diff options
Diffstat (limited to 'lib/pm.h')
| -rw-r--r-- | lib/pm.h | 73 |
1 files changed, 64 insertions, 9 deletions
diff --git a/lib/pm.h b/lib/pm.h index 9c3c087e..a0c2005e 100644 --- a/lib/pm.h +++ b/lib/pm.h @@ -13,7 +13,7 @@ #ifndef PM_H_INCLUDED #define PM_H_INCLUDED -#include "pm_config.h" +#include <netpbm/pm_config.h> #include <sys/types.h> #include <ctype.h> @@ -21,6 +21,7 @@ #include <errno.h> #include <setjmp.h> #include <sys/stat.h> +#include <fcntl.h> #ifdef VMS #include <perror.h> @@ -79,6 +80,26 @@ extern "C" { #define PURE_FN_ATTR #endif + +/* S_IRUSR is POSIX, defined in <sys/stat.h> Some old BSD systems and Windows + systems have S_IREAD instead. Most Unix today (2011) has both. In 2011, + Android has S_IRUSR and not S_IREAD. + + Some Windows has _S_IREAD. + + We're ignoring S_IREAD now to see if anyone misses it. If there are still + users that need it, we can handle it here. +*/ +#ifdef WIN32 + #define PM_S_IWUSR _S_IWRITE + #define PM_S_IRUSR _S_IREAD +#else + #define PM_S_IWUSR S_IWUSR + #define PM_S_IRUSR S_IRUSR +#endif + + + typedef struct { /* Coordinates of a pixel within an image. Row 0 is the top row. Column 0 is the left column. @@ -91,12 +112,13 @@ extern int pm_plain_output; /* Output functions are to produce plain (as opposed to raw) format regardless of their 'plainformat' arguments. */ +extern const char * pm_progname; void pm_init(const char * const progname, unsigned int const flags); void -pm_proginit(int* const argcP, char* argv[]); +pm_proginit(int * const argcP, const char * argv[]); void pm_setMessage(int const newState, int * const oldStateP); @@ -104,11 +126,18 @@ pm_setMessage(int const newState, int * const oldStateP); FILE * pm_tmpfile(void); +int +pm_tmpfile_fd(void); + void pm_make_tmpfile(FILE ** const filePP, const char ** const filenameP); void +pm_make_tmpfile_fd(int * const fdP, + const char ** const filenameP); + +void pm_nextimage(FILE * const file, int * const eofP); /* Variable-sized arrays definitions. */ @@ -116,7 +145,7 @@ pm_nextimage(FILE * const file, int * const eofP); char** pm_allocarray (int const cols, int const rows, int const size ); -char * +void * pm_allocrow(unsigned int const cols, unsigned int const size); @@ -124,12 +153,14 @@ void pm_freearray (char** const its, int const rows); void -pm_freerow(char* const itrow); +pm_freerow(void * const row); /* Obsolete -- use shhopt instead */ int -pm_keymatch (char* const str, const char* const keyword, int const minchars); +pm_keymatch(const char * const str, + const char * const keyword, + int const minchars); int PURE_FN_ATTR @@ -154,15 +185,25 @@ pm_setjmpbufsave(jmp_buf * const jmpbufP, void pm_longjmp(void); + +typedef void pm_usermessagefn(const char * msg); + +void +pm_setusermessagefn(pm_usermessagefn * fn); + +typedef void pm_usererrormsgfn(const char * msg); + +void +pm_setusererrormsgfn(pm_usererrormsgfn * fn); + void PM_GNU_PRINTF_ATTR(1,2) pm_message (const char format[], ...); void PM_GNU_PRINTF_ATTR(1,2) -pm_error (const char reason[], ...); +pm_errormsg(const char format[], ...); -/* Obsolete - use helpful error message instead */ -void -pm_perror (const char reason[]); +void PM_GNU_PRINTF_ATTR(1,2) +pm_error (const char reason[], ...); /* Obsolete - use shhopt and user's manual instead */ void @@ -335,9 +376,23 @@ pm_check(FILE * const file, pm_filepos const need_raster_size, enum pm_check_code * const retval_p); +void +pm_drain(FILE * const fileP, + unsigned int const limit, + unsigned int * const bytesReadP); + char * pm_arg0toprogname(const char arg0[]); +unsigned int +pm_randseed(void); + +unsigned int +pm_parse_width(const char * const arg); + +unsigned int +pm_parse_height(const char * const arg); + #ifdef __cplusplus } #endif |