procfile) + size); - if(unlikely(!ff)) { - error(PF_PREFIX ": Cannot allocate memory for file '%s'", filename); - close(fd); - return NULL; - } - - strncpyz(ff->filename, filename, FILENAME_MAX); - - ff->fd = fd; - ff->size = size; - ff->len = 0; - ff->flags = flags; - - ff->lines = pflines_new(); - ff->words = pfwords_new(); - - if(unlikely(!ff->lines || !ff->words)) { - error(PF_PREFIX ": Cannot initialize parser for file '%s'", filename); - procfile_close(ff); - return NULL; - } - - procfile_set_separators(ff, separators); - - debug(D_PROCFILE, "File '%s' opened.", filename); - return ff; + debug(D_PROCFILE, PF_PREFIX ": Opening file '%s'", filename); + + int fd = open(filename, O_RDONLY, 0666); + if(unlikely(fd == -1)) { + if(unlikely(!(flags & PROCFILE_FLAG_NO_ERROR_ON_FILE_IO))) error(PF_PREFIX ": Cannot open file '%s'", filename); + return NULL; + } + + size_t size = (unlikely(procfile_adaptive_initial_allocation)) ? procfile_max_allocation : PROCFILE_INCREMENT_BUFFER; + procfile *ff = mallocz(sizeof(procfile) + size); + strncpyz(ff->filename, filename, FILENAME_MAX); + + ff->fd = fd; + ff->size = size; + ff->len = 0; + ff->flags = flags; + + ff->lines = pflines_new(); + ff->words = pfwords_new(); + + if(unlikely(!ff->lines || !ff->words)) { + error(PF_PREFIX ": Cannot initialize parser for file '%s'", filename); + procfile_close(ff); + return NULL; + } + + procfile_set_separators(ff, separators); + + debug(D_PROCFILE, "File '%s' opened.", filename); + return ff; } procfile *procfile_reopen(procfile *ff, const char *filename, const char *separators, uint32_t flags) { - if(unlikely(!ff)) return procfile_open(filename, separators, flags); + if(unlikely(!ff)) return procfile_open(filename, separators, flags); - if(likely(ff->fd != -1)) close(ff->fd); + if(likely(ff->fd != -1)) close(ff->fd); - ff->fd = open(filename, O_RDONLY, 0666); - if(unlikely(ff->fd == -1)) { - procfile_close(ff); - return NULL; - } + ff->fd = open(filename, O_RDONLY, 0666); + if(unlikely(ff->fd == -1)) { + procfile_close(ff); + return NULL; + } - strncpyz(ff->filename, filename, FILENAME_MAX); + strncpyz(ff->filename, filename, FILENAME_MAX); - ff->flags = flags; + ff->flags = flags; - // do not do the separators again if NULL is given - if(likely(separators)) procfile_set_separators(ff, separators); + // do not do the separators again if NULL is given + if(likely(separators)) procfile_set_separators(ff, separators); - return ff; + return ff; } // ---------------------------------------------------------------------------- // example parsing of procfile data void procfile_print(procfile *ff) { - uint32_t lines = procfile_lines(ff), l; - uint32_t words, w; - char *s; + uint32_t lines = procfile_lines(ff), l; + uint32_t words, w; + char *s; - debug(D_PROCFILE, "File '%s' with %d lines and %d words", ff->filename, ff->lines->len, ff->words->len); + debug(D_PROCFILE, "File '%s' with %u lines and %u words", ff->filename, ff->lines->len, ff->words->len); - for(l = 0; likely(l < lines) ;l++) { - words = procfile_linewords(ff, l); + for(l = 0; likely(l < lines) ;l++) { + words = procfile_linewords(ff, l); - debug(D_PROCFILE, " line %d starts at word %d and has %d words", l, ff->lines->lines[l].first, ff->lines->lines[l].words); + debug(D_PROCFILE, " line %u starts at word %u and has %u words", l, ff->lines->lines[l].first, ff->lines->lines[l].words); - for(w = 0; likely(w < words) ;w++) { - s = procfile_lineword(ff, l, w); - debug(D_PROCFILE, " [%d.%d] '%s'", l, w, s); - } - } + for(w = 0; likely(w < words) ;w++) { + s = procfile_lineword(ff, l, w); + debug(D_PROCFILE, " [%u.%u] '%s'", l, w, s); + } + } } |